From patchwork Sun Aug 21 15:10:03 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stefan Wahren X-Patchwork-Id: 9292207 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 9296260574 for ; Sun, 21 Aug 2016 15:13:48 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 83C6228958 for ; Sun, 21 Aug 2016 15:13:48 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 781EE289CD; Sun, 21 Aug 2016 15:13:48 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.2 required=2.0 tests=BAYES_00, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id EACA728958 for ; Sun, 21 Aug 2016 15:13:47 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.85_2 #1 (Red Hat Linux)) id 1bbUQG-0005oN-4H; Sun, 21 Aug 2016 15:12:28 +0000 Received: from mout.kundenserver.de ([217.72.192.74]) by bombadil.infradead.org with esmtps (Exim 4.85_2 #1 (Red Hat Linux)) id 1bbUP3-0005R9-Eo; Sun, 21 Aug 2016 15:11:17 +0000 Received: from localhost.localdomain ([95.91.36.119]) by mrelayeu.kundenserver.de (mreue102) with ESMTPSA (Nemesis) id 0MeSdD-1bnoqa2Wf1-00Q93u; Sun, 21 Aug 2016 17:10:43 +0200 From: Stefan Wahren To: Rob Herring , Mark Rutland , Eric Anholt Subject: [PATCH V3 5/5] ARM: dts: bcm2835: Add Raspberry Pi Zero Date: Sun, 21 Aug 2016 15:10:03 +0000 Message-Id: <1471792204-21908-6-git-send-email-stefan.wahren@i2se.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1471792204-21908-1-git-send-email-stefan.wahren@i2se.com> References: <1471792204-21908-1-git-send-email-stefan.wahren@i2se.com> X-Provags-ID: V03:K0:xWTNYW0psGX6Ge9mVMIU2xKXglKFmgbmxKH7teaFb9+6ZXyRXMd PQRy4lmXG5PNzOcPNc0LDwOXc8h7mudZbwDxmcKxd4yw1D7amPYAy0HXEM68hVMHtff6Ayt v0U4vBeO5r6r3P5YROFkzBsG4cPZ2lin6CyziPPOwJwnJwQiosYXzkIOT0ds1B93zHILzHr /KT67//6ndgldAvHFfBng== X-UI-Out-Filterresults: notjunk:1; V01:K0:DreIXE4zEUQ=:Dnl12UlkYcNANHNjxT0soC JnNqebKr/rGM565Mr6YMWz2Z2o8ZqayQrJKmQwDXpMkzWnYVTkNgCv4vyCLEzADX3eE5F8Zwb rOUCH5qE76xJTXrDlt2JLIVArjmgV3/oXC2Jj8A/bLKrH65o+TOOxln6D3msVQGdFEE0ENDS+ x91P7hyw6C6u6IrRrjgOZckzMeJXx/GEgzcFsYsel8XQVjPAgSqJb/g4W8dPVhsCMWsz/y1q+ fOgPpv7uocbiXdbY7SvT5JMHqbQbgmyoqN4m7/3mVm3+7iNSRwRDxOYAjCClj75fwlHCYVMcO 9w4MHbVIjkuWec0A303mfuMZI7cPvJHEYL//KDgYbM+Jxl9N5a0StgiRZ1ZBX1zK1dAaOYo6N 3w4X3lmisxVCBwmyDtzVBqYhcEpzsKy99W0qHAbSPr8HSXb543nokqE9Qi79sTgyZ74cYTwNw vucvRb1L5iOin4AzVY5tHydxJTS/72ZZab/2gC6ccERRaWc/TsiYW44e21mwcBCdAY7wNfGKA sD1oV03wynzrEjFQvyrnlhBOGLc9W16EFAu5G5gynY17yYf3ce/wYy4GwlYr1Agio2Xbn3y6g vFkD9tudgTVVTdgRJBvk57/evWzjF3SPFZOmK2uEs8d1O4TDaBWaFBXmk6aX4BM9l1z7am73D rZScKdKReMzajttHaRtgzGT1GyIqXcyM9vdcu1+/W24Qm7sZ2gQnYXNJ/jOdmQ2fgcsg= X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20160821_081113_833167_C6F11BA8 X-CRM114-Status: GOOD ( 13.44 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Stefan Wahren , devicetree@vger.kernel.org, Florian Fainelli , Scott Branden , Stephen Warren , Ray Jui , Ian Campbell , Will Deacon , bcm-kernel-feedback-list@broadcom.com, linux-rpi-kernel@lists.infradead.org, Catalin Marinas , linux-arm-kernel@lists.infradead.org MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP 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: Stefan Wahren --- arch/arm/boot/dts/Makefile | 3 ++- arch/arm/boot/dts/bcm2835-rpi-zero.dts | 40 ++++++++++++++++++++++++++++++++ 2 files changed, 42 insertions(+), 1 deletion(-) create mode 100644 arch/arm/boot/dts/bcm2835-rpi-zero.dts diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index e38e7c9..cafa3b1 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -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 \ diff --git a/arch/arm/boot/dts/bcm2835-rpi-zero.dts b/arch/arm/boot/dts/bcm2835-rpi-zero.dts new file mode 100644 index 0000000..60e359f --- /dev/null +++ b/arch/arm/boot/dts/bcm2835-rpi-zero.dts @@ -0,0 +1,40 @@ +/* + * Copyright (C) 2016 Stefan Wahren + * + * 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 = ; + }; +}; + +&hdmi { + hpd-gpios = <&gpio 46 GPIO_ACTIVE_LOW>; +};