Commit 714c115a authored by Phil Elwell's avatar Phil Elwell
Browse files

BCM270X_DT: Add Pi 3+ dts files 



Signed-off-by: default avatarPhil Elwell <phil@raspberrypi.org>
parent c36ec7a3

arch/arm/boot/dts/Makefile

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@@ -8,6 +8,7 @@ dtb-$(CONFIG_ARCH_BCM2835) += \ 
	bcm2708-rpi-0-w.dtb \

	bcm2709-rpi-2-b.dtb \

	bcm2710-rpi-3-b.dtb \

	bcm2710-rpi-3-b-plus.dtb \

	bcm2710-rpi-cm3.dtb



dtb-$(CONFIG_ARCH_ALPINE) += \

arch/arm/boot/dts/bcm2710-rpi-3-b-plus.dts

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/dts-v1/;



#include "bcm2710.dtsi"

#include "bcm283x-rpi-lan7515.dtsi"



/ {

	compatible = "raspberrypi,3-model-b-plus", "brcm,bcm2837";

	model = "Raspberry Pi 3 Model B+";



	chosen {

		bootargs = "8250.nr_uarts=1";

	};



	aliases {

		serial0 = &uart1;

		serial1 = &uart0;

	};

};



&gpio {

	spi0_pins: spi0_pins {

		brcm,pins = <9 10 11>;

		brcm,function = <4>; /* alt0 */

	};



	spi0_cs_pins: spi0_cs_pins {

		brcm,pins = <8 7>;

		brcm,function = <1>; /* output */

	};



	i2c0_pins: i2c0 {

		brcm,pins = <0 1>;

		brcm,function = <4>;

	};



	i2c1_pins: i2c1 {

		brcm,pins = <2 3>;

		brcm,function = <4>;

	};



	i2s_pins: i2s {

		brcm,pins = <18 19 20 21>;

		brcm,function = <4>; /* alt0 */

	};



	sdio_pins: sdio_pins {

		brcm,pins =     <34 35 36 37 38 39>;

		brcm,function = <7>; // alt3 = SD1

		brcm,pull =     <0 2 2 2 2 2>;

	};



	bt_pins: bt_pins {

		brcm,pins = <43>;

		brcm,function = <4>; /* alt0:GPCLK2 */

		brcm,pull = <0>;

	};



	uart0_pins: uart0_pins {

		brcm,pins = <32 33>;

		brcm,function = <7>; /* alt3=UART0 */

		brcm,pull = <0 2>;

	};



	uart1_pins: uart1_pins {

		brcm,pins;

		brcm,function;

		brcm,pull;

	};



	audio_pins: audio_pins {

		brcm,pins = <40 41>;

		brcm,function = <4>;

	};

};



&mmc {

	pinctrl-names = "default";

	pinctrl-0 = <&sdio_pins>;

	non-removable;

	bus-width = <4>;

	status = "okay";

	brcm,overclock-50 = <0>;

};



&soc {

	expgpio: expgpio {

		compatible = "brcm,bcm2835-expgpio";

		gpio-controller;

		#gpio-cells = <2>;

		firmware = <&firmware>;

		status = "okay";

	};

};



&uart0 {

	pinctrl-names = "default";

	pinctrl-0 = <&uart0_pins &bt_pins>;

	status = "okay";

};



&uart1 {

	pinctrl-names = "default";

	pinctrl-0 = <&uart1_pins>;

	status = "okay";

};



&spi0 {

	pinctrl-names = "default";

	pinctrl-0 = <&spi0_pins &spi0_cs_pins>;

	cs-gpios = <&gpio 8 1>, <&gpio 7 1>;



	spidev0: spidev@0{

		compatible = "spidev";

		reg = <0>;	/* CE0 */

		#address-cells = <1>;

		#size-cells = <0>;

		spi-max-frequency = <125000000>;

	};



	spidev1: spidev@1{

		compatible = "spidev";

		reg = <1>;	/* CE1 */

		#address-cells = <1>;

		#size-cells = <0>;

		spi-max-frequency = <125000000>;

	};

};



&i2c0 {

	pinctrl-names = "default";

	pinctrl-0 = <&i2c0_pins>;

	clock-frequency = <100000>;

};



&i2c1 {

	pinctrl-names = "default";

	pinctrl-0 = <&i2c1_pins>;

	clock-frequency = <100000>;

};



&i2c2 {

	clock-frequency = <100000>;

};



&i2s {

	pinctrl-names = "default";

	pinctrl-0 = <&i2s_pins>;

};



&leds {

	act_led: act {

		label = "led0";

		linux,default-trigger = "mmc0";

		gpios = <&gpio 29 0>;

	};



	pwr_led: pwr {

		label = "led1";

		linux,default-trigger = "default-on";

		gpios = <&expgpio 2 GPIO_ACTIVE_LOW>;

	};

};



&hdmi {

	hpd-gpios = <&expgpio 4 GPIO_ACTIVE_LOW>;

};



&audio {

	pinctrl-names = "default";

	pinctrl-0 = <&audio_pins>;

};



/ {

	__overrides__ {

		act_led_gpio = <&act_led>,"gpios:4";

		act_led_activelow = <&act_led>,"gpios:8";

		act_led_trigger = <&act_led>,"linux,default-trigger";



		pwr_led_gpio = <&pwr_led>,"gpios:4";

		pwr_led_activelow = <&pwr_led>,"gpios:8";

		pwr_led_trigger = <&pwr_led>,"linux,default-trigger";

	};

};

arch/arm/boot/dts/bcm283x-rpi-lan7515.dtsi

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/ {

	aliases {

		ethernet0 = &ethernet;

	};

};



&usb {

	usb1@1 {

		compatible = "usb424,2514";

		reg = <1>;

		#address-cells = <1>;

		#size-cells = <0>;



		usb1_1@1 {

			compatible = "usb424,2514";

			reg = <1>;

			#address-cells = <1>;

			#size-cells = <0>;



			ethernet: usbether@1 {

				compatible = "usb424,7800";

				reg = <1>;

				microchip,eee-enabled;

				microchip,tx-lpi-timer = <600>; /* non-aggressive*/

			};

		};

	};

};





/ {

	__overrides__ {

		eee = <&ethernet>,"microchip,eee-enabled?";

		tx_lpi_timer = <&ethernet>,"microchip,tx-lpi-timer:0";

	};

};

arch/arm/boot/dts/overlays/README

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@@ -89,6 +89,10 @@ Params: 
        audio                   Set to "on" to enable the onboard ALSA audio

                                interface (default "off")



        eee                     Enable Energy Efficient Ethernet support for

                                compatible devices (default "on"). See also

                                "tx_lpi_timer".



        i2c_arm                 Set to "on" to enable the ARM's i2c interface

                                (default "off")
@@ -125,6 +129,10 @@ Params: 


        sd_debug                Enable debug output from SD driver (default off)



        tx_lpi_timer            Set the delay in microseconds between going idle

                                and entering the low power state (default 600).

                                Requires EEE to be enabled - see "eee".



        uart0                   Set to "off" to disable uart0 (default "on")



        uart1                   Set to "on" or "off" to enable or disable uart1