sunxi: add support for pcDuino board

Signed-off-by: Zoltan HERPAI <wigyori@uid0.hu>



git-svn-id: svn://svn.openwrt.org/openwrt/trunk@39190 3c298f89-4303-0410-b956-a3cf2f4a3e73

4 files changed, 198 insertions, 0 deletions

diff --git a/target/linux/sunxi/files/arch/arm/boot/dts/sun4i-a10-pcduino.dts b/target/linux/sunxi/files/arch/arm/boot/dts/sun4i-a10-pcduino.dts
new file mode 100644
index 0000000000..a65b498dba
--- /dev/null
+++ b/target/linux/sunxi/files/arch/arm/boot/dts/sun4i-a10-pcduino.dts
@@ -0,0 +1,168 @@
+/*
+ * Copyright 2012 Stefan Roese
+ * Stefan Roese <sr@denx.de>
+ *
+ * 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 = "pcDuino";
+	compatible = "pcduino,a10-pcduino", "allwinner,sun4i-a10";
+
+	aliases {
+		serial0 = &uart0;
+		serial1 = &uart1;
+	};
+
+	chosen {
+		bootargs = "earlyprintk console=ttyS0,115200";
+	};
+
+	soc@01c00000 {
+		emac: ethernet@01c0b000 {
+			pinctrl-names = "default";
+			pinctrl-0 = <&emac_pins_a>;
+			phy = <&phy1>;
+			status = "okay";
+		};
+
+		mdio@01c0b080 {
+			status = "okay";
+
+			phy1: ethernet-phy@1 {
+				reg = <1>;
+			};
+		};
+
+		sdc0: sdc@01c0f000 {
+                        pinctrl-names = "default";
+                        pinctrl-0 = <&sdc0_pins_a>;
+                        pinctrl-1 = <&mmc0_cd_pin_pcduino>;
+                        cd-gpios = <&pio 7 1 0>; /* PH1 */
+                        cd-mode = <1>;
+                        status = "okay";
+                };
+
+		pinctrl@01c20800 {
+			mmc0_cd_pin_pcduino: mmc0_cd_pin@0 {
+				allwinner,pins = "PH1";
+				allwinner,function = "gpio_in";
+				allwinner,drive = <0>;
+				allwinner,pull = <0>;
+			};
+
+			led_pins_pcduino: led_pins@0 {
+				allwinner,pins = "PH20", "PH21";
+				allwinner,function = "gpio_out";
+				allwinner,drive = <1>;
+				allwinner,pull = <0>;
+			};
+
+			usb1_vbus_pin: usb1_vbus_pin@0 {
+					allwinner,pins = "PH6";
+					allwinner,function = "gpio_out";
+					allwinner,drive = <0>;
+					allwinner,pull = <2>;
+			};
+
+			usb2_vbus_pin: usb2_vbus_pin@0 {
+					allwinner,pins = "PH3";
+					allwinner,function = "gpio_out";
+					allwinner,drive = <0>;
+					allwinner,pull = <2>;
+			};
+		};
+
+		uart0: serial@01c28000 {
+			pinctrl-names = "default";
+			pinctrl-0 = <&uart0_pins_a>;
+			status = "okay";
+		};
+
+		i2c0: i2c@01c2ac00 {
+			pinctrl-names = "default";
+			pinctrl-0 = <&i2c0_pins_a>;
+			status = "okay";
+		};
+
+		i2c1: i2c@01c2b000 {
+			pinctrl-names = "default";
+			pinctrl-0 = <&i2c1_pins_a>;
+			status = "okay";
+		};
+
+		ehci0: ehci0@0x01c14000 {
+				vbus-supply = <&reg_usb1_vbus>;
+				status = "okay";
+		};
+
+		ehci1: ehci1@0x01c1c000 {
+				vbus-supply = <&reg_usb2_vbus>;
+				status = "okay";
+		};
+	};
+
+	leds {
+		compatible = "gpio-leds";
+		pinctrl-names = "default";
+		pinctrl-0 = <&led_pins_pcduino>;
+
+		blue {
+			label = "pcduino:blue:usr";
+			gpios = <&pio 7 21 0>; /* LED1 */
+		};
+
+		green {
+			label = "pcduino:green:usr";
+			gpios = <&pio 7 20 0>; /* LED2 */
+			linux,default-trigger = "heartbeat";
+		};
+	};
+
+	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 = <3300000>;
+			regulator-max-microvolt = <3300000>;
+			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 = <3300000>;
+			regulator-max-microvolt = <3300000>;
+			enable-active-high;
+			gpio = <&pio 7 3 0>;
+		};
+	};
+
+	regulators {
+		compatible = "simple-bus";
+		pinctrl-names = "default";
+		
+		vcc_3v3_reg: regulator@0 {
+			compatible = "regulator-fixed";
+			regulator-name = "vcc_3v3";
+			regulator-min-microvolt = <3300000>;
+			regulator-max-microvolt = <3300000>;
+			regulator-always-on;
+		};
+	};
+};
diff --git a/target/linux/sunxi/image/Makefile b/target/linux/sunxi/image/Makefile
index 2d7a603ad1..d77aff059b 100644
--- a/target/linux/sunxi/image/Makefile
+++ b/target/linux/sunxi/image/Makefile
@@ -8,6 +8,7 @@ include $(TOPDIR)/rules.mk
 include $(INCLUDE_DIR)/image.mk
 
 BOARDS:= \
+	sun4i-a10-pcduino \
 	sun4i-a10-cubieboard \
 	sun5i-a13-olinuxino \
 	sun7i-a20-olinuxino-micro \
diff --git a/target/linux/sunxi/patches-3.12/230-dt-add-pcduino.patch b/target/linux/sunxi/patches-3.12/230-dt-add-pcduino.patch
new file mode 100644
index 0000000000..91c633cf17
--- /dev/null
+++ b/target/linux/sunxi/patches-3.12/230-dt-add-pcduino.patch
@@ -0,0 +1,11 @@
+diff -ruN old/arch/arm/boot/dts/Makefile new/arch/arm/boot/dts/Makefile
+--- old/arch/arm/boot/dts/Makefile	2014-01-02 22:08:07.288255421 +0100
++++ new/arch/arm/boot/dts/Makefile	2014-01-02 21:25:02.000000000 +0100
+@@ -231,6 +231,7 @@
+ 	sun4i-a10-cubieboard.dtb \
+ 	sun4i-a10-mini-xplus.dtb \
+ 	sun4i-a10-hackberry.dtb \
++	sun4i-a10-pcduino.dtb \
+ 	sun5i-a10s-olinuxino-micro.dtb \
+ 	sun5i-a13-olinuxino.dtb \
+ 	sun6i-a31-colombus.dtb \
diff --git a/target/linux/sunxi/profiles/pcduino.mk b/target/linux/sunxi/profiles/pcduino.mk
new file mode 100644
index 0000000000..1f35ddb1b3
--- /dev/null
+++ b/target/linux/sunxi/profiles/pcduino.mk
@@ -0,0 +1,18 @@
+#
+# Copyright (C) 2013 OpenWrt.org
+#
+# This is free software, licensed under the GNU General Public License v2.
+# See /LICENSE for more information.
+#
+
+define Profile/pcDuino
+	NAME:=pcDuino
+	PACKAGES:=\
+		uboot-sunxi-pcDuino
+endef
+
+define Profile/pcDuino/Description
+	Package set optimized for the pcDuino
+endef
+
+$(eval $(call Profile,pcDuino))