Initial support for Raspberry Pi model 3A+

2 files changed, 517 insertions, 0 deletions

diff --git a/bcm2837-dts-add-Raspberry-Pi-3-A.patch b/bcm2837-dts-add-Raspberry-Pi-3-A.patch
new file mode 100644
index 000000000..705fca6cb
--- /dev/null
+++ b/bcm2837-dts-add-Raspberry-Pi-3-A.patch
@@ -0,0 +1,511 @@
+From patchwork Tue Dec  4 18:58:17 2018
+Content-Type: text/plain; charset="utf-8"
+MIME-Version: 1.0
+Content-Transfer-Encoding: 7bit
+X-Patchwork-Submitter: Stefan Wahren <stefan.wahren@i2se.com>
+X-Patchwork-Id: 10712425
+Return-Path: 
+ <linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org>
+Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org
+ [172.30.200.125])
+	by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id C411313BF
+	for <patchwork-linux-arm@patchwork.kernel.org>;
+ Tue,  4 Dec 2018 18:59:34 +0000 (UTC)
+Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1])
+	by mail.wl.linuxfoundation.org (Postfix) with ESMTP id B721A2BD01
+	for <patchwork-linux-arm@patchwork.kernel.org>;
+ Tue,  4 Dec 2018 18:59:34 +0000 (UTC)
+Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486)
+	id AB2B72BD2D; Tue,  4 Dec 2018 18:59:34 +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=-5.2 required=2.0 tests=BAYES_00,DKIM_SIGNED,
+	DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1
+Received: from bombadil.infradead.org (bombadil.infradead.org
+ [198.137.202.133])
+	(using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits))
+	(No client certificate requested)
+	by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 606D42BD01
+	for <patchwork-linux-arm@patchwork.kernel.org>;
+ Tue,  4 Dec 2018 18:59:34 +0000 (UTC)
+DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed;
+	d=lists.infradead.org; s=bombadil.20170209; h=Sender:
+	Content-Transfer-Encoding:Content-Type:MIME-Version:Cc:List-Subscribe:
+	List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:References:
+	In-Reply-To:Message-Id:Date:Subject:To:From:Reply-To:Content-ID:
+	Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc
+	:Resent-Message-ID:List-Owner;
+	bh=6UbJBC0963I46fYE5zRy11baMmDB1ESW2gFQ5gI2wwE=; b=CDOM7grk/CTzf0ntrBtWfB3O6y
+	33/BKjt6ihWsFz/ta8zAMEiFFs9BmnVKDymMGblsIWTjWTb3WfPF5GwSBSCi/ii/uO8sUxys6FtBW
+	f9zzCKZG3yfWmznLUUEThlA5REEOKuV1+/jdk4w0WiNfGNKMMnKROAkmrJEVke4Zhd+8OuKmVOjmv
+	Yn9zREWqYpUJtSut4b9OExhtJWtFrvnoLaj5u84K/gpnp+dVcv7cL+cWOgmYqmImUOwQHnk9GQMKQ
+	uHHaWTRK96TNqgtk1pgwLdy3JTMNNm4x/rQX8eFTsXiAw27c+bUOqBDCCZZRq8uSJfbovVgPN+xvp
+	8s4Q2LjA==;
+Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org)
+	by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux))
+	id 1gUFup-0007EB-Le; Tue, 04 Dec 2018 18:59:27 +0000
+Received: from mout.kundenserver.de ([212.227.126.187])
+ by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux))
+ id 1gUFuc-000738-NV; Tue, 04 Dec 2018 18:59:16 +0000
+Received: from localhost.localdomain ([37.4.249.153]) by
+ mrelayeu.kundenserver.de (mreue012 [212.227.15.167]) with ESMTPSA (Nemesis)
+ id 1MsJXG-1hMU9U03Ja-00tiwe; Tue, 04 Dec 2018 19:58:54 +0100
+From: Stefan Wahren <stefan.wahren@i2se.com>
