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168 lines
3.5 KiB
168 lines
3.5 KiB
/*
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* Copyright 2012 Stefan Roese
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* Stefan Roese <sr@denx.de>
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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/ "sun4i-a10.dtsi"
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/ {
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model = "pcDuino";
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compatible = "pcduino,a10-pcduino", "allwinner,sun4i-a10";
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aliases {
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serial0 = &uart0;
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serial1 = &uart1;
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};
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chosen {
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bootargs = "earlyprintk console=ttyS0,115200";
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};
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soc@01c00000 {
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emac: ethernet@01c0b000 {
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pinctrl-names = "default";
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pinctrl-0 = <&emac_pins_a>;
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phy = <&phy1>;
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status = "okay";
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};
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mdio@01c0b080 {
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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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sdc0: sdc@01c0f000 {
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pinctrl-names = "default";
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pinctrl-0 = <&sdc0_pins_a>;
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pinctrl-1 = <&mmc0_cd_pin_pcduino>;
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cd-gpios = <&pio 7 1 0>; /* PH1 */
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cd-mode = <1>;
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status = "okay";
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};
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pinctrl@01c20800 {
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mmc0_cd_pin_pcduino: mmc0_cd_pin@0 {
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allwinner,pins = "PH1";
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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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led_pins_pcduino: led_pins@0 {
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allwinner,pins = "PH20", "PH21";
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allwinner,function = "gpio_out";
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allwinner,drive = <1>;
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allwinner,pull = <0>;
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};
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usb1_vbus_pin: usb1_vbus_pin@0 {
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allwinner,pins = "PH6";
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allwinner,function = "gpio_out";
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allwinner,drive = <0>;
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allwinner,pull = <2>;
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};
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usb2_vbus_pin: usb2_vbus_pin@0 {
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allwinner,pins = "PH3";
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allwinner,function = "gpio_out";
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allwinner,drive = <0>;
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allwinner,pull = <2>;
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};
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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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};
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i2c1: i2c@01c2b000 {
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pinctrl-names = "default";
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pinctrl-0 = <&i2c1_pins_a>;
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status = "okay";
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};
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ehci0: ehci0@0x01c14000 {
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vbus-supply = <®_usb1_vbus>;
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status = "okay";
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};
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ehci1: ehci1@0x01c1c000 {
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vbus-supply = <®_usb2_vbus>;
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status = "okay";
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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_pcduino>;
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blue {
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label = "pcduino:blue:usr";
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gpios = <&pio 7 21 0>; /* LED1 */
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};
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green {
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label = "pcduino:green:usr";
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gpios = <&pio 7 20 0>; /* LED2 */
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linux,default-trigger = "heartbeat";
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};
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};
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regulators {
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compatible = "simple-bus";
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reg_usb1_vbus: usb1-vbus {
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compatible = "regulator-fixed";
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pinctrl-names = "default";
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pinctrl-0 = <&usb1_vbus_pin>;
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regulator-name = "usb1-vbus";
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regulator-min-microvolt = <5000000>;
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regulator-max-microvolt = <5000000>;
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enable-active-high;
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gpio = <&pio 7 6 0>;
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};
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reg_usb2_vbus: usb2-vbus {
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compatible = "regulator-fixed";
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pinctrl-names = "default";
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pinctrl-0 = <&usb2_vbus_pin>;
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regulator-name = "usb2-vbus";
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regulator-min-microvolt = <5000000>;
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regulator-max-microvolt = <5000000>;
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enable-active-high;
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gpio = <&pio 7 3 0>;
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};
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};
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regulators {
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compatible = "simple-bus";
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pinctrl-names = "default";
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vcc_3v3_reg: regulator@0 {
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compatible = "regulator-fixed";
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regulator-name = "vcc_3v3";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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regulator-always-on;
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};
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};
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};
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