Prepare v2016.01-rc4

Signed-off-by: Tom Rini <trini@konsulko.com>

.mailmap

@@ -13,7 +13,11 @@ Andreas Bießmann <andreas.devel@googlemail.com>
 Aneesh V <aneesh@ti.com>
 Dirk Behme <dirk.behme@googlemail.com>
 Fabio Estevam <fabio.estevam@freescale.com>
-Jagannadha Sutradharudu Teki <402jagan@gmail.com>
+Jagan Teki <402jagan@gmail.com>
+Jagan Teki <jaganna@gmail.com>
+Jagan Teki <jaganna@xilinx.com>
+Jagan Teki <jagannadh.teki@gmail.com>
+Jagan Teki <jagannadha.sutradharudu-teki@xilinx.com>
 Markus Klotzbuecher <mk@denx.de>
 Prabhakar Kushwaha <prabhakar@freescale.com>
 Rajeshwari Shinde <rajeshwari.s@samsung.com>

MAINTAINERS

@@ -161,7 +161,7 @@ M:	Masahiro Yamada <yamada.masahiro@socionext.com>
 S:	Maintained
 T:	git git://git.denx.de/u-boot-uniphier.git
 F:	arch/arm/mach-uniphier/
-F:	configs/ph1_*_defconfig
+F:	configs/uniphier_*_defconfig
 N:	uniphier
 
 ARM ZYNQ

Makefile

@@ -5,7 +5,7 @@
 VERSION = 2016
 PATCHLEVEL = 01
 SUBLEVEL =
-EXTRAVERSION = -rc2
+EXTRAVERSION = -rc4
 NAME =
 
 # *DOCUMENTATION*

README

@@ -3869,7 +3869,15 @@ Configuration Settings:
 		Scratch address used by the alternate memory test
 		You only need to set this if address zero isn't writeable
 
-- CONFIG_SYS_MEM_TOP_HIDE (PPC only):
+- CONFIG_SYS_MEM_RESERVE_SECURE
+		If defined, the size of CONFIG_SYS_MEM_RESERVE_SECURE memory
+		is substracted from total RAM and won't be reported to OS.
+		This memory can be used as secure memory. A variable
+		gd->secure_ram is used to track the location. In systems
+		the RAM base is not zero, or RAM is divided into banks,
+		this variable needs to be recalcuated to get the address.
+
+- CONFIG_SYS_MEM_TOP_HIDE:
 		If CONFIG_SYS_MEM_TOP_HIDE is defined in the board config header,
 		this specified memory area will get subtracted from the top
 		(end) of RAM and won't get "touched" at all by U-Boot. By
@@ -5048,8 +5056,8 @@ This firmware often needs to be loaded during U-Boot booting.
 - CONFIG_SYS_DEBUG_SERVER_DRAM_BLOCK_MIN_SIZE
 	Define minimum DDR size required for debug server image
 
-- CONFIG_SYS_MEM_TOP_HIDE_MIN
-	Define minimum DDR size to be hided from top of the DDR memory
+- CONFIG_SYS_MC_RSV_MEM_ALIGN
+	Define alignment of reserved memory MC requires
 
 Reproducible builds
 -------------------

arch/Kconfig

@@ -40,6 +40,7 @@ config BLACKFIN
 
 config M68K
 	bool "M68000 architecture"
+	select HAVE_PRIVATE_LIBGCC
 	select HAVE_GENERIC_BOARD
 	select SYS_GENERIC_BOARD
 

arch/arc/dts/axs10x.dts

@@ -42,4 +42,16 @@
 		clock-names = "stmmaceth";
 		max-speed = <100>;
 	};
+
+	ehci@0xe0040000 {
+		compatible = "generic-ehci";
+		reg = < 0xe0040000 0x100 >;
+		interrupts = < 8 >;
+	};
+
+	ohci@0xe0060000 {
+		compatible = "generic-ohci";
+		reg = < 0xe0060000 0x100 >;
+		interrupts = < 8 >;
+	};
 };

arch/arm/Kconfig

@@ -516,14 +516,16 @@ config ARCH_SUNXI
 	bool "Support sunxi (Allwinner) SoCs"
 	select CMD_USB
 	select DM
-	select DM_GPIO
 	select DM_ETH
+	select DM_GPIO
+	select DM_KEYBOARD
 	select DM_SERIAL
 	select DM_USB
 	select OF_CONTROL
 	select OF_SEPARATE
 	select SPL_STACK_R if !MACH_SUN9I
 	select SPL_SYS_MALLOC_SIMPLE if !MACH_SUN9I
+	select SYS_NS16550
 	select USB
 	select USB_STORAGE
 	select USB_KEYBOARD
@@ -696,6 +698,8 @@ config ARCH_UNIPHIER
 config TARGET_STM32F429_DISCOVERY
 	bool "Support STM32F429 Discovery"
 	select CPU_V7M
+	select DM
+	select DM_SERIAL
 
 config ARCH_ROCKCHIP
 	bool "Support Rockchip SoCs"

arch/arm/cpu/arm926ejs/mxs/spl_power_init.c

@@ -247,6 +247,39 @@ static void mxs_power_setup_5v_detect(void)
 			POWER_5VCTRL_PWRUP_VBUS_CMPS);
 }
 
+/**
+ * mxs_power_switch_dcdc_clocksource() - Switch PLL clock for DC-DC converters
+ * @freqsel:	One of the POWER_MISC_FREQSEL_xxx defines to select the clock
+ *
+ * This function configures and then enables an alternative PLL clock source
+ * for the DC-DC converters.
+ */
+void mxs_power_switch_dcdc_clocksource(uint32_t freqsel)
+{
+	struct mxs_power_regs *power_regs =
+		(struct mxs_power_regs *)MXS_POWER_BASE;
+
+	/* Select clocksource for DC-DC converters */
+	clrsetbits_le32(&power_regs->hw_power_misc,
+			POWER_MISC_FREQSEL_MASK,
+			freqsel);
+	setbits_le32(&power_regs->hw_power_misc,
+			POWER_MISC_SEL_PLLCLK);
+}
+
+/**
+ * mxs_power_setup_dcdc_clocksource() - Setup PLL clock source for DC-DC converters
+ *
+ * Normally, there is no need to switch DC-DC clocksource. This is the reason,
+ * why this function is a stub and does nothing. However, boards can implement
+ * this function when required and call mxs_power_switch_dcdc_clocksource() to
+ * switch to an alternative clock source.
+ */
+__weak void mxs_power_setup_dcdc_clocksource(void)
+{
+	debug("SPL: Using default DC-DC clocksource\n");
+}
+
 /**
  * mxs_src_power_init() - Preconfigure the power block
  *
@@ -872,6 +905,7 @@ static void mxs_power_configure_power_source(void)
 
 	debug("SPL: Configuring power source\n");
 
+	mxs_power_setup_dcdc_clocksource();
 	mxs_src_power_init();
 
 	if (readl(&power_regs->hw_power_sts) & POWER_STS_VDD5V_GT_VDDIO) {

arch/arm/cpu/armv7/am33xx/ddr.c

@@ -164,6 +164,13 @@ void config_sdram(const struct emif_regs *regs, int nr)
 		writel(regs->zq_config, &emif_reg[nr]->emif_zq_config);
 		writel(regs->sdram_config, &cstat->secure_emif_sdram_config);
 		writel(regs->sdram_config, &emif_reg[nr]->emif_sdram_config);
+
+		/* Trigger initialization */
+		writel(0x00003100, &emif_reg[nr]->emif_sdram_ref_ctrl);
+		/* Wait 1ms because of L3 timeout error */
+		udelay(1000);
+
+		/* Write proper sdram_ref_cref_ctrl value */
 		writel(regs->ref_ctrl, &emif_reg[nr]->emif_sdram_ref_ctrl);
 		writel(regs->ref_ctrl, &emif_reg[nr]->emif_sdram_ref_ctrl_shdw);
 	}
@@ -292,7 +299,9 @@ void config_ddr_phy(const struct emif_regs *regs, int nr)
 		     EMIF_REG_INITREF_DIS_MASK);
 #endif
 	if (regs->zq_config)
-		writel(0x80003100, &emif_reg[nr]->emif_sdram_ref_ctrl);
+		/* Set time between rising edge of DDR_RESET to rising
+		 * edge of DDR_CKE to > 500us per memory spec. */
+		writel(0x00003100, &emif_reg[nr]->emif_sdram_ref_ctrl);
 
 	writel(regs->emif_ddr_phy_ctlr_1,
 		&emif_reg[nr]->emif_ddr_phy_ctrl_1);

arch/arm/cpu/armv7/ls102xa/Makefile

@@ -8,6 +8,7 @@ obj-y	+= cpu.o
 obj-y	+= clock.o
 obj-y	+= timer.o
 obj-y	+= fsl_epu.o
+obj-y	+= soc.o
 
 obj-$(CONFIG_SCSI_AHCI_PLAT) += ls102xa_sata.o
 obj-$(CONFIG_OF_LIBFDT) += fdt.o

arch/arm/cpu/armv7/ls102xa/cpu.c

@@ -218,6 +218,14 @@ void enable_caches(void)
 }
 #endif /* #ifndef CONFIG_SYS_DCACHE_OFF */
 
+
+uint get_svr(void)
+{
+	struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
+
+	return in_be32(&gur->svr);
+}
+
 #if defined(CONFIG_DISPLAY_CPUINFO)
 int print_cpuinfo(void)
 {

arch/arm/cpu/armv7/ls102xa/soc.c

@@ -0,0 +1,90 @@
+/*
+ * Copyright 2015 Freescale Semiconductor, Inc.
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/arch/clock.h>
+#include <asm/io.h>
+#include <asm/arch/immap_ls102xa.h>
+#include <asm/arch/ls102xa_soc.h>
+
+unsigned int get_soc_major_rev(void)
+{
+	struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
+	unsigned int svr, major;
+
+	svr = in_be32(&gur->svr);
+	major = SVR_MAJ(svr);
+
+	return major;
+}
+
+int arch_soc_init(void)
+{
+	struct ccsr_scfg *scfg = (struct ccsr_scfg *)CONFIG_SYS_FSL_SCFG_ADDR;
+	struct ccsr_cci400 *cci = (struct ccsr_cci400 *)CONFIG_SYS_CCI400_ADDR;
+	unsigned int major;
+
+#ifdef CONFIG_FSL_QSPI
+	out_be32(&scfg->qspi_cfg, SCFG_QSPI_CLKSEL);
+#endif
+
+#ifdef CONFIG_FSL_DCU_FB
+	out_be32(&scfg->pixclkcr, SCFG_PIXCLKCR_PXCKEN);
+#endif
+
+	/* Configure Little endian for SAI, ASRC and SPDIF */
+	out_be32(&scfg->endiancr, SCFG_ENDIANCR_LE);
+
+	/*
+	 * Enable snoop requests and DVM message requests for
+	 * All the slave insterfaces.
+	 */
+	out_le32(&cci->slave[0].snoop_ctrl,
+		 CCI400_DVM_MESSAGE_REQ_EN | CCI400_SNOOP_REQ_EN);
+	out_le32(&cci->slave[1].snoop_ctrl,
+		 CCI400_DVM_MESSAGE_REQ_EN | CCI400_SNOOP_REQ_EN);
+	out_le32(&cci->slave[2].snoop_ctrl,
+		 CCI400_DVM_MESSAGE_REQ_EN | CCI400_SNOOP_REQ_EN);
+	out_le32(&cci->slave[4].snoop_ctrl,
+		 CCI400_DVM_MESSAGE_REQ_EN | CCI400_SNOOP_REQ_EN);
+
+	major = get_soc_major_rev();
+	if (major == SOC_MAJOR_VER_1_0) {
+		/*
+		 * Set CCI-400 Slave interface S1, S2 Shareable Override
+		 * Register All transactions are treated as non-shareable
+		 */
+		out_le32(&cci->slave[1].sha_ord, CCI400_SHAORD_NON_SHAREABLE);
+		out_le32(&cci->slave[2].sha_ord, CCI400_SHAORD_NON_SHAREABLE);
+
+		/* Workaround for the issue that DDR could not respond to
+		 * barrier transaction which is generated by executing DSB/ISB
+		 * instruction. Set CCI-400 control override register to
+		 * terminate the barrier transaction. After DDR is initialized,
+		 * allow barrier transaction to DDR again */
+		out_le32(&cci->ctrl_ord, CCI400_CTRLORD_TERM_BARRIER);
+	}
+
+	/* Enable all the snoop signal for various masters */
+	out_be32(&scfg->snpcnfgcr, SCFG_SNPCNFGCR_SEC_RD_WR |
+				SCFG_SNPCNFGCR_DCU_RD_WR |
+				SCFG_SNPCNFGCR_SATA_RD_WR |
+				SCFG_SNPCNFGCR_USB3_RD_WR |
+				SCFG_SNPCNFGCR_DBG_RD_WR |
+				SCFG_SNPCNFGCR_EDMA_SNP);
+
+	/*
+	 * Memory controller require a register write before being enabled.
+	 * Affects: DDR
+	 * Register: EDDRTQCFG
+	 * Description: Memory controller performance is not optimal with
+	 *		default internal target queue register values.
+	 * Workaround: Write a value of 63b2_0042h to address: 157_020Ch.
+	 */
+	out_be32(&scfg->eddrtqcfg, 0x63b20042);
+
+	return 0;
+}

arch/arm/cpu/armv7/mx6/clock.c

@@ -727,6 +727,8 @@ int enable_lcdif_clock(u32 base_addr)
 	reg = readl(&imx_ccm->CCGR2);
 	reg |= MXC_CCM_CCGR2_LCD_MASK;
 	writel(reg, &imx_ccm->CCGR2);
+
+	return 0;
 }
 #endif
 

arch/arm/cpu/armv7/mx6/ddr.c

@@ -796,7 +796,6 @@ void mx6_ddr3_cfg(const struct mx6_ddr_sysinfo *sysinfo,
 	debug("Rtt_wr=%d\n", sysinfo->rtt_wr);
 	debug("Rtt_nom=%d\n", sysinfo->rtt_nom);
 	debug("SRT=%d\n", ddr3_cfg->SRT);
-	debug("tcl=%d\n", tcl);
 	debug("twr=%d\n", twr);
 
 	/*

arch/arm/cpu/armv7/omap-common/boot-common.c

@@ -208,6 +208,7 @@ int board_mmc_init(bd_t *bis)
 		break;
 	case BOOT_DEVICE_MMC2:
 	case BOOT_DEVICE_MMC2_2:
+		omap_mmc_init(0, 0, 0, -1, -1);
 		omap_mmc_init(1, 0, 0, -1, -1);
 		break;
 	}

arch/arm/cpu/armv7/sunxi/Makefile

@@ -26,13 +26,18 @@ obj-$(CONFIG_MACH_SUN4I)	+= clock_sun4i.o
 obj-$(CONFIG_MACH_SUN5I)	+= clock_sun4i.o
 obj-$(CONFIG_MACH_SUN6I)	+= clock_sun6i.o
 obj-$(CONFIG_MACH_SUN7I)	+= clock_sun4i.o
+ifdef CONFIG_MACH_SUN8I_A83T
+obj-y				+= clock_sun8i_a83t.o
+else
 obj-$(CONFIG_MACH_SUN8I)	+= clock_sun6i.o
+endif
 obj-$(CONFIG_MACH_SUN9I)	+= clock_sun9i.o
 obj-$(CONFIG_MACH_SUN6I)	+= tzpc.o
 
 obj-$(CONFIG_AXP152_POWER)	+= pmic_bus.o
 obj-$(CONFIG_AXP209_POWER)	+= pmic_bus.o
 obj-$(CONFIG_AXP221_POWER)	+= pmic_bus.o
+obj-$(CONFIG_AXP818_POWER)	+= pmic_bus.o
 
 ifndef CONFIG_SPL_BUILD
 ifdef CONFIG_ARMV7_PSCI
@@ -49,6 +54,7 @@ obj-$(CONFIG_MACH_SUN6I)	+= dram_sun6i.o
 obj-$(CONFIG_MACH_SUN7I)	+= dram_sun4i.o
 obj-$(CONFIG_MACH_SUN8I_A23)	+= dram_sun8i_a23.o
 obj-$(CONFIG_MACH_SUN8I_A33)	+= dram_sun8i_a33.o
+obj-$(CONFIG_MACH_SUN8I_A83T)	+= dram_sun8i_a83t.o
 obj-$(CONFIG_MACH_SUN8I_H3)	+= dram_sun8i_h3.o
 obj-y	+= fel_utils.o
 endif

arch/arm/cpu/armv7/sunxi/board.c

@@ -76,6 +76,10 @@ static int gpio_init(void)
 	sunxi_gpio_set_cfgpin(SUNXI_GPA(4), SUN8I_H3_GPA_UART0);
 	sunxi_gpio_set_cfgpin(SUNXI_GPA(5), SUN8I_H3_GPA_UART0);
 	sunxi_gpio_set_pull(SUNXI_GPA(5), SUNXI_GPIO_PULL_UP);
+#elif CONFIG_CONS_INDEX == 1 && defined(CONFIG_MACH_SUN8I_A83T)
+	sunxi_gpio_set_cfgpin(SUNXI_GPB(9), SUN8I_A83T_GPB_UART0);
+	sunxi_gpio_set_cfgpin(SUNXI_GPB(10), SUN8I_A83T_GPB_UART0);
+	sunxi_gpio_set_pull(SUNXI_GPB(10), SUNXI_GPIO_PULL_UP);
 #elif CONFIG_CONS_INDEX == 1 && defined(CONFIG_MACH_SUN9I)
 	sunxi_gpio_set_cfgpin(SUNXI_GPH(12), SUN9I_GPH_UART0);
 	sunxi_gpio_set_cfgpin(SUNXI_GPH(13), SUN9I_GPH_UART0);

arch/arm/cpu/armv7/sunxi/clock_sun4i.c

@@ -59,7 +59,7 @@ void clock_init_uart(void)
 
 	/* open the clock for uart */
 	setbits_le32(&ccm->apb1_gate,
-		CLK_GATE_OPEN << (APB1_GATE_UART_SHIFT+CONFIG_CONS_INDEX-1));
+		CLK_GATE_OPEN << (APB1_GATE_UART_SHIFT+CONFIG_CONS_INDEX - 1));
 }
 
 int clock_twi_onoff(int port, int state)
@@ -67,16 +67,13 @@ int clock_twi_onoff(int port, int state)
 	struct sunxi_ccm_reg *const ccm =
 		(struct sunxi_ccm_reg *)SUNXI_CCM_BASE;
 
-	if (port > 2)
-		return -1;
-
 	/* set the apb clock gate for twi */
 	if (state)
 		setbits_le32(&ccm->apb1_gate,
-			     CLK_GATE_OPEN << (APB1_GATE_TWI_SHIFT+port));
+			     CLK_GATE_OPEN << (APB1_GATE_TWI_SHIFT + port));
 	else
 		clrbits_le32(&ccm->apb1_gate,
-			     CLK_GATE_OPEN << (APB1_GATE_TWI_SHIFT+port));
+			     CLK_GATE_OPEN << (APB1_GATE_TWI_SHIFT + port));
 
 	return 0;
 }

arch/arm/cpu/armv7/sunxi/clock_sun6i.c

@@ -77,9 +77,6 @@ int clock_twi_onoff(int port, int state)
 	struct sunxi_ccm_reg *const ccm =
 		(struct sunxi_ccm_reg *)SUNXI_CCM_BASE;
 
-	if (port > 3)
-		return -1;
-
 	/* set the apb clock gate for twi */
 	if (state)
 		setbits_le32(&ccm->apb2_gate,

arch/arm/cpu/armv7/sunxi/clock_sun8i_a83t.c

@@ -0,0 +1,136 @@
+/*
+ * A83 specific clock code
+ *
+ * (C) Copyright 2007-2012
+ * Allwinner Technology Co., Ltd. <www.allwinnertech.com>
+ * Tom Cubie <tangliang@allwinnertech.com>
+ *
+ * (C) Copyright 2015 Vishnu Patekar <vishnupatekar0510@gmail.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/prcm.h>
+#include <asm/arch/sys_proto.h>
+
+#ifdef CONFIG_SPL_BUILD
+void clock_init_safe(void)
+{
+	struct sunxi_ccm_reg * const ccm =
+		(struct sunxi_ccm_reg *)SUNXI_CCM_BASE;
+
+	clock_set_pll1(408000000);
+	/* enable pll_hsic, default is 480M */
+	writel(PLL8_CFG_DEFAULT, &ccm->pll8_cfg);
+	writel(readl(&ccm->pll8_cfg) | (0x1 << 31), &ccm->pll8_cfg);
+	while (!(readl(&ccm->pll_stable_status) & (1 << 8))) {}
+
+	/* switch to default 24MHz before changing to hsic */
+	writel(0x0, &ccm->cci400_cfg);
+	sdelay(50);
+	writel(CCM_CCI400_CLK_SEL_HSIC, &ccm->cci400_cfg);
+	sdelay(100);
+
+	/* switch before changing pll6 */
+	clrsetbits_le32(&ccm->ahb1_apb1_div, AHB1_CLK_SRC_MASK,
+			AHB1_CLK_SRC_OSC24M);
+	writel(PLL6_CFG_DEFAULT, &ccm->pll6_cfg);
+	while (!(readl(&ccm->pll_stable_status) & (1 << 6))) {}
+
+	writel(AHB1_ABP1_DIV_DEFAULT, &ccm->ahb1_apb1_div);
+	writel(CCM_MBUS_RESET_RESET, &ccm->mbus_reset);
+	writel(MBUS_CLK_DEFAULT, &ccm->mbus_clk_cfg);
+
+	/* timestamp */
+	writel(1, 0x01720000);
+}
+#endif
+
+void clock_init_uart(void)
+{
+	struct sunxi_ccm_reg *const ccm =
+		(struct sunxi_ccm_reg *)SUNXI_CCM_BASE;
+
+	/* uart clock source is apb2 */
+	writel(APB2_CLK_SRC_OSC24M|
+	       APB2_CLK_RATE_N_1|
+	       APB2_CLK_RATE_M(1),
+	       &ccm->apb2_div);
+
+	/* open the clock for uart */
+	setbits_le32(&ccm->apb2_gate,
+		     CLK_GATE_OPEN << (APB2_GATE_UART_SHIFT +
+				       CONFIG_CONS_INDEX - 1));
+
+	/* deassert uart reset */
+	setbits_le32(&ccm->apb2_reset_cfg,
+		     1 << (APB2_RESET_UART_SHIFT +
+			   CONFIG_CONS_INDEX - 1));
+}
+
+#ifdef CONFIG_SPL_BUILD
+void clock_set_pll1(unsigned int clk)
+{
+	struct sunxi_ccm_reg * const ccm =
+		(struct sunxi_ccm_reg *)SUNXI_CCM_BASE;
+	const int p = 0;
+
+	/* Switch to 24MHz clock while changing PLL1 */
+	writel(AXI_DIV_2 << AXI0_DIV_SHIFT |
+		AXI_DIV_2 << AXI1_DIV_SHIFT |
+		CPU_CLK_SRC_OSC24M << C0_CPUX_CLK_SRC_SHIFT |
+		CPU_CLK_SRC_OSC24M << C1_CPUX_CLK_SRC_SHIFT,
+	       &ccm->cpu_axi_cfg);
+
+	/* clk = 24*n/p, p is ignored if clock is >288MHz */
+	writel(CCM_PLL1_CTRL_EN | CCM_PLL1_CTRL_P(p) | CMM_PLL1_CLOCK_TIME_2 |
+		CCM_PLL1_CTRL_N(clk / 24000000),
+		&ccm->pll1_c0_cfg);
+	while (!(readl(&ccm->pll_stable_status) & 0x01)) {}
+
+	writel(CCM_PLL1_CTRL_EN | CCM_PLL1_CTRL_P(p) | CMM_PLL1_CLOCK_TIME_2 |
+		CCM_PLL1_CTRL_N(clk / (24000000)),
+		&ccm->pll1_c1_cfg);
+	while (!(readl(&ccm->pll_stable_status) & 0x02)) {}
+
+	/* Switch CPU to PLL1 */
+	writel(AXI_DIV_2 << AXI0_DIV_SHIFT |
+		AXI_DIV_2 << AXI1_DIV_SHIFT |
+		CPU_CLK_SRC_PLL1 << C0_CPUX_CLK_SRC_SHIFT |
+		CPU_CLK_SRC_PLL1 << C1_CPUX_CLK_SRC_SHIFT,
+	       &ccm->cpu_axi_cfg);
+}
+#endif
+
+void clock_set_pll5(unsigned int clk)
+{
+	struct sunxi_ccm_reg * const ccm =
+		(struct sunxi_ccm_reg *)SUNXI_CCM_BASE;
+	unsigned int div1 = 0, div2 = 0;
+
+	/* A83T PLL5 DDR rate = 24000000 * (n+1)/(div1+1)/(div2+1) */
+	writel(CCM_PLL5_CTRL_EN | CCM_PLL5_CTRL_UPD |
+			CCM_PLL5_CTRL_N(clk / (24000000)) |
+			div2 << CCM_PLL5_DIV2_SHIFT |
+			div1 << CCM_PLL5_DIV1_SHIFT, &ccm->pll5_cfg);
+
+	udelay(5500);
+}
+
+
+unsigned int clock_get_pll6(void)
+{
+	struct sunxi_ccm_reg *const ccm =
+		(struct sunxi_ccm_reg *)SUNXI_CCM_BASE;
+
+	uint32_t rval = readl(&ccm->pll6_cfg);
+	int n = ((rval & CCM_PLL6_CTRL_N_MASK) >> CCM_PLL6_CTRL_N_SHIFT);
+	int div1 = ((rval & CCM_PLL6_CTRL_DIV1_MASK) >>
+			CCM_PLL6_CTRL_DIV1_SHIFT) + 1;
+	int div2 = ((rval & CCM_PLL6_CTRL_DIV2_MASK) >>
+			CCM_PLL6_CTRL_DIV2_SHIFT) + 1;
+	return 24000000 * n / div1 / div2;
+}

arch/arm/cpu/armv7/sunxi/cpu_info.c

@@ -73,6 +73,8 @@ int print_cpuinfo(void)
 	puts("CPU:   Allwinner H3 (SUN8I)\n");
 #elif defined CONFIG_MACH_SUN9I
 	puts("CPU:   Allwinner A80 (SUN9I)\n");
+#elif defined CONFIG_MACH_SUN8I_A83T
+	puts("CPU:   Allwinner A83T (SUN8I)\n");
 #else
 #warning Please update cpu_info.c with correct CPU information
 	puts("CPU:   SUNXI Family\n");

