From 35d23047f8ba1b7cc9a067b9506352fd257c8df5 Mon Sep 17 00:00:00 2001
From: Shawn Guo <shawn.guo@linaro.org>
Date: Sun, 6 May 2012 16:33:34 +0800
Subject: ARM: dts: enable mmc for imx28-evk

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
---
 arch/arm/boot/dts/imx28-evk.dts | 19 +++++++++++++++++++
 arch/arm/boot/dts/imx28.dtsi    | 25 +++++++++++++++++++++++++
 2 files changed, 44 insertions(+)

(limited to 'arch/arm/boot/dts')

diff --git a/arch/arm/boot/dts/imx28-evk.dts b/arch/arm/boot/dts/imx28-evk.dts
index 5aee8ed..2b7c68e 100644
--- a/arch/arm/boot/dts/imx28-evk.dts
+++ b/arch/arm/boot/dts/imx28-evk.dts
@@ -21,6 +21,25 @@
 	};
 
 	apb@80000000 {
+		apbh@80000000 {
+			ssp0: ssp@80010000 {
+				compatible = "fsl,imx28-mmc";
+				pinctrl-names = "default";
+				pinctrl-0 = <&mmc0_8bit_pins_a
+					&mmc0_cd_cfg &mmc0_sck_cfg>;
+				bus-width = <8>;
+				wp-gpios = <&gpio2 12 0>;
+				status = "okay";
+			};
+
+			ssp1: ssp@80012000 {
+				compatible = "fsl,imx28-mmc";
+				bus-width = <8>;
+				wp-gpios = <&gpio0 28 0>;
+				status = "okay";
+			};
+		};
+
 		apbx@80040000 {
 			duart: serial@80074000 {
 				pinctrl-names = "default";
diff --git a/arch/arm/boot/dts/imx28.dtsi b/arch/arm/boot/dts/imx28.dtsi
index 1abd9b3..8596bdf 100644
--- a/arch/arm/boot/dts/imx28.dtsi
+++ b/arch/arm/boot/dts/imx28.dtsi
@@ -81,24 +81,28 @@
 			ssp0: ssp@80010000 {
 				reg = <0x80010000 2000>;
 				interrupts = <96 82>;
+				fsl,ssp-dma-channel = <0>;
 				status = "disabled";
 			};
 
 			ssp1: ssp@80012000 {
 				reg = <0x80012000 2000>;
 				interrupts = <97 83>;
+				fsl,ssp-dma-channel = <1>;
 				status = "disabled";
 			};
 
 			ssp2: ssp@80014000 {
 				reg = <0x80014000 2000>;
 				interrupts = <98 84>;
+				fsl,ssp-dma-channel = <2>;
 				status = "disabled";
 			};
 
 			ssp3: ssp@80016000 {
 				reg = <0x80016000 2000>;
 				interrupts = <99 85>;
+				fsl,ssp-dma-channel = <3>;
 				status = "disabled";
 			};
 
@@ -179,6 +183,27 @@
 					fsl,voltage = <1>;
 					fsl,pull-up = <1>;
 				};
+
+				mmc0_8bit_pins_a: mmc0-8bit@0 {
+					reg = <0>;
+					fsl,pinmux-ids = <0x2000 0x2010 0x2020
+						0x2030 0x2040 0x2050 0x2060
+						0x2070 0x2080 0x2090 0x20a0>;
+					fsl,drive-strength = <1>;
+					fsl,voltage = <1>;
+					fsl,pull-up = <1>;
+				};
+
+				mmc0_cd_cfg: mmc0-cd-cfg {
+					fsl,pinmux-ids = <0x2090>;
+					fsl,pull-up = <0>;
+				};
+
+				mmc0_sck_cfg: mmc0-sck-cfg {
+					fsl,pinmux-ids = <0x20a0>;
+					fsl,drive-strength = <2>;
+					fsl,pull-up = <0>;
+				};
 			};
 
 			digctl@8001c000 {
-- 
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