1/dts-v1/;
2#include "bcm2835.dtsi"
3#include "bcm2835-rpi.dtsi"
4#include "bcm283x-rpi-smsc9514.dtsi"
5#include "bcm283x-rpi-usb-host.dtsi"
6
7/ {
8	compatible = "raspberrypi,model-b-plus", "brcm,bcm2835";
9	model = "Raspberry Pi Model B+";
10
11	leds {
12		act {
13			gpios = <&gpio 47 0>;
14		};
15
16		pwr {
17			label = "PWR";
18			gpios = <&gpio 35 0>;
19			default-state = "keep";
20			linux,default-trigger = "default-on";
21		};
22	};
23};
24
25&gpio {
26	/*
27	 * Taken from Raspberry-Pi-B-Plus-V1.2-Schematics.pdf
28	 * RPI-BPLUS sheet 1
29	 *
30	 * Legend:
31	 * "NC" = not connected (no rail from the SoC)
32	 * "FOO" = GPIO line named "FOO" on the schematic
33	 * "FOO_N" = GPIO line named "FOO" on schematic, active low
34	 */
35	gpio-line-names = "SDA0",
36			  "SCL0",
37			  "SDA1",
38			  "SCL1",
39			  "GPIO_GCLK",
40			  "GPIO5",
41			  "GPIO6",
42			  "SPI_CE1_N",
43			  "SPI_CE0_N",
44			  "SPI_MISO",
45			  "SPI_MOSI",
46			  "SPI_SCLK",
47			  "GPIO12",
48			  "GPIO13",
49			  /* Serial port */
50			  "TXD0",
51			  "RXD0",
52			  "GPIO16",
53			  "GPIO17",
54			  "GPIO18",
55			  "GPIO19",
56			  "GPIO20",
57			  "GPIO21",
58			  "GPIO22",
59			  "GPIO23",
60			  "GPIO24",
61			  "GPIO25",
62			  "GPIO26",
63			  "GPIO27",
64			  "SDA0",
65			  "SCL0",
66			  "NC", /* GPIO30 */
67			  "LAN_RUN", /* GPIO31 */
68			  "CAM_GPIO1", /* GPIO32 */
69			  "NC", /* GPIO33 */
70			  "NC", /* GPIO34 */
71			  "PWR_LOW_N", /* GPIO35 */
72			  "NC", /* GPIO36 */
73			  "NC", /* GPIO37 */
74			  "USB_LIMIT", /* GPIO38 */
75			  "NC", /* GPIO39 */
76			  "PWM0_OUT", /* GPIO40 */
77			  "CAM_GPIO0", /* GPIO41 */
78			  "NC", /* GPIO42 */
79			  "NC", /* GPIO43 */
80			  "ETHCLK", /* GPIO44 */
81			  "PWM1_OUT", /* GPIO45 */
82			  "HDMI_HPD_N",
83			  "STATUS_LED",
84			  /* Used by SD Card */
85			  "SD_CLK_R",
86			  "SD_CMD_R",
87			  "SD_DATA0_R",
88			  "SD_DATA1_R",
89			  "SD_DATA2_R",
90			  "SD_DATA3_R";
91
92	pinctrl-0 = <&gpioout &alt0 &i2s_alt0>;
93
94	/* I2S interface */
95	i2s_alt0: i2s_alt0 {
96		brcm,pins = <18 19 20 21>;
97		brcm,function = <BCM2835_FSEL_ALT0>;
98	};
99};
100
101&hdmi {
102	hpd-gpios = <&gpio 46 GPIO_ACTIVE_LOW>;
103};
104
105&uart0 {
106	pinctrl-names = "default";
107	pinctrl-0 = <&uart0_gpio14>;
108	status = "okay";
109};
110