arch/arm/cpu/armv7/sunxi/dram_sun8i_a83t.c

@@ -0,0 +1,424 @@
+/*
+ * Sun8i a33 platform dram controller init.
+ *
+ * (C) Copyright 2007-2015 Allwinner Technology Co.
+ *                         Jerry Wang <wangflord@allwinnertech.com>
+ * (C) Copyright 2015      Vishnu Patekar <vishnupatekar0510@gmail.com>
+ * (C) Copyright 2015      Hans de Goede <hdegoede@redhat.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+#include <common.h>
+#include <errno.h>
+#include <asm/io.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/dram.h>
+#include <asm/arch/prcm.h>
+
+#define DRAM_CLK_MUL 2
+#define DRAM_CLK_DIV 1
+
+struct dram_para {
+	u8 cs1;
+	u8 seq;
+	u8 bank;
+	u8 rank;
+	u8 rows;
+	u8 bus_width;
+	u16 page_size;
+};
+
+static void mctl_set_cr(struct dram_para *para)
+{
+	struct sunxi_mctl_com_reg * const mctl_com =
+			(struct sunxi_mctl_com_reg *)SUNXI_DRAM_COM_BASE;
+
+	writel(MCTL_CR_CS1_CONTROL(para->cs1) | MCTL_CR_UNKNOWN |
+		MCTL_CR_CHANNEL(1) | MCTL_CR_DDR3 |
+		(para->seq ? MCTL_CR_SEQUENCE : 0) |
+		((para->bus_width == 16) ? MCTL_CR_BUSW16 : MCTL_CR_BUSW8) |
+		MCTL_CR_PAGE_SIZE(para->page_size) | MCTL_CR_ROW(para->rows) |
+		MCTL_CR_BANK(para->bank) | MCTL_CR_RANK(para->rank),
+		&mctl_com->cr);
+}
+
+static void auto_detect_dram_size(struct dram_para *para)
+{
+	u8 orig_rank = para->rank;
+	int rows, columns;
+
+	/* Row detect */
+	para->page_size = 512;
+	para->seq = 1;
+	para->rows = 16;
+	para->rank = 1;
+	mctl_set_cr(para);
+	for (rows = 11 ; rows < 16 ; rows++) {
+		if (mctl_mem_matches(1 << (rows + 9))) /* row-column */
+			break;
+	}
+
+	/* Column (page size) detect */
+	para->rows = 11;
+	para->page_size = 8192;
+	mctl_set_cr(para);
+	for (columns = 9 ; columns < 13 ; columns++) {
+		if (mctl_mem_matches(1 << columns))
+			break;
+	}
+
+	para->seq = 0;
+	para->rank = orig_rank;
+	para->rows = rows;
+	para->page_size = 1 << columns;
+	mctl_set_cr(para);
+}
+
+static inline int ns_to_t(int nanoseconds)
+{
+	const unsigned int ctrl_freq =
+		CONFIG_DRAM_CLK * DRAM_CLK_MUL / DRAM_CLK_DIV;
+
+	return (ctrl_freq * nanoseconds + 999) / 1000;
+}
+
+static void auto_set_timing_para(struct dram_para *para)
+{
+	struct sunxi_mctl_ctl_reg * const mctl_ctl =
+		(struct sunxi_mctl_ctl_reg *)SUNXI_DRAM_CTL0_BASE;
+	u32 reg_val;
+
+	u8 tccd		= 2;
+	u8 tfaw		= ns_to_t(50);
+	u8 trrd		= max(ns_to_t(10), 4);
+	u8 trcd		= ns_to_t(15);
+	u8 trc		= ns_to_t(53);
+	u8 txp		= max(ns_to_t(8), 3);
+	u8 twtr		= max(ns_to_t(8), 4);
+	u8 trtp		= max(ns_to_t(8), 4);
+	u8 twr		= max(ns_to_t(15), 3);
+	u8 trp		= ns_to_t(15);
+	u8 tras		= ns_to_t(38);
+
+	u16 trefi	= ns_to_t(7800) / 32;
+	u16 trfc	= ns_to_t(350);
+
+	/* Fixed timing parameters */
+	u8 tmrw		= 0;
+	u8 tmrd		= 4;
+	u8 tmod		= 12;
+	u8 tcke		= 3;
+	u8 tcksrx	= 5;
+	u8 tcksre	= 5;
+	u8 tckesr	= 4;
+	u8 trasmax	= 24;
+	u8 tcl		= 6; /* CL 12 */
+	u8 tcwl		= 4; /* CWL 8 */
+	u8 t_rdata_en	= 4;
+	u8 wr_latency	= 2;
+
+	u32 tdinit0	= (500 * CONFIG_DRAM_CLK) + 1;		/* 500us */
+	u32 tdinit1	= (360 * CONFIG_DRAM_CLK) / 1000 + 1;	/* 360ns */
+	u32 tdinit2	= (200 * CONFIG_DRAM_CLK) + 1;		/* 200us */
+	u32 tdinit3	= (1 * CONFIG_DRAM_CLK) + 1;		/* 1us */
+
+	u8 twtp		= tcwl + 2 + twr;	/* WL + BL / 2 + tWR */
+	u8 twr2rd	= tcwl + 2 + twtr;	/* WL + BL / 2 + tWTR */
+	u8 trd2wr	= tcl + 2 + 1 - tcwl;	/* RL + BL / 2 + 2 - WL */
+
+	/* Set work mode register */
+	mctl_set_cr(para);
+	/* Set mode register */
+	writel(MCTL_MR0, &mctl_ctl->mr0);
+	writel(MCTL_MR1, &mctl_ctl->mr1);
+	writel(MCTL_MR2, &mctl_ctl->mr2);
+	writel(MCTL_MR3, &mctl_ctl->mr3);
+	/* Set dram timing */
+	reg_val = (twtp << 24) | (tfaw << 16) | (trasmax << 8) | (tras << 0);
+	writel(reg_val, &mctl_ctl->dramtmg0);
+	reg_val = (txp << 16) | (trtp << 8) | (trc << 0);
+	writel(reg_val, &mctl_ctl->dramtmg1);
+	reg_val = (tcwl << 24) | (tcl << 16) | (trd2wr << 8) | (twr2rd << 0);
+	writel(reg_val, &mctl_ctl->dramtmg2);
+	reg_val = (tmrw << 16) | (tmrd << 12) | (tmod << 0);
+	writel(reg_val, &mctl_ctl->dramtmg3);
+	reg_val = (trcd << 24) | (tccd << 16) | (trrd << 8) | (trp << 0);
+	writel(reg_val, &mctl_ctl->dramtmg4);
+	reg_val = (tcksrx << 24) | (tcksre << 16) | (tckesr << 8) | (tcke << 0);
+	writel(reg_val, &mctl_ctl->dramtmg5);
+	/* Set two rank timing and exit self-refresh timing */
+	reg_val = readl(&mctl_ctl->dramtmg8);
+	reg_val &= ~(0xff << 8);
+	reg_val &= ~(0xff << 0);
+	reg_val |= (0x33 << 8);
+	reg_val |= (0x8 << 0);
+	writel(reg_val, &mctl_ctl->dramtmg8);
+	/* Set phy interface time */
+	reg_val = (0x2 << 24) | (t_rdata_en << 16) | (0x1 << 8)
+			| (wr_latency << 0);
+	/* PHY interface write latency and read latency configure */
+	writel(reg_val, &mctl_ctl->pitmg0);
+	/* Set phy time  PTR0-2 use default */
+	writel(((tdinit0 << 0) | (tdinit1 << 20)), &mctl_ctl->ptr3);
+	writel(((tdinit2 << 0) | (tdinit3 << 20)), &mctl_ctl->ptr4);
+	/* Set refresh timing */
+	reg_val = (trefi << 16) | (trfc << 0);
+	writel(reg_val, &mctl_ctl->rfshtmg);
+}
+
+static void mctl_set_pir(u32 val)
+{
+	struct sunxi_mctl_ctl_reg * const mctl_ctl =
+		(struct sunxi_mctl_ctl_reg *)SUNXI_DRAM_CTL0_BASE;
+
+	writel(val, &mctl_ctl->pir);
+	mctl_await_completion(&mctl_ctl->pgsr0, 0x1, 0x1);
+}
+
+static void mctl_data_train_cfg(struct dram_para *para)
+{
+	struct sunxi_mctl_ctl_reg * const mctl_ctl =
+		(struct sunxi_mctl_ctl_reg *)SUNXI_DRAM_CTL0_BASE;
+
+	if (para->rank == 2)
+		clrsetbits_le32(&mctl_ctl->dtcr, 0x3 << 24, 0x3 << 24);
+	else
+		clrsetbits_le32(&mctl_ctl->dtcr, 0x3 << 24, 0x1 << 24);
+}
+
+static int mctl_train_dram(struct dram_para *para)
+{
+	struct sunxi_mctl_ctl_reg * const mctl_ctl =
+		(struct sunxi_mctl_ctl_reg *)SUNXI_DRAM_CTL0_BASE;
+
+	mctl_data_train_cfg(para);
+	mctl_set_pir(0x5f3);
+
+	return ((readl(&mctl_ctl->pgsr0) >> 20) & 0xff) ? -EIO : 0;
+}
+
+static void set_master_priority(void)
+{
+	writel(0x00a0000d, MCTL_MASTER_CFG0(0));
+	writel(0x00500064, MCTL_MASTER_CFG1(0));
+	writel(0x07000009, MCTL_MASTER_CFG0(1));
+	writel(0x00000600, MCTL_MASTER_CFG1(1));
+	writel(0x01000009, MCTL_MASTER_CFG0(3));
+	writel(0x00000064, MCTL_MASTER_CFG1(3));
+	writel(0x08000009, MCTL_MASTER_CFG0(4));
+	writel(0x00000640, MCTL_MASTER_CFG1(4));
+	writel(0x20000308, MCTL_MASTER_CFG0(8));
+	writel(0x00001000, MCTL_MASTER_CFG1(8));
+	writel(0x02800009, MCTL_MASTER_CFG0(9));
+	writel(0x00000100, MCTL_MASTER_CFG1(9));
+	writel(0x01800009, MCTL_MASTER_CFG0(5));
+	writel(0x00000100, MCTL_MASTER_CFG1(5));
+	writel(0x01800009, MCTL_MASTER_CFG0(7));
+	writel(0x00000100, MCTL_MASTER_CFG1(7));
+	writel(0x00640009, MCTL_MASTER_CFG0(6));
+	writel(0x00000032, MCTL_MASTER_CFG1(6));
+	writel(0x0100000d, MCTL_MASTER_CFG0(2));
+	writel(0x00500080, MCTL_MASTER_CFG1(2));
+}
+
+static int mctl_channel_init(struct dram_para *para)
+{
+	struct sunxi_mctl_ctl_reg * const mctl_ctl =
+		(struct sunxi_mctl_ctl_reg *)SUNXI_DRAM_CTL0_BASE;
+	struct sunxi_mctl_com_reg * const mctl_com =
+		(struct sunxi_mctl_com_reg *)SUNXI_DRAM_COM_BASE;
+	u32 low_data_lines_status;  /* Training status of datalines 0 - 7 */
+	u32 high_data_lines_status; /* Training status of datalines 8 - 15 */
+	u32 i, rval;
+
+	auto_set_timing_para(para);
+
+	/* Set dram master access priority */
+	writel(0x000101a0, &mctl_com->bwcr);
+	/* set cpu high priority */
+	writel(0x1, &mctl_com->mapr);
+	set_master_priority();
+	udelay(250);
+
+	/* Disable dram VTC */
+	clrbits_le32(&mctl_ctl->pgcr0, 0x3f << 0 | 0x1 << 30);
+	clrsetbits_le32(&mctl_ctl->pgcr1, 0x1 << 24, 0x1 << 26);
+
+	writel(0x94be6fa3, MCTL_PROTECT);
+	udelay(100);
+	clrsetbits_le32(MX_UPD2, 0xfff << 16, 0x50 << 26);
+	writel(0x0, MCTL_PROTECT);
+	udelay(100);
+
+
+	/* Set ODT */
+	if (IS_ENABLED(CONFIG_DRAM_ODT_EN))
+		rval = 0x0;
+	else
+		rval = 0x2;
+
+	for (i = 0 ; i < 11 ; i++) {
+		clrsetbits_le32(DATX0IOCR(i), (0x3 << 24) | (0x3 << 16),
+				rval << 24);
+		clrsetbits_le32(DATX1IOCR(i), (0x3 << 24) | (0x3 << 16),
+				rval << 24);
+		clrsetbits_le32(DATX2IOCR(i), (0x3 << 24) | (0x3 << 16),
+				rval << 24);
+		clrsetbits_le32(DATX3IOCR(i), (0x3 << 24) | (0x3 << 16),
+				rval << 24);
+	}
+
+	for (i = 0; i < 31; i++)
+		clrsetbits_le32(CAIOCR(i), 0x3 << 26 | 0x3 << 16, 0x2 << 26);
+
+	/* set PLL configuration */
+	if (CONFIG_DRAM_CLK >= 480)
+		setbits_le32(&mctl_ctl->pllgcr, 0x1 << 19);
+	else
+		setbits_le32(&mctl_ctl->pllgcr, 0x3 << 19);
+
+	/* Auto detect dram config, set 2 rank and 16bit bus-width */
+	para->cs1 = 0;
+	para->rank = 2;
+	para->bus_width = 16;
+	mctl_set_cr(para);
+
+	/* Open DQS gating */
+	clrbits_le32(&mctl_ctl->pgcr2, (0x3 << 6));
+	clrbits_le32(&mctl_ctl->dqsgmr, (0x1 << 8) | (0x7));
+
+	if (readl(&mctl_com->cr) & 0x1)
+		writel(0x00000303, &mctl_ctl->odtmap);
+	else
+		writel(0x00000201, &mctl_ctl->odtmap);
+
+	mctl_data_train_cfg(para);
+	/* ZQ calibration */
+	clrsetbits_le32(ZQnPR(0), 0x000000ff, CONFIG_DRAM_ZQ & 0xff);
+	clrsetbits_le32(ZQnPR(1), 0x000000ff, (CONFIG_DRAM_ZQ >> 8) & 0xff);
+	/* CA calibration */
+	mctl_set_pir(0x0201f3 | 0x1<<10);
+
+	/* DQS gate training */
+	if (mctl_train_dram(para) != 0) {
+		low_data_lines_status  = (readl(DXnGSR0(0)) >> 24) & 0x03;
+		high_data_lines_status = (readl(DXnGSR0(1)) >> 24) & 0x03;
+
+		if (low_data_lines_status == 0x3)
+			return -EIO;
+
+		/* DRAM has only one rank */
+		para->rank = 1;
+		mctl_set_cr(para);
+
+		if (low_data_lines_status == high_data_lines_status)
+			goto done; /* 16 bit bus, 1 rank */
+
+		if (!(low_data_lines_status & high_data_lines_status)) {
+			/* Retry 16 bit bus-width with CS1 set */
+			para->cs1 = 1;
+			mctl_set_cr(para);
+			if (mctl_train_dram(para) == 0)
+				goto done;
+		}
+
+		/* Try 8 bit bus-width */
+		writel(0x0, DXnGCR0(1)); /* Disable high DQ */
+		para->cs1 = 0;
+		para->bus_width = 8;
+		mctl_set_cr(para);
+		if (mctl_train_dram(para) != 0)
+			return -EIO;
+	}
+done:
+	/* Check the dramc status */
+	mctl_await_completion(&mctl_ctl->statr, 0x1, 0x1);
+
+	/* Close DQS gating */
+	setbits_le32(&mctl_ctl->pgcr2, 0x3 << 6);
+
+	/* set PGCR3,CKE polarity */
+	writel(0x00aa0060, &mctl_ctl->pgcr3);
+	/* Enable master access */
+	writel(0xffffffff, &mctl_com->maer);
+
+	return 0;
+}
+
+static void mctl_sys_init(struct dram_para *para)
+{
+	struct sunxi_ccm_reg * const ccm =
+			(struct sunxi_ccm_reg *)SUNXI_CCM_BASE;
+	struct sunxi_mctl_ctl_reg * const mctl_ctl =
+			(struct sunxi_mctl_ctl_reg *)SUNXI_DRAM_CTL0_BASE;
+
+	clrbits_le32(&ccm->mbus_clk_cfg, MBUS_CLK_GATE);
+	clrbits_le32(&ccm->mbus_reset, CCM_MBUS_RESET_RESET);
+	clrbits_le32(&ccm->ahb_gate0, 1 << AHB_GATE_OFFSET_MCTL);
+	clrbits_le32(&ccm->ahb_reset0_cfg, 1 << AHB_RESET_OFFSET_MCTL);
+	clrbits_le32(&ccm->pll5_cfg, CCM_PLL5_CTRL_EN);
+	clrbits_le32(&ccm->dram_clk_cfg, 0x01<<31);
+
+	clock_set_pll5(CONFIG_DRAM_CLK * 1000000 * DRAM_CLK_MUL);
+
+	clrsetbits_le32(&ccm->dram_clk_cfg, CCM_DRAMCLK_CFG_DIV_MASK,
+			CCM_DRAMCLK_CFG_DIV(DRAM_CLK_DIV) |
+			CCM_DRAMCLK_CFG_RST | CCM_DRAMCLK_CFG_UPD);
+	mctl_await_completion(&ccm->dram_clk_cfg, CCM_DRAMCLK_CFG_UPD, 0);
+
+	setbits_le32(&ccm->ahb_reset0_cfg, 1 << 14);
+	setbits_le32(&ccm->ahb_gate0, 1 << AHB_GATE_OFFSET_MCTL);
+	setbits_le32(&ccm->mbus_reset, CCM_MBUS_RESET_RESET);
+	setbits_le32(&ccm->mbus_clk_cfg, MBUS_CLK_GATE);
+
+	setbits_le32(&ccm->ahb_reset0_cfg, 1 << AHB_RESET_OFFSET_MCTL);
+	setbits_le32(&ccm->ahb_gate0, 1 << AHB_GATE_OFFSET_MCTL);
+	setbits_le32(&ccm->mbus_reset, CCM_MBUS_RESET_RESET);
+	setbits_le32(&ccm->mbus_clk_cfg, MBUS_CLK_GATE);
+
+	/* Set dram master access priority */
+	writel(0x0000e00f, &mctl_ctl->clken);	/* normal */
+
+	udelay(250);
+}
+
+unsigned long sunxi_dram_init(void)
+{
+	struct sunxi_mctl_com_reg * const mctl_com =
+			(struct sunxi_mctl_com_reg *)SUNXI_DRAM_COM_BASE;
+	struct sunxi_mctl_ctl_reg * const mctl_ctl =
+			(struct sunxi_mctl_ctl_reg *)SUNXI_DRAM_CTL0_BASE;
+
+	struct dram_para para = {
+		.cs1 = 0,
+		.bank = 1,
+		.rank = 1,
+		.rows = 15,
+		.bus_width = 16,
+		.page_size = 2048,
+	};
+
+	setbits_le32(SUNXI_PRCM_BASE + 0x1e0, 0x1 << 8);
+
+	writel(0, (SUNXI_PRCM_BASE + 0x1e8));
+	udelay(10);
+
+	mctl_sys_init(&para);
+
+	if (mctl_channel_init(&para) != 0)
+		return 0;
+
+	auto_detect_dram_size(&para);
+
+	/* Enable master software clk */
+	writel(readl(&mctl_com->swonr) | 0x3ffff, &mctl_com->swonr);
+
+	/* Set DRAM ODT MAP */
+	if (para.rank == 2)
+		writel(0x00000303, &mctl_ctl->odtmap);
+	else
+		writel(0x00000201, &mctl_ctl->odtmap);
+
+	return para.page_size * (para.bus_width / 8) *
+		(1 << (para.bank + para.rank + para.rows));
+}

arch/arm/cpu/armv7/sunxi/dram_sun8i_h3.c

@@ -73,10 +73,10 @@ static void mctl_dq_delay(u32 read, u32 write)
 
 	for (i = 0; i < 4; i++) {
 		val = DATX_IOCR_WRITE_DELAY((write >> (i * 4)) & 0xf) |
-		      DATX_IOCR_READ_DELAY((read >> (i * 4)) & 0xf);
+		      DATX_IOCR_READ_DELAY(((read >> (i * 4)) & 0xf) * 2);
 
 		for (j = DATX_IOCR_DQ(0); j <= DATX_IOCR_DM; j++)
-			setbits_le32(&mctl_ctl->datx[i].iocr[j], val);
+			writel(val, &mctl_ctl->datx[i].iocr[j]);
 	}
 
 	clrbits_le32(&mctl_ctl->pgcr[0], 1 << 26);
@@ -85,8 +85,8 @@ static void mctl_dq_delay(u32 read, u32 write)
 		val = DATX_IOCR_WRITE_DELAY((write >> (16 + i * 4)) & 0xf) |
 		      DATX_IOCR_READ_DELAY((read >> (16 + i * 4)) & 0xf);
 
-		setbits_le32(&mctl_ctl->datx[i].iocr[DATX_IOCR_DQS], val);
-		setbits_le32(&mctl_ctl->datx[i].iocr[DATX_IOCR_DQSN], val);
+		writel(val, &mctl_ctl->datx[i].iocr[DATX_IOCR_DQS]);
+		writel(val, &mctl_ctl->datx[i].iocr[DATX_IOCR_DQSN]);
 	}
 
 	setbits_le32(&mctl_ctl->pgcr[0], 1 << 26);
@@ -436,8 +436,8 @@ unsigned long sunxi_dram_init(void)
 			(struct sunxi_mctl_ctl_reg *)SUNXI_DRAM_CTL0_BASE;
 
 	struct dram_para para = {
-		.read_delays = 0x00007979,
-		.write_delays = 0x6aaa0000,
+		.read_delays = 0x00007979,	/* dram_tpr12 */
+		.write_delays = 0x6aaa0000,	/* dram_tpr11 */
 		.dual_rank = 0,
 		.bus_width = 32,
 		.row_bits = 15,

arch/arm/cpu/armv7/sunxi/pmic_bus.c

@@ -23,6 +23,7 @@
 #define AXP221_CTRL_ADDR		0x3e
 #define AXP221_INIT_DATA		0x3e
 
+/* AXP818 device and runtime addresses are same as AXP223 */
 #define AXP223_DEVICE_ADDR		0x3a3
 #define AXP223_RUNTIME_ADDR		0x2d
 
@@ -35,7 +36,7 @@ int pmic_bus_init(void)
 	if (!needs_init)
 		return 0;
 
-#ifdef CONFIG_AXP221_POWER
+#if defined CONFIG_AXP221_POWER || defined CONFIG_AXP818_POWER
 # ifdef CONFIG_MACH_SUN6I
 	p2wi_init();
 	ret = p2wi_change_to_p2wi_mode(AXP221_CHIP_ADDR, AXP221_CTRL_ADDR,
@@ -61,7 +62,7 @@ int pmic_bus_read(u8 reg, u8 *data)
 	return i2c_read(AXP152_I2C_ADDR, reg, 1, data, 1);
 #elif defined CONFIG_AXP209_POWER
 	return i2c_read(AXP209_I2C_ADDR, reg, 1, data, 1);
-#elif defined CONFIG_AXP221_POWER
+#elif defined CONFIG_AXP221_POWER || defined CONFIG_AXP818_POWER
 # ifdef CONFIG_MACH_SUN6I
 	return p2wi_read(reg, data);
 # else
@@ -76,7 +77,7 @@ int pmic_bus_write(u8 reg, u8 data)
 	return i2c_write(AXP152_I2C_ADDR, reg, 1, &data, 1);
 #elif defined CONFIG_AXP209_POWER
 	return i2c_write(AXP209_I2C_ADDR, reg, 1, &data, 1);
-#elif defined CONFIG_AXP221_POWER
+#elif defined CONFIG_AXP221_POWER || defined CONFIG_AXP818_POWER
 # ifdef CONFIG_MACH_SUN6I
 	return p2wi_write(reg, data);
 # else

arch/arm/cpu/armv8/fsl-layerscape/cpu.c

@@ -206,11 +206,65 @@ static inline void early_mmu_setup(void)
 	set_sctlr(get_sctlr() | CR_M);
 }
 
+#ifdef CONFIG_SYS_MEM_RESERVE_SECURE
+/*
+ * Called from final mmu setup. The phys_addr is new, non-existing
+ * address. A new sub table is created @level2_table_secure to cover
+ * size of CONFIG_SYS_MEM_RESERVE_SECURE memory.
+ */
+static inline int final_secure_ddr(u64 *level0_table,
+				   u64 *level2_table_secure,
+				   phys_addr_t phys_addr)
+{
+	int ret = -EINVAL;
+	struct table_info table = {};
+	struct sys_mmu_table ddr_entry = {
+		0, 0, BLOCK_SIZE_L1, MT_NORMAL,
+		PMD_SECT_OUTER_SHARE | PMD_SECT_NS
+	};
+	u64 index;
+
+	/* Need to create a new table */
+	ddr_entry.virt_addr = phys_addr & ~(BLOCK_SIZE_L1 - 1);
+	ddr_entry.phys_addr = phys_addr & ~(BLOCK_SIZE_L1 - 1);
+	ret = find_table(&ddr_entry, &table, level0_table);
+	if (ret)
+		return ret;
+	index = (ddr_entry.virt_addr - table.table_base) >> SECTION_SHIFT_L1;
+	set_pgtable_table(table.ptr, index, level2_table_secure);
+	table.ptr = level2_table_secure;
+	table.table_base = ddr_entry.virt_addr;
+	table.entry_size = BLOCK_SIZE_L2;
+	ret = set_block_entry(&ddr_entry, &table);
+	if (ret) {
+		printf("MMU error: could not fill non-secure ddr block entries\n");
+		return ret;
+	}
+	ddr_entry.virt_addr = phys_addr;
+	ddr_entry.phys_addr = phys_addr;
+	ddr_entry.size = CONFIG_SYS_MEM_RESERVE_SECURE;
+	ddr_entry.attribute = PMD_SECT_OUTER_SHARE;
+	ret = find_table(&ddr_entry, &table, level0_table);
+	if (ret) {
+		printf("MMU error: could not find secure ddr table\n");
+		return ret;
+	}
+	ret = set_block_entry(&ddr_entry, &table);
+	if (ret)
+		printf("MMU error: could not set secure ddr block entry\n");
+
+	return ret;
+}
+#endif
+
 /*
  * The final tables look similar to early tables, but different in detail.
  * These tables are in DRAM. Sub tables are added to enable cache for
  * QBMan and OCRAM.
  *
+ * Put the MMU table in secure memory if gd->secure_ram is valid.
+ * OCRAM will be not used for this purpose so gd->secure_ram can't be 0.
+ *
  * Level 1 table 0 contains 512 entries for each 1GB from 0 to 512GB.
  * Level 1 table 1 contains 512 entries for each 1GB from 512GB to 1TB.
  * Level 2 table 0 contains 512 entries for each 2MB from 0 to 1GB.
@@ -223,18 +277,40 @@ static inline void early_mmu_setup(void)
  */
 static inline void final_mmu_setup(void)
 {
-	unsigned int el, i;
+	unsigned int el = current_el();
+	unsigned int i;
 	u64 *level0_table = (u64 *)gd->arch.tlb_addr;
-	u64 *level1_table0 = (u64 *)(gd->arch.tlb_addr + 0x1000);
-	u64 *level1_table1 = (u64 *)(gd->arch.tlb_addr + 0x2000);
-	u64 *level2_table0 = (u64 *)(gd->arch.tlb_addr + 0x3000);
-#ifdef CONFIG_FSL_LSCH3
-	u64 *level2_table1 = (u64 *)(gd->arch.tlb_addr + 0x4000);
-#elif defined(CONFIG_FSL_LSCH2)
-	u64 *level2_table1 = (u64 *)(gd->arch.tlb_addr + 0x4000);
-	u64 *level2_table2 = (u64 *)(gd->arch.tlb_addr + 0x5000);
+	u64 *level1_table0;
+	u64 *level1_table1;
+	u64 *level2_table0;
+	u64 *level2_table1;
+#ifdef CONFIG_FSL_LSCH2
+	u64 *level2_table2;
 #endif
-	struct table_info table = {level0_table, 0, BLOCK_SIZE_L0};
+	struct table_info table = {NULL, 0, BLOCK_SIZE_L0};
+
+#ifdef CONFIG_SYS_MEM_RESERVE_SECURE
+	u64 *level2_table_secure;
+
+	if (el == 3) {
+		/*
+		 * Only use gd->secure_ram if the address is recalculated
+		 * Align to 4KB for MMU table
+		 */
+		if (gd->secure_ram & MEM_RESERVE_SECURE_MAINTAINED)
+			level0_table = (u64 *)(gd->secure_ram & ~0xfff);
+		else
+			printf("MMU warning: gd->secure_ram is not maintained, disabled.\n");
+	}
+#endif
+	level1_table0 = level0_table + 512;
+	level1_table1 = level1_table0 + 512;
+	level2_table0 = level1_table1 + 512;
+	level2_table1 = level2_table0 + 512;
+#ifdef CONFIG_FSL_LSCH2
+	level2_table2 = level2_table1 + 512;
+#endif
+	table.ptr = level0_table;
 
