[u-boot.git] / arch / arm / dts / bcm2835-rpi-a-plus.dts

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

/ {
	compatible = "raspberrypi,model-a-plus", "brcm,bcm2835";
	model = "Raspberry Pi Model A+";

	memory@0 {
		device_type = "memory";
		reg = <0 0x10000000>;
	};

	leds {
		led-act {
			gpios = <&gpio 47 GPIO_ACTIVE_HIGH>;
		};

		led-pwr {
			label = "PWR";
			gpios = <&gpio 35 GPIO_ACTIVE_HIGH>;
			default-state = "keep";
			linux,default-trigger = "default-on";
		};
	};
};

&gpio {
	/*
	 * This is based on the unreleased schematic for the Model A+.
	 *
	 * 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 = "ID_SDA",
			  "ID_SCL",
			  "SDA1",
			  "SCL1",
			  "GPIO_GCLK",
			  "GPIO5",
			  "GPIO6",
			  "SPI_CE1_N",
			  "SPI_CE0_N",
			  "SPI_MISO",
			  "SPI_MOSI",
			  "SPI_SCLK",
			  "GPIO12",
			  "GPIO13",
			  /* Serial port */
			  "TXD0",
			  "RXD0",
			  "GPIO16",
			  "GPIO17",
			  "GPIO18",
			  "GPIO19",
			  "GPIO20",
			  "GPIO21",
			  "GPIO22",
			  "GPIO23",
			  "GPIO24",
			  "GPIO25",
			  "GPIO26",
			  "GPIO27",
			  "SDA0",
			  "SCL0",
			  "NC", /* GPIO30 */
			  "NC", /* GPIO31 */
			  "CAM_GPIO1", /* GPIO32 */
			  "NC", /* GPIO33 */
			  "NC", /* GPIO34 */
			  "PWR_LOW_N", /* GPIO35 */
			  "NC", /* GPIO36 */
			  "NC", /* GPIO37 */
			  "USB_LIMIT", /* GPIO38 */
			  "NC", /* GPIO39 */
			  "PWM0_OUT", /* GPIO40 */
			  "CAM_GPIO0", /* GPIO41 */
			  "NC", /* GPIO42 */
			  "NC", /* GPIO43 */
			  "NC", /* GPIO44 */
			  "PWM1_OUT", /* GPIO45 */
			  "HDMI_HPD_N",
			  "STATUS_LED",
			  /* 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_alt0>;

	/* I2S interface */
	i2s_alt0: i2s_alt0 {
		brcm,pins = <18 19 20 21>;
		brcm,function = <BCM2835_FSEL_ALT0>;
	};
};

&hdmi {
	hpd-gpios = <&gpio 46 GPIO_ACTIVE_LOW>;
	power-domains = <&power RPI_POWER_DOMAIN_HDMI>;
	status = "okay";
};

&pwm {
	pinctrl-names = "default";
	pinctrl-0 = <&pwm0_gpio40 &pwm1_gpio45>;
	status = "okay";
};

&sdhost {
	pinctrl-names = "default";
	pinctrl-0 = <&sdhost_gpio48>;
	bus-width = <4>;
	status = "okay";
};

