boot/dts/bcm2837-rpi-3-a-plus.dts

1 // SPDX-License-Identifier: GPL-2.0
2 /dts-v1/;
4 #include "bcm2836-rpi.dtsi"
5 #include "bcm283x-rpi-usb-host.dtsi"
8 	compatible = "raspberrypi,3-model-a-plus", "brcm,bcm2837";
13 		stdout-path = "serial1:115200n8";
23 			gpios = <&gpio 29 GPIO_ACTIVE_HIGH>;
29 			default-state = "keep";
30 			linux,default-trigger = "default-on";
36 	expgpio: gpio {
37 		compatible = "raspberrypi,firmware-gpio";
38 		gpio-controller;
39 		#gpio-cells = <2>;
40 		gpio-line-names = "",
52 &gpio {
58 	 * "FOO" = GPIO line named "FOO" on the schematic
59 	 * "FOO_N" = GPIO line named "FOO" on schematic, active low
61 	gpio-line-names = "ID_SDA",
122 	hpd-gpios = <&gpio 28 GPIO_ACTIVE_LOW>;
123 	power-domains = <&power RPI_POWER_DOMAIN_HDMI>;
128 	pinctrl-names = "default";
129 	pinctrl-0 = <&pwm0_gpio40 &pwm1_gpio41>;
137  * by a single GPIO. We can't give GPIO control to one of the drivers,
141 	#address-cells = <1>;
142 	#size-cells = <0>;
143 	pinctrl-names = "default";
144 	pinctrl-0 = <&emmc_gpio34>;
146 	bus-width = <4>;
147 	non-removable;
151 		compatible = "brcm,bcm4329-fmac";
157 	pinctrl-names = "default";
158 	pinctrl-0 = <&sdhost_gpio48>;
160 	bus-width = <4>;
165 	pinctrl-names = "default";
166 	pinctrl-0 = <&uart0_ctsrts_gpio30 &uart0_gpio32 &gpclk2_gpio43>;
170 		compatible = "brcm,bcm43438-bt";
171 		max-speed = <2000000>;
177 	pinctrl-names = "default";
178 	pinctrl-0 = <&uart1_gpio14>;