 	/* Invalidate all table entries */
 	memset(level0_table, 0, PGTABLE_SIZE);
@@ -269,17 +345,34 @@ static inline void final_mmu_setup(void)
 			       &final_mmu_table[i]);
 		}
 	}
+	/* Set the secure memory to secure in MMU */
+#ifdef CONFIG_SYS_MEM_RESERVE_SECURE
+	if (el == 3 && gd->secure_ram & MEM_RESERVE_SECURE_MAINTAINED) {
+#ifdef CONFIG_FSL_LSCH3
+		level2_table_secure = level2_table1 + 512;
+#elif defined(CONFIG_FSL_LSCH2)
+		level2_table_secure = level2_table2 + 512;
+#endif
+		if (!final_secure_ddr(level0_table,
+				      level2_table_secure,
+				      gd->secure_ram & ~0x3)) {
+			gd->secure_ram |= MEM_RESERVE_SECURE_SECURED;
+			debug("Now MMU table is in secured memory at 0x%llx\n",
+			      gd->secure_ram & ~0x3);
+		} else {
+			printf("MMU warning: Failed to secure DDR\n");
+		}
+	}
+#endif
 
 	/* flush new MMU table */
-	flush_dcache_range(gd->arch.tlb_addr,
-			   gd->arch.tlb_addr + gd->arch.tlb_size);
+	flush_dcache_range((ulong)level0_table,
+			   (ulong)level0_table + gd->arch.tlb_size);
 
 #ifdef CONFIG_SYS_DPAA_FMAN
 	flush_dcache_all();
 #endif
 	/* point TTBR to the new table */
-	el = current_el();
-
 	set_ttbr_tcr_mair(el, (u64)level0_table, LAYERSCAPE_TCR_FINAL,
 			  MEMORY_ATTRIBUTES);
 	/*
@@ -543,3 +636,24 @@ void reset_cpu(ulong addr)
 	val |= 0x02;
 	scfg_out32(rstcr, val);
 }
+
+phys_size_t board_reserve_ram_top(phys_size_t ram_size)
+{
+	phys_size_t ram_top = ram_size;
+
+#ifdef CONFIG_SYS_MEM_TOP_HIDE
+#error CONFIG_SYS_MEM_TOP_HIDE not to be used together with this function
+#endif
+/* Carve the Debug Server private DRAM block from the end of DRAM */
+#ifdef CONFIG_FSL_DEBUG_SERVER
+	ram_top -= debug_server_get_dram_block_size();
+#endif
+
+/* Carve the MC private DRAM block from the end of DRAM */
+#ifdef CONFIG_FSL_MC_ENET
+	ram_top -= mc_get_dram_block_size();
+	ram_top &= ~(CONFIG_SYS_MC_RSV_MEM_ALIGN - 1);
+#endif
+
+	return ram_top;
+}

arch/arm/cpu/armv8/fsl-layerscape/fsl_lsch2_serdes.c

@@ -86,7 +86,7 @@ void serdes_init(u32 sd, u32 sd_addr, u32 sd_prctl_mask, u32 sd_prctl_shift,
 	u32 cfg;
 	int lane;
 
-	memset(serdes_prtcl_map, 0, sizeof(serdes_prtcl_map));
+	memset(serdes_prtcl_map, 0, sizeof(u8) * SERDES_PRCTL_COUNT);
 
 	cfg = gur_in32(&gur->rcwsr[4]) & sd_prctl_mask;
 	cfg >>= sd_prctl_shift;

arch/arm/cpu/armv8/fsl-layerscape/fsl_lsch3_serdes.c

@@ -79,7 +79,7 @@ void serdes_init(u32 sd, u32 sd_addr, u32 sd_prctl_mask, u32 sd_prctl_shift,
 	u32 cfg;
 	int lane;
 
-	memset(serdes_prtcl_map, 0, sizeof(serdes_prtcl_map));
+	memset(serdes_prtcl_map, 0, sizeof(u8) * SERDES_PRCTL_COUNT);
 
 	cfg = gur_in32(&gur->rcwsr[28]) & sd_prctl_mask;
 	cfg >>= sd_prctl_shift;

arch/arm/cpu/armv8/fsl-layerscape/soc.c

@@ -6,6 +6,8 @@
 
 #include <common.h>
 #include <fsl_ifc.h>
+#include <ahci.h>
+#include <scsi.h>
 #include <asm/arch/soc.h>
 #include <asm/io.h>
 #include <asm/global_data.h>
@@ -14,6 +16,41 @@
 DECLARE_GLOBAL_DATA_PTR;
 
 #if defined(CONFIG_LS2080A) || defined(CONFIG_LS2085A)
+/*
+ * This erratum requires setting a value to eddrtqcr1 to
+ * optimal the DDR performance.
+ */
+static void erratum_a008336(void)
+{
+	u32 *eddrtqcr1;
+
+#ifdef CONFIG_SYS_FSL_ERRATUM_A008336
+#ifdef CONFIG_SYS_FSL_DCSR_DDR_ADDR
+	eddrtqcr1 = (void *)CONFIG_SYS_FSL_DCSR_DDR_ADDR + 0x800;
+	out_le32(eddrtqcr1, 0x63b30002);
+#endif
+#ifdef CONFIG_SYS_FSL_DCSR_DDR2_ADDR
+	eddrtqcr1 = (void *)CONFIG_SYS_FSL_DCSR_DDR2_ADDR + 0x800;
+	out_le32(eddrtqcr1, 0x63b30002);
+#endif
+#endif
+}
+
+/*
+ * This erratum requires a register write before being Memory
+ * controller 3 being enabled.
+ */
+static void erratum_a008514(void)
+{
+	u32 *eddrtqcr1;
+
+#ifdef CONFIG_SYS_FSL_ERRATUM_A008514
+#ifdef CONFIG_SYS_FSL_DCSR_DDR3_ADDR
+	eddrtqcr1 = (void *)CONFIG_SYS_FSL_DCSR_DDR3_ADDR + 0x800;
+	out_le32(eddrtqcr1, 0x63b20002);
+#endif
+#endif
+}
 #ifdef CONFIG_SYS_FSL_ERRATUM_A009635
 #define PLATFORM_CYCLE_ENV_VAR	"a009635_interval_val"
 
@@ -118,29 +155,93 @@ void fsl_lsch3_early_init_f(void)
 	erratum_rcw_src();
 	init_early_memctl_regs();	/* tighten IFC timing */
 	erratum_a009203();
+	erratum_a008514();
+	erratum_a008336();
 }
 
+#ifdef CONFIG_SCSI_AHCI_PLAT
+int sata_init(void)
+{
+	struct ccsr_ahci __iomem *ccsr_ahci;
+
+	ccsr_ahci  = (void *)CONFIG_SYS_SATA2;
+	out_le32(&ccsr_ahci->ppcfg, AHCI_PORT_PHY_1_CFG);
+	out_le32(&ccsr_ahci->ptc, AHCI_PORT_TRANS_CFG);
+
+	ccsr_ahci  = (void *)CONFIG_SYS_SATA1;
+	out_le32(&ccsr_ahci->ppcfg, AHCI_PORT_PHY_1_CFG);
+	out_le32(&ccsr_ahci->ptc, AHCI_PORT_TRANS_CFG);
+
+	ahci_init((void __iomem *)CONFIG_SYS_SATA1);
+	scsi_scan(0);
+
+	return 0;
+}
+#endif
+
 #elif defined(CONFIG_LS1043A)
+#ifdef CONFIG_SCSI_AHCI_PLAT
+int sata_init(void)
+{
+	struct ccsr_ahci __iomem *ccsr_ahci = (void *)CONFIG_SYS_SATA;
+
+	out_le32(&ccsr_ahci->ppcfg, AHCI_PORT_PHY_1_CFG);
+	out_le32(&ccsr_ahci->pp2c, AHCI_PORT_PHY_2_CFG);
+	out_le32(&ccsr_ahci->pp3c, AHCI_PORT_PHY_3_CFG);
+	out_le32(&ccsr_ahci->ptc, AHCI_PORT_TRANS_CFG);
+
+	ahci_init((void __iomem *)CONFIG_SYS_SATA);
+	scsi_scan(0);
+
+	return 0;
+}
+#endif
+
+static void erratum_a009929(void)
+{
+#ifdef CONFIG_SYS_FSL_ERRATUM_A009929
+	struct ccsr_gur *gur = (void *)CONFIG_SYS_FSL_GUTS_ADDR;
+	u32 __iomem *dcsr_cop_ccp = (void *)CONFIG_SYS_DCSR_COP_CCP_ADDR;
+	u32 rstrqmr1 = gur_in32(&gur->rstrqmr1);
+
+	rstrqmr1 |= 0x00000400;
+	gur_out32(&gur->rstrqmr1, rstrqmr1);
+	writel(0x01000000, dcsr_cop_ccp);
+#endif
+}
+
 void fsl_lsch2_early_init_f(void)
 {
 	struct ccsr_cci400 *cci = (struct ccsr_cci400 *)CONFIG_SYS_CCI400_ADDR;
+	struct ccsr_scfg *scfg = (struct ccsr_scfg *)CONFIG_SYS_FSL_SCFG_ADDR;
 
 #ifdef CONFIG_FSL_IFC
 	init_early_memctl_regs();	/* tighten IFC timing */
 #endif
 
+	/* Make SEC reads and writes snoopable */
+	setbits_be32(&scfg->snpcnfgcr, SCFG_SNPCNFGCR_SECRDSNP |
+		     SCFG_SNPCNFGCR_SECWRSNP);
+
 	/*
 	 * Enable snoop requests and DVM message requests for
 	 * Slave insterface S4 (A53 core cluster)
 	 */
 	out_le32(&cci->slave[4].snoop_ctrl,
 		 CCI400_DVM_MESSAGE_REQ_EN | CCI400_SNOOP_REQ_EN);
+
+	/* Erratum */
+	erratum_a009929();
 }
 #endif
 
 #ifdef CONFIG_BOARD_LATE_INIT
 int board_late_init(void)
 {
+#ifdef CONFIG_SCSI_AHCI_PLAT
+	sata_init();
+#endif
+
 	return 0;
 }
 #endif

arch/arm/cpu/armv8/generic_timer.c

@@ -40,3 +40,14 @@ unsigned long timer_read_counter(void)
 #endif
 	return cntpct;
 }
+
+unsigned long usec2ticks(unsigned long usec)
+{
+	ulong ticks;
+	if (usec < 1000)
+		ticks = ((usec * (get_tbclk()/1000)) + 500) / 1000;
+	else
+		ticks = ((usec / 10) * (get_tbclk() / 100000));
+
+	return ticks;
+}

arch/arm/dts/Makefile

@@ -125,6 +125,7 @@ dtb-$(CONFIG_MACH_SUN5I) += \
 	sun5i-a10s-r7-tv-dongle.dtb \
 	sun5i-a10s-wobo-i5.dtb \
 	sun5i-a13-ampe-a76.dtb \
+	sun5i-a13-empire-electronix-d709.dtb \
 	sun5i-a13-hsg-h702.dtb \
 	sun5i-a13-inet-86vs.dtb \
 	sun5i-a13-inet-98v-rev2.dtb \
@@ -176,6 +177,8 @@ dtb-$(CONFIG_MACH_SUN8I_A33) += \
 	sun8i-a33-ga10h-v1.1.dtb \
 	sun8i-a33-q8-tablet.dtb \
 	sun8i-a33-sinlinx-sina33.dtb
+dtb-$(CONFIG_MACH_SUN8I_A83T) += \
+	sun8i-a83t-allwinner-h8homlet-v2.dtb
 dtb-$(CONFIG_MACH_SUN8I_H3) += \
 	sun8i-h3-orangepi-pc.dtb \
 	sun8i-h3-orangepi-plus.dtb

arch/arm/dts/socfpga_arria5_socdk.dts

@@ -25,6 +25,7 @@
 		 * to be added to the gmac1 device tree blob.
 		 */
 		ethernet0 = &gmac1;
+		udc0 = &usb1;
 	};
 
 	regulator_3_3v: 3-3-v-regulator {

arch/arm/dts/socfpga_cyclone5_de0_nano_soc.dts

@@ -16,6 +16,7 @@
 
 	aliases {
 		ethernet0 = &gmac1;
+		udc0 = &usb1;
 	};
 
 	memory {
@@ -59,3 +60,7 @@
 	status = "okay";
 	u-boot,dm-pre-reloc;
 };
+
+&usb1 {
+	status = "okay";
+};

arch/arm/dts/socfpga_cyclone5_mcvevk.dts

@@ -16,6 +16,7 @@
 
 	aliases {
 		ethernet0 = &gmac0;
+		udc0 = &usb1;
 	};
 
 	memory {
@@ -51,3 +52,7 @@
 	bus-width = <8>;
 	u-boot,dm-pre-reloc;
 };
+
+&usb1 {
+	status = "okay";
+};

arch/arm/dts/socfpga_cyclone5_socdk.dts

@@ -25,6 +25,7 @@
 		 * to be added to the gmac1 device tree blob.
 		 */
 		ethernet0 = &gmac1;
+		udc0 = &usb1;
 	};
 
 	regulator_3_3v: 3-3-v-regulator {
@@ -33,6 +34,10 @@
 		regulator-min-microvolt = <3300000>;
 		regulator-max-microvolt = <3300000>;
 	};
+
+	soc {
+		u-boot,dm-pre-reloc;
+	};
 };
 
 &gmac1 {
@@ -77,10 +82,6 @@
 	vqmmc-supply = <&regulator_3_3v>;
 };
 
-&usb1 {
-	status = "okay";
-};
-
 &qspi {
 	status = "okay";
 
@@ -100,3 +101,7 @@
 		tslch-ns = <4>;
 	};
 };
+
+&usb1 {
+	status = "okay";
+};

arch/arm/dts/socfpga_cyclone5_sockit.dts

@@ -14,9 +14,10 @@
 		bootargs = "console=ttyS0,115200";
 	};
 
- 	aliases {
+	aliases {
 		ethernet0 = &gmac1;
- 	};
+		udc0 = &usb1;
+	};
 
 	memory {
 		name = "memory";
@@ -90,3 +91,7 @@
 		tslch-ns = <4>;
 	};
 };
+
+&usb1 {
+	status = "okay";
+};

arch/arm/dts/socfpga_cyclone5_socrates.dts

@@ -14,6 +14,10 @@
 		bootargs = "console=ttyS0,115200";
 	};
 
+	aliases {
+		udc0 = &usb1;
+	};
+
 	memory {
 		name = "memory";
 		device_type = "memory";
@@ -28,6 +32,15 @@
 &gmac1 {
 	status = "okay";
 	phy-mode = "rgmii";
+
+	rxd0-skew-ps = <0>;
+	rxd1-skew-ps = <0>;
+	rxd2-skew-ps = <0>;
+	rxd3-skew-ps = <0>;
+	txen-skew-ps = <0>;
+	txc-skew-ps = <2600>;
+	rxdv-skew-ps = <0>;
+	rxc-skew-ps = <2000>;
 };
 
 &i2c0 {
@@ -63,3 +76,7 @@
 		tslch-ns = <4>;
 	};
 };
+
+&usb1 {
+	status = "okay";
+};

arch/arm/dts/sun5i-a13-empire-electronix-d709.dts

@@ -0,0 +1,241 @@
+/*
+ * Copyright 2015 Hans de Goede <hdegoede@redhat.com>
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ *  a) This file is free software; you can redistribute it and/or
+ *     modify it under the terms of the GNU General Public License as
+ *     published by the Free Software Foundation; either version 2 of the
+ *     License, or (at your option) any later version.
+ *
+ *     This file is distributed in the hope that it will be useful,
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ * Or, alternatively,
+ *
+ *  b) Permission is hereby granted, free of charge, to any person
+ *     obtaining a copy of this software and associated documentation
+ *     files (the "Software"), to deal in the Software without
+ *     restriction, including without limitation the rights to use,
+ *     copy, modify, merge, publish, distribute, sublicense, and/or
+ *     sell copies of the Software, and to permit persons to whom the
+ *     Software is furnished to do so, subject to the following
+ *     conditions:
+ *
+ *     The above copyright notice and this permission notice shall be
+ *     included in all copies or substantial portions of the Software.
+ *
+ *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ *     OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/dts-v1/;
+#include "sun5i-a13.dtsi"
+#include "sunxi-common-regulators.dtsi"
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/pinctrl/sun4i-a10.h>
+#include <dt-bindings/pwm/pwm.h>
+
+/ {
+	model = "Empire Electronix D709 tablet";
+	compatible = "empire-electronix,d709", "allwinner,sun5i-a13";
+
+	aliases {
+		serial0 = &uart1;
+	};
+
+	backlight: backlight {
+		compatible = "pwm-backlight";
+		pwms = <&pwm 0 50000 PWM_POLARITY_INVERTED>;
+		brightness-levels = <0 10 20 30 40 50 60 70 80 90 100>;
+		default-brightness-level = <8>;
+		/* TODO: backlight uses axp gpio1 as enable pin */
+	};
+
+	chosen {
+		stdout-path = "serial0:115200n8";
+	};
+};
+
+&cpu0 {
+	cpu-supply = <&reg_dcdc2>;
+};
+
+&ehci0 {
+	status = "okay";
+};
+
+&i2c0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&i2c0_pins_a>;
+	status = "okay";
+
+	axp209: pmic@34 {
+		reg = <0x34>;
+		interrupts = <0>;
+	};
+};
+
+#include "axp209.dtsi"
+
+&i2c1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&i2c1_pins_a>;
+	status = "okay";
+
+	pcf8563: rtc@51 {
+		compatible = "nxp,pcf8563";
+		reg = <0x51>;
+	};
+};
+
+&lradc {
+	vref-supply = <&reg_ldo2>;
+	status = "okay";
+
+	button@200 {
+		label = "Volume Up";
+		linux,code = <KEY_VOLUMEUP>;
+		channel = <0>;
+		voltage = <200000>;
+	};
+
+	button@400 {
+		label = "Volume Down";
+		linux,code = <KEY_VOLUMEDOWN>;
+		channel = <0>;
+		voltage = <400000>;
+	};
+};
+
+&mmc0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_inet98fv2>;
+	vmmc-supply = <&reg_vcc3v3>;
+	bus-width = <4>;
+	cd-gpios = <&pio 6 0 GPIO_ACTIVE_HIGH>; /* PG0 */
+	cd-inverted;
+	status = "okay";
+};
+
+&mmc2 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&mmc2_pins_a>;
+	vmmc-supply = <&reg_vcc3v3>;
+	bus-width = <8>;
+	non-removable;
+	status = "okay";
+
+	mmccard: mmccard@0 {
+		reg = <0>;
+		compatible = "mmc-card";
+		broken-hpi;
+	};
+};
+
+&otg_sram {
+	status = "okay";
+};
+
+&pio {
+	mmc0_cd_pin_inet98fv2: mmc0_cd_pin@0 {
+		allwinner,pins = "PG0";
+		allwinner,function = "gpio_in";
+		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+		allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
+	};
+
+	usb0_vbus_detect_pin: usb0_vbus_detect_pin@0 {
+		allwinner,pins = "PG1";
+		allwinner,function = "gpio_in";
+		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+		allwinner,pull = <SUN4I_PINCTRL_PULL_DOWN>;
+	};
+
+	usb0_id_detect_pin: usb0_id_detect_pin@0 {
+		allwinner,pins = "PG2";
+		allwinner,function = "gpio_in";
+		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+		allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
+	};
+};
+
+&pwm {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pwm0_pins>;
+	status = "okay";
+};
+
+&reg_dcdc2 {
+	regulator-always-on;
+	regulator-min-microvolt = <1000000>;
+	regulator-max-microvolt = <1400000>;
+	regulator-name = "vdd-cpu";
+};
+
+&reg_dcdc3 {
+	regulator-always-on;
+	regulator-min-microvolt = <1250000>;
+	regulator-max-microvolt = <1250000>;
+	regulator-name = "vdd-int-pll";
+};
+
+&reg_ldo1 {
+	regulator-name = "vdd-rtc";
+};
+
+&reg_ldo2 {
+	regulator-always-on;
+	regulator-min-microvolt = <3000000>;
+	regulator-max-microvolt = <3000000>;
+	regulator-name = "avcc";
+};
+
+&reg_ldo3 {
+	regulator-min-microvolt = <3300000>;
+	regulator-max-microvolt = <3300000>;
+	regulator-name = "vcc-wifi";
+};
+
+&reg_usb0_vbus {
+	gpio = <&pio 6 12 GPIO_ACTIVE_HIGH>; /* PG12 */
+	status = "okay";
+};
+
+&uart1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&uart1_pins_b>;
+	status = "okay";
+};
+
+&usb_otg {
+	dr_mode = "otg";
+	status = "okay";
+};
+
+&usb0_vbus_pin_a {
+	allwinner,pins = "PG12";
+};
+
+&usbphy {
+	pinctrl-names = "default";
+	pinctrl-0 = <&usb0_id_detect_pin>, <&usb0_vbus_detect_pin>;
+	usb0_id_det-gpio = <&pio 6 2 GPIO_ACTIVE_HIGH>; /* PG2 */
+	usb0_vbus_det-gpio = <&pio 6 1 GPIO_ACTIVE_HIGH>; /* PG1 */
+	usb0_vbus-supply = <&reg_usb0_vbus>;
+	usb1_vbus-supply = <&reg_ldo3>;
+	status = "okay";
+};

arch/arm/dts/sun8i-a83t-allwinner-h8homlet-v2.dts

@@ -0,0 +1,64 @@
+/*
+ * Copyright 2015 Vishnu Patekar
+ * Vishnu Patekar <vishnupatekar0510@gmail.com>
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ *  a) This file is free software; you can redistribute it and/or
+ *     modify it under the terms of the GNU General Public License as
+ *     published by the Free Software Foundation; either version 2 of the
+ *     License, or (at your option) any later version.
+ *
+ *     This file is distributed in the hope that it will be useful,
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ * Or, alternatively,
+ *
+ *  b) Permission is hereby granted, free of charge, to any person
+ *     obtaining a copy of this software and associated documentation
+ *     files (the "Software"), to deal in the Software without
+ *     restriction, including without limitation the rights to use,
+ *     copy, modify, merge, publish, distribute, sublicense, and/or
+ *     sell copies of the Software, and to permit persons to whom the
+ *     Software is furnished to do so, subject to the following
+ *     conditions:
+ *
+ *     The above copyright notice and this permission notice shall be
+ *     included in all copies or substantial portions of the Software.
+ *
+ *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ *     OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/dts-v1/;
+#include "sun8i-a83t.dtsi"
+
+/ {
+	model = "Allwinner A83T H8Homlet Proto Dev Board v2.0";
+	compatible = "allwinner,h8homlet-v2", "allwinner,sun8i-a83t";
+
+	aliases {
+		serial0 = &uart0;
+	};
+
+	chosen {
+		stdout-path = "serial0:115200n8";
+	};
+};
+
+&uart0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&uart0_pins_b>;
+	status = "okay";
+};

arch/arm/dts/sun8i-a83t.dtsi

@@ -0,0 +1,247 @@
+/*
+ * Copyright 2015 Vishnu Patekar
+ *
+ * Vishnu Patekar <vishnupatekar0510@gmail.com>
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ *  a) This file is free software; you can redistribute it and/or
+ *     modify it under the terms of the GNU General Public License as
+ *     published by the Free Software Foundation; either version 2 of the
+ *     License, or (at your option) any later version.
+ *
+ *     This file is distributed in the hope that it will be useful,
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ * Or, alternatively,
+ *
+ *  b) Permission is hereby granted, free of charge, to any person
+ *     obtaining a copy of this software and associated documentation
+ *     files (the "Software"), to deal in the Software without
+ *     restriction, including without limitation the rights to use,
+ *     copy, modify, merge, publish, distribute, sublicense, and/or
+ *     sell copies of the Software, and to permit persons to whom the
+ *     Software is furnished to do so, subject to the following
+ *     conditions:
+ *
+ *     The above copyright notice and this permission notice shall be
+ *     included in all copies or substantial portions of the Software.
+ *
+ *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ *     OTHER DEALINGS IN THE SOFTWARE.
+
+ */
+
+#include "skeleton.dtsi"
+
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+
+#include <dt-bindings/pinctrl/sun4i-a10.h>
+
+/ {
+	interrupt-parent = <&gic>;
+
+	chosen {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges;
+	};
+
+	cpus {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		cpu@0 {
+			compatible = "arm,cortex-a7";
+			device_type = "cpu";
+			reg = <0>;
+		};
+
+		cpu@1 {
+			compatible = "arm,cortex-a7";
+			device_type = "cpu";
+			reg = <1>;
+		};
+
+		cpu@2 {
+			compatible = "arm,cortex-a7";
+			device_type = "cpu";
+			reg = <2>;
+		};
+
+		cpu@3 {
+			compatible = "arm,cortex-a7";
+			device_type = "cpu";
+			reg = <3>;
+		};
+		cpu@100 {
+			compatible = "arm,cortex-a7";
+			device_type = "cpu";
+			reg = <0x100>;
+		};
+
+		cpu@101 {
+			compatible = "arm,cortex-a7";
+			device_type = "cpu";
+			reg = <0x101>;
+		};
+		cpu@102 {
+			compatible = "arm,cortex-a7";
+			device_type = "cpu";
+			reg = <0x102>;
+		};
+
+		cpu@103 {
+			compatible = "arm,cortex-a7";
+			device_type = "cpu";
+			reg = <0x103>;
+		};
+	};
+
+	memory {
+		reg = <0x40000000 0x80000000>;
+	};
+
+	timer {
+		compatible = "arm,armv7-timer";
+		interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
+			     <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
+			     <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
+			     <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>;
+		clock-frequency = <24000000>;
+		arm,cpu-registers-not-fw-configured;
+	};
+
+	clocks {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges;
+
+		osc24M: osc24M_clk {
+			#clock-cells = <0>;
+			compatible = "fixed-clock";
+			clock-frequency = <24000000>;
+			clock-output-names = "osc24M";
+		};
+
+		osc32k: osc32k_clk {
+			#clock-cells = <0>;
+			compatible = "fixed-clock";
+			clock-frequency = <32768>;
+			clock-output-names = "osc32k";
+		};
+	};
+
+	soc@01c00000 {
+		compatible = "simple-bus";
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges;
+
+		gic: interrupt-controller@01c81000 {
+			compatible = "arm,cortex-a7-gic", "arm,cortex-a15-gic";
+			reg = <0x01c81000 0x1000>,
+			      <0x01c82000 0x1000>,
+			      <0x01c84000 0x2000>,
+			      <0x01c86000 0x2000>;
+			interrupt-controller;
+			#interrupt-cells = <3>;
+			interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
+		};
+
+		pio: pinctrl@01c20800 {
+			compatible = "allwinner,sun8i-a83t-pinctrl";
+			interrupts = <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>,
+			<GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>,
+			<GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>;
+			reg = <0x01c20800 0x400>;
+			clocks = <&osc24M>;
+			gpio-controller;
+			interrupt-controller;
+			#interrupt-cells = <3>;
+			#gpio-cells = <3>;
+
+			i2c0_pins_a: i2c0@0 {
+				allwinner,pins = "PH0", "PH1";
+				allwinner,function = "i2c0";
+				allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+				allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+			};
+
+			i2c1_pins_a: i2c1@0 {
+				allwinner,pins = "PH2", "PH3";
+				allwinner,function = "i2c1";
+				allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+				allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+			};
+
+			i2c2_pins_a: i2c2@0 {
+				allwinner,pins = "PH4", "PH5";
+				allwinner,function = "i2c2";
+				allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+				allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+			};
+
+			mmc0_pins_a: mmc0@0 {
+				allwinner,pins = "PF0", "PF1", "PF2",
+						 "PF3", "PF4", "PF5";
+				allwinner,function = "mmc0";
+				allwinner,drive = <SUN4I_PINCTRL_30_MA>;
+				allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+			};
+
+			mmc1_pins_a: mmc1@0 {
+				allwinner,pins = "PG0", "PG1", "PG2",
+						 "PG3", "PG4", "PG5";
+				allwinner,function = "mmc1";
+				allwinner,drive = <SUN4I_PINCTRL_30_MA>;
+				allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+			};
+
+			mmc2_8bit_pins: mmc2_8bit {
+				allwinner,pins = "PC5", "PC6", "PC8",
+						 "PC9", "PC10", "PC11",
+						 "PC12", "PC13", "PC14",
+						 "PC15";
+				allwinner,function = "mmc2";
+				allwinner,drive = <SUN4I_PINCTRL_30_MA>;
+				allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+			};
+
+			uart0_pins_a: uart0@0 {
+				allwinner,pins = "PF2", "PF4";
+				allwinner,function = "uart0";
+				allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+				allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+			};
+
+			uart0_pins_b: uart0@1 {
+				allwinner,pins = "PB9", "PB10";
+				allwinner,function = "uart0";
+				allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+				allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+			};
+		};
+
+		uart0: serial@01c28000 {
+			compatible = "snps,dw-apb-uart";
+			reg = <0x01c28000 0x400>;
+			interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>;
+			reg-shift = <2>;
+			reg-io-width = <4>;
+			clocks = <&osc24M>;
+			status = "disabled";
+		};
+	};
+};

