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1/*
2 * Copyright 2014 Maxime Ripard
3 *
4 * Maxime Ripard <maxime.ripard@free-electrons.com>
5 *
6 * The code contained herein is licensed under the GNU General Public
7 * License. You may obtain a copy of the GNU General Public License
8 * Version 2 or later at the following locations:
9 *
10 * http://www.opensource.org/licenses/gpl-license.html
11 * http://www.gnu.org/copyleft/gpl.html
12 */
13
14/dts-v1/;
15/include/ "sun6i-a31.dtsi"
16/include/ "sunxi-common-regulators.dtsi"
17
18/ {
19	model = "Merrii A31 Hummingbird";
20	compatible = "merrii,a31-hummingbird", "allwinner,sun6i-a31";
21
22	chosen {
23		bootargs = "earlyprintk console=ttyS0,115200";
24	};
25
26	soc@01c00000 {
27		mmc0: mmc@01c0f000 {
28			pinctrl-names = "default";
29			pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_hummingbird>;
30			vmmc-supply = <&reg_vcc3v0>;
31			bus-width = <4>;
32			cd-gpios = <&pio 0 8 0>; /* PA8 */
33			cd-inverted;
34			status = "okay";
35		};
36
37		usbphy: phy@01c19400 {
38			usb1_vbus-supply = <&reg_usb1_vbus>;
39			status = "okay";
40		};
41
42		ehci0: usb@01c1a000 {
43			status = "okay";
44		};
45
46		ohci0: usb@01c1a400 {
47			status = "okay";
48		};
49
50		pio: pinctrl@01c20800 {
51			mmc0_pins_a: mmc0@0 {
52				/* external pull-ups missing for some pins */
53				allwinner,pull = <1>;
54			};
55
56			mmc0_cd_pin_hummingbird: mmc0_cd_pin@0 {
57				allwinner,pins = "PA8";
58				allwinner,function = "gpio_in";
59				allwinner,drive = <0>;
60				allwinner,pull = <1>;
61			};
62
63			usb1_vbus_pin_a: usb1_vbus_pin@0 {
64				allwinner,pins = "PH24";
65				allwinner,function = "gpio_out";
66				allwinner,drive = <0>;
67				allwinner,pull = <0>;
68			};
69		};
70
71		uart0: serial@01c28000 {
72			pinctrl-names = "default";
73			pinctrl-0 = <&uart0_pins_a>;
74			status = "okay";
75		};
76
77		i2c0: i2c@01c2ac00 {
78			pinctrl-names = "default";
79			pinctrl-0 = <&i2c0_pins_a>;
80			/* pull-ups and devices require AXP221 DLDO3 */
81			status = "failed";
82		};
83
84		i2c1: i2c@01c2b000 {
85			pinctrl-names = "default";
86			pinctrl-0 = <&i2c1_pins_a>;
87			status = "okay";
88		};
89
90		i2c2: i2c@01c2b400 {
91			pinctrl-names = "default";
92			pinctrl-0 = <&i2c2_pins_a>;
93			status = "okay";
94
95			pcf8563: rtc@51 {
96				compatible = "nxp,pcf8563";
97				reg = <0x51>;
98			};
99		};
100
101		gmac: ethernet@01c30000 {
102			pinctrl-names = "default";
103			pinctrl-0 = <&gmac_pins_rgmii_a>;
104			phy = <&phy1>;
105			phy-mode = "rgmii";
106			status = "okay";
107
108			phy1: ethernet-phy@1 {
109				reg = <1>;
110			};
111		};
112	};
113
114	reg_usb1_vbus: usb1-vbus {
115		pinctrl-0 = <&usb1_vbus_pin_a>;
116		gpio = <&pio 7 24 0>; /* PH24 */
117		status = "okay";
118	};
119};
120