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arm64: dts: uniphier: add cdns, phy-dll-delay-sdclk(-hsmmc) for eMMC

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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@socionext.com>
This commit is contained in:
Masahiro Yamada
2017-04-04 11:04:37 +09:00
parent ba6f7011bd
commit e345eded5b
2 changed files with 4 additions and 0 deletions
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2
arch/arm64/boot/dts/socionext/uniphier-ld11.dtsi
View File

@@ -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 {

2
arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi
View File

@@ -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 {