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![Simon Glass](/assets/img/avatar_default.png)
Add a driver for the designware serial UART used on sunxi. This just redirects to the normal ns16550 driver. Add a stdout-path to the device tree so that the correct UART is chosen. Signed-off-by: Simon Glass <sjg@chromium.org> Signed-off-by: Hans de Goede <hdegoede@redhat.com>
178 lines
3.4 KiB
Plaintext
178 lines
3.4 KiB
Plaintext
/*
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* Copyright 2014 Zoltan HERPAI
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* Zoltan HERPAI <wigyori@uid0.hu>
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*
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* The code contained herein is licensed under the GNU General Public
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* License. You may obtain a copy of the GNU General Public License
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* Version 2 or later at the following locations:
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*
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* http://www.opensource.org/licenses/gpl-license.html
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* http://www.gnu.org/copyleft/gpl.html
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*/
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/dts-v1/;
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/include/ "sun7i-a20.dtsi"
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/include/ "sunxi-common-regulators.dtsi"
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#include <dt-bindings/gpio/gpio.h>
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#include <dt-bindings/input/input.h>
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/ {
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model = "LinkSprite pcDuino3";
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compatible = "linksprite,pcduino3", "allwinner,sun7i-a20";
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chosen {
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stdout-path = &uart0;
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};
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soc@01c00000 {
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mmc0: mmc@01c0f000 {
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pinctrl-names = "default";
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pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_reference_design>;
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vmmc-supply = <®_vcc3v3>;
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bus-width = <4>;
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cd-gpios = <&pio 7 1 0>; /* PH1 */
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cd-inverted;
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status = "okay";
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};
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usbphy: phy@01c13400 {
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usb1_vbus-supply = <®_usb1_vbus>;
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usb2_vbus-supply = <®_usb2_vbus>;
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status = "okay";
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};
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ehci0: usb@01c14000 {
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status = "okay";
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};
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ohci0: usb@01c14400 {
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status = "okay";
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};
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ahci: sata@01c18000 {
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target-supply = <®_ahci_5v>;
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status = "okay";
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};
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ehci1: usb@01c1c000 {
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status = "okay";
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};
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ohci1: usb@01c1c400 {
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status = "okay";
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};
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pinctrl@01c20800 {
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ahci_pwr_pin_a: ahci_pwr_pin@0 {
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allwinner,pins = "PH2";
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};
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led_pins_pcduino3: led_pins@0 {
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allwinner,pins = "PH15", "PH16";
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allwinner,function = "gpio_out";
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allwinner,drive = <0>;
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allwinner,pull = <0>;
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};
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key_pins_pcduino3: key_pins@0 {
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allwinner,pins = "PH17", "PH18", "PH19";
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allwinner,function = "gpio_in";
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allwinner,drive = <0>;
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allwinner,pull = <0>;
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};
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};
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ir0: ir@01c21800 {
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pinctrl-names = "default";
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pinctrl-0 = <&ir0_pins_a>;
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status = "okay";
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};
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uart0: serial@01c28000 {
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pinctrl-names = "default";
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pinctrl-0 = <&uart0_pins_a>;
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status = "okay";
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};
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i2c0: i2c@01c2ac00 {
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pinctrl-names = "default";
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pinctrl-0 = <&i2c0_pins_a>;
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status = "okay";
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axp209: pmic@34 {
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compatible = "x-powers,axp209";
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reg = <0x34>;
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interrupt-parent = <&nmi_intc>;
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interrupts = <0 8>;
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interrupt-controller;
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#interrupt-cells = <1>;
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};
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};
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gmac: ethernet@01c50000 {
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pinctrl-names = "default";
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pinctrl-0 = <&gmac_pins_mii_a>;
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phy = <&phy1>;
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phy-mode = "mii";
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status = "okay";
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phy1: ethernet-phy@1 {
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reg = <1>;
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};
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};
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};
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leds {
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compatible = "gpio-leds";
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pinctrl-names = "default";
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pinctrl-0 = <&led_pins_pcduino3>;
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tx {
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label = "pcduino3:green:tx";
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gpios = <&pio 7 15 GPIO_ACTIVE_LOW>;
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};
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rx {
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label = "pcduino3:green:rx";
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gpios = <&pio 7 16 GPIO_ACTIVE_LOW>;
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};
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};
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gpio_keys {
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compatible = "gpio-keys";
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pinctrl-names = "default";
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pinctrl-0 = <&key_pins_pcduino3>;
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#address-cells = <1>;
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#size-cells = <0>;
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button@0 {
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label = "Key Back";
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linux,code = <KEY_BACK>;
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gpios = <&pio 7 17 GPIO_ACTIVE_LOW>;
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};
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button@1 {
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label = "Key Home";
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linux,code = <KEY_HOME>;
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gpios = <&pio 7 18 GPIO_ACTIVE_LOW>;
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};
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button@2 {
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label = "Key Menu";
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linux,code = <KEY_MENU>;
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gpios = <&pio 7 19 GPIO_ACTIVE_LOW>;
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};
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};
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reg_usb1_vbus: usb1-vbus {
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status = "okay";
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};
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reg_usb2_vbus: usb2-vbus {
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status = "okay";
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};
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reg_ahci_5v: ahci-5v {
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gpio = <&pio 7 2 0>;
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status = "okay";
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};
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};
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