arch/arm/dts/uniphier-common32.dtsi

@@ -0,0 +1,105 @@
+/*
+ * Device Tree Source commonly used by UniPhier ARM SoCs
+ *
+ * Copyright (C) 2015 Masahiro Yamada <yamada.masahiro@socionext.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+	X11
+ */
+
+/include/ "skeleton.dtsi"
+
+/ {
+	soc: soc {
+		compatible = "simple-bus";
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges;
+		interrupt-parent = <&intc>;
+
+		extbus: extbus {
+			compatible = "simple-bus";
+			#address-cells = <2>;
+			#size-cells = <1>;
+		};
+
+		serial0: serial@54006800 {
+			compatible = "socionext,uniphier-uart";
+			status = "disabled";
+			reg = <0x54006800 0x40>;
+			interrupts = <0 33 4>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&pinctrl_uart0>;
+			clocks = <&uart_clk>;
+		};
+
+		serial1: serial@54006900 {
+			compatible = "socionext,uniphier-uart";
+			status = "disabled";
+			reg = <0x54006900 0x40>;
+			interrupts = <0 35 4>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&pinctrl_uart1>;
+			clocks = <&uart_clk>;
+		};
+
+		serial2: serial@54006a00 {
+			compatible = "socionext,uniphier-uart";
+			status = "disabled";
+			reg = <0x54006a00 0x40>;
+			interrupts = <0 37 4>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&pinctrl_uart2>;
+			clocks = <&uart_clk>;
+		};
+
+		serial3: serial@54006b00 {
+			compatible = "socionext,uniphier-uart";
+			status = "disabled";
+			reg = <0x54006b00 0x40>;
+			interrupts = <0 177 4>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&pinctrl_uart3>;
+			clocks = <&uart_clk>;
+		};
+
+		system-bus-controller@58c00000 {
+			compatible = "socionext,uniphier-system-bus-controller";
+			reg = <0x58c00000 0x400>, <0x59800000 0x2000>;
+		};
+
+		timer@60000200 {
+			compatible = "arm,cortex-a9-global-timer";
+			reg = <0x60000200 0x20>;
+			interrupts = <1 11 0x104>;
+			clocks = <&arm_timer_clk>;
+		};
+
+		timer@60000600 {
+			compatible = "arm,cortex-a9-twd-timer";
+			reg = <0x60000600 0x20>;
+			interrupts = <1 13 0x104>;
+			clocks = <&arm_timer_clk>;
+		};
+
+		intc: interrupt-controller@60001000 {
+			compatible = "arm,cortex-a9-gic";
+			reg = <0x60001000 0x1000>,
+			      <0x60000100 0x100>;
+			#interrupt-cells = <3>;
+			interrupt-controller;
+		};
+
+		pinctrl: pinctrl@5f801000 {
+			/* specify compatible in each SoC DTSI */
+			reg = <0x5f801000 0xe00>;
+		};
+
+		nand: nand@68000000 {
+			compatible = "denali,denali-nand-dt";
+			reg = <0x68000000 0x20>, <0x68100000 0x1000>;
+			reg-names = "nand_data", "denali_reg";
+		};
+	};
+};
+
+/include/ "uniphier-pinctrl.dtsi"

arch/arm/dts/uniphier-ph1-ld4-ref.dts

@@ -20,8 +20,7 @@
 	};
 
 	chosen {
-		bootargs = "console=ttyS0,115200";
-		stdout-path = &serial0;
+		stdout-path = "serial0:115200n8";
 	};
 
 	aliases {

arch/arm/dts/uniphier-ph1-ld4.dtsi

@@ -6,7 +6,7 @@
  * SPDX-License-Identifier:	GPL-2.0+	X11
  */
 
-/include/ "skeleton.dtsi"
+/include/ "uniphier-common32.dtsi"
 
 / {
 	compatible = "socionext,ph1-ld4";
@@ -19,6 +19,7 @@
 			device_type = "cpu";
 			compatible = "arm,cortex-a9";
 			reg = <0>;
+			next-level-cache = <&l2>;
 		};
 	};
 
@@ -41,183 +42,117 @@
 			clock-frequency = <100000000>;
 		};
 	};
+};
 
-	soc {
-		compatible = "simple-bus";
+&soc {
+	l2: l2-cache@500c0000 {
+		compatible = "socionext,uniphier-system-cache";
+		reg = <0x500c0000 0x2000>, <0x503c0100 0x4>, <0x506c0000 0x400>;
+		interrupts = <0 174 4>, <0 175 4>;
+		cache-unified;
+		cache-size = <(512 * 1024)>;
+		cache-sets = <256>;
+		cache-line-size = <128>;
+		cache-level = <2>;
+	};
+
+	i2c0: i2c@58400000 {
+		compatible = "socionext,uniphier-i2c";
+		status = "disabled";
+		reg = <0x58400000 0x40>;
 		#address-cells = <1>;
-		#size-cells = <1>;
-		ranges;
-		interrupt-parent = <&intc>;
+		#size-cells = <0>;
+		interrupts = <0 41 1>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_i2c0>;
+		clocks = <&iobus_clk>;
+		clock-frequency = <100000>;
+	};
 
-		extbus: extbus {
-			compatible = "simple-bus";
-			#address-cells = <2>;
-			#size-cells = <1>;
-		};
+	i2c1: i2c@58480000 {
+		compatible = "socionext,uniphier-i2c";
+		status = "disabled";
+		reg = <0x58480000 0x40>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		interrupts = <0 42 1>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_i2c1>;
+		clocks = <&iobus_clk>;
+		clock-frequency = <100000>;
+	};
 
-		serial0: serial@54006800 {
-			compatible = "socionext,uniphier-uart";
-			status = "disabled";
-			reg = <0x54006800 0x40>;
-			pinctrl-names = "default";
-			pinctrl-0 = <&pinctrl_uart0>;
-			interrupts = <0 33 4>;
-			clocks = <&uart_clk>;
-			clock-frequency = <36864000>;
-		};
+	/* chip-internal connection for DMD */
+	i2c2: i2c@58500000 {
+		compatible = "socionext,uniphier-i2c";
+		reg = <0x58500000 0x40>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		interrupts = <0 43 1>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_i2c2>;
+		clocks = <&iobus_clk>;
+		clock-frequency = <400000>;
+	};
 
-		serial1: serial@54006900 {
-			compatible = "socionext,uniphier-uart";
-			status = "disabled";
-			reg = <0x54006900 0x40>;
-			pinctrl-names = "default";
-			pinctrl-0 = <&pinctrl_uart1>;
-			interrupts = <0 35 4>;
-			clocks = <&uart_clk>;
-			clock-frequency = <36864000>;
-		};
+	i2c3: i2c@58580000 {
+		compatible = "socionext,uniphier-i2c";
+		status = "disabled";
+		reg = <0x58580000 0x40>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		interrupts = <0 44 1>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_i2c3>;
+		clocks = <&iobus_clk>;
+		clock-frequency = <100000>;
+	};
 
-		serial2: serial@54006a00 {
-			compatible = "socionext,uniphier-uart";
-			status = "disabled";
-			reg = <0x54006a00 0x40>;
-			pinctrl-names = "default";
-			pinctrl-0 = <&pinctrl_uart2>;
-			interrupts = <0 37 4>;
-			clocks = <&uart_clk>;
-			clock-frequency = <36864000>;
-		};
+	usb0: usb@5a800100 {
+		compatible = "socionext,uniphier-ehci", "generic-ehci";
+		status = "disabled";
+		reg = <0x5a800100 0x100>;
+		interrupts = <0 80 4>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_usb0>;
+	};
 
-		serial3: serial@54006b00 {
-			compatible = "socionext,uniphier-uart";
-			status = "disabled";
-			reg = <0x54006b00 0x40>;
-			pinctrl-names = "default";
-			pinctrl-0 = <&pinctrl_uart3>;
-			interrupts = <0 29 4>;
-			clocks = <&uart_clk>;
-			clock-frequency = <36864000>;
-		};
+	usb1: usb@5a810100 {
+		compatible = "socionext,uniphier-ehci", "generic-ehci";
+		status = "disabled";
+		reg = <0x5a810100 0x100>;
+		interrupts = <0 81 4>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_usb1>;
+	};
 
-		i2c0: i2c@58400000 {
-			compatible = "socionext,uniphier-i2c";
-			status = "disabled";
-			reg = <0x58400000 0x40>;
-			#address-cells = <1>;
-			#size-cells = <0>;
-			pinctrl-names = "default";
-			pinctrl-0 = <&pinctrl_i2c0>;
-			interrupts = <0 41 1>;
-			clocks = <&iobus_clk>;
-			clock-frequency = <100000>;
-		};
-
-		i2c1: i2c@58480000 {
-			compatible = "socionext,uniphier-i2c";
-			status = "disabled";
-			reg = <0x58480000 0x40>;
-			#address-cells = <1>;
-			#size-cells = <0>;
-			pinctrl-names = "default";
-			pinctrl-0 = <&pinctrl_i2c1>;
-			interrupts = <0 42 1>;
-			clocks = <&iobus_clk>;
-			clock-frequency = <100000>;
-		};
-
-		/* chip-internal connection for DMD */
-		i2c2: i2c@58500000 {
-			compatible = "socionext,uniphier-i2c";
-			reg = <0x58500000 0x40>;
-			#address-cells = <1>;
-			#size-cells = <0>;
-			pinctrl-names = "default";
-			pinctrl-0 = <&pinctrl_i2c2>;
-			interrupts = <0 43 1>;
-			clocks = <&iobus_clk>;
-			clock-frequency = <400000>;
-		};
-
-		i2c3: i2c@58580000 {
-			compatible = "socionext,uniphier-i2c";
-			status = "disabled";
-			reg = <0x58580000 0x40>;
-			#address-cells = <1>;
-			#size-cells = <0>;
-			pinctrl-names = "default";
-			pinctrl-0 = <&pinctrl_i2c3>;
-			interrupts = <0 44 1>;
-			clocks = <&iobus_clk>;
-			clock-frequency = <100000>;
-		};
-
-		system-bus-controller-misc@59800000 {
-			compatible = "socionext,uniphier-system-bus-controller-misc",
-				     "syscon";
-			reg = <0x59800000 0x2000>;
-		};
-
-		usb0: usb@5a800100 {
-			compatible = "socionext,uniphier-ehci", "generic-ehci";
-			status = "disabled";
-			reg = <0x5a800100 0x100>;
-			pinctrl-names = "default";
-			pinctrl-0 = <&pinctrl_usb0>;
-			interrupts = <0 80 4>;
-		};
-
-		usb1: usb@5a810100 {
-			compatible = "socionext,uniphier-ehci", "generic-ehci";
-			status = "disabled";
-			reg = <0x5a810100 0x100>;
-			pinctrl-names = "default";
-			pinctrl-0 = <&pinctrl_usb1>;
-			interrupts = <0 81 4>;
-		};
-
-		usb2: usb@5a820100 {
-			compatible = "socionext,uniphier-ehci", "generic-ehci";
-			status = "disabled";
-			reg = <0x5a820100 0x100>;
-			pinctrl-names = "default";
-			pinctrl-0 = <&pinctrl_usb2>;
-			interrupts = <0 82 4>;
-		};
-
-		pinctrl: pinctrl@5f801000 {
-			compatible = "socionext,ph1-ld4-pinctrl",
-				     "syscon";
-			reg = <0x5f801000 0xe00>;
-		};
-
-		timer@60000200 {
-			compatible = "arm,cortex-a9-global-timer";
-			reg = <0x60000200 0x20>;
-			interrupts = <1 11 0x104>;
-			clocks = <&arm_timer_clk>;
-		};
-
-		timer@60000600 {
-			compatible = "arm,cortex-a9-twd-timer";
-			reg = <0x60000600 0x20>;
-			interrupts = <1 13 0x104>;
-			clocks = <&arm_timer_clk>;
-		};
-
-		intc: interrupt-controller@60001000 {
-			compatible = "arm,cortex-a9-gic";
-			#interrupt-cells = <3>;
-			interrupt-controller;
-			reg = <0x60001000 0x1000>,
-			      <0x60000100 0x100>;
-		};
-
-		nand: nand@68000000 {
-			compatible = "denali,denali-nand-dt";
-			reg = <0x68000000 0x20>, <0x68100000 0x1000>;
-			reg-names = "nand_data", "denali_reg";
-		};
+	usb2: usb@5a820100 {
+		compatible = "socionext,uniphier-ehci", "generic-ehci";
+		status = "disabled";
+		reg = <0x5a820100 0x100>;
+		interrupts = <0 82 4>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_usb2>;
 	};
 };
 
-/include/ "uniphier-pinctrl.dtsi"
+&serial0 {
+	clock-frequency = <36864000>;
+};
+
+&serial1 {
+	clock-frequency = <36864000>;
+};
+
+&serial2 {
+	clock-frequency = <36864000>;
+};
+
+&serial3 {
+	interrupts = <0 29 4>;
+	clock-frequency = <36864000>;
+};
+
+&pinctrl {
+	compatible = "socionext,ph1-ld4-pinctrl", "syscon";
+};

arch/arm/dts/uniphier-ph1-ld6b-ref.dts

@@ -20,8 +20,7 @@
 	};
 
 	chosen {
-		bootargs = "console=ttyS0,115200";
-		stdout-path = &serial0;
+		stdout-path = "serial0:115200n8";
 	};
 
 	aliases {

arch/arm/dts/uniphier-ph1-pro4-ref.dts

@@ -20,8 +20,7 @@
 	};
 
 	chosen {
-		bootargs = "console=ttyS0,115200";
-		stdout-path = &serial0;
+		stdout-path = "serial0:115200n8";
 	};
 
 	aliases {

arch/arm/dts/uniphier-ph1-pro4.dtsi

@@ -6,7 +6,7 @@
  * SPDX-License-Identifier:	GPL-2.0+	X11
  */
 
-/include/ "skeleton.dtsi"
+/include/ "uniphier-common32.dtsi"
 
 / {
 	compatible = "socionext,ph1-pro4";
@@ -20,12 +20,14 @@
 			device_type = "cpu";
 			compatible = "arm,cortex-a9";
 			reg = <0>;
+			next-level-cache = <&l2>;
 		};
 
 		cpu@1 {
 			device_type = "cpu";
 			compatible = "arm,cortex-a9";
 			reg = <1>;
+			next-level-cache = <&l2>;
 		};
 	};
 
@@ -48,216 +50,149 @@
 			clock-frequency = <50000000>;
 		};
 	};
+};
 
-	soc {
-		compatible = "simple-bus";
+&soc {
+	l2: l2-cache@500c0000 {
+		compatible = "socionext,uniphier-system-cache";
+		reg = <0x500c0000 0x2000>, <0x503c0100 0x4>, <0x506c0000 0x400>;
+		interrupts = <0 174 4>, <0 175 4>;
+		cache-unified;
+		cache-size = <(768 * 1024)>;
+		cache-sets = <256>;
+		cache-line-size = <128>;
+		cache-level = <2>;
+	};
+
+	i2c0: i2c@58780000 {
+		compatible = "socionext,uniphier-fi2c";
+		status = "disabled";
+		reg = <0x58780000 0x80>;
 		#address-cells = <1>;
-		#size-cells = <1>;
-		ranges;
-		interrupt-parent = <&intc>;
+		#size-cells = <0>;
+		interrupts = <0 41 4>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_i2c0>;
+		clocks = <&i2c_clk>;
+		clock-frequency = <100000>;
+	};
 
-		extbus: extbus {
-			compatible = "simple-bus";
-			#address-cells = <2>;
-			#size-cells = <1>;
-		};
+	i2c1: i2c@58781000 {
+		compatible = "socionext,uniphier-fi2c";
+		status = "disabled";
+		reg = <0x58781000 0x80>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		interrupts = <0 42 4>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_i2c1>;
+		clocks = <&i2c_clk>;
+		clock-frequency = <100000>;
+	};
 
-		serial0: serial@54006800 {
-			compatible = "socionext,uniphier-uart";
-			status = "disabled";
-			reg = <0x54006800 0x40>;
-			pinctrl-names = "default";
-			pinctrl-0 = <&pinctrl_uart0>;
-			interrupts = <0 33 4>;
-			clocks = <&uart_clk>;
-			clock-frequency = <73728000>;
-		};
+	i2c2: i2c@58782000 {
+		compatible = "socionext,uniphier-fi2c";
+		status = "disabled";
+		reg = <0x58782000 0x80>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		interrupts = <0 43 4>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_i2c2>;
+		clocks = <&i2c_clk>;
+		clock-frequency = <100000>;
+	};
 
-		serial1: serial@54006900 {
-			compatible = "socionext,uniphier-uart";
-			status = "disabled";
-			reg = <0x54006900 0x40>;
-			pinctrl-names = "default";
-			pinctrl-0 = <&pinctrl_uart1>;
-			interrupts = <0 35 4>;
-			clocks = <&uart_clk>;
-			clock-frequency = <73728000>;
-		};
+	i2c3: i2c@58783000 {
+		compatible = "socionext,uniphier-fi2c";
+		status = "disabled";
+		reg = <0x58783000 0x80>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		interrupts = <0 44 4>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_i2c3>;
+		clocks = <&i2c_clk>;
+		clock-frequency = <100000>;
+	};
 
-		serial2: serial@54006a00 {
-			compatible = "socionext,uniphier-uart";
-			status = "disabled";
-			reg = <0x54006a00 0x40>;
-			pinctrl-names = "default";
-			pinctrl-0 = <&pinctrl_uart2>;
-			interrupts = <0 37 4>;
-			clocks = <&uart_clk>;
-			clock-frequency = <73728000>;
-		};
+	/* i2c4 does not exist */
 
-		serial3: serial@54006b00 {
-			compatible = "socionext,uniphier-uart";
-			status = "disabled";
-			reg = <0x54006b00 0x40>;
-			pinctrl-names = "default";
-			pinctrl-0 = <&pinctrl_uart3>;
-			interrupts = <0 29 4>;
-			clocks = <&uart_clk>;
-			clock-frequency = <73728000>;
-		};
+	/* chip-internal connection for DMD */
+	i2c5: i2c@58785000 {
+		compatible = "socionext,uniphier-fi2c";
+		reg = <0x58785000 0x80>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		interrupts = <0 25 4>;
+		clocks = <&i2c_clk>;
+		clock-frequency = <400000>;
+	};
 
-		i2c0: i2c@58780000 {
-			compatible = "socionext,uniphier-fi2c";
-			status = "disabled";
-			reg = <0x58780000 0x80>;
-			#address-cells = <1>;
-			#size-cells = <0>;
-			pinctrl-names = "default";
-			pinctrl-0 = <&pinctrl_i2c0>;
-			interrupts = <0 41 4>;
-			clocks = <&i2c_clk>;
-			clock-frequency = <100000>;
-		};
+	/* chip-internal connection for HDMI */
+	i2c6: i2c@58786000 {
+		compatible = "socionext,uniphier-fi2c";
+		reg = <0x58786000 0x80>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		interrupts = <0 26 4>;
+		clocks = <&i2c_clk>;
+		clock-frequency = <400000>;
+	};
 
-		i2c1: i2c@58781000 {
-			compatible = "socionext,uniphier-fi2c";
-			status = "disabled";
-			reg = <0x58781000 0x80>;
-			#address-cells = <1>;
-			#size-cells = <0>;
-			pinctrl-names = "default";
-			pinctrl-0 = <&pinctrl_i2c1>;
-			interrupts = <0 42 4>;
-			clocks = <&i2c_clk>;
-			clock-frequency = <100000>;
-		};
+	usb2: usb@5a800100 {
+		compatible = "socionext,uniphier-ehci", "generic-ehci";
+		status = "disabled";
+		reg = <0x5a800100 0x100>;
+		interrupts = <0 80 4>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_usb2>;
+	};
 
-		i2c2: i2c@58782000 {
-			compatible = "socionext,uniphier-fi2c";
-			status = "disabled";
-			reg = <0x58782000 0x80>;
-			#address-cells = <1>;
-			#size-cells = <0>;
-			pinctrl-names = "default";
-			pinctrl-0 = <&pinctrl_i2c2>;
-			interrupts = <0 43 4>;
-			clocks = <&i2c_clk>;
-			clock-frequency = <100000>;
-		};
+	usb3: usb@5a810100 {
+		compatible = "socionext,uniphier-ehci", "generic-ehci";
+		status = "disabled";
+		reg = <0x5a810100 0x100>;
+		interrupts = <0 81 4>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_usb3>;
+	};
 
-		i2c3: i2c@58783000 {
-			compatible = "socionext,uniphier-fi2c";
-			status = "disabled";
-			reg = <0x58783000 0x80>;
-			#address-cells = <1>;
-			#size-cells = <0>;
-			pinctrl-names = "default";
-			pinctrl-0 = <&pinctrl_i2c3>;
-			interrupts = <0 44 4>;
-			clocks = <&i2c_clk>;
-			clock-frequency = <100000>;
-		};
+	usb0: usb@65a00000 {
+		compatible = "socionext,uniphier-xhci", "generic-xhci";
+		status = "disabled";
+		reg = <0x65a00000 0x100>;
+		interrupts = <0 134 4>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_usb0>;
+	};
 
-		/* i2c4 does not exist */
-
-		/* chip-internal connection for DMD */
-		i2c5: i2c@58785000 {
-			compatible = "socionext,uniphier-fi2c";
-			reg = <0x58785000 0x80>;
-			#address-cells = <1>;
-			#size-cells = <0>;
-			interrupts = <0 25 4>;
-			clocks = <&i2c_clk>;
-			clock-frequency = <400000>;
-		};
-
-		/* chip-internal connection for HDMI */
-		i2c6: i2c@58786000 {
-			compatible = "socionext,uniphier-fi2c";
-			reg = <0x58786000 0x80>;
-			#address-cells = <1>;
-			#size-cells = <0>;
-			interrupts = <0 26 4>;
-			clocks = <&i2c_clk>;
-			clock-frequency = <400000>;
-		};
-
-		system-bus-controller-misc@59800000 {
-			compatible = "socionext,uniphier-system-bus-controller-misc",
-				     "syscon";
-			reg = <0x59800000 0x2000>;
-		};
-
-		usb2: usb@5a800100 {
-			compatible = "socionext,uniphier-ehci", "generic-ehci";
-			status = "disabled";
-			reg = <0x5a800100 0x100>;
-			pinctrl-names = "default";
-			pinctrl-0 = <&pinctrl_usb2>;
-			interrupts = <0 80 4>;
-		};
-
-		usb3: usb@5a810100 {
-			compatible = "socionext,uniphier-ehci", "generic-ehci";
-			status = "disabled";
-			reg = <0x5a810100 0x100>;
-			pinctrl-names = "default";
-			pinctrl-0 = <&pinctrl_usb3>;
-			interrupts = <0 81 4>;
-		};
-
-		usb0: usb@65a00000 {
-			compatible = "socionext,uniphier-xhci", "generic-xhci";
-			status = "disabled";
-			reg = <0x65a00000 0x100>;
-			pinctrl-names = "default";
-			pinctrl-0 = <&pinctrl_usb0>;
-			interrupts = <0 134 4>;
-		};
-
-		usb1: usb@65c00000 {
-			compatible = "socionext,uniphier-xhci", "generic-xhci";
-			status = "disabled";
-			reg = <0x65c00000 0x100>;
-			pinctrl-names = "default";
-			pinctrl-0 = <&pinctrl_usb1>;
-			interrupts = <0 137 4>;
-		};
-
-		pinctrl: pinctrl@5f801000 {
-			compatible = "socionext,ph1-pro4-pinctrl",
-				     "syscon";
-			reg = <0x5f801000 0xe00>;
-		};
-
-		timer@60000200 {
-			compatible = "arm,cortex-a9-global-timer";
-			reg = <0x60000200 0x20>;
-			interrupts = <1 11 0x304>;
-			clocks = <&arm_timer_clk>;
-		};
-
-		timer@60000600 {
-			compatible = "arm,cortex-a9-twd-timer";
-			reg = <0x60000600 0x20>;
-			interrupts = <1 13 0x304>;
-			clocks = <&arm_timer_clk>;
-		};
-
-		intc: interrupt-controller@60001000 {
-			compatible = "arm,cortex-a9-gic";
-			#interrupt-cells = <3>;
-			interrupt-controller;
-			reg = <0x60001000 0x1000>,
-			      <0x60000100 0x100>;
-		};
-
-		nand: nand@68000000 {
-			compatible = "denali,denali-nand-dt";
-			reg = <0x68000000 0x20>, <0x68100000 0x1000>;
-			reg-names = "nand_data", "denali_reg";
-		};
+	usb1: usb@65c00000 {
+		compatible = "socionext,uniphier-xhci", "generic-xhci";
+		status = "disabled";
+		reg = <0x65c00000 0x100>;
+		interrupts = <0 137 4>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_usb1>;
 	};
 };
 
-/include/ "uniphier-pinctrl.dtsi"
+&serial0 {
+	clock-frequency = <73728000>;
+};
+
+&serial1 {
+	clock-frequency = <73728000>;
+};
+
+&serial2 {
+	clock-frequency = <73728000>;
+};
+
+&serial3 {
+	clock-frequency = <73728000>;
+};
+
+&pinctrl {
+	compatible = "socionext,ph1-pro4-pinctrl", "syscon";
+};

arch/arm/dts/uniphier-ph1-pro5-4kbox.dts

@@ -19,8 +19,7 @@
 	};
 
 	chosen {
-		bootargs = "console=ttyS1,115200";
-		stdout-path = &serial1;
+		stdout-path = "serial1:115200n8";
 	};
 
 	aliases {

arch/arm/dts/uniphier-ph1-pro5.dtsi

@@ -6,7 +6,7 @@
  * SPDX-License-Identifier:	GPL-2.0+	X11
  */
 
-/include/ "skeleton.dtsi"
+/include/ "uniphier-common32.dtsi"
 
 / {
 	compatible = "socionext,ph1-pro5";
@@ -20,12 +20,14 @@
 			device_type = "cpu";
 			compatible = "arm,cortex-a9";
 			reg = <0>;
+			next-level-cache = <&l2>;
 		};
 
 		cpu@1 {
 			device_type = "cpu";
 			compatible = "arm,cortex-a9";
 			reg = <1>;
+			next-level-cache = <&l2>;
 		};
 	};
 