+To: Rob Herring <robh+dt@kernel.org>, Mark Rutland <mark.rutland@arm.com>,
+ Florian Fainelli <f.fainelli@gmail.com>, Ray Jui <rjui@broadcom.com>,
+ Scott Branden <sbranden@broadcom.com>, Eric Anholt <eric@anholt.net>,
+ Arnd Bergmann <arnd@arndb.de>
+Subject: [PATCH V3 1/3] dt-bindings: bcm: Add Raspberry Pi 3 A+
+Date: Tue,  4 Dec 2018 19:58:17 +0100
+Message-Id: <1543949899-13380-2-git-send-email-stefan.wahren@i2se.com>
+X-Mailer: git-send-email 2.7.4
+In-Reply-To: <1543949899-13380-1-git-send-email-stefan.wahren@i2se.com>
+References: <1543949899-13380-1-git-send-email-stefan.wahren@i2se.com>
+X-Provags-ID: V03:K1:zWjXUKGvRea+gMs+XnPtEqUFEt6coBWKiACMzuwYlKcCFu4r+lA
+ iGx8uqFwUZeMlCRPt/ppyLb1sQzbMcCRqQQR6UhJtkdMZQIQAFlshUesPMbcUk9m4B2o+hV
+ 5MKPHtv0JgCoRiG1RHH5O6WhMVUlI/r6QHru1GtJpJnirkWBUM6ybU5if6JNxdc6Q1K+k+j
+ Ely8Z1ImjRPnmySejSWMw==
+X-UI-Out-Filterresults: notjunk:1;V03:K0:npbkbCpjqTA=:aJ8W+r4VeSzddafgbOrFVV
+ nq1xnYu1eZIBQfLjIYRbrv1nth1fKohmS61nN/+Td+n/k4e3TRa9AMLnwYp0rzFwoilG/0fJD
+ oTRRftY0BKKXSdeoahKljHbUtCjqt7aSxHPbRC66juNlKlbYP2X2e1SpPMu6/KBzwqhTKxY6x
+ vn18J++hPOkeyN548oSNhQLFkiKcL2ZTruhlba0dPZdsTllcVtNOLXod4cSszY72zZAPxmMd1
+ vTwMs6i4VpYzu9JpSNysbkfLLuTcAum5kspFgEP1B6GlS5REBPQDfGl7M7v9RZcqRTpUoNVp7
+ HQKJU3cBmWUQ8aHADyi0lBlon4zvZ/mrvmjqRSmdj7cYl2dsP8Xjhe5JIVy2zaIxW6lQrD2J3
+ yP7h9YRbnloK4MsJleaDAkziQunrTMEc/O1gz46DJ9hU5Id6SpH2au7iq4QfldG+ioPWhoESx
+ sjQd7tnniz2Z5cMtgdHfXZz4xu9FROiPq0uij1NijVZZU2bXfaKLhYJtoeDOGMWtIMUT1CKyo
+ Iut2P58bwL0cAIYKyaSF7ak4Vy/MX3fkVymockjeTXHr0ep0s90YqlYxk4CYvxeRt2aPm8qRo
+ zbUkVxCooJAKjhOm6IA2jxyuSKb6i8EciUi0vv7/XmUpazJ5hMznDAeNXVJmEt9asUCitqNq5
+ MglMo4dFq61jUNDbeqU/zN/nXYX8fGVIEDDpgETB0dbSqhG1mANxVPs6Zb0Sd8OMEOct0k0dy
+ PKEvU6Ol/K0o1Ufh5Fp2zyiflab/1djdSoPvlBFOVEx2D4n3gV6zfv9sKlE=
+X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 
+X-CRM114-CacheID: sfid-20181204_105915_063796_DFDC7865 
+X-CRM114-Status: GOOD (  12.62  )
+X-BeenThere: linux-arm-kernel@lists.infradead.org
+X-Mailman-Version: 2.1.21
+Precedence: list
+List-Id: <linux-arm-kernel.lists.infradead.org>
+List-Unsubscribe: 
+ <http://lists.infradead.org/mailman/options/linux-arm-kernel>,
+ <mailto:linux-arm-kernel-request@lists.infradead.org?subject=unsubscribe>
+List-Archive: <http://lists.infradead.org/pipermail/linux-arm-kernel/>
+List-Post: <mailto:linux-arm-kernel@lists.infradead.org>
+List-Help: <mailto:linux-arm-kernel-request@lists.infradead.org?subject=help>
+List-Subscribe: 
+ <http://lists.infradead.org/mailman/listinfo/linux-arm-kernel>,
+ <mailto:linux-arm-kernel-request@lists.infradead.org?subject=subscribe>
+Cc: Stefan Wahren <stefan.wahren@i2se.com>, devicetree@vger.kernel.org,
+ bcm-kernel-feedback-list@broadcom.com, linux-rpi-kernel@lists.infradead.org,
+ linux-arm-kernel@lists.infradead.org
+MIME-Version: 1.0
+Content-Type: text/plain; charset="us-ascii"
+Sender: "linux-arm-kernel" <linux-arm-kernel-bounces@lists.infradead.org>
+Errors-To: 
+ linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org
+X-Virus-Scanned: ClamAV using ClamSMTP
+
+This adds the root properties for the Raspberry Pi 3 A+ .
