From 8126def857fdc5aba60a72a3a883f5eccf7c91d7 Mon Sep 17 00:00:00 2001
From: Dinh Nguyen <dinguyen@opensource.altera.com>
Date: Thu, 14 Aug 2014 10:21:48 -0500
Subject: [PATCH] ARM: dts: socfpga: Add SD card detect

Revision D of the SOCFGPA devkit has a GPIO line used for SD/MMC card detect.

Signed-off-by: Dinh Nguyen <dinguyen@opensource.altera.com>
Acked-by: Pavel Machek <pavel@denx.de>
---
 arch/arm/boot/dts/socfpga_cyclone5.dtsi      | 2 +-
 arch/arm/boot/dts/socfpga_cyclone5_socdk.dts | 4 ++++
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/arch/arm/boot/dts/socfpga_cyclone5.dtsi b/arch/arm/boot/dts/socfpga_cyclone5.dtsi
index 1ee03c44fa5e..33cad8bcba18 100644
--- a/arch/arm/boot/dts/socfpga_cyclone5.dtsi
+++ b/arch/arm/boot/dts/socfpga_cyclone5.dtsi
@@ -28,7 +28,7 @@ osc1 {
 			};
 		};
 
-		dwmmc0@ff704000 {
+		mmc0: dwmmc0@ff704000 {
 			num-slots = <1>;
 			broken-cd;
 			bus-width = <4>;
diff --git a/arch/arm/boot/dts/socfpga_cyclone5_socdk.dts b/arch/arm/boot/dts/socfpga_cyclone5_socdk.dts
index 45de1514af0a..d7296a5f750c 100644
--- a/arch/arm/boot/dts/socfpga_cyclone5_socdk.dts
+++ b/arch/arm/boot/dts/socfpga_cyclone5_socdk.dts
@@ -68,6 +68,10 @@ rtc@68 {
 	};
 };
 
+&mmc0 {
+	cd-gpios = <&gpio1 18 0>;
+};
+
 &usb1 {
 	status = "okay";
 };