@@ -48,187 +50,143 @@
 			clock-frequency = <50000000>;
 		};
 	};
+};
 
-	soc {
-		compatible = "simple-bus";
+&soc {
+	l2: l2-cache@500c0000 {
+		compatible = "socionext,uniphier-system-cache";
+		reg = <0x500c0000 0x2000>, <0x503c0100 0x8>, <0x506c0000 0x400>;
+		interrupts = <0 190 4>, <0 191 4>;
+		cache-unified;
+		cache-size = <(2 * 1024 * 1024)>;
+		cache-sets = <512>;
+		cache-line-size = <128>;
+		cache-level = <2>;
+		next-level-cache = <&l3>;
+	};
+
+	l3: l3-cache@500c8000 {
+		compatible = "socionext,uniphier-system-cache";
+		reg = <0x500c8000 0x2000>, <0x503c8100 0x8>, <0x506c8000 0x400>;
+		interrupts = <0 174 4>, <0 175 4>;
+		cache-unified;
+		cache-size = <(2 * 1024 * 1024)>;
+		cache-sets = <512>;
+		cache-line-size = <256>;
+		cache-level = <3>;
+	};
+
+	i2c0: i2c@58780000 {
+		compatible = "socionext,uniphier-fi2c";
+		status = "disabled";
+		reg = <0x58780000 0x80>;
 		#address-cells = <1>;
-		#size-cells = <1>;
-		ranges;
-		interrupt-parent = <&intc>;
+		#size-cells = <0>;
+		interrupts = <0 41 4>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_i2c0>;
+		clocks = <&i2c_clk>;
+		clock-frequency = <100000>;
+	};
 
-		extbus: extbus {
-			compatible = "simple-bus";
-			#address-cells = <2>;
-			#size-cells = <1>;
-		};
+	i2c1: i2c@58781000 {
+		compatible = "socionext,uniphier-fi2c";
+		status = "disabled";
+		reg = <0x58781000 0x80>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		interrupts = <0 42 4>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_i2c1>;
+		clocks = <&i2c_clk>;
+		clock-frequency = <100000>;
+	};
 
-		serial0: serial@54006800 {
-			compatible = "socionext,uniphier-uart";
-			status = "disabled";
-			reg = <0x54006800 0x40>;
-			pinctrl-names = "default";
-			pinctrl-0 = <&pinctrl_uart0>;
-			interrupts = <0 33 4>;
-			clocks = <&uart_clk>;
-		};
+	i2c2: i2c@58782000 {
+		compatible = "socionext,uniphier-fi2c";
+		status = "disabled";
+		reg = <0x58782000 0x80>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		interrupts = <0 43 4>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_i2c2>;
+		clocks = <&i2c_clk>;
+		clock-frequency = <100000>;
+	};
 
-		serial1: serial@54006900 {
-			compatible = "socionext,uniphier-uart";
-			status = "disabled";
-			reg = <0x54006900 0x40>;
-			pinctrl-names = "default";
-			pinctrl-0 = <&pinctrl_uart1>;
-			interrupts = <0 35 4>;
-			clocks = <&uart_clk>;
-		};
+	i2c3: i2c@58783000 {
+		compatible = "socionext,uniphier-fi2c";
+		status = "disabled";
+		reg = <0x58783000 0x80>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		interrupts = <0 44 4>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_i2c3>;
+		clocks = <&i2c_clk>;
+		clock-frequency = <100000>;
+	};
 
-		serial2: serial@54006a00 {
-			compatible = "socionext,uniphier-uart";
-			status = "disabled";
-			reg = <0x54006a00 0x40>;
-			pinctrl-names = "default";
-			pinctrl-0 = <&pinctrl_uart2>;
-			interrupts = <0 37 4>;
-			clocks = <&uart_clk>;
-		};
+	/* i2c4 does not exist */
 
-		serial3: serial@54006b00 {
-			compatible = "socionext,uniphier-uart";
-			status = "disabled";
-			reg = <0x54006b00 0x40>;
-			pinctrl-names = "default";
-			pinctrl-0 = <&pinctrl_uart3>;
-			interrupts = <0 177 4>;
-			clocks = <&uart_clk>;
-		};
+	/* chip-internal connection for DMD */
+	i2c5: i2c@58785000 {
+		compatible = "socionext,uniphier-fi2c";
+		reg = <0x58785000 0x80>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		interrupts = <0 25 4>;
+		clocks = <&i2c_clk>;
+		clock-frequency = <400000>;
+	};
 
-		i2c0: i2c@58780000 {
-			compatible = "socionext,uniphier-fi2c";
-			status = "disabled";
-			reg = <0x58780000 0x80>;
-			#address-cells = <1>;
-			#size-cells = <0>;
-			pinctrl-names = "default";
-			pinctrl-0 = <&pinctrl_i2c0>;
-			interrupts = <0 41 4>;
-			clocks = <&i2c_clk>;
-			clock-frequency = <100000>;
-		};
+	/* chip-internal connection for HDMI */
+	i2c6: i2c@58786000 {
+		compatible = "socionext,uniphier-fi2c";
+		reg = <0x58786000 0x80>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		interrupts = <0 26 4>;
+		clocks = <&i2c_clk>;
+		clock-frequency = <400000>;
+	};
 
-		i2c1: i2c@58781000 {
-			compatible = "socionext,uniphier-fi2c";
-			status = "disabled";
-			reg = <0x58781000 0x80>;
-			#address-cells = <1>;
-			#size-cells = <0>;
-			pinctrl-names = "default";
-			pinctrl-0 = <&pinctrl_i2c1>;
-			interrupts = <0 42 4>;
-			clocks = <&i2c_clk>;
-			clock-frequency = <100000>;
-		};
+	usb0: usb@65a00000 {
+		compatible = "socionext,uniphier-xhci", "generic-xhci";
+		status = "disabled";
+		reg = <0x65a00000 0x100>;
+		interrupts = <0 134 4>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_usb0>;
+	};
 
-		i2c2: i2c@58782000 {
-			compatible = "socionext,uniphier-fi2c";
-			status = "disabled";
-			reg = <0x58782000 0x80>;
-			#address-cells = <1>;
-			#size-cells = <0>;
-			pinctrl-names = "default";
-			pinctrl-0 = <&pinctrl_i2c2>;
-			interrupts = <0 43 4>;
-			clocks = <&i2c_clk>;
-			clock-frequency = <100000>;
-		};
-
-		i2c3: i2c@58783000 {
-			compatible = "socionext,uniphier-fi2c";
-			status = "disabled";
-			reg = <0x58783000 0x80>;
-			#address-cells = <1>;
-			#size-cells = <0>;
-			pinctrl-names = "default";
-			pinctrl-0 = <&pinctrl_i2c3>;
-			interrupts = <0 44 4>;
-			clocks = <&i2c_clk>;
-			clock-frequency = <100000>;
-		};
-
-		/* i2c4 does not exist */
-
-		/* chip-internal connection for DMD */
-		i2c5: i2c@58785000 {
-			compatible = "socionext,uniphier-fi2c";
-			reg = <0x58785000 0x80>;
-			#address-cells = <1>;
-			#size-cells = <0>;
-			interrupts = <0 25 4>;
-			clocks = <&i2c_clk>;
-			clock-frequency = <400000>;
-		};
-
-		/* chip-internal connection for HDMI */
-		i2c6: i2c@58786000 {
-			compatible = "socionext,uniphier-fi2c";
-			reg = <0x58786000 0x80>;
-			#address-cells = <1>;
-			#size-cells = <0>;
-			interrupts = <0 26 4>;
-			clocks = <&i2c_clk>;
-			clock-frequency = <400000>;
-		};
-
-		system-bus-controller-misc@59800000 {
-			compatible = "socionext,uniphier-system-bus-controller-misc",
-				     "syscon";
-			reg = <0x59800000 0x2000>;
-		};
-
-		pinctrl: pinctrl@5f801000 {
-			compatible = "socionext,ph1-pro5-pinctrl", "syscon";
-			reg = <0x5f801000 0xe00>;
-		};
-
-		timer@60000200 {
-			compatible = "arm,cortex-a9-global-timer";
-			reg = <0x60000200 0x20>;
-			interrupts = <1 11 0x304>;
-			clocks = <&arm_timer_clk>;
-		};
-
-		timer@60000600 {
-			compatible = "arm,cortex-a9-twd-timer";
-			reg = <0x60000600 0x20>;
-			interrupts = <1 13 0x304>;
-			clocks = <&arm_timer_clk>;
-		};
-
-		intc: interrupt-controller@60001000 {
-			compatible = "arm,cortex-a9-gic";
-			#interrupt-cells = <3>;
-			interrupt-controller;
-			reg = <0x60001000 0x1000>,
-			      <0x60000100 0x100>;
-		};
-
-		usb0: usb@65a00000 {
-			compatible = "socionext,uniphier-xhci", "generic-xhci";
-			status = "disabled";
-			reg = <0x65a00000 0x100>;
-			pinctrl-names = "default";
-			pinctrl-0 = <&pinctrl_usb0>;
-			interrupts = <0 134 4>;
-		};
-
-		usb1: usb@65c00000 {
-			compatible = "socionext,uniphier-xhci", "generic-xhci";
-			status = "disabled";
-			reg = <0x65c00000 0x100>;
-			pinctrl-names = "default";
-			pinctrl-0 = <&pinctrl_usb1>, <&pinctrl_usb2>;
-			interrupts = <0 137 4>;
-		};
+	usb1: usb@65c00000 {
+		compatible = "socionext,uniphier-xhci", "generic-xhci";
+		status = "disabled";
+		reg = <0x65c00000 0x100>;
+		interrupts = <0 137 4>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_usb1>, <&pinctrl_usb2>;
 	};
 };
 
-/include/ "uniphier-pinctrl.dtsi"
+&serial0 {
+	clock-frequency = <73728000>;
+};
+
+&serial1 {
+	clock-frequency = <73728000>;
+};
+
+&serial2 {
+	clock-frequency = <73728000>;
+};
+
+&serial3 {
+	clock-frequency = <73728000>;
+};
+
+&pinctrl {
+	compatible = "socionext,ph1-pro5-pinctrl", "syscon";
+};

arch/arm/dts/uniphier-ph1-sld3-ref.dts

@@ -21,8 +21,7 @@
 	};
 
 	chosen {
-		bootargs = "console=ttyS0,115200";
-		stdout-path = &serial0;
+		stdout-path = "serial0:115200n8";
 	};
 
 	aliases {

arch/arm/dts/uniphier-ph1-sld8-ref.dts

@@ -20,8 +20,7 @@
 	};
 
 	chosen {
-		bootargs = "console=ttyS0,115200";
-		stdout-path = &serial0;
+		stdout-path = "serial0:115200n8";
 	};
 
 	aliases {

arch/arm/dts/uniphier-ph1-sld8.dtsi

@@ -6,7 +6,7 @@
  * SPDX-License-Identifier:	GPL-2.0+	X11
  */
 
-/include/ "skeleton.dtsi"
+/include/ "uniphier-common32.dtsi"
 
 / {
 	compatible = "socionext,ph1-sld8";
@@ -19,6 +19,7 @@
 			device_type = "cpu";
 			compatible = "arm,cortex-a9";
 			reg = <0>;
+			next-level-cache = <&l2>;
 		};
 	};
 
@@ -41,183 +42,117 @@
 			clock-frequency = <100000000>;
 		};
 	};
+};
 
-	soc {
-		compatible = "simple-bus";
+&soc {
+	l2: l2-cache@500c0000 {
+		compatible = "socionext,uniphier-system-cache";
+		reg = <0x500c0000 0x2000>, <0x503c0100 0x4>, <0x506c0000 0x400>;
+		interrupts = <0 174 4>, <0 175 4>;
+		cache-unified;
+		cache-size = <(256 * 1024)>;
+		cache-sets = <256>;
+		cache-line-size = <128>;
+		cache-level = <2>;
+	};
+
+	i2c0: i2c@58400000 {
+		compatible = "socionext,uniphier-i2c";
+		status = "disabled";
+		reg = <0x58400000 0x40>;
 		#address-cells = <1>;
-		#size-cells = <1>;
-		ranges;
-		interrupt-parent = <&intc>;
+		#size-cells = <0>;
+		interrupts = <0 41 1>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_i2c0>;
+		clocks = <&iobus_clk>;
+		clock-frequency = <100000>;
+	};
 
-		extbus: extbus {
-			compatible = "simple-bus";
-			#address-cells = <2>;
-			#size-cells = <1>;
-		};
+	i2c1: i2c@58480000 {
+		compatible = "socionext,uniphier-i2c";
+		status = "disabled";
+		reg = <0x58480000 0x40>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		interrupts = <0 42 1>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_i2c1>;
+		clocks = <&iobus_clk>;
+		clock-frequency = <100000>;
+	};
 
-		serial0: serial@54006800 {
-			compatible = "socionext,uniphier-uart";
-			status = "disabled";
-			reg = <0x54006800 0x40>;
-			pinctrl-names = "default";
-			pinctrl-0 = <&pinctrl_uart0>;
-			interrupts = <0 33 4>;
-			clocks = <&uart_clk>;
-			clock-frequency = <80000000>;
-		};
+	/* chip-internal connection for DMD */
+	i2c2: i2c@58500000 {
+		compatible = "socionext,uniphier-i2c";
+		reg = <0x58500000 0x40>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		interrupts = <0 43 1>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_i2c2>;
+		clocks = <&iobus_clk>;
+		clock-frequency = <400000>;
+	};
 
-		serial1: serial@54006900 {
-			compatible = "socionext,uniphier-uart";
-			status = "disabled";
-			reg = <0x54006900 0x40>;
-			pinctrl-names = "default";
-			pinctrl-0 = <&pinctrl_uart1>;
-			interrupts = <0 35 4>;
-			clocks = <&uart_clk>;
-			clock-frequency = <80000000>;
-		};
+	i2c3: i2c@58580000 {
+		compatible = "socionext,uniphier-i2c";
+		status = "disabled";
+		reg = <0x58580000 0x40>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		interrupts = <0 44 1>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_i2c3>;
+		clocks = <&iobus_clk>;
+		clock-frequency = <100000>;
+	};
 
-		serial2: serial@54006a00 {
-			compatible = "socionext,uniphier-uart";
-			status = "disabled";
-			reg = <0x54006a00 0x40>;
-			pinctrl-names = "default";
-			pinctrl-0 = <&pinctrl_uart2>;
-			interrupts = <0 37 4>;
-			clocks = <&uart_clk>;
-			clock-frequency = <80000000>;
-		};
+	usb0: usb@5a800100 {
+		compatible = "socionext,uniphier-ehci", "generic-ehci";
+		status = "disabled";
+		reg = <0x5a800100 0x100>;
+		interrupts = <0 80 4>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_usb0>;
+	};
 
-		serial3: serial@54006b00 {
-			compatible = "socionext,uniphier-uart";
-			status = "disabled";
-			reg = <0x54006b00 0x40>;
-			pinctrl-names = "default";
-			pinctrl-0 = <&pinctrl_uart3>;
-			interrupts = <0 29 4>;
-			clocks = <&uart_clk>;
-			clock-frequency = <80000000>;
-		};
+	usb1: usb@5a810100 {
+		compatible = "socionext,uniphier-ehci", "generic-ehci";
+		status = "disabled";
+		reg = <0x5a810100 0x100>;
+		interrupts = <0 81 4>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_usb1>;
+	};
 
-		i2c0: i2c@58400000 {
-			compatible = "socionext,uniphier-i2c";
-			status = "disabled";
-			reg = <0x58400000 0x40>;
-			#address-cells = <1>;
-			#size-cells = <0>;
-			pinctrl-names = "default";
-			pinctrl-0 = <&pinctrl_i2c0>;
-			interrupts = <0 41 1>;
-			clocks = <&iobus_clk>;
-			clock-frequency = <100000>;
-		};
-
-		i2c1: i2c@58480000 {
-			compatible = "socionext,uniphier-i2c";
-			status = "disabled";
-			reg = <0x58480000 0x40>;
-			#address-cells = <1>;
-			#size-cells = <0>;
-			pinctrl-names = "default";
-			pinctrl-0 = <&pinctrl_i2c1>;
-			interrupts = <0 42 1>;
-			clocks = <&iobus_clk>;
-			clock-frequency = <100000>;
-		};
-
-		/* chip-internal connection for DMD */
-		i2c2: i2c@58500000 {
-			compatible = "socionext,uniphier-i2c";
-			reg = <0x58500000 0x40>;
-			#address-cells = <1>;
-			#size-cells = <0>;
-			pinctrl-names = "default";
-			pinctrl-0 = <&pinctrl_i2c2>;
-			interrupts = <0 43 1>;
-			clocks = <&iobus_clk>;
-			clock-frequency = <400000>;
-		};
-
-		i2c3: i2c@58580000 {
-			compatible = "socionext,uniphier-i2c";
-			status = "disabled";
-			reg = <0x58580000 0x40>;
-			#address-cells = <1>;
-			#size-cells = <0>;
-			pinctrl-names = "default";
-			pinctrl-0 = <&pinctrl_i2c3>;
-			interrupts = <0 44 1>;
-			clocks = <&iobus_clk>;
-			clock-frequency = <100000>;
-		};
-
-		system-bus-controller-misc@59800000 {
-			compatible = "socionext,uniphier-system-bus-controller-misc",
-				     "syscon";
-			reg = <0x59800000 0x2000>;
-		};
-
-		usb0: usb@5a800100 {
-			compatible = "socionext,uniphier-ehci", "generic-ehci";
-			status = "disabled";
-			reg = <0x5a800100 0x100>;
-			pinctrl-names = "default";
-			pinctrl-0 = <&pinctrl_usb0>;
-			interrupts = <0 80 4>;
-		};
-
-		usb1: usb@5a810100 {
-			compatible = "socionext,uniphier-ehci", "generic-ehci";
-			status = "disabled";
-			reg = <0x5a810100 0x100>;
-			pinctrl-names = "default";
-			pinctrl-0 = <&pinctrl_usb1>;
-			interrupts = <0 81 4>;
-		};
-
-		usb2: usb@5a820100 {
-			compatible = "socionext,uniphier-ehci", "generic-ehci";
-			status = "disabled";
-			reg = <0x5a820100 0x100>;
-			pinctrl-names = "default";
-			pinctrl-0 = <&pinctrl_usb2>;
-			interrupts = <0 82 4>;
-		};
-
-		pinctrl: pinctrl@5f801000 {
-			compatible = "socionext,ph1-sld8-pinctrl",
-				     "syscon";
-			reg = <0x5f801000 0xe00>;
-		};
-
-		timer@60000200 {
-			compatible = "arm,cortex-a9-global-timer";
-			reg = <0x60000200 0x20>;
-			interrupts = <1 11 0x104>;
-			clocks = <&arm_timer_clk>;
-		};
-
-		timer@60000600 {
-			compatible = "arm,cortex-a9-twd-timer";
-			reg = <0x60000600 0x20>;
-			interrupts = <1 13 0x104>;
-			clocks = <&arm_timer_clk>;
-		};
-
-		intc: interrupt-controller@60001000 {
-			compatible = "arm,cortex-a9-gic";
-			#interrupt-cells = <3>;
-			interrupt-controller;
-			reg = <0x60001000 0x1000>,
-			      <0x60000100 0x100>;
-		};
-
-		nand: nand@68000000 {
-			compatible = "denali,denali-nand-dt";
-			reg = <0x68000000 0x20>, <0x68100000 0x1000>;
-			reg-names = "nand_data", "denali_reg";
-		};
+	usb2: usb@5a820100 {
+		compatible = "socionext,uniphier-ehci", "generic-ehci";
+		status = "disabled";
+		reg = <0x5a820100 0x100>;
+		interrupts = <0 82 4>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_usb2>;
 	};
 };
 
-/include/ "uniphier-pinctrl.dtsi"
+&serial0 {
+	clock-frequency = <80000000>;
+};
+
+&serial1 {
+	clock-frequency = <80000000>;
+};
+
+&serial2 {
+	clock-frequency = <80000000>;
+};
+
+&serial3 {
+	interrupts = <0 29 4>;
+	clock-frequency = <80000000>;
+};
+
+&pinctrl {
+	compatible = "socionext,ph1-sld8-pinctrl", "syscon";
+};

arch/arm/dts/uniphier-pinctrl.dtsi

@@ -7,6 +7,11 @@
  */
 
 &pinctrl {
+	pinctrl_emmc: emmc_grp {
+		groups = "emmc", "emmc_dat8";
+		function = "emmc";
+	};
+
 	pinctrl_i2c0: i2c0_grp {
 		groups = "i2c0";
 		function = "i2c0";
@@ -27,6 +32,16 @@
 		function = "i2c3";
 	};
 
+	pinctrl_sd: sd_grp {
+		groups = "sd";
+		function = "sd";
+	};
+
+	pinctrl_sd1: sd1_grp {
+		groups = "sd1";
+		function = "sd1";
+	};
+
 	pinctrl_uart0: uart0_grp {
 		groups = "uart0";
 		function = "uart0";

arch/arm/dts/uniphier-proxstream2-gentil.dts

@@ -19,8 +19,7 @@
 	};
 
 	chosen {
-		bootargs = "console=ttyS2,115200";
-		stdout-path = &serial2;
+		stdout-path = "serial2:115200n8";
 	};
 
 	aliases {

arch/arm/dts/uniphier-proxstream2-vodka.dts

@@ -19,8 +19,7 @@
 	};
 
 	chosen {
-		bootargs = "console=ttyS2,115200";
-		stdout-path = &serial2;
+		stdout-path = "serial2:115200n8";
 	};
 
 	aliases {

arch/arm/dts/uniphier-proxstream2.dtsi

@@ -6,7 +6,7 @@
  * SPDX-License-Identifier:	GPL-2.0+	X11
  */
 
-/include/ "skeleton.dtsi"
+/include/ "uniphier-common32.dtsi"
 
 / {
 	compatible = "socionext,proxstream2";
@@ -20,24 +20,28 @@
 			device_type = "cpu";
 			compatible = "arm,cortex-a9";
 			reg = <0>;
+			next-level-cache = <&l2>;
 		};
 
 		cpu@1 {
 			device_type = "cpu";
 			compatible = "arm,cortex-a9";
 			reg = <1>;
+			next-level-cache = <&l2>;
 		};
 
 		cpu@2 {
 			device_type = "cpu";
 			compatible = "arm,cortex-a9";
 			reg = <2>;
+			next-level-cache = <&l2>;
 		};
 
 		cpu@3 {
 			device_type = "cpu";
 			compatible = "arm,cortex-a9";
 			reg = <3>;
+			next-level-cache = <&l2>;
 		};
 	};
 
@@ -60,200 +64,140 @@
 			clock-frequency = <50000000>;
 		};
 	};
+};
 
-	soc {
-		compatible = "simple-bus";
+&soc {
+	l2: l2-cache@500c0000 {
+		compatible = "socionext,uniphier-system-cache";
+		reg = <0x500c0000 0x2000>, <0x503c0100 0x4>, <0x506c0000 0x400>;
+		interrupts = <0 174 4>, <0 175 4>, <0 190 4>, <0 191 4>;
+		cache-unified;
+		cache-size = <(1280 * 1024)>;
+		cache-sets = <512>;
+		cache-line-size = <128>;
+		cache-level = <2>;
+	};
+
+	i2c0: i2c@58780000 {
+		compatible = "socionext,uniphier-fi2c";
+		status = "disabled";
+		reg = <0x58780000 0x80>;
 		#address-cells = <1>;
-		#size-cells = <1>;
-		ranges;
-		interrupt-parent = <&intc>;
+		#size-cells = <0>;
+		interrupts = <0 41 4>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_i2c0>;
+		clocks = <&i2c_clk>;
+		clock-frequency = <100000>;
+	};
 
-		extbus: extbus {
-			compatible = "simple-bus";
-			#address-cells = <2>;
-			#size-cells = <1>;
-		};
+	i2c1: i2c@58781000 {
+		compatible = "socionext,uniphier-fi2c";
+		status = "disabled";
+		reg = <0x58781000 0x80>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		interrupts = <0 42 4>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_i2c1>;
+		clocks = <&i2c_clk>;
+		clock-frequency = <100000>;
+	};
 
-		serial0: serial@54006800 {
-			compatible = "socionext,uniphier-uart";
-			status = "disabled";
-			reg = <0x54006800 0x40>;
-			pinctrl-names = "default";
-			pinctrl-0 = <&pinctrl_uart0>;
-			interrupts = <0 33 4>;
-			clocks = <&uart_clk>;
-			clock-frequency = <88900000>;
-		};
+	i2c2: i2c@58782000 {
+		compatible = "socionext,uniphier-fi2c";
+		status = "disabled";
+		reg = <0x58782000 0x80>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_i2c2>;
+		interrupts = <0 43 4>;
+		clocks = <&i2c_clk>;
+		clock-frequency = <100000>;
+	};
 
-		serial1: serial@54006900 {
-			compatible = "socionext,uniphier-uart";
-			status = "disabled";
-			reg = <0x54006900 0x40>;
-			pinctrl-names = "default";
-			pinctrl-0 = <&pinctrl_uart1>;
-			interrupts = <0 35 4>;
-			clocks = <&uart_clk>;
-			clock-frequency = <88900000>;
-		};
+	i2c3: i2c@58783000 {
+		compatible = "socionext,uniphier-fi2c";
+		status = "disabled";
+		reg = <0x58783000 0x80>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		interrupts = <0 44 4>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_i2c3>;
+		clocks = <&i2c_clk>;
+		clock-frequency = <100000>;
+	};
 
-		serial2: serial@54006a00 {
-			compatible = "socionext,uniphier-uart";
-			status = "disabled";
-			reg = <0x54006a00 0x40>;
-			pinctrl-names = "default";
-			pinctrl-0 = <&pinctrl_uart2>;
-			interrupts = <0 37 4>;
-			clocks = <&uart_clk>;
-			clock-frequency = <88900000>;
-		};
+	/* chip-internal connection for DMD */
+	i2c4: i2c@58784000 {
+		compatible = "socionext,uniphier-fi2c";
+		reg = <0x58784000 0x80>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		interrupts = <0 45 4>;
+		clocks = <&i2c_clk>;
+		clock-frequency = <400000>;
+	};
 
-		serial3: serial@54006b00 {
-			compatible = "socionext,uniphier-uart";
-			status = "disabled";
-			reg = <0x54006b00 0x40>;
-			pinctrl-names = "default";
-			pinctrl-0 = <&pinctrl_uart3>;
-			interrupts = <0 177 4>;
-			clocks = <&uart_clk>;
-			clock-frequency = <88900000>;
-		};
+	/* chip-internal connection for STM */
+	i2c5: i2c@58785000 {
+		compatible = "socionext,uniphier-fi2c";
+		reg = <0x58785000 0x80>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		interrupts = <0 25 4>;
+		clocks = <&i2c_clk>;
+		clock-frequency = <400000>;
+	};
 
-		i2c0: i2c@58780000 {
-			compatible = "socionext,uniphier-fi2c";
-			status = "disabled";
-			reg = <0x58780000 0x80>;
-			#address-cells = <1>;
-			#size-cells = <0>;
-			pinctrl-names = "default";
-			pinctrl-0 = <&pinctrl_i2c0>;
-			interrupts = <0 41 4>;
-			clocks = <&i2c_clk>;
-			clock-frequency = <100000>;
-		};
+	/* chip-internal connection for HDMI */
+	i2c6: i2c@58786000 {
+		compatible = "socionext,uniphier-fi2c";
+		reg = <0x58786000 0x80>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		interrupts = <0 26 4>;
+		clocks = <&i2c_clk>;
+		clock-frequency = <400000>;
+	};
 
