From: Stephen Warren <swarren@nvidia.com>
Date: Wed, 1 Feb 2012 23:29:57 +0000 (-0700)
Subject: ARM: dt: Add SD controller configuration to Tegra Cardhu
X-Git-Tag: v3.4-rc1~71^2~1^2~5
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=850c4c8f9de4e1d4d60f83d252b4ae66a688c8ce;p=platform%2Fkernel%2Flinux-exynos.git

ARM: dt: Add SD controller configuration to Tegra Cardhu

Cardhu uses Tegra's SD ports as follows:
SDMMC1: User SD slot, with GPIOs for power, CD, and WP.
SDMMC2: Not used
SDMMC3: WiFi (currently disabled pending future investigation)
SDMMC4: Internal eMMC

Signed-off-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Olof Johansson <olof@lixom.net>
---

diff --git a/arch/arm/boot/dts/tegra-cardhu.dts b/arch/arm/boot/dts/tegra-cardhu.dts
index 70c41fc..7326350 100644
--- a/arch/arm/boot/dts/tegra-cardhu.dts
+++ b/arch/arm/boot/dts/tegra-cardhu.dts
@@ -33,4 +33,22 @@
 	i2c@7000d000 {
 		clock-frequency = <100000>;
 	};
+
+	sdhci@78000000 {
+		cd-gpios = <&gpio 69 0>; /* gpio PI5 */
+		wp-gpios = <&gpio 155 0>; /* gpio PT3 */
+		power-gpios = <&gpio 31 0>; /* gpio PD7 */
+	};
+
+	sdhci@78000200 {
+		status = "disable";
+	};
+
+	sdhci@78000400 {
+		status = "disable";
+	};
+
+	sdhci@78000400 {
+		support-8bit;
+	};
 };