openwrt/target/linux/sunxi/patches-3.14/203-dt-sun7i-add-mmc-nodes.patch

From 33654facee61ebbd88684c9cf482ec2ea41f575e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?David=20Lanzend=C3=B6rfer?= <david.lanzendoerfer@o2s.ch>
Date: Sat, 15 Feb 2014 14:02:01 +0100
Subject: [PATCH] ARM: dts: sun7i: Add support for mmc
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Signed-off-by: David Lanzendörfer <david.lanzendoerfer@o2s.ch>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
---
 arch/arm/boot/dts/sun7i-a20-cubieboard2.dts     |  8 +++
 arch/arm/boot/dts/sun7i-a20-cubietruck.dts      |  8 +++
 arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts | 23 +++++++++
 arch/arm/boot/dts/sun7i-a20.dtsi                | 65 +++++++++++++++++++++++++
 4 files changed, 104 insertions(+)

diff --git a/arch/arm/boot/dts/sun7i-a20-cubieboard2.dts b/arch/arm/boot/dts/sun7i-a20-cubieboard2.dts
index 68de89f..cd9d3c2 100644
--- a/arch/arm/boot/dts/sun7i-a20-cubieboard2.dts
+++ b/arch/arm/boot/dts/sun7i-a20-cubieboard2.dts
@@ -20,6 +20,14 @@
 	compatible = "cubietech,cubieboard2", "allwinner,sun7i-a20";
 
 	soc@01c00000 {
+		mmc0: mmc@01c0f000 {
+			pinctrl-names = "default", "default";
+			pinctrl-0 = <&mmc0_pins_a>;
+			pinctrl-1 = <&mmc0_cd_pin_reference_design>;
+			cd-gpios = <&pio 7 1 0>; /* PH1 */
+			status = "okay";
+		};
+
 		usbphy: phy@01c13400 {
 			usb1_vbus-supply = <&reg_usb1_vbus>;
 			usb2_vbus-supply = <&reg_usb2_vbus>;
diff --git a/arch/arm/boot/dts/sun7i-a20-cubietruck.dts b/arch/arm/boot/dts/sun7i-a20-cubietruck.dts
index cb25d3c..66bb3ef 100644
--- a/arch/arm/boot/dts/sun7i-a20-cubietruck.dts
+++ b/arch/arm/boot/dts/sun7i-a20-cubietruck.dts
@@ -20,6 +20,14 @@
 	compatible = "cubietech,cubietruck", "allwinner,sun7i-a20";
 
 	soc@01c00000 {
+		mmc0: mmc@01c0f000 {
+			pinctrl-names = "default", "default";
+			pinctrl-0 = <&mmc0_pins_a>;
+			pinctrl-1 = <&mmc0_cd_pin_reference_design>;
+			cd-gpios = <&pio 7 1 0>; /* PH1 */
+			status = "okay";
+		};
+
 		usbphy: phy@01c13400 {
 			usb1_vbus-supply = <&reg_usb1_vbus>;
 			usb2_vbus-supply = <&reg_usb2_vbus>;
diff --git a/arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts b/arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts
index eeadf76..822cbe2 100644
--- a/arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts
+++ b/arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts
@@ -31,6 +31,22 @@
 			status = "okay";
 		};
 
+		mmc0: mmc@01c0f000 {
+			pinctrl-names = "default", "default";
+			pinctrl-0 = <&mmc0_pins_a>;
+			pinctrl-1 = <&mmc0_cd_pin_reference_design>;
+			cd-gpios = <&pio 7 1 0>; /* PH1 */
+			status = "okay";
+		};
+
+		mmc3: mmc@01c12000 {
+			pinctrl-names = "default", "default";
+			pinctrl-0 = <&mmc3_pins_a>;
+			pinctrl-1 = <&mmc3_cd_pin_olinuxinom>;
+			cd-gpios = <&pio 7 11 0>; /* PH11 */
+			status = "okay";
+		};
+
 		usbphy: phy@01c13400 {
 			usb1_vbus-supply = <&reg_usb1_vbus>;
 			usb2_vbus-supply = <&reg_usb2_vbus>;
@@ -65,6 +81,13 @@
 		};
 