-		i2c1: i2c@58781000 {
-			compatible = "socionext,uniphier-fi2c";
-			status = "disabled";
-			reg = <0x58781000 0x80>;
-			#address-cells = <1>;
-			#size-cells = <0>;
-			pinctrl-names = "default";
-			pinctrl-0 = <&pinctrl_i2c1>;
-			interrupts = <0 42 4>;
-			clocks = <&i2c_clk>;
-			clock-frequency = <100000>;
-		};
+	usb0: usb@65a00000 {
+		compatible = "socionext,uniphier-xhci", "generic-xhci";
+		status = "disabled";
+		reg = <0x65a00000 0x100>;
+		interrupts = <0 134 4>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_usb0>, <&pinctrl_usb2>;
+	};
 
-		i2c2: i2c@58782000 {
-			compatible = "socionext,uniphier-fi2c";
-			status = "disabled";
-			reg = <0x58782000 0x80>;
-			#address-cells = <1>;
-			#size-cells = <0>;
-			pinctrl-names = "default";
-			pinctrl-0 = <&pinctrl_i2c2>;
-			interrupts = <0 43 4>;
-			clocks = <&i2c_clk>;
-			clock-frequency = <100000>;
-		};
-
-		i2c3: i2c@58783000 {
-			compatible = "socionext,uniphier-fi2c";
-			status = "disabled";
-			reg = <0x58783000 0x80>;
-			#address-cells = <1>;
-			#size-cells = <0>;
-			pinctrl-names = "default";
-			pinctrl-0 = <&pinctrl_i2c3>;
-			interrupts = <0 44 4>;
-			clocks = <&i2c_clk>;
-			clock-frequency = <100000>;
-		};
-
-		/* chip-internal connection for DMD */
-		i2c4: i2c@58784000 {
-			compatible = "socionext,uniphier-fi2c";
-			reg = <0x58784000 0x80>;
-			#address-cells = <1>;
-			#size-cells = <0>;
-			interrupts = <0 45 4>;
-			clocks = <&i2c_clk>;
-			clock-frequency = <400000>;
-		};
-
-		/* chip-internal connection for STM */
-		i2c5: i2c@58785000 {
-			compatible = "socionext,uniphier-fi2c";
-			reg = <0x58785000 0x80>;
-			#address-cells = <1>;
-			#size-cells = <0>;
-			interrupts = <0 25 4>;
-			clocks = <&i2c_clk>;
-			clock-frequency = <400000>;
-		};
-
-		/* chip-internal connection for HDMI */
-		i2c6: i2c@58786000 {
-			compatible = "socionext,uniphier-fi2c";
-			reg = <0x58786000 0x80>;
-			#address-cells = <1>;
-			#size-cells = <0>;
-			interrupts = <0 26 4>;
-			clocks = <&i2c_clk>;
-			clock-frequency = <400000>;
-		};
-
-		system-bus-controller-misc@59800000 {
-			compatible = "socionext,uniphier-system-bus-controller-misc",
-				     "syscon";
-			reg = <0x59800000 0x2000>;
-		};
-
-		pinctrl: pinctrl@5f801000 {
-			compatible = "socionext,proxstream2-pinctrl", "syscon";
-			reg = <0x5f801000 0xe00>;
-		};
-
-		timer@60000200 {
-			compatible = "arm,cortex-a9-global-timer";
-			reg = <0x60000200 0x20>;
-			interrupts = <1 11 0xf04>;
-			clocks = <&arm_timer_clk>;
-		};
-
-		timer@60000600 {
-			compatible = "arm,cortex-a9-twd-timer";
-			reg = <0x60000600 0x20>;
-			interrupts = <1 13 0xf04>;
-			clocks = <&arm_timer_clk>;
-		};
-
-		intc: interrupt-controller@60001000 {
-			compatible = "arm,cortex-a9-gic";
-			#interrupt-cells = <3>;
-			interrupt-controller;
-			reg = <0x60001000 0x1000>,
-			      <0x60000100 0x100>;
-		};
-
-		usb0: usb@65a00000 {
-			compatible = "socionext,uniphier-xhci", "generic-xhci";
-			status = "disabled";
-			reg = <0x65a00000 0x100>;
-			pinctrl-names = "default";
-			pinctrl-0 = <&pinctrl_usb0>, <&pinctrl_usb2>;
-			interrupts = <0 134 4>;
-		};
-
-		usb1: usb@65c00000 {
-			compatible = "socionext,uniphier-xhci", "generic-xhci";
-			status = "disabled";
-			reg = <0x65c00000 0x100>;
-			pinctrl-names = "default";
-			pinctrl-0 = <&pinctrl_usb1>, <&pinctrl_usb3>;
-			interrupts = <0 137 4>;
-		};
+	usb1: usb@65c00000 {
+		compatible = "socionext,uniphier-xhci", "generic-xhci";
+		status = "disabled";
+		reg = <0x65c00000 0x100>;
+		interrupts = <0 137 4>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_usb1>, <&pinctrl_usb3>;
 	};
 };
 
-/include/ "uniphier-pinctrl.dtsi"
+&serial0 {
+	clock-frequency = <88900000>;
+};
+
+&serial1 {
+	clock-frequency = <88900000>;
+};
+
+&serial2 {
+	clock-frequency = <88900000>;
+};
+
+&serial3 {
+	clock-frequency = <88900000>;
+};
+
+&pinctrl {
+	compatible = "socionext,proxstream2-pinctrl", "syscon";
+};

arch/arm/dts/zynq-zc706.dts

@@ -18,6 +18,7 @@
 		i2c0 = &i2c0;
 		serial0 = &uart1;
 		spi0 = &qspi;
+		mmc0 = &sdhci0;
 	};
 
 	memory {
@@ -291,6 +292,7 @@
 };
 
 &sdhci0 {
+	u-boot,dm-pre-reloc;
 	status = "okay";
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_sdhci0_default>;

arch/arm/dts/zynq-zed.dts

@@ -17,6 +17,7 @@
 		ethernet0 = &gem0;
 		serial0 = &uart1;
 		spi0 = &qspi;
+		mmc0 = &sdhci0;
 	};
 
 	memory {
@@ -50,6 +51,7 @@
 };
 
 &sdhci0 {
+	u-boot,dm-pre-reloc;
 	status = "okay";
 };
 

arch/arm/dts/zynq-zybo.dts

@@ -16,6 +16,8 @@
 	aliases {
 		ethernet0 = &gem0;
 		serial0 = &uart1;
+		spi0 = &qspi;
+		mmc0 = &sdhci0;
 	};
 
 	memory {
@@ -28,6 +30,10 @@
 		stdout-path = "serial0:115200n8";
 	};
 
+	usb_phy0: phy0 {
+		compatible = "usb-nop-xceiv";
+		#phy-cells = <0>;
+	};
 };
 
 &clkc {
@@ -45,6 +51,7 @@
 };
 
 &sdhci0 {
+	u-boot,dm-pre-reloc;
 	status = "okay";
 };
 
@@ -52,3 +59,14 @@
 	u-boot,dm-pre-reloc;
 	status = "okay";
 };
+
+&qspi {
+	u-boot,dm-pre-reloc;
+	status = "okay";
+};
+
+&usb0 {
+	status = "okay";
+	dr_mode = "host";
+	usb-phy = <&usb_phy0>;
+};

arch/arm/imx-common/spl.c

@@ -20,7 +20,15 @@ u32 spl_boot_device(void)
 	struct src *psrc = (struct src *)SRC_BASE_ADDR;
 	unsigned int gpr10_boot = readl(&psrc->gpr10) & (1 << 28);
 	unsigned reg = gpr10_boot ? readl(&psrc->gpr9) : readl(&psrc->sbmr1);
+	unsigned int bmode = readl(&psrc->sbmr2);
 
+	/*
+	 * Check for BMODE if serial downloader is enabled
+	 * BOOT_MODE - see IMX6DQRM Table 8-1
+	 */
+	if ((((bmode >> 24) & 0x03)  == 0x01) || /* Serial Downloader */
+		(gpr10_boot && (reg == 1)))
+		return BOOT_DEVICE_UART;
 	/* BOOT_CFG1[7:4] - see IMX6DQRM Table 8-8 */
 	switch ((reg & 0x000000FF) >> 4) {
 	 /* EIM: See 8.5.1, Table 8-9 */

arch/arm/include/asm/arch-fsl-layerscape/config.h

@@ -17,6 +17,12 @@
 #define CONFIG_SYS_FSL_DDR		/* Freescale DDR driver */
 #define CONFIG_SYS_FSL_DDR_VER		FSL_DDR_VER_5_0
 
+/*
+ * Reserve secure memory
+ * To be aligned with MMU block size
+ */
+#define CONFIG_SYS_MEM_RESERVE_SECURE	(2048 * 1024)	/* 2MB */
+
 #if defined(CONFIG_LS2080A) || defined(CONFIG_LS2085A)
 #define CONFIG_MAX_CPUS				16
 #define CONFIG_SYS_FSL_IFC_BANK_COUNT		8
@@ -126,8 +132,8 @@
 #define CONFIG_SYS_FSL_OCRAM_BASE		0x10000000 /* initial RAM */
 #define CONFIG_SYS_FSL_OCRAM_SIZE		0x200000 /* 2 MiB */
 #define CONFIG_SYS_FSL_DDR_BE
-#define CONFIG_SYS_LS1_DDR_BLOCK1_SIZE  ((phys_size_t)2 << 30)
-#define CONFIG_MAX_MEM_MAPPED           CONFIG_SYS_LS1_DDR_BLOCK1_SIZE
+#define CONFIG_SYS_DDR_BLOCK1_SIZE		((phys_size_t)2 << 30)
+#define CONFIG_MAX_MEM_MAPPED			CONFIG_SYS_DDR_BLOCK1_SIZE
 
 #define CONFIG_SYS_FSL_CCSR_GUR_BE
 #define CONFIG_SYS_FSL_CCSR_SCFG_BE
@@ -147,8 +153,8 @@
 #define CONFIG_SYS_FSL_PCIE_COMPAT		"fsl,qoriq-pcie-v2.4"
 
 #define CONFIG_SYS_FSL_SFP_VER_3_2
-#define CONFIG_SYS_FSL_SNVS_LE
-#define CONFIG_SYS_FSL_SEC_LE
+#define CONFIG_SYS_FSL_SEC_MON_BE
+#define CONFIG_SYS_FSL_SEC_BE
 #define CONFIG_SYS_FSL_SFP_BE
 #define CONFIG_SYS_FSL_SRK_LE
 #define CONFIG_KEY_REVOCATION
@@ -160,6 +166,7 @@
 #define GICD_BASE		0x01401000
 #define GICC_BASE		0x01402000
 
+#define CONFIG_SYS_FSL_ERRATUM_A009929
 #else
 #error SoC not defined
 #endif

arch/arm/include/asm/arch-fsl-layerscape/cpu.h

@@ -129,7 +129,8 @@ static const struct sys_mmu_table early_mmu_table[] = {
 	{ CONFIG_SYS_FLASH_BASE, CONFIG_SYS_FSL_IFC_BASE1,
 	  CONFIG_SYS_FSL_IFC_SIZE1, MT_DEVICE_NGNRNE, PMD_SECT_NON_SHARE },
 	{ CONFIG_SYS_FSL_DRAM_BASE1, CONFIG_SYS_FSL_DRAM_BASE1,
-	  CONFIG_SYS_FSL_DRAM_SIZE1, MT_NORMAL, PMD_SECT_OUTER_SHARE },
+	  CONFIG_SYS_FSL_DRAM_SIZE1, MT_NORMAL,
+	  PMD_SECT_OUTER_SHARE | PMD_SECT_NS },
 	/* Map IFC region #2 up to CONFIG_SYS_FLASH_BASE for NAND boot */
 	{ CONFIG_SYS_FSL_IFC_BASE2, CONFIG_SYS_FSL_IFC_BASE2,
 	  CONFIG_SYS_FLASH_BASE - CONFIG_SYS_FSL_IFC_BASE2,
@@ -138,7 +139,8 @@ static const struct sys_mmu_table early_mmu_table[] = {
 	  CONFIG_SYS_FSL_DCSR_SIZE, MT_DEVICE_NGNRNE,
 	  PMD_SECT_NON_SHARE | PMD_SECT_PXN | PMD_SECT_UXN },
 	{ CONFIG_SYS_FSL_DRAM_BASE2, CONFIG_SYS_FSL_DRAM_BASE2,
-	  CONFIG_SYS_FSL_DRAM_SIZE2, MT_NORMAL, PMD_SECT_OUTER_SHARE },
+	  CONFIG_SYS_FSL_DRAM_SIZE2, MT_NORMAL,
+	  PMD_SECT_OUTER_SHARE | PMD_SECT_NS },
 #elif defined(CONFIG_FSL_LSCH2)
 	{ CONFIG_SYS_FSL_CCSR_BASE, CONFIG_SYS_FSL_CCSR_BASE,
 	  CONFIG_SYS_FSL_CCSR_SIZE, MT_DEVICE_NGNRNE,
@@ -165,7 +167,8 @@ static const struct sys_mmu_table final_mmu_table[] = {
 	{ CONFIG_SYS_FSL_OCRAM_BASE, CONFIG_SYS_FSL_OCRAM_BASE,
 	  CONFIG_SYS_FSL_OCRAM_SIZE, MT_NORMAL, PMD_SECT_NON_SHARE },
 	{ CONFIG_SYS_FSL_DRAM_BASE1, CONFIG_SYS_FSL_DRAM_BASE1,
-	  CONFIG_SYS_FSL_DRAM_SIZE1, MT_NORMAL, PMD_SECT_OUTER_SHARE },
+	  CONFIG_SYS_FSL_DRAM_SIZE1, MT_NORMAL,
+	  PMD_SECT_OUTER_SHARE | PMD_SECT_NS },
 	{ CONFIG_SYS_FSL_QSPI_BASE2, CONFIG_SYS_FSL_QSPI_BASE2,
 	  CONFIG_SYS_FSL_QSPI_SIZE2, MT_DEVICE_NGNRNE,
 	  PMD_SECT_NON_SHARE | PMD_SECT_PXN | PMD_SECT_UXN },
@@ -183,7 +186,7 @@ static const struct sys_mmu_table final_mmu_table[] = {
 	/* For QBMAN portal, only the first 64MB is cache-enabled */
 	{ CONFIG_SYS_FSL_QBMAN_BASE, CONFIG_SYS_FSL_QBMAN_BASE,
 	  CONFIG_SYS_FSL_QBMAN_SIZE_1, MT_NORMAL,
-	  PMD_SECT_NON_SHARE | PMD_SECT_PXN | PMD_SECT_UXN },
+	  PMD_SECT_NON_SHARE | PMD_SECT_PXN | PMD_SECT_UXN | PMD_SECT_NS },
 	{ CONFIG_SYS_FSL_QBMAN_BASE + CONFIG_SYS_FSL_QBMAN_SIZE_1,
 	  CONFIG_SYS_FSL_QBMAN_BASE + CONFIG_SYS_FSL_QBMAN_SIZE_1,
 	  CONFIG_SYS_FSL_QBMAN_SIZE - CONFIG_SYS_FSL_QBMAN_SIZE_1,
@@ -212,7 +215,8 @@ static const struct sys_mmu_table final_mmu_table[] = {
 	  CONFIG_SYS_FSL_PEBUF_SIZE, MT_DEVICE_NGNRNE,
 	  PMD_SECT_NON_SHARE | PMD_SECT_PXN | PMD_SECT_UXN },
 	{ CONFIG_SYS_FSL_DRAM_BASE2, CONFIG_SYS_FSL_DRAM_BASE2,
-	  CONFIG_SYS_FSL_DRAM_SIZE2, MT_NORMAL, PMD_SECT_OUTER_SHARE },
+	  CONFIG_SYS_FSL_DRAM_SIZE2, MT_NORMAL,
+	  PMD_SECT_OUTER_SHARE | PMD_SECT_NS },
 #elif defined(CONFIG_FSL_LSCH2)
 	{ CONFIG_SYS_FSL_BOOTROM_BASE, CONFIG_SYS_FSL_BOOTROM_BASE,
 	  CONFIG_SYS_FSL_BOOTROM_SIZE, MT_DEVICE_NGNRNE,

arch/arm/include/asm/arch-fsl-layerscape/immap_lsch2.h

@@ -11,7 +11,8 @@
 
 #define CONFIG_SYS_IMMR				0x01000000
 #define CONFIG_SYS_DCSRBAR			0x20000000
-#define CONFIG_SYS_DCSR_DCFG_ADDR	(CONFIG_SYS_DCSRBAR + 0x00220000)
+#define CONFIG_SYS_DCSR_DCFG_ADDR	(CONFIG_SYS_DCSRBAR + 0x00140000)
+#define CONFIG_SYS_DCSR_COP_CCP_ADDR	(CONFIG_SYS_DCSRBAR + 0x02008040)
 
 #define CONFIG_SYS_FSL_DDR_ADDR			(CONFIG_SYS_IMMR + 0x00080000)
 #define CONFIG_SYS_CCI400_ADDR			(CONFIG_SYS_IMMR + 0x00180000)
@@ -38,7 +39,7 @@
 #define CONFIG_SYS_PCIE3_ADDR			(CONFIG_SYS_IMMR + 0x2600000)
 #define CONFIG_SYS_FSL_SEC_ADDR			(CONFIG_SYS_IMMR + 0x700000)
 #define CONFIG_SYS_FSL_JR0_ADDR			(CONFIG_SYS_IMMR + 0x710000)
-#define CONFIG_SYS_SNVS_ADDR			(CONFIG_SYS_IMMR + 0xe90000)
+#define CONFIG_SYS_SEC_MON_ADDR			(CONFIG_SYS_IMMR + 0xe90000)
 #define CONFIG_SYS_SFP_ADDR			(CONFIG_SYS_IMMR + 0xe80200)
 
 #define CONFIG_SYS_FSL_TIMER_ADDR		0x02b00000

arch/arm/include/asm/arch-fsl-layerscape/immap_lsch3.h

@@ -69,6 +69,10 @@
 #define TZASC_REGION_ATTRIBUTES_0(x)	((TZASC1_BASE + (x * 0x10000)) + 0x110)
 #define TZASC_REGION_ID_ACCESS_0(x)	((TZASC1_BASE + (x * 0x10000)) + 0x114)
 
+/* SATA */
+#define AHCI_BASE_ADDR1				(CONFIG_SYS_IMMR + 0x02200000)
+#define AHCI_BASE_ADDR2				(CONFIG_SYS_IMMR + 0x02210000)
+
 /* PCIe */
 #define CONFIG_SYS_PCIE1_ADDR			(CONFIG_SYS_IMMR + 0x2400000)
 #define CONFIG_SYS_PCIE2_ADDR			(CONFIG_SYS_IMMR + 0x2500000)

arch/arm/include/asm/arch-fsl-layerscape/soc.h

@@ -51,6 +51,37 @@ struct cpu_type {
 #define SVR_SOC_VER(svr)	(((svr) >> 8) & SVR_WO_E)
 #define IS_E_PROCESSOR(svr)	(!((svr >> 8) & 0x1))
 
+/* ahci port register default value */
+#define AHCI_PORT_PHY_1_CFG    0xa003fffe
+#define AHCI_PORT_PHY_2_CFG    0x28184d1f
+#define AHCI_PORT_PHY_3_CFG    0x0e081509
+#define AHCI_PORT_TRANS_CFG    0x08000029
+
+/* AHCI (sata) register map */
+struct ccsr_ahci {
+	u32 res1[0xa4/4];	/* 0x0 - 0xa4 */
+	u32 pcfg;	/* port config */
+	u32 ppcfg;	/* port phy1 config */
+	u32 pp2c;	/* port phy2 config */
+	u32 pp3c;	/* port phy3 config */
+	u32 pp4c;	/* port phy4 config */
+	u32 pp5c;	/* port phy5 config */
+	u32 axicc;	/* AXI cache control */
+	u32 paxic;	/* port AXI config */
+	u32 axipc;	/* AXI PROT control */
+	u32 ptc;	/* port Trans Config */
+	u32 pts;	/* port Trans Status */
+	u32 plc;	/* port link config */
+	u32 plc1;	/* port link config1 */
+	u32 plc2;	/* port link config2 */
+	u32 pls;	/* port link status */
+	u32 pls1;	/* port link status1 */
+	u32 pcmdc;	/* port CMD config */
+	u32 ppcs;	/* port phy control status */
+	u32 pberr;	/* port 0/1 BIST error */
+	u32 cmds;	/* port 0/1 CMD status error */
+};
+
 #ifdef CONFIG_FSL_LSCH3
 void fsl_lsch3_early_init_f(void);
 #elif defined(CONFIG_FSL_LSCH2)

arch/arm/include/asm/arch-ls102xa/immap_ls102xa.h

@@ -11,6 +11,8 @@
 #define SVR_MIN(svr)		(((svr) >>  0) & 0xf)
 #define SVR_SOC_VER(svr)	(((svr) >> 8) & 0x7ff)
 #define IS_E_PROCESSOR(svr)	(svr & 0x80000)
+#define IS_SVR_REV(svr, maj, min) \
+		((SVR_MAJ(svr) == maj) && (SVR_MIN(svr) == min))
 
 #define SOC_VER_SLS1020		0x00
 #define SOC_VER_LS1020		0x10
@@ -150,6 +152,12 @@ struct ccsr_gur {
 #define SCFG_ETSECCMCR_GE1_CLK125	0x08000000
 #define SCFG_PIXCLKCR_PXCKEN		0x80000000
 #define SCFG_QSPI_CLKSEL		0xc0100000
+#define SCFG_SNPCNFGCR_SEC_RD_WR	0xc0000000
+#define SCFG_SNPCNFGCR_DCU_RD_WR	0x03000000
+#define SCFG_SNPCNFGCR_SATA_RD_WR	0x00c00000
+#define SCFG_SNPCNFGCR_USB3_RD_WR	0x00300000
+#define SCFG_SNPCNFGCR_DBG_RD_WR	0x000c0000
+#define SCFG_SNPCNFGCR_EDMA_SNP		0x00020000
 #define SCFG_ENDIANCR_LE		0x80000000
 
 /* Supplemental Configuration Unit */
@@ -222,7 +230,7 @@ struct ccsr_scfg {
 	u32 scfgrevcr;
 	u32 coresrencr;
 	u32 pex2pmrdsr;
-	u32 ddrc1cr;
+	u32 eddrtqcfg;
 	u32 ddrc2cr;
 	u32 ddrc3cr;
 	u32 ddrc4cr;
@@ -422,4 +430,7 @@ struct ccsr_ahci {
 	u32 pberr;	/* port 0/1 BIST error */
 	u32 cmds;	/* port 0/1 CMD status error */
 };
+
+uint get_svr(void);
+
 #endif	/* __ASM_ARCH_LS102XA_IMMAP_H_ */

arch/arm/include/asm/arch-ls102xa/ls102xa_soc.h

@@ -0,0 +1,12 @@
+/*
+ * Copyright 2015 Freescale Semiconductor, Inc.
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#ifndef __FSL_LS102XA_SOC_H
+#define __FSL_LS102XA_SOC_H
+
+unsigned int get_soc_major_rev(void);
+int arch_soc_init(void);
+#endif /* __FSL_LS102XA_SOC_H */

arch/arm/include/asm/arch-mx6/imx-regs.h

@@ -335,10 +335,10 @@
 #include <asm/types.h>
 
 /* only for i.MX6SX/UL */
-#define WDOG3_BASE_ADDR (is_cpu_type(MXC_CPU_MX6UL) ?	\
-			 MX6UL_WDOG3_BASE_ADDR :  MX6SX_WDOG3_BASE_ADDR)
-#define LCDIF1_BASE_ADDR (is_cpu_type(MXC_CPU_MX6UL)) ?	\
-			  MX6UL_LCDIF1_BASE_ADDR : MX6SX_LCDIF1_BASE_ADDR
+#define WDOG3_BASE_ADDR ((is_cpu_type(MXC_CPU_MX6UL) ?	\
+			 MX6UL_WDOG3_BASE_ADDR :  MX6SX_WDOG3_BASE_ADDR))
+#define LCDIF1_BASE_ADDR ((is_cpu_type(MXC_CPU_MX6UL)) ?	\
+			  MX6UL_LCDIF1_BASE_ADDR : MX6SX_LCDIF1_BASE_ADDR)
 
 
 extern void imx_get_mac_from_fuse(int dev_id, unsigned char *mac);

arch/arm/include/asm/arch-mxs/sys_proto.h

@@ -25,6 +25,8 @@ int mxsmmc_initialize(bd_t *bis, int id, int (*wp)(int), int (*cd)(int));
 void mxs_common_spl_init(const uint32_t arg, const uint32_t *resptr,
 			 const iomux_cfg_t *iomux_setup,
 			 const unsigned int iomux_size);
+
+void mxs_power_switch_dcdc_clocksource(uint32_t freqsel);
 #endif
 
 struct mxs_pair {

arch/arm/include/asm/arch-stm32f4/stm32.h

@@ -3,7 +3,7 @@
  * Yuri Tikhonov, Emcraft Systems, yur@emcraft.com
  *
  * (C) Copyright 2015
- * Kamil Lulko, <rev13@wp.pl>
+ * Kamil Lulko, <kamil.lulko@gmail.com>
  *
  * SPDX-License-Identifier:	GPL-2.0+
  */
@@ -106,6 +106,14 @@ struct stm32_flash_regs {
 #define STM32_FLASH_CR_SNB_OFFSET	3
 #define STM32_FLASH_CR_SNB_MASK		(15 << STM32_FLASH_CR_SNB_OFFSET)
 
+/*
+ * Peripheral base addresses
+ */
+#define STM32_USART1_BASE	(STM32_APB2PERIPH_BASE + 0x1000)
+#define STM32_USART2_BASE	(STM32_APB1PERIPH_BASE + 0x4400)
+#define STM32_USART3_BASE	(STM32_APB1PERIPH_BASE + 0x4800)
+#define STM32_USART6_BASE	(STM32_APB2PERIPH_BASE + 0x1400)
+
 enum clock {
 	CLOCK_CORE,
 	CLOCK_AHB,

arch/arm/include/asm/arch-sunxi/clock.h

@@ -15,7 +15,9 @@
 #define CLK_GATE_CLOSE			0x0
 
 /* clock control module regs definition */
-#if defined(CONFIG_MACH_SUN6I) || defined(CONFIG_MACH_SUN8I)
+#if defined(CONFIG_MACH_SUN8I_A83T)
+#include <asm/arch/clock_sun8i_a83t.h>
+#elif defined(CONFIG_MACH_SUN6I) || defined(CONFIG_MACH_SUN8I)
 #include <asm/arch/clock_sun6i.h>
 #elif defined(CONFIG_MACH_SUN9I)
 #include <asm/arch/clock_sun9i.h>

arch/arm/include/asm/arch-sunxi/clock_sun6i.h

@@ -220,11 +220,7 @@ struct sunxi_ccm_reg {
 #define CCM_PLL11_CTRL_UPD		(0x1 << 30)
 #define CCM_PLL11_CTRL_EN		(0x1 << 31)
 
-#if defined CONFIG_MACH_SUN8I_H3
 #define AHB1_ABP1_DIV_DEFAULT		0x00003180 /* AHB1=PLL6/3,APB1=AHB1/2 */
-#else
-#define AHB1_ABP1_DIV_DEFAULT		0x00002020 /* AHB1=AXI/4, APB1=AHB1/2 */
-#endif
 
