linux-kernel - [PATCH 7/7] ARM: dts: Add nodes for dw_mmc controllers for Samsung Exynos5250 platforms

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Date:	Tue,  1 May 2012 22:07:46 -0700
From:	Thomas Abraham <thomas.abraham@...aro.org>
To:	linux-mmc@...r.kernel.org, devicetree-discuss@...ts.ozlabs.org
Cc:	linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	cjb@...top.org, grant.likely@...retlab.ca, rob.herring@...xeda.com,
	linux-samsung-soc@...r.kernel.org, kgene.kim@...sung.com,
	patches@...aro.org
Subject: [PATCH 7/7] 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: Thomas Abraham <thomas.abraham@...aro.org>
---
 arch/arm/boot/dts/exynos5250-smdk5250.dts |   50 ++++++++++++++++++++++++++++-
 arch/arm/boot/dts/exynos5250.dtsi         |   24 ++++++++++++++
 2 files changed, 73 insertions(+), 1 deletions(-)

diff --git a/arch/arm/boot/dts/exynos5250-smdk5250.dts b/arch/arm/boot/dts/exynos5250-smdk5250.dts
index dbc4bdb..ac9df2f 100644
--- a/arch/arm/boot/dts/exynos5250-smdk5250.dts
+++ b/arch/arm/boot/dts/exynos5250-smdk5250.dts
@@ -86,4 +86,52 @@
 	i2c@...D0000 {
 		status = "disabled";
 	};
+
+	dwmmc0@...00000 {
+		supports-highspeed;
+		card-detection-broken;
+		no-write-protect;
+		fifo-depth = <0x80>;
+		card-detect-delay = <200>;
+		samsung,dw-mshc-sdr-timing = <2 3 3>;
+		samsung,dw-mshc-ddr-timing = <1 2 3>;
+
+		slot0 {
+			bus-width = <8>;
+			cd-gpios = <&gpc0 2 2 3 3>;
+			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>;
+		};
+	};
+
+	dwmmc1@...10000 {
+		status = "disabled";
+	};
+
+	dwmmc2@...20000 {
+		supports-highspeed;
+		card-detection-broken;
+		no-write-protect;
+		fifo-depth = <0x80>;
+		card-detect-delay = <200>;
+		samsung,dw-mshc-sdr-timing = <2 3 3>;
+		samsung,dw-mshc-ddr-timing = <1 2 3>;
+
+		slot0 {
+			bus-width = <4>;
+			cd-gpios = <&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>;
+		};
+	};
+
+	dwmmc3@...30000 {
+		status = "disabled";
+	};
 };
diff --git a/arch/arm/boot/dts/exynos5250.dtsi b/arch/arm/boot/dts/exynos5250.dtsi
index af124917..345e0bb 100644
--- a/arch/arm/boot/dts/exynos5250.dtsi
+++ b/arch/arm/boot/dts/exynos5250.dtsi
@@ -169,6 +169,30 @@
 		interrupts = <0 63 0>;
 	};
 
+	dwmmc0@...00000 {
+		compatible = "synopsis,dw-mshc-exynos5250";
+		reg = <0x12200000 0x1000>;
+		interrupts = <0 75 0>;
+	};
+
+	dwmmc1@...10000 {
+		compatible = "synopsis,dw-mshc-exynos5250";
+		reg = <0x12210000 0x1000>;
+		interrupts = <0 76 0>;
+	};
+
+	dwmmc2@...20000 {
+		compatible = "synopsis,dw-mshc-exynos5250";
+		reg = <0x12220000 0x1000>;
+		interrupts = <0 77 0>;
+	};
+
+	dwmmc3@...30000 {
+		compatible = "synopsis,dw-mshc-exynos5250";
+		reg = <0x12230000 0x1000>;
+		interrupts = <0 78 0>;
+	};
+
 	amba {
 		#address-cells = <1>;
 		#size-cells = <1>;
-- 
1.7.5.4

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