ARM: dts: sun7i: Add board support for LinkSprite pcDuino V3

The LinkSprite pcDuino V3 is an A20 based development board featuring
arduino compatible io headers, 1G RAM, 4G nand, sata, rtl8188cus usb wifi
and 100 Mbit ethernet using an ip101a phy:

http://www.pcduino.com/pcduino-v3/

Signed-off-by: Zoltan HERPAI <wigyori@uid0.hu>
[hdegoede@redhat.com: Various cleanups, correct led pins]
[hdegoede@redhat.com: Add axp209, ir and gpio-keys nodes]
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>

diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 774a14b91151861a0c5c3114b8f34f1754691aa3..796fea8741832a3dea2679496fe66d8bbd7a6e6a 100644 (file)
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -379,7 +379,8 @@ dtb-$(CONFIG_MACH_SUN7I) += \
        sun7i-a20-cubieboard2.dtb \
        sun7i-a20-cubietruck.dtb \
        sun7i-a20-i12-tvbox.dtb \
-       sun7i-a20-olinuxino-micro.dtb
+       sun7i-a20-olinuxino-micro.dtb \
+       sun7i-a20-pcduino3.dtb
 dtb-$(CONFIG_MACH_SUN8I) += \
        sun8i-a23-ippo-q8h-v5.dtb
 dtb-$(CONFIG_ARCH_TEGRA) += tegra20-harmony.dtb \

diff --git a/arch/arm/boot/dts/sun7i-a20-pcduino3.dts b/arch/arm/boot/dts/sun7i-a20-pcduino3.dts
new file mode 100644 (file)
index 0000000..046dfc0
--- /dev/null
+++ b/arch/arm/boot/dts/sun7i-a20-pcduino3.dts
@@ -0,0 +1,173 @@
+/*
+ * Copyright 2014 Zoltan HERPAI
+ * Zoltan HERPAI <wigyori@uid0.hu>
+ *
+ * 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/ "sun7i-a20.dtsi"
+/include/ "sunxi-common-regulators.dtsi"
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+
+/ {
+       model = "LinkSprite pcDuino3";
+       compatible = "linksprite,pcduino3", "allwinner,sun7i-a20";
+
+       soc@01c00000 {
+               mmc0: mmc@01c0f000 {
+                       pinctrl-names = "default";
+                       pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_reference_design>;
+                       vmmc-supply = <&reg_vcc3v3>;
+                       bus-width = <4>;
+                       cd-gpios = <&pio 7 1 0>; /* PH1 */
+                       cd-inverted;
+                       status = "okay";
+               };
+
+               usbphy: phy@01c13400 {
+                       usb1_vbus-supply = <&reg_usb1_vbus>;
+                       usb2_vbus-supply = <&reg_usb2_vbus>;
+                       status = "okay";
+               };
+
+               ehci0: usb@01c14000 {
+                       status = "okay";
+               };
+
+               ohci0: usb@01c14400 {
+                       status = "okay";
+               };
+
+               ahci: sata@01c18000 {
+                       target-supply = <&reg_ahci_5v>;
+                       status = "okay";
+               };
+
+               ehci1: usb@01c1c000 {
+                       status = "okay";
+               };
+
+               ohci1: usb@01c1c400 {
+                       status = "okay";
+               };
+
+               pinctrl@01c20800 {
+                       ahci_pwr_pin_a: ahci_pwr_pin@0 {
+                               allwinner,pins = "PH2";
+                       };
+
+                       led_pins_pcduino3: led_pins@0 {
+                               allwinner,pins = "PH15", "PH16";
+                               allwinner,function = "gpio_out";
+                               allwinner,drive = <0>;
+                               allwinner,pull = <0>;
+                       };
+
+                       key_pins_pcduino3: key_pins@0 {
+                               allwinner,pins = "PH17", "PH18", "PH19";
+                               allwinner,function = "gpio_in";
+                               allwinner,drive = <0>;
+                               allwinner,pull = <0>;
+                       };
+               };
+
+               ir0: ir@01c21800 {
+                       pinctrl-names = "default";
+                       pinctrl-0 = <&ir0_pins_a>;
+                       status = "okay";
+               };
+
+               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";
+
+                       axp209: pmic@34 {
+                               compatible = "x-powers,axp209";
+                               reg = <0x34>;
+                               interrupt-parent = <&nmi_intc>;
+                               interrupts = <0 8>;
+
+                               interrupt-controller;
+                               #interrupt-cells = <1>;
+                       };
+               };
+
+               gmac: ethernet@01c50000 {
+                       pinctrl-names = "default";
+                       pinctrl-0 = <&gmac_pins_mii_a>;
+                       phy = <&phy1>;
+                       phy-mode = "mii";
+                       status = "okay";
+
+                       phy1: ethernet-phy@1 {
+                               reg = <1>;
+                       };
+               };
+       };
+
+       leds {
+               compatible = "gpio-leds";
+               pinctrl-names = "default";
+               pinctrl-0 = <&led_pins_pcduino3>;
+
+               tx {
+                       label = "pcduino3:green:tx";
+                       gpios = <&pio 7 15 GPIO_ACTIVE_LOW>;
+               };
+
+               rx {
+                       label = "pcduino3:green:rx";
+                       gpios = <&pio 7 16 GPIO_ACTIVE_LOW>;
+               };
+       };
+
+       gpio_keys {
+               compatible = "gpio-keys";
+               pinctrl-names = "default";
+               pinctrl-0 = <&key_pins_pcduino3>;
+               #address-cells = <1>;
+               #size-cells = <0>;
+               button@0 {
+                       label = "Key Back";
+                       linux,code = <KEY_BACK>;
+                       gpios = <&pio 7 17 GPIO_ACTIVE_LOW>;
+               };
+               button@1 {
+                       label = "Key Home";
+                       linux,code = <KEY_HOME>;
+                       gpios = <&pio 7 18 GPIO_ACTIVE_LOW>;
+               };
+               button@2 {
+                       label = "Key Menu";
+                       linux,code = <KEY_MENU>;
+                       gpios = <&pio 7 19 GPIO_ACTIVE_LOW>;
+               };
+       };
+
+       reg_usb1_vbus: usb1-vbus {
+               status = "okay";
+       };
+
+       reg_usb2_vbus: usb2-vbus {
+               status = "okay";
+       };
+
+       reg_ahci_5v: ahci-5v {
+               gpio = <&pio 7 2 0>;
+               status = "okay";
+       };
+};