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MLK-18534-2: ARM64: dts: mx8mm-evk: ak4497: use 1:1 bclk:mclk ratio for DSD512

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Since IP version 3.01 (845s) SAI has support for 1:1 bclk:mclk ratio.
Given this the specific DSD512 pinctrl option can be removed and SAI mclk
frequency decreased.

Signed-off-by: Viorel Suman <viorel.suman@nxp.com>
This commit is contained in:
Viorel Suman
2018-06-06 14:00:14 +03:00
committed by Jason Liu
parent 9ac1f13585
commit a774eb41dd
1 changed files with 2 additions and 20 deletions
Download Patch File Download Diff File Expand all files Collapse all files

22
arch/arm64/boot/dts/freescale/fsl-imx8mm-evk-ak4497.dts
View File

@ -59,35 +59,17 @@
MX8MM_IOMUXC_SAI1_TXD7_SAI1_TX_DATA7 0xd6
>;
};
pinctrl_sai1_dsd512: sai1grp_dsd512 {
fsl,pins = <
MX8MM_IOMUXC_SAI1_MCLK_SAI1_TX_BCLK 0xd6
MX8MM_IOMUXC_SAI1_TXFS_SAI1_TX_SYNC 0xd6
MX8MM_IOMUXC_SAI1_RXD7_SAI1_TX_DATA4 0xd6
MX8MM_IOMUXC_SAI1_TXC_SAI1_TX_BCLK 0xd6
MX8MM_IOMUXC_SAI1_TXD0_SAI1_TX_DATA0 0xd6
MX8MM_IOMUXC_SAI1_TXD1_SAI1_TX_DATA1 0xd6
MX8MM_IOMUXC_SAI1_TXD2_SAI1_TX_DATA2 0xd6
MX8MM_IOMUXC_SAI1_TXD3_SAI1_TX_DATA3 0xd6
MX8MM_IOMUXC_SAI1_TXD4_SAI1_TX_DATA4 0xd6
MX8MM_IOMUXC_SAI1_TXD5_SAI1_TX_DATA5 0xd6
MX8MM_IOMUXC_SAI1_TXD6_SAI1_TX_DATA6 0xd6
MX8MM_IOMUXC_SAI1_TXD7_SAI1_TX_DATA7 0xd6
>;
};
};
};
&sai1 {
pinctrl-names = "default", "dsd", "dsd512";
pinctrl-names = "default", "dsd";
pinctrl-0 = <&pinctrl_sai1_pcm>;
pinctrl-1 = <&pinctrl_sai1_dsd>;
pinctrl-2 = <&pinctrl_sai1_dsd512>;
assigned-clocks = <&clk IMX8MM_CLK_SAI1_SRC>,
<&clk IMX8MM_CLK_SAI1_DIV>;
assigned-clock-parents = <&clk IMX8MM_AUDIO_PLL2_OUT>;
assigned-clock-rates = <0>, <45158400>;
assigned-clock-rates = <0>, <22579200>;
fsl,sai-multi-lane;
fsl,dataline,dsd = <0xff 0x11>;
dmas = <&sdma2 0 26 0>, <&sdma2 1 26 0>;