2017-04-04 11:04 GMT+09:00 Masahiro Yamada <yamada.masahiro@xxxxxxxxxxxxx>:
> Adjust the PHY parameters for more stable access to the eMMC device.
> Set the SDCLK output delay value to 21 (including HS200/400 modes).
>
> Signed-off-by: Masahiro Yamada <yamada.masahiro@xxxxxxxxxxxxx>
> ---
>
> arch/arm64/boot/dts/socionext/uniphier-ld11.dtsi | 2 ++
> arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi | 2 ++
> 2 files changed, 4 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/socionext/uniphier-ld11.dtsi b/arch/arm64/boot/dts/socionext/uniphier-ld11.dtsi
> index 42f1803..25a525c 100644
> --- a/arch/arm64/boot/dts/socionext/uniphier-ld11.dtsi
> +++ b/arch/arm64/boot/dts/socionext/uniphier-ld11.dtsi
> @@ -313,6 +313,8 @@
> cdns,phy-input-delay-legacy = <4>;
> cdns,phy-input-delay-mmc-highspeed = <2>;
> cdns,phy-input-delay-mmc-ddr = <3>;
> + cdns,phy-dll-delay-sdclk = <21>;
> + cdns,phy-dll-delay-sdclk-hsmmc = <21>;
> };
>
> usb0: usb@5a800100 {
> diff --git a/arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi b/arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi
> index e4499ff..c85e6e2 100644
> --- a/arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi
> +++ b/arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi
> @@ -387,6 +387,8 @@
> cdns,phy-input-delay-legacy = <4>;
> cdns,phy-input-delay-mmc-highspeed = <2>;
> cdns,phy-input-delay-mmc-ddr = <3>;
> + cdns,phy-dll-delay-sdclk = <21>;
> + cdns,phy-dll-delay-sdclk-hsmmc = <21>;
> };
>
> soc-glue@5f800000 {
Applied to linux-uniphier.
--
Best Regards
Masahiro Yamada
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