[PATCH v2 2/3] ARM: dts: aspeed: ast2600evb: Add timing-phase property for eMMC controller

[Steven Lee]

The 05/03/2021 13:07, Andrew Jeffery wrote:
> Hi Steven,
> 
> On Mon, 3 May 2021, at 11:13, Steven Lee wrote:
> > Set eMMC input clock phase to 3, which is more stable on AST2600 EVBs.
> > 
> > Signed-off-by: Steven Lee <steven_lee at aspeedtech.com>
> > ---
> >  arch/arm/boot/dts/aspeed-ast2600-evb.dts | 1 +
> >  1 file changed, 1 insertion(+)
> > 
> > diff --git a/arch/arm/boot/dts/aspeed-ast2600-evb.dts 
> > b/arch/arm/boot/dts/aspeed-ast2600-evb.dts
> > index 2772796e215e..7a93317e27dc 100644
> > --- a/arch/arm/boot/dts/aspeed-ast2600-evb.dts
> > +++ b/arch/arm/boot/dts/aspeed-ast2600-evb.dts
> > @@ -102,6 +102,7 @@
> >  
> >  &emmc_controller {
> >  	status = "okay";
> > +	timing-phase = <0x300FF>;
> 
> Please use the existing binding for phase corrections. The existing 
> binding is already supported by the driver (added in v5.12).
> 

Hi Andrew,

Thanks for the review.
I will add the following settings from aspeed-bmc-ibm-rainier.dts
instead of adding timing-phase in device tree.

        clk-phase-mmc-hs200 = <N> <N>;

> Andrew