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Commit 79989ba3 authored by Thomas Abraham's avatar Thomas Abraham Committed by Kukjin Kim
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ARM: dts: Add nodes for spi controllers for SAMSUNG EXYNOS5 platforms 



Add device nodes for the three instances of spi controllers in
EXYNOS5 platforms and enable instance SPI 1 for SMDK5250 board.

Signed-off-by: default avatarThomas Abraham <thomas.abraham@linaro.org>
Signed-off-by: default avatarKukjin Kim <kgene.kim@samsung.com>
parent b0b27815

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

+38 −0
Original line number Diff line number Diff line
@@ -71,4 +71,42 @@ 
	i2c@12CD0000 {

		status = "disabled";

	};



	spi_0: spi@12d20000 {

		status = "disabled";

	};



	spi_1: spi@12d30000 {

		gpios = <&gpa2 4 2 3 0>,

			<&gpa2 6 2 3 0>,

			<&gpa2 7 2 3 0>;



		w25q80bw@0 {

			#address-cells = <1>;

			#size-cells = <1>;

			compatible = "w25x80";

			reg = <0>;

			spi-max-frequency = <1000000>;



			controller-data {

				cs-gpio = <&gpa2 5 1 0 3>;

				samsung,spi-feedback-delay = <0>;

			};



			partition@0 {

				label = "U-Boot";

				reg = <0x0 0x40000>;

				read-only;

			};



			partition@40000 {

				label = "Kernel";

				reg = <0x40000 0xc0000>;

			};

		};

	};



	spi_2: spi@12d40000 {

		status = "disabled";

	};

};

arch/arm/boot/dts/exynos5250.dtsi

+36 −0
Original line number Diff line number Diff line
@@ -23,6 +23,12 @@ 
	compatible = "samsung,exynos5250";

	interrupt-parent = <&gic>;



	aliases {

		spi0 = &spi_0;

		spi1 = &spi_1;

		spi2 = &spi_2;

	};



	gic:interrupt-controller@10481000 {

		compatible = "arm,cortex-a9-gic";

		#interrupt-cells = <3>;
@@ -146,6 +152,36 @@ 
		#size-cells = <0>;

	};



	spi_0: spi@12d20000 {

		compatible = "samsung,exynos4210-spi";

		reg = <0x12d20000 0x100>;

		interrupts = <0 66 0>;

		tx-dma-channel = <&pdma0 5>;

		rx-dma-channel = <&pdma0 4>;

		#address-cells = <1>;

		#size-cells = <0>;

	};



	spi_1: spi@12d30000 {

		compatible = "samsung,exynos4210-spi";

		reg = <0x12d30000 0x100>;

		interrupts = <0 67 0>;

		tx-dma-channel = <&pdma1 5>;

		rx-dma-channel = <&pdma1 4>;

		#address-cells = <1>;

		#size-cells = <0>;

	};



	spi_2: spi@12d40000 {

		compatible = "samsung,exynos4210-spi";

		reg = <0x12d40000 0x100>;

		interrupts = <0 68 0>;

		tx-dma-channel = <&pdma0 7>;

		rx-dma-channel = <&pdma0 6>;

		#address-cells = <1>;

		#size-cells = <0>;

	};



	amba {

		#address-cells = <1>;

		#size-cells = <1>;