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Commit e345eded authored Apr 04, 2017 by Masahiro Yamada

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

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>

parent ba6f7011

arch/arm64/boot/dts/socionext/uniphier-ld11.dtsi

+2 −0

Original line number	Diff line number	Diff line
		@@ -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 {

arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi

+2 −0

Original line number	Diff line number	Diff line
		@@ -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 {