 		pinctrl@01c20800 {
+			mmc3_cd_pin_olinuxinom: mmc3_cd_pin@0 {
+				allwinner,pins = "PH11";
+				allwinner,function = "gpio_in";
+				allwinner,drive = <0>;
+				allwinner,pull = <1>;
+			};
+
 			led_pins_olinuxino: led_pins@0 {
 				allwinner,pins = "PH2";
 				allwinner,function = "gpio_out";
diff --git a/arch/arm/boot/dts/sun7i-a20.dtsi b/arch/arm/boot/dts/sun7i-a20.dtsi
index 4cc2f5f..1d9b314 100644
--- a/arch/arm/boot/dts/sun7i-a20.dtsi
+++ b/arch/arm/boot/dts/sun7i-a20.dtsi
@@ -439,6 +439,50 @@
 			#size-cells = <0>;
 		};
 
+		mmc0: mmc@01c0f000 {
+			compatible = "allwinner,sun5i-a13-mmc";
+			reg = <0x01c0f000 0x1000>;
+			clocks = <&ahb_gates 8>, <&mmc0_clk>;
+			clock-names = "ahb", "mod";
+			interrupts = <0 32 4>;
+			bus-width = <4>;
+			cd-inverted;
+			status = "disabled";
+		};
+
+		mmc1: mmc@01c10000 {
+			compatible = "allwinner,sun5i-a13-mmc";
+			reg = <0x01c10000 0x1000>;
+			clocks = <&ahb_gates 9>, <&mmc1_clk>;
+			clock-names = "ahb", "mod";
+			interrupts = <0 33 4>;
+			bus-width = <4>;
+			cd-inverted;
+			status = "disabled";
+		};
+
+		mmc2: mmc@01c11000 {
+			compatible = "allwinner,sun5i-a13-mmc";
+			reg = <0x01c11000 0x1000>;
+			clocks = <&ahb_gates 10>, <&mmc2_clk>;
+			clock-names = "ahb", "mod";
+			interrupts = <0 34 4>;
+			bus-width = <4>;
+			cd-inverted;
+			status = "disabled";
+		};
+
+		mmc3: mmc@01c12000 {
+			compatible = "allwinner,sun5i-a13-mmc";
+			reg = <0x01c12000 0x1000>;
+			clocks = <&ahb_gates 11>, <&mmc3_clk>;
+			clock-names = "ahb", "mod";
+			interrupts = <0 35 4>;
+			bus-width = <4>;
+			cd-inverted;
+			status = "disabled";
+		};
+
 		usbphy: phy@01c13400 {
 			#phy-cells = <1>;
 			compatible = "allwinner,sun7i-a20-usb-phy";
@@ -645,6 +689,27 @@
 				allwinner,drive = <0>;
 				allwinner,pull = <0>;
 			};
+
+			mmc0_pins_a: mmc0@0 {
+				allwinner,pins = "PF0","PF1","PF2","PF3","PF4","PF5";
+				allwinner,function = "mmc0";
+				allwinner,drive = <2>;
+				allwinner,pull = <0>;
+			};
+
+			mmc0_cd_pin_reference_design: mmc0_cd_pin@0 {
+				allwinner,pins = "PH1";
+				allwinner,function = "gpio_in";
+				allwinner,drive = <0>;
+				allwinner,pull = <1>;
+			};
+
+			mmc3_pins_a: mmc3@0 {
+				allwinner,pins = "PI4","PI5","PI6","PI7","PI8","PI9";
+				allwinner,function = "mmc3";
+				allwinner,drive = <2>;
+				allwinner,pull = <0>;
+			};
 		};
 
 		timer@01c20c00 {
-- 
2.0.3