 #define AXI_GATE_OFFSET_DRAM		0
 

arch/arm/include/asm/arch-sunxi/clock_sun8i_a83t.h

@@ -0,0 +1,304 @@
+/*
+ * sun8i a83t clock register definitions
+ *
+ * (C) Copyright 2007-2011
+ * Allwinner Technology Co., Ltd. <www.allwinnertech.com>
+ * Tom Cubie <tangliang@allwinnertech.com>
+ *
+ * (C) Copyright 2015 Vishnu Patekar <vishnupatekar0510@gmail.com>
+ * from sun6i.h
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#ifndef _SUNXI_CLOCK_SUN8I_A83T_H
+#define _SUNXI_CLOCK_SUN8I_A83T_H
+
+struct sunxi_ccm_reg {
+	u32 pll1_c0_cfg;	/* 0x00 c1cpu# pll control */
+	u32 pll1_c1_cfg;	/* 0x04 c1cpu# pll control */
+	u32 pll2_cfg;		/* 0x08 pll2 audio control */
+	u32 reserved1;
+	u32 pll3_cfg;		/* 0x10 pll3 video0 control */
+	u32 reserved2;
+	u32 pll4_cfg;		/* 0x18 pll4 ve control */
+	u32 reserved3;
+	u32 pll5_cfg;		/* 0x20 pll5 ddr control */
+	u32 reserved4;
+	u32 pll6_cfg;		/* 0x28 pll6 peripheral control */
+	u32 reserved5[3];	/* 0x2c */
+	u32 pll7_cfg;		/* 0x38 pll7 gpu control */
+	u32 reserved6[2];	/* 0x3c */
+	u32 pll8_cfg;		/* 0x44 pll8 hsic control */
+	u32 pll9_cfg;		/* 0x48 pll9 de control */
+	u32 pll10_cfg;		/* 0x4c pll10 video1 control */
+	u32 cpu_axi_cfg;	/* 0x50 CPU/AXI divide ratio */
+	u32 ahb1_apb1_div;	/* 0x54 AHB1/APB1 divide ratio */
+	u32 apb2_div;		/* 0x58 APB2 divide ratio */
+	u32 ahb2_div;		/* 0x5c AHB2 divide ratio */
+	u32 ahb_gate0;		/* 0x60 ahb module clock gating 0 */
+	u32 ahb_gate1;		/* 0x64 ahb module clock gating 1 */
+	u32 apb1_gate;		/* 0x68 apb1 module clock gating 3 */
+	u32 apb2_gate;		/* 0x6c apb2 module clock gating 4 */
+	u32 reserved7[2];	/* 0x70 */
+	u32 cci400_cfg;		/* 0x78 cci400 clock configuration A83T only */
+	u32 reserved8;		/* 0x7c */
+	u32 nand0_clk_cfg;	/* 0x80 nand clock control */
+	u32 reserved9;		/* 0x84 */
+	u32 sd0_clk_cfg;	/* 0x88 sd0 clock control */
+	u32 sd1_clk_cfg;	/* 0x8c sd1 clock control */
+	u32 sd2_clk_cfg;	/* 0x90 sd2 clock control */
+	u32 sd3_clk_cfg;	/* 0x94 sd3 clock control */
+	u32 reserved10;		/* 0x98 */
+	u32 ss_clk_cfg;		/* 0x9c security system clock control */
+	u32 spi0_clk_cfg;	/* 0xa0 spi0 clock control */
+	u32 spi1_clk_cfg;	/* 0xa4 spi1 clock control */
+	u32 reserved11[2];	/* 0xa8 */
+	u32 i2s0_clk_cfg;	/* 0xb0 I2S0 clock control */
+	u32 i2s1_clk_cfg;	/* 0xb4 I2S1 clock control */
+	u32 i2s2_clk_cfg;	/* 0xb8 I2S2 clock control */
+	u32 tdm_clk_cfg;	/* 0xbc TDM clock control */
+	u32 spdif_clk_cfg;      /* 0xc0 SPDIF clock control */
+	u32 reserved12[2];	/* 0xc4 */
+	u32 usb_clk_cfg;	/* 0xcc USB clock control */
+	u32 reserved13[9];	/* 0xd0 */
+	u32 dram_clk_cfg;	/* 0xf4 DRAM configuration clock control */
+	u32 dram_pll_cfg;	/* 0xf8 PLL_DDR cfg register */
+	u32 mbus_reset;		/* 0xfc MBUS reset control */
+	u32 dram_clk_gate;	/* 0x100 DRAM module gating */
+	u32 reserved14[5];	/* 0x104 BE0 */
+	u32 lcd0_clk_cfg;	/* 0x118 LCD0 module clock */
+	u32 lcd1_clk_cfg;	/* 0x11c LCD1 module clock */
+	u32 reserved15[4];	/* 0x120 */
+	u32 mipi_csi_clk_cfg;	/* 0x130 MIPI CSI module clock */
+	u32 csi_clk_cfg;	/* 0x134 CSI module clock */
+	u32 reserved16;		/* 0x138 */
+	u32 ve_clk_cfg;		/* 0x13c VE module clock */
+	u32 reserved17;		/* 0x140 */
+	u32 avs_clk_cfg;	/* 0x144 AVS module clock */
+	u32 reserved18[2];	/* 0x148 */
+	u32 hdmi_clk_cfg;	/* 0x150 HDMI module clock */
+	u32 hdmi_slow_clk_cfg;	/* 0x154 HDMI slow module clock */
+	u32 reserved19;		/* 0x158 */
+	u32 mbus_clk_cfg;	/* 0x15c MBUS module clock */
+	u32 reserved20[2];	/* 0x160 */
+	u32 mipi_dsi_clk_cfg;	/* 0x168 MIPI DSI clock control */
+	u32 reserved21[13];	/* 0x16c */
+	u32 gpu_core_clk_cfg;	/* 0x1a0 GPU core clock config */
+	u32 gpu_mem_clk_cfg;	/* 0x1a4 GPU memory clock config */
+	u32 gpu_hyd_clk_cfg;	/* 0x1a8 GPU HYD clock config */
+	u32 reserved22[21];	/* 0x1ac */
+	u32 pll_stable0;	/* 0x200 PLL stable time 0 */
+	u32 pll_stable1;	/* 0x204 PLL stable time 1 */
+	u32 reserved23;		/* 0x208 */
+	u32 pll_stable_status;	/* 0x20c PLL stable status register */
+	u32 reserved24[4];	/* 0x210 */
+	u32 pll1_c0_bias_cfg;	/* 0x220 PLL1 c0cpu# Bias config */
+	u32 pll2_bias_cfg;	/* 0x224 PLL2 audio Bias config */
+	u32 pll3_bias_cfg;	/* 0x228 PLL3 video Bias config */
+	u32 pll4_bias_cfg;	/* 0x22c PLL4 ve Bias config */
+	u32 pll5_bias_cfg;	/* 0x230 PLL5 ddr Bias config */
+	u32 pll6_bias_cfg;	/* 0x234 PLL6 periph Bias config */
+	u32 pll1_c1_bias_cfg;	/* 0x238 PLL1 c1cpu# Bias config */
+	u32 pll8_bias_cfg;	/* 0x23c PLL7 Bias config */
+	u32 reserved25;		/* 0x240 */
+	u32 pll9_bias_cfg;	/* 0x244 PLL9 hsic Bias config */
+	u32 de_bias_cfg;	/* 0x248 display engine Bias config */
+	u32 video1_bias_cfg;	/* 0x24c pll video1 bias register */
+	u32 c0_tuning_cfg;	/* 0x250 pll c0cpu# tuning register */
+	u32 c1_tuning_cfg;	/* 0x254 pll c1cpu# tuning register */
+	u32 reserved26[11];	/* 0x258 */
+	u32 pll2_pattern_cfg0;	/* 0x284 PLL2 Pattern register 0 */
+	u32 pll3_pattern_cfg0;	/* 0x288 PLL3 Pattern register 0 */
+	u32 reserved27;		/* 0x28c */
+	u32 pll5_pattern_cfg0;	/* 0x290 PLL5 Pattern register 0*/
+	u32 reserved28[4];	/* 0x294 */
+	u32 pll2_pattern_cfg1;	/* 0x2a4 PLL2 Pattern register 1 */
+	u32 pll3_pattern_cfg1;	/* 0x2a8 PLL3 Pattern register 1 */
+	u32 reserved29;		/* 0x2ac */
+	u32 pll5_pattern_cfg1;	/* 0x2b0 PLL5 Pattern register 1 */
+	u32 reserved30[3];	/* 0x2b4 */
+	u32 ahb_reset0_cfg;	/* 0x2c0 AHB1 Reset 0 config */
+	u32 ahb_reset1_cfg;	/* 0x2c4 AHB1 Reset 1 config */
+	u32 ahb_reset2_cfg;	/* 0x2c8 AHB1 Reset 2 config */
+	u32 reserved31;
+	u32 ahb_reset3_cfg;	/* 0x2d0 AHB1 Reset 3 config */
+	u32 reserved32;		/* 0x2d4 */
+	u32 apb2_reset_cfg;	/* 0x2d8 BUS Reset 4 config */
+};
+
+/* apb2 bit field */
+#define APB2_CLK_SRC_LOSC		(0x0 << 24)
+#define APB2_CLK_SRC_OSC24M		(0x1 << 24)
+#define APB2_CLK_SRC_PLL6		(0x2 << 24)
+#define APB2_CLK_SRC_MASK		(0x3 << 24)
+#define APB2_CLK_RATE_N_1		(0x0 << 16)
+#define APB2_CLK_RATE_N_2		(0x1 << 16)
+#define APB2_CLK_RATE_N_4		(0x2 << 16)
+#define APB2_CLK_RATE_N_8		(0x3 << 16)
+#define APB2_CLK_RATE_N_MASK		(3 << 16)
+#define APB2_CLK_RATE_M(m)		(((m)-1) << 0)
+#define APB2_CLK_RATE_M_MASK            (0x1f << 0)
+
+/* apb2 gate field */
+#define APB2_GATE_UART_SHIFT	(16)
+#define APB2_GATE_UART_MASK		(0xff << APB2_GATE_UART_SHIFT)
+#define APB2_GATE_TWI_SHIFT	(0)
+#define APB2_GATE_TWI_MASK		(0xf << APB2_GATE_TWI_SHIFT)
+
+/* cpu_axi_cfg bits */
+#define AXI0_DIV_SHIFT			0
+#define AXI1_DIV_SHIFT			16
+#define C0_CPUX_CLK_SRC_SHIFT		12
+#define C1_CPUX_CLK_SRC_SHIFT		28
+
+#define AXI_DIV_1			0
+#define AXI_DIV_2			1
+#define AXI_DIV_3			2
+#define AXI_DIV_4			3
+#define CPU_CLK_SRC_OSC24M		0
+#define CPU_CLK_SRC_PLL1		1
+
+#define CCM_PLL1_CTRL_N(n)		((((n) - 1) & 0xff) << 8)
+#define CCM_PLL1_CTRL_P(n)		(((n) & 0x1) << 16)
+#define CCM_PLL1_CTRL_EN		(0x1 << 31)
+#define CMM_PLL1_CLOCK_TIME_2		(0x2 << 24)
+
+#define PLL8_CFG_DEFAULT		0x42800
+#define CCM_CCI400_CLK_SEL_HSIC		(0x2<<24)
+
+#define CCM_PLL5_DIV1_SHIFT		16
+#define CCM_PLL5_DIV2_SHIFT		18
+#define CCM_PLL5_CTRL_N(n)		(((n) - 1) << 8)
+#define CCM_PLL5_CTRL_UPD		(0x1 << 30)
+#define CCM_PLL5_CTRL_EN		(0x1 << 31)
+
+#define PLL6_CFG_DEFAULT		0x80001900 /* 600 MHz */
+#define CCM_PLL6_CTRL_N_SHIFT		8
+#define CCM_PLL6_CTRL_N_MASK		(0xff << CCM_PLL6_CTRL_N_SHIFT)
+#define CCM_PLL6_CTRL_DIV1_SHIFT	16
+#define CCM_PLL6_CTRL_DIV1_MASK		(0x1 << CCM_PLL6_CTRL_DIV1_SHIFT)
+#define CCM_PLL6_CTRL_DIV2_SHIFT	18
+#define CCM_PLL6_CTRL_DIV2_MASK		(0x1 << CCM_PLL6_CTRL_DIV2_SHIFT)
+
+#define AHB1_ABP1_DIV_DEFAULT		0x00002190
+#define AHB1_CLK_SRC_MASK		(0x3<<12)
+#define AHB1_CLK_SRC_INTOSC		(0x0<<12)
+#define AHB1_CLK_SRC_OSC24M		(0x1<<12)
+#define AHB1_CLK_SRC_PLL6		(0x2<<12)
+
+#define AXI_GATE_OFFSET_DRAM		0
+
+/* ahb_gate0 offsets */
+#define AHB_GATE_OFFSET_USB_OHCI1	30
+#define AHB_GATE_OFFSET_USB_OHCI0	29
+#define AHB_GATE_OFFSET_USB_EHCI1	27
+#define AHB_GATE_OFFSET_USB_EHCI0	26
+#define AHB_GATE_OFFSET_USB0		24
+#define AHB_GATE_OFFSET_SPI1		21
+#define AHB_GATE_OFFSET_SPI0		20
+#define AHB_GATE_OFFSET_HSTIMER		19
+#define AHB_GATE_OFFSET_EMAC		17
+#define AHB_GATE_OFFSET_MCTL		14
+#define AHB_GATE_OFFSET_GMAC		17
+#define AHB_GATE_OFFSET_NAND0		13
+#define AHB_GATE_OFFSET_MMC0		8
+#define AHB_GATE_OFFSET_MMC(n)		(AHB_GATE_OFFSET_MMC0 + (n))
+#define AHB_GATE_OFFSET_DMA		6
+#define AHB_GATE_OFFSET_SS		5
+
+/* ahb_gate1 offsets */
+#define AHB_GATE_OFFSET_DRC0		25
+#define AHB_GATE_OFFSET_DE_FE0		14
+#define AHB_GATE_OFFSET_DE_BE0		12
+#define AHB_GATE_OFFSET_HDMI		11
+#define AHB_GATE_OFFSET_LCD1		5
+#define AHB_GATE_OFFSET_LCD0		4
+
+#define CCM_MMC_CTRL_M(x)		((x) - 1)
+#define CCM_MMC_CTRL_OCLK_DLY(x)	((x) << 8)
+#define CCM_MMC_CTRL_N(x)		((x) << 16)
+#define CCM_MMC_CTRL_SCLK_DLY(x)	((x) << 20)
+#define CCM_MMC_CTRL_OSCM24		(0x0 << 24)
+#define CCM_MMC_CTRL_PLL6		(0x1 << 24)
+#define CCM_MMC_CTRL_ENABLE		(0x1 << 31)
+
+#define CCM_USB_CTRL_PHY0_RST (0x1 << 0)
+#define CCM_USB_CTRL_PHY1_RST (0x1 << 1)
+#define CCM_USB_CTRL_PHY2_RST (0x1 << 2)
+/* There is no global phy clk gate on sun6i, define as 0 */
+#define CCM_USB_CTRL_PHYGATE 0
+#define CCM_USB_CTRL_PHY0_CLK (0x1 << 8)
+#define CCM_USB_CTRL_PHY1_CLK (0x1 << 9)
+#define CCM_USB_CTRL_PHY2_CLK (0x1 << 10)
+#define CCM_USB_CTRL_OHCI0_CLK (0x1 << 16)
+#define CCM_USB_CTRL_OHCI1_CLK (0x1 << 17)
+
+#define CCM_GMAC_CTRL_TX_CLK_SRC_MII	0x0
+#define CCM_GMAC_CTRL_TX_CLK_SRC_EXT_RGMII 0x1
+#define CCM_GMAC_CTRL_TX_CLK_SRC_INT_RGMII 0x2
+#define CCM_GMAC_CTRL_GPIT_MII		(0x0 << 2)
+#define CCM_GMAC_CTRL_GPIT_RGMII	(0x1 << 2)
+#define CCM_GMAC_CTRL_RX_CLK_DELAY(x)	((x) << 5)
+#define CCM_GMAC_CTRL_TX_CLK_DELAY(x)	((x) << 10)
+
+#define MDFS_CLK_DEFAULT		0x81000002 /* PLL6 / 3 */
+
+#define CCM_DRAMCLK_CFG_DIV(x)		((x - 1) << 0)
+#define CCM_DRAMCLK_CFG_DIV_MASK	(0xf << 0)
+#define CCM_DRAMCLK_CFG_DIV0(x)		((x - 1) << 8)
+#define CCM_DRAMCLK_CFG_DIV0_MASK	(0xf << 8)
+#define CCM_DRAMCLK_CFG_UPD		(0x1 << 16)
+#define CCM_DRAMCLK_CFG_RST		(0x1 << 31)
+
+#define CCM_DRAMPLL_CFG_SRC_PLL5	(0x0 << 16) /* Select PLL5 (DDR0) */
+#define CCM_DRAMPLL_CFG_SRC_PLL11	(0x1 << 16) /* Select PLL11 (DDR1) */
+#define CCM_DRAMPLL_CFG_SRC_MASK	(0x1 << 16)
+
+#define CCM_MBUS_RESET_RESET		(0x1 << 31)
+
+#define CCM_DRAM_GATE_OFFSET_DE_FE0	24
+#define CCM_DRAM_GATE_OFFSET_DE_FE1	25
+#define CCM_DRAM_GATE_OFFSET_DE_BE0	26
+#define CCM_DRAM_GATE_OFFSET_DE_BE1	27
+
+
+#define MBUS_CLK_DEFAULT		0x81000002 /* PLL6 / 2 */
+
+#define MBUS_CLK_GATE			(0x1 << 31)
+
+/* ahb_reset0 offsets */
+#define AHB_RESET_OFFSET_GMAC		17
+#define AHB_RESET_OFFSET_MCTL		14
+#define AHB_RESET_OFFSET_MMC3		11
+#define AHB_RESET_OFFSET_MMC2		10
+#define AHB_RESET_OFFSET_MMC1		9
+#define AHB_RESET_OFFSET_MMC0		8
+#define AHB_RESET_OFFSET_MMC(n)		(AHB_RESET_OFFSET_MMC0 + (n))
+#define AHB_RESET_OFFSET_SS		5
+
+/* ahb_reset1 offsets */
+#define AHB_RESET_OFFSET_SAT		26
+#define AHB_RESET_OFFSET_DRC0		25
+#define AHB_RESET_OFFSET_DE_FE0		14
+#define AHB_RESET_OFFSET_DE_BE0		12
+#define AHB_RESET_OFFSET_HDMI		11
+#define AHB_RESET_OFFSET_LCD1		5
+#define AHB_RESET_OFFSET_LCD0		4
+
+/* ahb_reset2 offsets */
+#define AHB_RESET_OFFSET_LVDS		0
+
+/* apb2 reset */
+#define APB2_RESET_UART_SHIFT		(16)
+#define APB2_RESET_UART_MASK		(0xff << APB2_RESET_UART_SHIFT)
+#define APB2_RESET_TWI_SHIFT		(0)
+#define APB2_RESET_TWI_MASK		(0xf << APB2_RESET_TWI_SHIFT)
+
+
+#ifndef __ASSEMBLY__
+void clock_set_pll1(unsigned int hz);
+void clock_set_pll5(unsigned int clk);
+unsigned int clock_get_pll6(void);
+#endif
+
+#endif /* _SUNXI_CLOCK_SUN8I_A83T_H */

arch/arm/include/asm/arch-sunxi/dram.h

@@ -22,6 +22,8 @@
 #include <asm/arch/dram_sun8i_a23.h>
 #elif defined(CONFIG_MACH_SUN8I_A33)
 #include <asm/arch/dram_sun8i_a33.h>
+#elif defined(CONFIG_MACH_SUN8I_A83T)
+#include <asm/arch/dram_sun8i_a83t.h>
 #elif defined(CONFIG_MACH_SUN8I_H3)
 #include <asm/arch/dram_sun8i_h3.h>
 #else

arch/arm/include/asm/arch-sunxi/dram_sun8i_a83t.h

@@ -0,0 +1,201 @@
+/*
+ * Sun8i platform dram controller register and constant defines
+ *
+ * (C) Copyright 2007-2015 Allwinner Technology Co.
+ *                         Jerry Wang <wangflord@allwinnertech.com>
+ * (C) Copyright 2015      Vishnu Patekar <vishnupatekar0510@gmail.com>
+ * (C) Copyright 2014-2015 Hans de Goede <hdegoede@redhat.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#ifndef _SUNXI_DRAM_SUN8I_A83T_H
+#define _SUNXI_DRAM_SUN8I_A83T_H
+
+struct sunxi_mctl_com_reg {
+	u32 cr;			/* 0x00 */
+	u32 ccr;		/* 0x04 controller configuration register */
+	u32 dbgcr;		/* 0x08 */
+	u8 res0[0x4];		/* 0x0c */
+	u32 mcr0_0;		/* 0x10 */
+	u32 mcr1_0;		/* 0x14 */
+	u32 mcr0_1;		/* 0x18 */
+	u32 mcr1_1;		/* 0x1c */
+	u32 mcr0_2;		/* 0x20 */
+	u32 mcr1_2;		/* 0x24 */
+	u32 mcr0_3;		/* 0x28 */
+	u32 mcr1_3;		/* 0x2c */
+	u32 mcr0_4;		/* 0x30 */
+	u32 mcr1_4;		/* 0x34 */
+	u32 mcr0_5;		/* 0x38 */
+	u32 mcr1_5;		/* 0x3c */
+	u32 mcr0_6;		/* 0x40 */
+	u32 mcr1_6;		/* 0x44 */
+	u32 mcr0_7;		/* 0x48 */
+	u32 mcr1_7;		/* 0x4c */
+	u32 mcr0_8;		/* 0x50 */
+	u32 mcr1_8;		/* 0x54 */
+	u32 mcr0_9;		/* 0x58 */
+	u32 mcr1_9;		/* 0x5c */
+	u32 mcr0_10;		/* 0x60 */
+	u32 mcr1_10;		/* 0x64 */
+	u32 mcr0_11;		/* 0x68 */
+	u32 mcr1_11;		/* 0x6c */
+	u32 mcr0_12;		/* 0x70 */
+	u32 mcr1_12;		/* 0x74 */
+	u32 mcr0_13;		/* 0x78 */
+	u32 mcr1_13;		/* 0x7c */
+	u32 mcr0_14;		/* 0x80 */
+	u32 mcr1_14;		/* 0x84 */
+	u32 mcr0_15;		/* 0x88 */
+	u32 mcr1_15;		/* 0x8c */
+	u32 bwcr;		/* 0x90 */
+	u32 maer;		/* 0x94 */
+	u32 mapr;		/* 0x98 */
+	u32 mcgcr;		/* 0x9c */
+	u32 bwctr;		/* 0xa0 */
+	u8 res2[0x8];		/* 0xa4 */
+	u32 swoffr;		/* 0xac */
+	u8 res3[0x10];		/* 0xb0 */
+	u32 swonr;		/* 0xc0 */
+	u8 res4[0x3c];		/* 0xc4 */
+	u32 mdfscr;		/* 0x100 */
+	u32 mdfsmer;		/* 0x104 */
+};
+
+struct sunxi_mctl_ctl_reg {
+	u32 pir;		/* 0x00 */
+	u32 pwrctl;		/* 0x04 */
+	u32 mrctrl0;		/* 0x08 */
+	u32 clken;		/* 0x0c */
+	u32 pgsr0;		/* 0x10 */
+	u32 pgsr1;		/* 0x14 */
+	u32 statr;		/* 0x18 */
+	u8 res1[0x14];		/* 0x1c */
+	u32 mr0;		/* 0x30 */
+	u32 mr1;		/* 0x34 */
+	u32 mr2;		/* 0x38 */
+	u32 mr3;		/* 0x3c */
+	u32 pllgcr;		/* 0x40 */
+	u32 ptr0;		/* 0x44 */
+	u32 ptr1;		/* 0x48 */
+	u32 ptr2;		/* 0x4c */
+	u32 ptr3;		/* 0x50 */
+	u32 ptr4;		/* 0x54 */
+	u32 dramtmg0;		/* 0x58 dram timing parameters register 0 */
+	u32 dramtmg1;		/* 0x5c dram timing parameters register 1 */
+	u32 dramtmg2;		/* 0x60 dram timing parameters register 2 */
+	u32 dramtmg3;		/* 0x64 dram timing parameters register 3 */
+	u32 dramtmg4;		/* 0x68 dram timing parameters register 4 */
+	u32 dramtmg5;		/* 0x6c dram timing parameters register 5 */
+	u32 dramtmg6;		/* 0x70 dram timing parameters register 6 */
+	u32 dramtmg7;		/* 0x74 dram timing parameters register 7 */
+	u32 dramtmg8;		/* 0x78 dram timing parameters register 8 */
+	u32 odtcfg;		/* 0x7c */
+	u32 pitmg0;		/* 0x80 */
+	u32 pitmg1;		/* 0x84 */
+	u8 res2[0x4];		/* 0x88 */
+	u32 rfshctl0;		/* 0x8c */
+	u32 rfshtmg;		/* 0x90 */
+	u32 rfshctl1;		/* 0x94 */
+	u32 pwrtmg;		/* 0x98 */
+	u8  res3[0x20];		/* 0x9c */
+	u32 dqsgmr;		/* 0xbc */
+	u32 dtcr;		/* 0xc0 */
+	u32 dtar0;		/* 0xc4 */
+	u32 dtar1;		/* 0xc8 */
+	u32 dtar2;		/* 0xcc */
+	u32 dtar3;		/* 0xd0 */
+	u32 dtdr0;		/* 0xd4 */
+	u32 dtdr1;		/* 0xd8 */
+	u32 dtmr0;		/* 0xdc */
+	u32 dtmr1;		/* 0xe0 */
+	u32 dtbmr;		/* 0xe4 */
+	u32 catr0;		/* 0xe8 */
+	u32 catr1;		/* 0xec */
+	u32 dtedr0;		/* 0xf0 */
+	u32 dtedr1;		/* 0xf4 */
+	u8 res4[0x8];		/* 0xf8 */
+	u32 pgcr0;		/* 0x100 */
+	u32 pgcr1;		/* 0x104 */
+	u32 pgcr2;		/* 0x108 */
+	u32 pgcr3;		/* 0x10c */
+	u32 iovcr0;		/* 0x110 */
+	u32 iovcr1;		/* 0x114 */
+	u32 dqsdr;		/* 0x118 */
+	u32 dxccr;		/* 0x11c */
+	u32 odtmap;		/* 0x120 */
+	u32 zqctl0;		/* 0x124 */
+	u32 zqctl1;		/* 0x128 */
+	u8 res6[0x14];		/* 0x12c */
+	u32 zqncr;		/* 0x140 zq control register 0 */
+	u32 zqnpr;		/* 0x144 zq control register 1 */
+	u32 zqndr;		/* 0x148 zq control register 2 */
+	u32 zqnsr;		/* 0x14c zq status register 0 */
+	u32 res7;		/* 0x150 zq status register 1 */
+	u8 res8[0x6c];		/* 0x154 */
+	u32 sched;		/* 0x1c0 */
+	u32 perfhpr0;		/* 0x1c4 */
+	u32 perfhpr1;		/* 0x1c8 */
+	u32 perflpr0;		/* 0x1cc */
+	u32 perflpr1;		/* 0x1d0 */
+	u32 perfwr0;		/* 0x1d4 */
+	u32 perfwr1;		/* 0x1d8 */
+};
+
+
+#define ZQnPR(x)	(SUNXI_DRAM_CTL0_BASE + 0x00000144 + 0x10 * x)
+#define ZQnDR(x)	(SUNXI_DRAM_CTL0_BASE + 0x00000148 + 0x10 * x)
+#define ZQnSR(x)	(SUNXI_DRAM_CTL0_BASE + 0x0000014c + 0x10 * x)
+
+#define DXnGTR(x)	(SUNXI_DRAM_CTL0_BASE + 0x00000340 + 0x80 * x)
+#define DXnGCR0(x)	(SUNXI_DRAM_CTL0_BASE + 0x00000344 + 0x80 * x)
+#define DXnGSR0(x)	(SUNXI_DRAM_CTL0_BASE + 0x00000348 + 0x80 * x)
+#define DXnGSR1(x)	(SUNXI_DRAM_CTL0_BASE + 0x0000034c + 0x80 * x)
+#define DXnGSR2(x)	(SUNXI_DRAM_CTL0_BASE + 0x00000350 + 0x80 * x)
+
+#define CAIOCR(x)	(SUNXI_DRAM_CTL0_BASE + 0x00000210 + 0x4 * (x))
+#define DXnMDLR(x)	(SUNXI_DRAM_CTL0_BASE + 0x00000300 + 0x80 * x)
+#define DXMDLR0		(SUNXI_DRAM_CTL0_BASE + 0x00000300)
+#define DXnLCDLR0(x)	(SUNXI_DRAM_CTL0_BASE + 0x00000304 + 0x80 * x)
+#define DXnLCDLR1(x)	(SUNXI_DRAM_CTL0_BASE + 0x00000308 + 0x80 * x)
+#define DXnLCDLR2(x)	(SUNXI_DRAM_CTL0_BASE + 0x0000030c + 0x80 * x)
+#define DATX0IOCR(x)	(SUNXI_DRAM_CTL0_BASE + 0x00000310 + 0x4 * x)
+#define DATX1IOCR(x)	(SUNXI_DRAM_CTL0_BASE + 0x00000390 + 0x4 * x)
+#define DATX2IOCR(x)	(SUNXI_DRAM_CTL0_BASE + 0x00000410 + 0x4 * x)
+#define DATX3IOCR(x)	(SUNXI_DRAM_CTL0_BASE + 0x00000490 + 0x4 * x)
+#define MX_UPD0		(SUNXI_DRAM_CTL0_BASE + 0x00000880)
+#define MX_UPD2		(SUNXI_DRAM_CTL0_BASE + 0x00000888)
+
+#define MCTL_PROTECT		(SUNXI_DRAM_COM_BASE + 0x800)
+#define MCTL_MASTER_CFG0(x)	(SUNXI_DRAM_COM_BASE + 0x10 + 0x8 * x)
+#define MCTL_MASTER_CFG1(x)	(SUNXI_DRAM_COM_BASE + 0x14 + 0x8 * x)
+
+/*
+ * DRAM common (sunxi_mctl_com_reg) register constants.
+ */
+#define MCTL_CR_RANK_MASK		(3 << 0)
+#define MCTL_CR_RANK(x)			(((x) - 1) << 0)
+#define MCTL_CR_BANK_MASK		(3 << 2)
+#define MCTL_CR_BANK(x)			((x) << 2)
+#define MCTL_CR_ROW_MASK		(0xf << 4)
+#define MCTL_CR_ROW(x)			(((x) - 1) << 4)
+#define MCTL_CR_PAGE_SIZE_MASK		(0xf << 8)
+#define MCTL_CR_PAGE_SIZE(x)		((fls(x) - 4) << 8)
+#define MCTL_CR_BUSW_MASK		(7 << 12)
+#define MCTL_CR_BUSW8			(0 << 12)
+#define MCTL_CR_BUSW16			(1 << 12)
+#define MCTL_CR_SEQUENCE		(1 << 15)
+#define MCTL_CR_DDR3			(3 << 16)
+#define MCTL_CR_CHANNEL_MASK		(1 << 19)
+#define MCTL_CR_CHANNEL(x)		(((x) - 1) << 19)
+#define MCTL_CR_UNKNOWN			(0x4 << 20)
+#define MCTL_CR_CS1_CONTROL(x)		((x) << 24)
+
+/* DRAM control (sunxi_mctl_ctl_reg) register constants */
+#define MCTL_MR0			0x1c70 /* CL=11, WR=12 */
+#define MCTL_MR1			0x40
+#define MCTL_MR2			0x18 /* CWL=8 */
+#define MCTL_MR3			0x0
+
+#endif /* _SUNXI_DRAM_SUN8I_A83T_H */

arch/arm/include/asm/arch-sunxi/gpio.h

@@ -158,6 +158,7 @@ enum sunxi_gpio_number {
 #define SUN5I_GPB_UART0		2
 #define SUN8I_GPB_UART2		2
 #define SUN8I_A33_GPB_UART0	3
+#define SUN8I_A83T_GPB_UART0	2
 
