Files
i2som-imx-linux/drivers/ata
Richard Zhu 8f7560520b ENGR00284938 sata: cr-rst workaround sata phy link issues
- add sata phy cr(offset:0x7f3f) reset in sata resume to
workaround imx6q sata kinds of suspend resume link
issues.
- add sata phy cr reset during imx6q sata initialization,
to initialize the sata phy to be an initialized state.
- add about 100us delay between mpll_clk enable and cr-rst,
make sure that the mpll_clk is stable.
- add about 100us delay between cr-rst and waiting for rx_pll
stable too, make sure that the cr-rst is finished.
- change the tx level setting from 1.025v to be the default
value 1.104v
- make sure the sata phy internal pll ref clk enable is
cleared before it is set, otherwise, the sata phy link
maybe failed when some devices are used.

Signed-off-by: Richard Zhu <r65037@freescale.com>
2017-09-28 19:47:01 -05:00
..
2017-09-28 19:45:51 -05:00
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