[PATCH] Adding basic support for the INet-97F_Rev_02 board

[David Lanzendörfer]

This patch adds basic support for the INet-97F_Rev_02 board found in various 
low cost consumer tablet devices (http://linux-sunxi.org/INet-97F_Rev_02)

Signed-off-by: David Lanzendörfer <david.lanzendoerfer at o2s.ch>
---
 arch/arm/boot/dts/Makefile                |   1 +
 arch/arm/boot/dts/sun4i-a10-inet97fv2.dts | 106 
++++++++++++++++++++++++++++++
 2 files changed, 107 insertions(+)
 create mode 100644 arch/arm/boot/dts/sun4i-a10-inet97fv2.dts

diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index b663ed7..57ec008 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -253,6 +253,7 @@ dtb-$(CONFIG_ARCH_SUNXI) += \
 	sun4i-a10-cubieboard.dtb \
 	sun4i-a10-mini-xplus.dtb \
 	sun4i-a10-hackberry.dtb \
+	sun4i-a10-inet97fv2.dtb \
 	sun5i-a10s-olinuxino-micro.dtb \
 	sun5i-a13-olinuxino.dtb \
 	sun5i-a13-olinuxino-micro.dtb \
diff --git a/arch/arm/boot/dts/sun4i-a10-inet97fv2.dts 
b/arch/arm/boot/dts/sun4i-a10-inet97fv2.dts
new file mode 100644
index 0000000..82b4306
--- /dev/null
+++ b/arch/arm/boot/dts/sun4i-a10-inet97fv2.dts
@@ -0,0 +1,106 @@
+/*
+ * Copyright 2014 Open Source Support GmbH
+ *
+ * David Lanzendörfer <david.lanzendoerfer at o2s.ch>
+ *
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+
+/dts-v1/;
+/include/ "sun4i-a10.dtsi"
+
+/ {
+	model = "INet-97F Rev 02";
+	compatible = "primux,inet97fv2", "allwinner,sun4i-a10";
+
+	aliases {
+		serial0 = &uart0;
+	};
+
+	soc at 01c00000 {
+		mmc0: mmc at 01c0f000 {
+			pinctrl-names = "default";
+			pinctrl-0 = <&mmc0_pins_a>;
+			pinctrl-1 = <&mmc0_cd_pin_inet97fv2>;
+			cd-gpios = <&pio 7 1 0>; /* PH1 */
+			cd-mode = <1>;
+			status = "okay";
+		};
+
+		pinctrl at 01c20800 {
+			mmc0_cd_pin_inet97fv2: mmc0_cd_pin at 0 {
+				allwinner,pins = "PH1";
+				allwinner,function = "gpio_in";
+				allwinner,drive = <0>;
+				allwinner,pull = <0>;
+			};
+
+			usb1_vbus_pin: usb1_vbus_pin at 0 {
+					allwinner,pins = "PH6";
+					allwinner,function = "gpio_out";
+					allwinner,drive = <0>;
+					allwinner,pull = <2>;
+			};
+
+			usb2_vbus_pin: usb2_vbus_pin at 0 {
+					allwinner,pins = "PH3";
+					allwinner,function = "gpio_out";
+					allwinner,drive = <0>;
+					allwinner,pull = <2>;
+			};
+		};
+
+		uart0: serial at 01c28000 {
+			pinctrl-names = "default";
+			pinctrl-0 = <&uart0_pins_a>;
+			status = "okay";
+		};
+
+		i2c0: i2c at 01c2ac00 {
+			pinctrl-names = "default";
+			pinctrl-0 = <&i2c0_pins_a>;
+			status = "okay";
+		};
+
+		ehci0: ehci0 at 0x01c14000 {
+			vbus-supply = <&reg_usb1_vbus>;
+			status = "okay";
+		};
+
+		ehci1: ehci1 at 0x01c1c000 {
+			vbus-supply = <&reg_usb2_vbus>;
+			status = "okay";
+		};
+	};
+
+	regulators {
+		compatible = "simple-bus";
+
+		reg_usb1_vbus: usb1-vbus {
+			compatible = "regulator-fixed";
+			pinctrl-names = "default";
+			pinctrl-0 = <&usb1_vbus_pin>;
+			regulator-name = "usb1-vbus";
+			regulator-min-microvolt = <5000000>;
+			regulator-max-microvolt = <5000000>;
+			enable-active-high;
+			gpio = <&pio 7 6 0>;
+		};
+
+		reg_usb2_vbus: usb2-vbus {
+			compatible = "regulator-fixed";
+			pinctrl-names = "default";
+			pinctrl-0 = <&usb2_vbus_pin>;
+			regulator-name = "usb2-vbus";
+			regulator-min-microvolt = <5000000>;
+			regulator-max-microvolt = <5000000>;
+			enable-active-high;
+			gpio = <&pio 7 3 0>;
+		};
+	};
+};
-- 
1.8.4