 #define SUNXI_GPC_NAND		2
 #define SUNXI_GPC_SDC2		3

arch/arm/include/asm/fsl_secure_boot.h

@@ -11,13 +11,17 @@
 #define CONFIG_CMD_ESBC_VALIDATE
 #define CONFIG_FSL_SEC_MON
 #define CONFIG_SHA_PROG_HW_ACCEL
-#define CONFIG_DM
 #define CONFIG_RSA
 #define CONFIG_RSA_FREESCALE_EXP
+
 #ifndef CONFIG_FSL_CAAM
 #define CONFIG_FSL_CAAM
 #endif
 
+#ifndef CONFIG_DM
+#define CONFIG_DM
+#endif
+
 #define CONFIG_KEY_REVOCATION
 #ifndef CONFIG_SYS_RAMBOOT
 /* The key used for verification of next level images

arch/arm/mach-rockchip/Kconfig

@@ -17,21 +17,6 @@ config ROCKCHIP_RK3036
 	  and video codec support. Peripherals include Gigabit Ethernet,
 	  USB2 host and OTG, SDIO, I2S, UART, SPI, I2C and PWMs.
 
-config ROCKCHIP_SPL_HDR
-	string "Header of rockchip's spl loader"
-	help
-	  Rockchip's bootrom requires the spl loader to start with a 4-bytes
-	  header. The content of this header depends on the chip type.
-
-config ROCKCHIP_MAX_SPL_SIZE
-	hex "Max size of rockchip's spl loader"
-	help
-	  Different chip may have different sram size. And if we want to jump
-	  back to the bootrom after spl, we may need to reserve some sram space
-	  for the bootrom.
-	  The max spl loader size should be sram size minus reserved
-	  size(if needed)
-
 config SYS_MALLOC_F
 	default y
 

arch/arm/mach-rockchip/rk3036/Kconfig

@@ -3,21 +3,19 @@ if ROCKCHIP_RK3036
 config TARGET_EVB_RK3036
 	bool "EVB_RK3036"
 
+config TARGET_KYLIN_RK3036
+	bool "KYLIN_RK3036"
+
 config SYS_SOC
 	default "rockchip"
 
 config SYS_MALLOC_F_LEN
 	default 0x400
 
-config ROCKCHIP_SPL_HDR
-        default "RK30"
-
-config ROCKCHIP_MAX_SPL_SIZE
-        default 0x1000
-
 config ROCKCHIP_COMMON
 	bool "Support rk common fuction"
 
 source "board/evb_rk3036/evb_rk3036/Kconfig"
+source "board/kylin/kylin_rk3036/Kconfig"
 
 endif

arch/arm/mach-rockchip/rk3036/sdram_rk3036.c

@@ -701,15 +701,19 @@ finish:
 static void sdram_all_config(struct rk3036_sdram_priv *priv)
 {
 	u32 os_reg = 0;
+	u32 cs1_row = 0;
 	struct rk3036_ddr_config config = priv->ddr_config;
 
+	if (config.rank > 1)
+		cs1_row = config.cs1_row - 13;
+
 	os_reg = config.ddr_type << DDR_TYPE_SHIFT |
 			0 << DDR_CHN_CNT_SHIFT |
 			(config.rank - 1) << DDR_RANK_CNT_SHIFT |
 			(config.col - 1) << DDR_COL_SHIFT |
 			(config.bank == 3 ? 0 : 1) << DDR_BANK_SHIFT |
 			(config.cs0_row - 13) << DDR_CS0_ROW_SHIFT |
-			(config.cs1_row - 13) << DDR_CS1_ROW_SHIFT |
+			cs1_row << DDR_CS1_ROW_SHIFT |
 			1 << DDR_BW_SHIFT | config.bw << DDR_DIE_BW_SHIFT;
 	writel(os_reg, &priv->grf->os_reg[1]);
 }

arch/arm/mach-rockchip/rk3288/Kconfig

@@ -16,12 +16,6 @@ config TARGET_CHROMEBOOK_JERRY
 	  WiFi. It includes a Chrome OS EC (Cortex-M3) to provide access to
 	  the keyboard and battery functions.
 
-config ROCKCHIP_SPL_HDR
-	default "RK32"
-
-config ROCKCHIP_MAX_SPL_SIZE
-	default 0x8000
-
 config SYS_SOC
 	default "rockchip"
 

arch/arm/mach-socfpga/Kconfig

@@ -2,9 +2,14 @@ if ARCH_SOCFPGA
 
 config TARGET_SOCFPGA_ARRIA5
 	bool
+	select TARGET_SOCFPGA_GEN5
 
 config TARGET_SOCFPGA_CYCLONE5
 	bool
+	select TARGET_SOCFPGA_GEN5
+
+config TARGET_SOCFPGA_GEN5
+	bool
 
 choice
 	prompt "Altera SOCFPGA board select"

arch/arm/mach-socfpga/Makefile

@@ -8,11 +8,12 @@
 #
 
 obj-y	+= misc.o timer.o reset_manager.o system_manager.o clock_manager.o \
-	   fpga_manager.o scan_manager.o
+	   fpga_manager.o board.o
+
 obj-$(CONFIG_SPL_BUILD) += spl.o freeze_controller.o
 
 # QTS-generated config file wrappers
-obj-y	+= wrap_pll_config.o
+obj-$(CONFIG_TARGET_SOCFPGA_GEN5)	+= scan_manager.o wrap_pll_config.o
 obj-$(CONFIG_SPL_BUILD) += wrap_iocsr_config.o wrap_pinmux_config.o	\
 			   wrap_sdram_config.o
 CFLAGS_wrap_iocsr_config.o	+= -I$(srctree)/board/$(BOARDDIR)

arch/arm/mach-socfpga/board.c

@@ -0,0 +1,64 @@
+/*
+ * Altera SoCFPGA common board code
+ *
+ * Copyright (C) 2015 Marek Vasut <marex@denx.de>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <errno.h>
+#include <asm/arch/reset_manager.h>
+#include <asm/io.h>
+
+#include <usb.h>
+#include <usb/dwc2_udc.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+void s_init(void) {}
+
+/*
+ * Miscellaneous platform dependent initialisations
+ */
+int board_init(void)
+{
+	/* Address of boot parameters for ATAG (if ATAG is used) */
+	gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
+
+	return 0;
+}
+
+#ifdef CONFIG_USB_GADGET
+struct dwc2_plat_otg_data socfpga_otg_data = {
+	.usb_gusbcfg	= 0x1417,
+};
+
+int board_usb_init(int index, enum usb_init_type init)
+{
+	int node[2], count;
+	fdt_addr_t addr;
+
+	count = fdtdec_find_aliases_for_id(gd->fdt_blob, "udc",
+					   COMPAT_ALTERA_SOCFPGA_DWC2USB,
+					   node, 2);
+	if (count <= 0)	/* No controller found. */
+		return 0;
+
+	addr = fdtdec_get_addr(gd->fdt_blob, node[0], "reg");
+	if (addr == FDT_ADDR_T_NONE) {
+		printf("UDC Controller has no 'reg' property!\n");
+		return -EINVAL;
+	}
+
+	/* Patch the address from OF into the controller pdata. */
+	socfpga_otg_data.regs_otg = addr;
+
+	return dwc2_udc_probe(&socfpga_otg_data);
+}
+
+int g_dnl_board_usb_cable_connected(void)
+{
+	return 1;
+}
+#endif

arch/arm/mach-socfpga/include/mach/reset_manager.h

@@ -65,12 +65,13 @@ struct socfpga_reset_manager {
  */
 #define RSTMGR_EMAC0		RSTMGR_DEFINE(1, 0)
 #define RSTMGR_EMAC1		RSTMGR_DEFINE(1, 1)
+#define RSTMGR_NAND		RSTMGR_DEFINE(1, 4)
+#define RSTMGR_QSPI		RSTMGR_DEFINE(1, 5)
 #define RSTMGR_L4WD0		RSTMGR_DEFINE(1, 6)
 #define RSTMGR_OSC1TIMER0	RSTMGR_DEFINE(1, 8)
 #define RSTMGR_UART0		RSTMGR_DEFINE(1, 16)
 #define RSTMGR_SPIM0		RSTMGR_DEFINE(1, 18)
 #define RSTMGR_SPIM1		RSTMGR_DEFINE(1, 19)
-#define RSTMGR_QSPI		RSTMGR_DEFINE(1, 5)
 #define RSTMGR_SDMMC		RSTMGR_DEFINE(1, 22)
 #define RSTMGR_DMA		RSTMGR_DEFINE(1, 28)
 #define RSTMGR_SDR		RSTMGR_DEFINE(1, 29)

arch/arm/mach-socfpga/include/mach/system_manager.h

@@ -129,9 +129,13 @@ struct socfpga_system_manager {
 #define SYSMGR_FPGAINTF_NAND	(1 << 4)
 #define SYSMGR_FPGAINTF_SDMMC	(1 << 5)
 
-/* FIXME: This is questionable macro. */
-#define SYSMGR_SDMMC_CTRL_SET(smplsel, drvsel)	\
-	((((drvsel) << 0) & 0x7) | (((smplsel) << 3) & 0x38))
+#if defined(CONFIG_TARGET_SOCFPGA_GEN5)
+#define SYSMGR_SDMMC_SMPLSEL_SHIFT	3
+#else
+#define SYSMGR_SDMMC_SMPLSEL_SHIFT	4
+#endif
+
+#define SYSMGR_SDMMC_DRVSEL_SHIFT	0
 
 /* EMAC Group Bit definitions */
 #define SYSMGR_EMACGRP_CTRL_PHYSEL_ENUM_GMII_MII	0x0

arch/arm/mach-socfpga/misc.c

@@ -54,14 +54,23 @@ void enable_caches(void)
 
 void v7_outer_cache_enable(void)
 {
-	/* disable the L2 cache */
-	writel(0, &pl310->pl310_ctrl);
+	/* Disable the L2 cache */
+	clrbits_le32(&pl310->pl310_ctrl, L2X0_CTRL_EN);
 
 	/* enable BRESP, instruction and data prefetch, full line of zeroes */
 	setbits_le32(&pl310->pl310_aux_ctrl,
 		     L310_AUX_CTRL_DATA_PREFETCH_MASK |
 		     L310_AUX_CTRL_INST_PREFETCH_MASK |
 		     L310_SHARED_ATT_OVERRIDE_ENABLE);
+
+	/* Enable the L2 cache */
+	setbits_le32(&pl310->pl310_ctrl, L2X0_CTRL_EN);
+}
+
+void v7_outer_cache_disable(void)
+{
+	/* Disable the L2 cache */
+	clrbits_le32(&pl310->pl310_ctrl, L2X0_CTRL_EN);
 }
 
 /*
@@ -350,6 +359,10 @@ int arch_early_init_r(void)
 	socfpga_per_reset(SOCFPGA_RESET(SPIM1), 0);
 #endif
 
+#ifdef CONFIG_NAND_DENALI
+	socfpga_per_reset(SOCFPGA_RESET(NAND), 0);
+#endif
+
 	return 0;
 }
 

arch/arm/mach-socfpga/spl.c

@@ -40,6 +40,7 @@ u32 spl_boot_device(void)
 		return BOOT_DEVICE_RAM;
 	case 0x2:	/* NAND Flash (1.8V) */
 	case 0x3:	/* NAND Flash (3.0V) */
+		socfpga_per_reset(SOCFPGA_RESET(NAND), 0);
 		return BOOT_DEVICE_NAND;
 	case 0x4:	/* SD/MMC External Transceiver (1.8V) */
 	case 0x5:	/* SD/MMC Internal Transceiver (3.0V) */

arch/arm/mach-uniphier/Makefile

@@ -6,9 +6,8 @@ ifdef CONFIG_SPL_BUILD
 
 obj-y += lowlevel_init.o
 obj-y += init_page_table.o
-obj-y += boards.o
 
-obj-y += init/ bcu/ memconf/ pll/ early-clk/ early-pinctrl/ umc/ ddrphy/
+obj-y += init/ bcu/ memconf/ pll/ early-clk/ early-pinctrl/ dram/
 obj-$(CONFIG_MICRO_SUPPORT_CARD) += sbc/
 
 obj-$(CONFIG_DEBUG_LL) += debug_ll.o
@@ -33,6 +32,7 @@ obj-y += pinctrl/ clk/
 endif
 
 obj-y += timer.o
+obj-y += boards.o
 obj-y += soc_info.o
 obj-y += boot-mode/
 

arch/arm/mach-uniphier/board_late_init.c

@@ -6,6 +6,7 @@
 
 #include <common.h>
 #include <spl.h>
+#include <libfdt.h>
 #include <nand.h>
 #include <linux/io.h>
 #include <../drivers/mtd/nand/denali.h>
@@ -25,6 +26,38 @@ static void nand_denali_wp_disable(void)
 #endif
 }
 
+struct uniphier_fdt_file {
+	const char *compatible;
+	const char *file_name;
+};
+
+static const struct uniphier_fdt_file uniphier_fdt_files[] = {
+	{ "socionext,ph1-ld4-ref", "uniphier-ph1-ld4-ref.dtb", },
+	{ "socionext,ph1-ld6b-ref", "uniphier-ph1-ld6b-ref.dtb", },
+	{ "socionext,ph1-ld10-ref", "uniphier-ph1-ld10-ref.dtb", },
+	{ "socionext,ph1-pro4-ref", "uniphier-ph1-pro4-ref.dtb", },
+	{ "socionext,ph1-pro5-4kbox", "uniphier-ph1-pro5-4kbox.dtb", },
+	{ "socionext,ph1-sld3-ref", "uniphier-ph1-sld3-ref.dtb", },
+	{ "socionext,ph1-sld8-ref", "uniphier-ph1-sld8-ref.dtb", },
+	{ "socionext,proxstream2-gentil", "uniphier-proxstream2-gentil.dtb", },
+	{ "socionext,proxstream2-vodka", "uniphier-proxstream2-vodka.dtb", },
+};
+
+static void uniphier_set_fdt_file(void)
+{
+	DECLARE_GLOBAL_DATA_PTR;
+	int i;
+
+	/* lookup DTB file name based on the compatible string */
+	for (i = 0; i < ARRAY_SIZE(uniphier_fdt_files); i++) {
+		if (!fdt_node_check_compatible(gd->fdt_blob, 0,
+					uniphier_fdt_files[i].compatible)) {
+			setenv("fdt_file", uniphier_fdt_files[i].file_name);
+			return;
+		}
+	}
+}
+
 int board_late_init(void)
 {
 	puts("MODE:  ");
@@ -48,5 +81,7 @@ int board_late_init(void)
 		return -1;
 	}
 
+	uniphier_set_fdt_file();
+
 	return 0;
 }

arch/arm/mach-uniphier/boards.c

@@ -4,10 +4,13 @@
  * SPDX-License-Identifier:	GPL-2.0+
  */
 
+#include <common.h>
 #include <libfdt.h>
 #include <linux/kernel.h>
 #include <mach/init.h>
 
+DECLARE_GLOBAL_DATA_PTR;
+
 #if defined(CONFIG_ARCH_UNIPHIER_PH1_SLD3)
 static const struct uniphier_board_data ph1_sld3_data = {
 	.dram_ch0_base	= 0x80000000,
@@ -71,9 +74,23 @@ static const struct uniphier_board_data ph1_pro5_data = {
 };
 #endif
 
-#if defined(CONFIG_ARCH_UNIPHIER_PROXSTREAM2) || \
-	defined(CONFIG_ARCH_UNIPHIER_PH1_LD6B)
+#if defined(CONFIG_ARCH_UNIPHIER_PROXSTREAM2)
 static const struct uniphier_board_data proxstream2_data = {
+	.dram_ch0_base  = 0x80000000,
+	.dram_ch0_size  = 0x40000000,
+	.dram_ch0_width = 32,
+	.dram_ch1_base  = 0xc0000000,
+	.dram_ch1_size  = 0x20000000,
+	.dram_ch1_width = 32,
+	.dram_ch2_base  = 0xe0000000,
+	.dram_ch2_size  = 0x20000000,
+	.dram_ch2_width = 16,
+	.dram_freq      = 2133,
+};
+#endif
+
+#if defined(CONFIG_ARCH_UNIPHIER_PH1_LD6B)
+static const struct uniphier_board_data ph1_ld6b_data = {
 	.dram_ch0_base  = 0x80000000,
 	.dram_ch0_size  = 0x40000000,
 	.dram_ch0_width = 32,
@@ -112,16 +129,16 @@ static const struct uniphier_board_id uniphier_boards[] = {
 	{ "socionext,proxstream2", &proxstream2_data, },
 #endif
 #if defined(CONFIG_ARCH_UNIPHIER_PH1_LD6B)
-	{ "socionext,ph1-ld6b", &proxstream2_data, },
+	{ "socionext,ph1-ld6b", &ph1_ld6b_data, },
 #endif
 };
 
-const struct uniphier_board_data *uniphier_get_board_param(const void *fdt)
+const struct uniphier_board_data *uniphier_get_board_param(void)
 {
 	int i;
 
 	for (i = 0; i < ARRAY_SIZE(uniphier_boards); i++) {
-		if (!fdt_node_check_compatible(fdt, 0,
+		if (!fdt_node_check_compatible(gd->fdt_blob, 0,
 					       uniphier_boards[i].compatible))
 			return uniphier_boards[i].param;
 	}

arch/arm/mach-uniphier/cmd_ddrphy.c

@@ -50,7 +50,7 @@ static void __wbdl_dump(struct ddrphy_datx8 __iomem *dx)
 	printf(FS "(+" PRINTF_FORMAT ")", readl(&dx->lcdlr[1]) & 0xff);
 }
 
-void wbdl_dump(void)
+static void wbdl_dump(void)
 {
 	printf("\n--- Write Bit Delay Line ---\n");
 	printf("           DQ0  DQ1  DQ2  DQ3  DQ4  DQ5  DQ6  DQ7   DM  DQS  (WDQD)\n");
@@ -68,7 +68,7 @@ static void __rbdl_dump(struct ddrphy_datx8 __iomem *dx)
 	printf(FS "(+" PRINTF_FORMAT ")", (readl(&dx->lcdlr[1]) >> 8) & 0xff);
 }
 
-void rbdl_dump(void)
+static void rbdl_dump(void)
 {
 	printf("\n--- Read Bit Delay Line ---\n");
 	printf("           DQ0  DQ1  DQ2  DQ3  DQ4  DQ5  DQ6  DQ7   DM  (RDQSD)\n");
@@ -91,7 +91,7 @@ static void __wld_dump(struct ddrphy_datx8 __iomem *dx)
 	}
 }
 
-void wld_dump(void)
+static void wld_dump(void)
 {
 	printf("\n--- Write Leveling Delay ---\n");
 	printf("            Rank0   Rank1   Rank2   Rank3\n");
@@ -113,7 +113,7 @@ static void __dqsgd_dump(struct ddrphy_datx8 __iomem *dx)
 	}
 }
 
-void dqsgd_dump(void)
+static void dqsgd_dump(void)
 {
 	printf("\n--- DQS Gating Delay ---\n");
 	printf("            Rank0   Rank1   Rank2   Rank3\n");
@@ -129,7 +129,7 @@ static void __mdl_dump(struct ddrphy_datx8 __iomem *dx)
 		printf(FS PRINTF_FORMAT, (mdl >> (8 * i)) & 0xff);
 }
 
-void mdl_dump(void)
+static void mdl_dump(void)
 {
 	printf("\n--- Master Delay Line ---\n");
 	printf("          IPRD TPRD MDLD\n");
@@ -141,7 +141,7 @@ void mdl_dump(void)
 	{ u32 __iomem *p = &phy->x; printf("%3d: %-10s: %p : %08x\n", \
 					p - (u32 *)phy, #x, p, readl(p)); }
 
-void reg_dump(void)
+static void reg_dump(void)
 {
 	int ch, p;
 	struct ddrphy __iomem *phy;

arch/arm/mach-uniphier/cpu_info.c

@@ -43,13 +43,18 @@ int print_cpuinfo(void)
 	case 0x2F:
 		puts("PH1-LD6b (MN2WS0320)");
 		break;
+	case 0x31:
+		puts("PH1-sLD11 ()");
+		break;
+	case 0x32:
+		puts("PH1-LD10 ()");
+		break;
 	default:
 		printf("Unknown Processor ID (0x%x)\n", revision);
 		return -1;
 	}
 
-	if (model > 1)
-		printf(" model %d", model);
+	printf(" model %d", model);
 
 	printf(" (rev. %d)\n", rev);
 

arch/arm/mach-uniphier/ddrphy/Makefile

@@ -1,7 +0,0 @@
-#
-# SPDX-License-Identifier:	GPL-2.0+
-#
-
-obj-$(CONFIG_ARCH_UNIPHIER_PH1_LD4)	+= ddrphy-training.o ddrphy-ph1-ld4.o
-obj-$(CONFIG_ARCH_UNIPHIER_PH1_PRO4)	+= ddrphy-training.o ddrphy-ph1-pro4.o
-obj-$(CONFIG_ARCH_UNIPHIER_PH1_SLD8)	+= ddrphy-training.o ddrphy-ph1-sld8.o

arch/arm/mach-uniphier/dram/Makefile

@@ -0,0 +1,10 @@
+#
+# SPDX-License-Identifier:	GPL-2.0+
+#
+
+obj-$(CONFIG_ARCH_UNIPHIER_PH1_LD4)	+= umc-ph1-ld4.o \
+					   ddrphy-training.o ddrphy-ph1-ld4.o
+obj-$(CONFIG_ARCH_UNIPHIER_PH1_PRO4)	+= umc-ph1-pro4.o \
+					   ddrphy-training.o ddrphy-ph1-pro4.o
+obj-$(CONFIG_ARCH_UNIPHIER_PH1_SLD8)	+= umc-ph1-sld8.o \
+					   ddrphy-training.o ddrphy-ph1-sld8.o

arch/arm/mach-uniphier/dram/ddrphy-training.c

@@ -5,6 +5,7 @@
  */
 
 #include <common.h>
+#include <linux/err.h>
 #include <linux/io.h>
 #include <mach/ddrphy-regs.h>
 
@@ -32,8 +33,8 @@ void ddrphy_prepare_training(struct ddrphy __iomem *phy, int rank)
 	/* Use Multi-Purpose Register for DQS gate training */
 	tmp |= DTCR_DTMPR;
 	/* Specify the rank enabled for data-training */
-	tmp &= ~DTCR_RNKEN_MASK;
-	tmp |= (1 << (DTCR_RNKEN_SHIFT + rank)) & DTCR_RNKEN_MASK;
+	tmp &= ~DTCR_RANKEN_MASK;
+	tmp |= (1 << (DTCR_RANKEN_SHIFT + rank)) & DTCR_RANKEN_MASK;
 	writel(tmp, p);
 }
 
@@ -44,7 +45,7 @@ struct ddrphy_init_sequence {
 	u32 err_flag;
 };
 
-static struct ddrphy_init_sequence init_sequence[] = {
+static const struct ddrphy_init_sequence init_sequence[] = {
 	{
 		"DRAM Initialization",
 		PIR_DRAMRST | PIR_DRAMINIT,
@@ -117,7 +118,7 @@ int ddrphy_training(struct ddrphy __iomem *phy)
 		if (--timeout < 0) {
 			printf("%s: error: timeout during DDR training\n",
 								__func__);
-			return -1;
+			return -ETIMEDOUT;
 		}
 		udelay(1);
 		pgsr0 = readl(&phy->pgsr[0]);
@@ -127,7 +128,7 @@ int ddrphy_training(struct ddrphy __iomem *phy)
 		if (pgsr0 & init_sequence[i].err_flag) {
 			printf("%s: error: %s failed\n", __func__,
 						init_sequence[i].description);
-			return -1;
+			return -EIO;
 		}
 	}