120 lines
2.4 KiB
Plaintext
120 lines
2.4 KiB
Plaintext
/*
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* Copyright 2014 Maxime Ripard
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*
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* Maxime Ripard <maxime.ripard@free-electrons.com>
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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/ "sun6i-a31.dtsi"
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/include/ "sunxi-common-regulators.dtsi"
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/ {
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model = "Merrii A31 Hummingbird";
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compatible = "merrii,a31-hummingbird", "allwinner,sun6i-a31";
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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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mmc0: mmc@01c0f000 {
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pinctrl-names = "default";
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pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_hummingbird>;
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vmmc-supply = <®_vcc3v0>;
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bus-width = <4>;
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cd-gpios = <&pio 0 8 0>; /* PA8 */
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cd-inverted;
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status = "okay";
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};
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usbphy: phy@01c19400 {
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usb1_vbus-supply = <®_usb1_vbus>;
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status = "okay";
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};
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ehci0: usb@01c1a000 {
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status = "okay";
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};
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ohci0: usb@01c1a400 {
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status = "okay";
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};
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pio: pinctrl@01c20800 {
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mmc0_pins_a: mmc0@0 {
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/* external pull-ups missing for some pins */
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allwinner,pull = <1>;
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};
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mmc0_cd_pin_hummingbird: mmc0_cd_pin@0 {
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allwinner,pins = "PA8";
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allwinner,function = "gpio_in";
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allwinner,drive = <0>;
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allwinner,pull = <1>;
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};
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usb1_vbus_pin_a: usb1_vbus_pin@0 {
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allwinner,pins = "PH24";
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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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};
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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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/* pull-ups and devices require AXP221 DLDO3 */
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status = "failed";
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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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i2c2: i2c@01c2b400 {
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pinctrl-names = "default";
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pinctrl-0 = <&i2c2_pins_a>;
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status = "okay";
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pcf8563: rtc@51 {
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compatible = "nxp,pcf8563";
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reg = <0x51>;
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};
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};
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gmac: ethernet@01c30000 {
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pinctrl-names = "default";
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pinctrl-0 = <&gmac_pins_rgmii_a>;
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phy = <&phy1>;
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phy-mode = "rgmii";
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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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reg_usb1_vbus: usb1-vbus {
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pinctrl-0 = <&usb1_vbus_pin_a>;
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gpio = <&pio 7 24 0>; /* PH24 */
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status = "okay";
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};
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};
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