openwrtv3/target/linux/sunxi/patches-3.13/153-1-dt-sun4i-add-mmc.patch

From 677631fa522e4ac24f636535e3abb5cd1a5ef40e Mon Sep 17 00:00:00 2001
From: Hans de Goede <hdegoede@redhat.com>
Date: Sat, 14 Dec 2013 22:58:12 +0100
Subject: [PATCH] ARM: dts: sun4i: Add support for mmc

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
---
 arch/arm/boot/dts/sun4i-a10-a1000.dts      | 16 ++++++++++++++++
 arch/arm/boot/dts/sun4i-a10-cubieboard.dts | 16 ++++++++++++++++
 arch/arm/boot/dts/sun4i-a10.dtsi           | 17 +++++++++++++++++
 3 files changed, 49 insertions(+)

--- a/arch/arm/boot/dts/sun4i-a10-a1000.dts
+++ b/arch/arm/boot/dts/sun4i-a10-a1000.dts
@@ -39,7 +39,23 @@
 			};
 		};
 
+		mmc0: mmc@01c0f000 {
+			pinctrl-names = "default";
+			pinctrl-0 = <&mmc0_pins_a>;
+			pinctrl-1 = <&mmc0_cd_pin_a1000>;
+			cd-gpios = <&pio 7 1 0>; /* PH1 */
+			cd-mode = <1>;
+			status = "okay";
+		};
+
 		pinctrl@01c20800 {
+			mmc0_cd_pin_a1000: mmc0_cd_pin@0 {
+				allwinner,pins = "PH1";
+				allwinner,function = "gpio_in";
+				allwinner,drive = <0>;
+				allwinner,pull = <0>;
+			};
+
 			emac_power_pin_a1000: emac_power_pin@0 {
 				allwinner,pins = "PH15";
 				allwinner,function = "gpio_out";
--- a/arch/arm/boot/dts/sun4i-a10-cubieboard.dts
+++ b/arch/arm/boot/dts/sun4i-a10-cubieboard.dts
@@ -42,7 +42,23 @@
 			};
 		};
 
+		mmc0: mmc@01c0f000 {
+			pinctrl-names = "default";
+			pinctrl-0 = <&mmc0_pins_a>;
+			pinctrl-1 = <&mmc0_cd_pin_cubieboard>;
+			cd-gpios = <&pio 7 1 0>; /* PH1 */
+			cd-mode = <1>;
+			status = "okay";
+		};
+
 		pinctrl@01c20800 {
+			mmc0_cd_pin_cubieboard: mmc0_cd_pin@0 {
+				allwinner,pins = "PH1";
+				allwinner,function = "gpio_in";
+				allwinner,drive = <0>;
+				allwinner,pull = <0>;
+			};
+
 			led_pins_cubieboard: led_pins@0 {
 				allwinner,pins = "PH20", "PH21";
 				allwinner,function = "gpio_out";
--- a/arch/arm/boot/dts/sun4i-a10.dtsi
+++ b/arch/arm/boot/dts/sun4i-a10.dtsi
@@ -328,6 +328,16 @@
 			#size-cells = <0>;
 		};
 
+		mmc0: mmc@01c0f000 {
+			compatible = "allwinner,sun4i-a10-mmc";
+			reg = <0x01c0f000 0x1000>;
+			clocks = <&ahb_gates 8>, <&mmc0_clk>;
+			clock-names = "ahb", "mod";
+			interrupts = <32>;
+			bus-width = <4>;
+			status = "disabled";
+		};
+
 		intc: interrupt-controller@01c20400 {
 			compatible = "allwinner,sun4i-ic";
 			reg = <0x01c20400 0x400>;
@@ -398,6 +408,13 @@
 				allwinner,drive = <0>;
 				allwinner,pull = <0>;
 			};
+
+			mmc0_pins_a: mmc0@0 {
+				allwinner,pins = "PF0","PF1","PF2","PF3","PF4","PF5";
+				allwinner,function = "mmc0";
+				allwinner,drive = <3>;
+				allwinner,pull = <0>;
+			};
 		};
 
 		timer@01c20c00 {