1/dts-v1/;
2#include "bcm2835.dtsi"
3#include "bcm2835-rpi.dtsi"
4#include "bcm283x-rpi-usb-host.dtsi"
5
6/ {
7	compatible = "raspberrypi,model-a-plus", "brcm,bcm2835";
8	model = "Raspberry Pi Model A+";
9
10	leds {
11		act {
12			gpios = <&gpio 47 0>;
13		};
14
15		pwr {
16			label = "PWR";
17			gpios = <&gpio 35 0>;
18			default-state = "keep";
19			linux,default-trigger = "default-on";
20		};
21	};
22};
23
24&gpio {
25	/*
26	 * This is based on the unreleased schematic for the Model A+.
27	 *
28	 * Legend:
29	 * "NC" = not connected (no rail from the SoC)
30	 * "FOO" = GPIO line named "FOO" on the schematic
31	 * "FOO_N" = GPIO line named "FOO" on schematic, active low
32	 */
33	gpio-line-names = "SDA0",
34			  "SCL0",
35			  "SDA1",
36			  "SCL1",
37			  "GPIO_GCLK",
38			  "GPIO5",
39			  "GPIO6",
40			  "SPI_CE1_N",
41			  "SPI_CE0_N",
42			  "SPI_MISO",
43			  "SPI_MOSI",
44			  "SPI_SCLK",
45			  "GPIO12",
46			  "GPIO13",
47			  /* Serial port */
48			  "TXD0",
49			  "RXD0",
50			  "GPIO16",
51			  "GPIO17",
52			  "GPIO18",
53			  "GPIO19",
54			  "GPIO20",
55			  "GPIO21",
56			  "GPIO22",
57			  "GPIO23",
58			  "GPIO24",
59			  "GPIO25",
60			  "GPIO26",
61			  "GPIO27",
62			  "SDA0",
63			  "SCL0",
64			  "NC", /* GPIO30 */
65			  "NC", /* GPIO31 */
66			  "CAM_GPIO1", /* GPIO32 */
67			  "NC", /* GPIO33 */
68			  "NC", /* GPIO34 */
69			  "PWR_LOW_N", /* GPIO35 */
70			  "NC", /* GPIO36 */
71			  "NC", /* GPIO37 */
72			  "USB_LIMIT", /* GPIO38 */
73			  "NC", /* GPIO39 */
74			  "PWM0_OUT", /* GPIO40 */
75			  "CAM_GPIO0", /* GPIO41 */
76			  "NC", /* GPIO42 */
77			  "NC", /* GPIO43 */
78			  "NC", /* GPIO44 */
79			  "PWM1_OUT", /* GPIO45 */
80			  "HDMI_HPD_N",
81			  "STATUS_LED",
82			  /* Used by SD Card */
83			  "SD_CLK_R",
84			  "SD_CMD_R",
85			  "SD_DATA0_R",
86			  "SD_DATA1_R",
87			  "SD_DATA2_R",
88			  "SD_DATA3_R";
89
90	pinctrl-0 = <&gpioout &alt0 &i2s_alt0>;
91
92	/* I2S interface */
93	i2s_alt0: i2s_alt0 {
94		brcm,pins = <18 19 20 21>;
95		brcm,function = <BCM2835_FSEL_ALT0>;
96	};
97};
98
99&hdmi {
100	hpd-gpios = <&gpio 46 GPIO_ACTIVE_LOW>;
101};
102
103&uart0 {
104	pinctrl-names = "default";
105	pinctrl-0 = <&uart0_gpio14>;
106	status = "okay";
107};
108