&uart0 {
	pinctrl-names = "default";
	pinctrl-0 = <&uart0_gpio14>;
	status = "okay";
};
Commit	Line	Data
143256b3	1	// SPDX-License-Identifier: GPL-2.0
46025584 FV	2	/dts-v1/;
	3	#include "bcm2835.dtsi"
	4	#include "bcm2835-rpi.dtsi"
409f05f2	5	#include "bcm283x-rpi-usb-host.dtsi"
46025584 FV	6
	7	/ {
	8	compatible = "raspberrypi,model-a-plus", "brcm,bcm2835";
	9	model = "Raspberry Pi Model A+";
	10
9ae600e9 SG	11	memory@0 {
	12	device_type = "memory";
	13	reg = <0 0x10000000>;
	14	};
	15
46025584	16	leds {
9ae600e9	17	led-act {
143256b3	18	gpios = <&gpio 47 GPIO_ACTIVE_HIGH>;
46025584 FV	19	};
46025584 FV	20
9ae600e9	21	led-pwr {
46025584	22	label = "PWR";
143256b3	23	gpios = <&gpio 35 GPIO_ACTIVE_HIGH>;
46025584 FV	24	default-state = "keep";
	25	linux,default-trigger = "default-on";
	26	};
	27	};
	28	};
	29
	30	&gpio {
409f05f2 AG	31	/*
	32	* This is based on the unreleased schematic for the Model A+.
	33	*
	34	* Legend:
	35	* "NC" = not connected (no rail from the SoC)
	36	* "FOO" = GPIO line named "FOO" on the schematic
	37	* "FOO_N" = GPIO line named "FOO" on schematic, active low
	38	*/
143256b3 HS	39	gpio-line-names = "ID_SDA",
143256b3 HS	40	"ID_SCL",
409f05f2 AG	41	"SDA1",
	42	"SCL1",
	43	"GPIO_GCLK",
	44	"GPIO5",
	45	"GPIO6",
	46	"SPI_CE1_N",
	47	"SPI_CE0_N",
	48	"SPI_MISO",
	49	"SPI_MOSI",
	50	"SPI_SCLK",
	51	"GPIO12",
	52	"GPIO13",
	53	/* Serial port */
	54	"TXD0",
	55	"RXD0",
	56	"GPIO16",
	57	"GPIO17",
	58	"GPIO18",
	59	"GPIO19",
	60	"GPIO20",
	61	"GPIO21",
	62	"GPIO22",
	63	"GPIO23",
	64	"GPIO24",
	65	"GPIO25",
	66	"GPIO26",
	67	"GPIO27",
	68	"SDA0",
	69	"SCL0",
	70	"NC", /* GPIO30 */
	71	"NC", /* GPIO31 */
	72	"CAM_GPIO1", /* GPIO32 */
	73	"NC", /* GPIO33 */
	74	"NC", /* GPIO34 */
	75	"PWR_LOW_N", /* GPIO35 */
	76	"NC", /* GPIO36 */
	77	"NC", /* GPIO37 */
	78	"USB_LIMIT", /* GPIO38 */
	79	"NC", /* GPIO39 */
	80	"PWM0_OUT", /* GPIO40 */
	81	"CAM_GPIO0", /* GPIO41 */
	82	"NC", /* GPIO42 */
	83	"NC", /* GPIO43 */
	84	"NC", /* GPIO44 */
	85	"PWM1_OUT", /* GPIO45 */
	86	"HDMI_HPD_N",
	87	"STATUS_LED",
	88	/* Used by SD Card */
	89	"SD_CLK_R",
	90	"SD_CMD_R",
	91	"SD_DATA0_R",
	92	"SD_DATA1_R",
	93	"SD_DATA2_R",
	94	"SD_DATA3_R";
	95
	96	pinctrl-0 = <&gpioout &alt0 &i2s_alt0>;
46025584 FV	97
	98	/* I2S interface */
	99	i2s_alt0: i2s_alt0 {
	100	brcm,pins = <18 19 20 21>;
	101	brcm,function = <BCM2835_FSEL_ALT0>;
	102	};
	103	};
	104
	105	&hdmi {
	106	hpd-gpios = <&gpio 46 GPIO_ACTIVE_LOW>;
9ae600e9 SG	107	power-domains = <&power RPI_POWER_DOMAIN_HDMI>;
9ae600e9 SG	108	status = "okay";
46025584	109	};
409f05f2	110
143256b3 HS	111	&pwm {
	112	pinctrl-names = "default";
	113	pinctrl-0 = <&pwm0_gpio40 &pwm1_gpio45>;
	114	status = "okay";
	115	};
	116
9ae600e9 SG	117	&sdhost {
	118	pinctrl-names = "default";
	119	pinctrl-0 = <&sdhost_gpio48>;
	120	bus-width = <4>;
	121	status = "okay";
	122	};
	123
409f05f2 AG	124	&uart0 {
	125	pinctrl-names = "default";
	126	pinctrl-0 = <&uart0_gpio14>;
	127	status = "okay";
	128	};