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Commit ca7c11fc authored by Tomasz Figa's avatar Tomasz Figa Committed by Kukjin Kim
Browse files

ARM: dts: Use MSHC controller for eMMC memory for exynos4412-trats2 



This patch removes device tree node of SDHCI0 controller and replaces
it with MSHC to enable support MMC 4.4 and improve performance of eMMC
memory.

Signed-off-by: default avatarTomasz Figa <t.figa@samsung.com>
Acked-by: default avatarKyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: default avatarKukjin Kim <kgene.kim@samsung.com>
parent 56d52bfb

arch/arm/boot/dts/exynos4412-trats2.dts

+16 −4
Original line number Diff line number Diff line
@@ -442,13 +442,25 @@ 
		};

	};



	sdhci@12510000 {

		bus-width = <8>;

	mmc@12550000 {

		num-slots = <1>;

		supports-highspeed;

		broken-cd;

		non-removable;

		pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus8>;

		pinctrl-names = "default";

		card-detect-delay = <200>;

		vmmc-supply = <&vemmc_reg>;

		clock-frequency = <400000000>;

		samsung,dw-mshc-ciu-div = <0>;

		samsung,dw-mshc-sdr-timing = <2 3>;

		samsung,dw-mshc-ddr-timing = <1 2>;

		pinctrl-0 = <&sd4_clk &sd4_cmd &sd4_bus4 &sd4_bus8>;

		pinctrl-names = "default";

		status = "okay";



		slot@0 {

			reg = <0>;

			bus-width = <8>;

		};

	};



	serial@13800000 {