[mirror_ubuntu-bionic-kernel.git] / arch / arm / boot / dts / bcm2835-rpi-b-rev2.dts

// SPDX-License-Identifier: GPL-2.0
/dts-v1/;
#include "bcm2835.dtsi"
#include "bcm2835-rpi.dtsi"
#include "bcm283x-rpi-smsc9512.dtsi"
#include "bcm283x-rpi-usb-host.dtsi"

/ {
	compatible = "raspberrypi,model-b-rev2", "brcm,bcm2835";
	model = "Raspberry Pi Model B rev2";

	leds {
		act {
			gpios = <&gpio 16 1>;
		};
	};
};

&gpio {
	/*
	 * Taken from Raspberry-Pi-Rev-2.0-Model-AB-Schematics.pdf
	 * RPI00022 sheet 02
	 *
	 * Legend:
	 * "NC" = not connected (no rail from the SoC)
	 * "FOO" = GPIO line named "FOO" on the schematic
	 * "FOO_N" = GPIO line named "FOO" on schematic, active low
	 */
	gpio-line-names = "SDA0",
			  "SCL0",
			  "SDA1",
			  "SCL1",
			  "GPIO_GCLK",
			  "CAM_CLK",
			  "LAN_RUN",
			  "SPI_CE1_N",
			  "SPI_CE0_N",
			  "SPI_MISO",
			  "SPI_MOSI",
			  "SPI_SCLK",
			  "NC", /* GPIO12 */
			  "NC", /* GPIO13 */
			  /* Serial port */
			  "TXD0",
			  "RXD0",
			  "STATUS_LED_N",
			  "GPIO17",
			  "GPIO18",
			  "NC", /* GPIO19 */
			  "NC", /* GPIO20 */
			  "CAM_GPIO",
			  "GPIO22",
			  "GPIO23",
			  "GPIO24",
			  "GPIO25",
			  "NC", /* GPIO26 */
			  "GPIO27",
			  "GPIO28",
			  "GPIO29",
			  "GPIO30",
			  "GPIO31",
			  "NC", /* GPIO32 */
			  "NC", /* GPIO33 */
			  "NC", /* GPIO34 */
			  "NC", /* GPIO35 */
			  "NC", /* GPIO36 */
			  "NC", /* GPIO37 */
			  "NC", /* GPIO38 */
			  "NC", /* GPIO39 */
			  "PWM0_OUT",
			  "NC", /* GPIO41 */
			  "NC", /* GPIO42 */
			  "NC", /* GPIO43 */
			  "NC", /* GPIO44 */
			  "PWM1_OUT",
			  "HDMI_HPD_P",
			  "SD_CARD_DET",
			  /* Used by SD Card */
			  "SD_CLK_R",
			  "SD_CMD_R",
			  "SD_DATA0_R",
			  "SD_DATA1_R",
			  "SD_DATA2_R",
			  "SD_DATA3_R";

	pinctrl-0 = <&gpioout &alt0 &i2s_alt2>;

	/* I2S interface */
	i2s_alt2: i2s_alt2 {
		brcm,pins = <28 29 30 31>;
		brcm,function = <BCM2835_FSEL_ALT2>;
	};
};

&hdmi {
	hpd-gpios = <&gpio 46 GPIO_ACTIVE_LOW>;
};

&uart0 {
	pinctrl-names = "default";
	pinctrl-0 = <&uart0_gpio14>;
	status = "okay";
};
Commit	Line	Data
b2441318	1	// SPDX-License-Identifier: GPL-2.0
3f37169f	2	/dts-v1/;
4b8c3907	3	#include "bcm2835.dtsi"
3f37169f	4	#include "bcm2835-rpi.dtsi"
6a937927	5	#include "bcm283x-rpi-smsc9512.dtsi"
00a33ec4	6	#include "bcm283x-rpi-usb-host.dtsi"
3f37169f LR	7
	8	/ {
	9	compatible = "raspberrypi,model-b-rev2", "brcm,bcm2835";
	10	model = "Raspberry Pi Model B rev2";
	11
	12	leds {
	13	act {
	14	gpios = <&gpio 16 1>;
	15	};
	16	};
	17	};
	18
	19	&gpio {
731b26a6 LW	20	/*
	21	* Taken from Raspberry-Pi-Rev-2.0-Model-AB-Schematics.pdf
	22	* RPI00022 sheet 02
	23	*
	24	* Legend:
	25	* "NC" = not connected (no rail from the SoC)
	26	* "FOO" = GPIO line named "FOO" on the schematic
	27	* "FOO_N" = GPIO line named "FOO" on schematic, active low
	28	*/
	29	gpio-line-names = "SDA0",
	30	"SCL0",
	31	"SDA1",
	32	"SCL1",
	33	"GPIO_GCLK",
	34	"CAM_CLK",
	35	"LAN_RUN",
	36	"SPI_CE1_N",
	37	"SPI_CE0_N",
	38	"SPI_MISO",
	39	"SPI_MOSI",
	40	"SPI_SCLK",
	41	"NC", /* GPIO12 */
	42	"NC", /* GPIO13 */
	43	/* Serial port */
	44	"TXD0",
	45	"RXD0",
	46	"STATUS_LED_N",
	47	"GPIO17",
	48	"GPIO18",
	49	"NC", /* GPIO19 */
	50	"NC", /* GPIO20 */
	51	"CAM_GPIO",
	52	"GPIO22",
	53	"GPIO23",
	54	"GPIO24",
	55	"GPIO25",
	56	"NC", /* GPIO26 */
	57	"GPIO27",
	58	"GPIO28",
	59	"GPIO29",
	60	"GPIO30",
	61	"GPIO31",
	62	"NC", /* GPIO32 */
	63	"NC", /* GPIO33 */
	64	"NC", /* GPIO34 */
	65	"NC", /* GPIO35 */
	66	"NC", /* GPIO36 */
	67	"NC", /* GPIO37 */
	68	"NC", /* GPIO38 */
	69	"NC", /* GPIO39 */
	70	"PWM0_OUT",
	71	"NC", /* GPIO41 */
	72	"NC", /* GPIO42 */
	73	"NC", /* GPIO43 */
	74	"NC", /* GPIO44 */
	75	"PWM1_OUT",
	76	"HDMI_HPD_P",
	77	"SD_CARD_DET",
	78	/* Used by SD Card */
	79	"SD_CLK_R",
	80	"SD_CMD_R",
	81	"SD_DATA0_R",
	82	"SD_DATA1_R",
	83	"SD_DATA2_R",
84	"SD_DATA3_R";
85
a6d962ae	86	pinctrl-0 = <&gpioout &alt0 &i2s_alt2>;
3f37169f LR	87
	88	/* I2S interface */
	89	i2s_alt2: i2s_alt2 {
	90	brcm,pins = <28 29 30 31>;
	91	brcm,function = <BCM2835_FSEL_ALT2>;
	92	};
	93	};
49ac67e0 EA	94
	95	&hdmi {
	96	hpd-gpios = <&gpio 46 GPIO_ACTIVE_LOW>;
	97	};
4188ea2a SW	98
	99	&uart0 {
	100	pinctrl-names = "default";
	101	pinctrl-0 = <&uart0_gpio14>;
	102	status = "okay";
	103	};