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Commit c8336249 authored by Stefan Wahren's avatar Stefan Wahren Committed by Eric Anholt
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ARM: dts: bcm2835: Add Raspberry Pi Zero 



The Raspberry Pi Zero is a minified version of model A+. It's
notable there is no PWR LED and the ACT LED is inverted.
Additionally the Pi Zero is capable of the USB peripheral mode.

Signed-off-by: default avatarStefan Wahren <stefan.wahren@i2se.com>
Acked-by: default avatarStephen Warren <swarren@nvidia.com>
Signed-off-by: default avatarEric Anholt <eric@anholt.net>
parent 33fdf6fd

arch/arm/boot/dts/Makefile

+2 −1
Original line number Diff line number Diff line
@@ -69,7 +69,8 @@ dtb-$(CONFIG_ARCH_BCM2835) += \ 
	bcm2835-rpi-b-rev2.dtb \

	bcm2835-rpi-b-plus.dtb \

	bcm2835-rpi-a-plus.dtb \

	bcm2836-rpi-2-b.dtb

	bcm2836-rpi-2-b.dtb \

	bcm2835-rpi-zero.dtb

dtb-$(CONFIG_ARCH_BCM_5301X) += \

	bcm4708-asus-rt-ac56u.dtb \

	bcm4708-asus-rt-ac68u.dtb \

arch/arm/boot/dts/bcm2835-rpi-zero.dts

0 → 100644
+40 −0
Original line number Diff line number Diff line 
/*

 * Copyright (C) 2016 Stefan Wahren <stefan.wahren@i2se.com>

 *

 * The code contained herein is licensed under the GNU General Public

 * License. You may obtain a copy of the GNU General Public License

 * Version 2 or later at the following locations:

 *

 * http://www.opensource.org/licenses/gpl-license.html

 * http://www.gnu.org/copyleft/gpl.html

 */



/dts-v1/;

#include "bcm2835.dtsi"

#include "bcm2835-rpi.dtsi"

#include "bcm283x-rpi-usb-host.dtsi"



/ {

	compatible = "raspberrypi,model-zero", "brcm,bcm2835";

	model = "Raspberry Pi Zero";



	leds {

		act {

			gpios = <&gpio 47 GPIO_ACTIVE_HIGH>;

		};

	};

};



&gpio {

	pinctrl-0 = <&gpioout &alt0 &i2s_alt0 &alt3>;



	/* 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>;

};