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Commit 84bd48a0 authored by Thomas Abraham's avatar Thomas Abraham Committed by Kukjin Kim
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ARM: dts: Add nodes for dw_mmc controllers for Samsung EXYNOS5250 platforms 



Add device nodes for the four instances of dw_mmc controllers in
EXYNOS5250 and enable instance 0 and 2 for the SMDK5250 board.

Signed-off-by: default avatarThomas Abraham <thomas.abraham@linaro.org>
Signed-off-by: default avatarKukjin Kim <kgene.kim@samsung.com>
parent a5c17773

arch/arm/boot/dts/exynos5250-smdk5250.dts

+57 −0
Original line number Diff line number Diff line
@@ -16,6 +16,13 @@ 
	model = "SAMSUNG SMDK5250 board based on EXYNOS5250";

	compatible = "samsung,smdk5250", "samsung,exynos5250";



	aliases {

		mshc0 = &dwmmc_0;

		mshc1 = &dwmmc_1;

		mshc2 = &dwmmc_2;

		mshc3 = &dwmmc_3;

	};



	memory {

		reg = <0x40000000 0x80000000>;

	};
@@ -72,6 +79,56 @@ 
		status = "disabled";

	};



	dwmmc_0: dwmmc0@12200000 {

		num-slots = <1>;

		supports-highspeed;

		broken-cd;

		fifo-depth = <0x80>;

		card-detect-delay = <200>;

		samsung,dw-mshc-ciu-div = <3>;

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

		samsung,dw-mshc-ddr-timing = <1 2 3>;



		slot@0 {

			reg = <0>;

			bus-width = <8>;

			gpios = <&gpc0 0 2 0 3>, <&gpc0 1 2 0 3>,

				<&gpc1 0 2 3 3>, <&gpc1 1 2 3 3>,

				<&gpc1 2 2 3 3>, <&gpc1 3 2 3 3>,

				<&gpc0 3 2 3 3>, <&gpc0 4 2 3 3>,

				<&gpc0 5 2 3 3>, <&gpc0 6 2 3 3>;

		};

	};



	dwmmc_1: dwmmc1@12210000 {

		status = "disabled";

	};



	dwmmc_2: dwmmc2@12220000 {

		num-slots = <1>;

		supports-highspeed;

		fifo-depth = <0x80>;

		card-detect-delay = <200>;

		samsung,dw-mshc-ciu-div = <3>;

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

		samsung,dw-mshc-ddr-timing = <1 2 3>;



		slot@0 {

			reg = <0>;

			bus-width = <4>;

			samsung,cd-pinmux-gpio = <&gpc3 2 2 3 3>;

			gpios = <&gpc3 0 2 0 3>, <&gpc3 1 2 0 3>,

				<&gpc3 3 2 3 3>, <&gpc3 4 2 3 3>,

				<&gpc3 5 2 3 3>, <&gpc3 6 2 3 3>,

				<&gpc4 3 3 3 3>, <&gpc4 3 3 3 3>,

				<&gpc4 5 3 3 3>, <&gpc4 6 3 3 3>;

		};

	};



	dwmmc_3: dwmmc3@12230000 {

		status = "disabled";

	};



	spi_0: spi@12d20000 {

		status = "disabled";

	};

arch/arm/boot/dts/exynos5250.dtsi

+32 −0
Original line number Diff line number Diff line
@@ -182,6 +182,38 @@ 
		#size-cells = <0>;

	};



	dwmmc0@12200000 {

		compatible = "samsung,exynos5250-dw-mshc";

		reg = <0x12200000 0x1000>;

		interrupts = <0 75 0>;

		#address-cells = <1>;

		#size-cells = <0>;

	};



	dwmmc1@12210000 {

		compatible = "samsung,exynos5250-dw-mshc";

		reg = <0x12210000 0x1000>;

		interrupts = <0 76 0>;

		#address-cells = <1>;

		#size-cells = <0>;

	};



	dwmmc2@12220000 {

		compatible = "samsung,exynos5250-dw-mshc";

		reg = <0x12220000 0x1000>;

		interrupts = <0 77 0>;

		#address-cells = <1>;

		#size-cells = <0>;

	};



	dwmmc3@12230000 {

		compatible = "samsung,exynos5250-dw-mshc";

		reg = <0x12230000 0x1000>;

		interrupts = <0 78 0>;

		#address-cells = <1>;

		#size-cells = <0>;

	};



	amba {

		#address-cells = <1>;

		#size-cells = <1>;