+
+Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com>
+Reviewed-by: Eric Anholt <eric@anholt.net>
+Reviewed-by: Rob Herring <robh@kernel.org>
+---
+ Documentation/devicetree/bindings/arm/bcm/brcm,bcm2835.txt | 4 ++++
+ 1 file changed, 4 insertions(+)
+
+diff --git a/Documentation/devicetree/bindings/arm/bcm/brcm,bcm2835.txt b/Documentation/devicetree/bindings/arm/bcm/brcm,bcm2835.txt
+index 0dcc3ea..245328f 100644
+--- a/Documentation/devicetree/bindings/arm/bcm/brcm,bcm2835.txt
++++ b/Documentation/devicetree/bindings/arm/bcm/brcm,bcm2835.txt
+@@ -30,6 +30,10 @@ Raspberry Pi 2 Model B
+ Required root node properties:
+ compatible = "raspberrypi,2-model-b", "brcm,bcm2836";
+ 
++Raspberry Pi 3 Model A+
++Required root node properties:
++compatible = "raspberrypi,3-model-a-plus", "brcm,bcm2837";
++
+ Raspberry Pi 3 Model B
+ Required root node properties:
+ compatible = "raspberrypi,3-model-b", "brcm,bcm2837";
+
+From patchwork Tue Dec  4 18:58:18 2018
+Content-Type: text/plain; charset="utf-8"
+MIME-Version: 1.0
+Content-Transfer-Encoding: 7bit
+X-Patchwork-Submitter: Stefan Wahren <stefan.wahren@i2se.com>
+X-Patchwork-Id: 10712423
+Return-Path: 
+ <linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org>
+Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org
+ [172.30.200.125])
+	by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id A15061731
+	for <patchwork-linux-arm@patchwork.kernel.org>;
+ Tue,  4 Dec 2018 18:59:21 +0000 (UTC)
+Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1])
+	by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 924D82BD01
+	for <patchwork-linux-arm@patchwork.kernel.org>;
+ Tue,  4 Dec 2018 18:59:21 +0000 (UTC)
+Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486)
+	id 83F5B2BD2D; Tue,  4 Dec 2018 18:59:21 +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=-5.2 required=2.0 tests=BAYES_00,DKIM_SIGNED,
+	DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1
+Received: from bombadil.infradead.org (bombadil.infradead.org
+ [198.137.202.133])
+	(using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits))
+	(No client certificate requested)
+	by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 1A1EB2BD01
+	for <patchwork-linux-arm@patchwork.kernel.org>;
+ Tue,  4 Dec 2018 18:59:21 +0000 (UTC)
+DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed;
+	d=lists.infradead.org; s=bombadil.20170209; h=Sender:
+	Content-Transfer-Encoding:Content-Type:MIME-Version:Cc:List-Subscribe:
+	List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:References:
+	In-Reply-To:Message-Id:Date:Subject:To:From:Reply-To:Content-ID:
+	Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc
+	:Resent-Message-ID:List-Owner;
+	bh=USNsthoN3FFEFx7U+2NkiWI+CturV+888pKSb0RNCqA=; b=JYnUBDrCnTGKB2TAy2JjiZd2Ra
+	7AIas3zU/1y8q3AUyA90EFhuWPBAgj9XUbNlVZT/pYLLuI9jMywztAmG5bhh4aERhKkZXtVrijKX/
+	ZnnEUmTQ9oGvuhDAxtjOS1TzHp5EI2iy/R9iLdiUYXCEOdlkcYdPIO3+PTb6AlQhWo42QCKG0xWcl
+	pATIUVoDrXEf0jXEYsAiwd/wG3ukFNJ3lfvIfgNA+JPs3Ngu7quNxiYXJ2D1JvR8XkmfwRG1K0hZh
+	7DT1bNn/DjqE6gArdDbTN7Zsg/0hZ/vtFrtguHfISa/W9rfkCCC5p6dzWGnOiTbHJhXWSEwrBTKkx
+	Ts1HiMfQ==;
+Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org)
+	by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux))
+	id 1gUFuf-00074u-E0; Tue, 04 Dec 2018 18:59:17 +0000
+Received: from mout.kundenserver.de ([212.227.126.135])
+ by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux))
+ id 1gUFuc-000737-AF; Tue, 04 Dec 2018 18:59:16 +0000
+Received: from localhost.localdomain ([37.4.249.153]) by
+ mrelayeu.kundenserver.de (mreue012 [212.227.15.167]) with ESMTPSA (Nemesis)
+ id 1MTfgb-1gvyxH1xQz-00TyQt; Tue, 04 Dec 2018 19:58:54 +0100
+From: Stefan Wahren <stefan.wahren@i2se.com>
+To: Rob Herring <robh+dt@kernel.org>, Mark Rutland <mark.rutland@arm.com>,
+ Florian Fainelli <f.fainelli@gmail.com>, Ray Jui <rjui@broadcom.com>,
+ Scott Branden <sbranden@broadcom.com>, Eric Anholt <eric@anholt.net>,
+ Arnd Bergmann <arnd@arndb.de>
+Subject: [PATCH V3 2/3] ARM: dts: add Raspberry Pi 3 A+
+Date: Tue,  4 Dec 2018 19:58:18 +0100
+Message-Id: <1543949899-13380-3-git-send-email-stefan.wahren@i2se.com>
+X-Mailer: git-send-email 2.7.4
+In-Reply-To: <1543949899-13380-1-git-send-email-stefan.wahren@i2se.com>
+References: <1543949899-13380-1-git-send-email-stefan.wahren@i2se.com>
+X-Provags-ID: V03:K1:3DMMDYjsCTx6IxBf2WC2ooKMnJiVzq9RVmh0csGsajg6lyIrJhZ
+ 1Bxu2ZSF3G0pHYpWlUkunk+gbYzjwXHLe7l8Qt331s0uI7iQlNoKYnDPTnSttqFWy6REewG
+ TGQ/wBenT40TkCKYB4Jzxzm/sBnOCRuCRNOESZRNHpPgNmq54dplz7pgEsWcSC+rJNqDZ57
+ hZVdKs0sW1HDASHCi5bwQ==
+X-UI-Out-Filterresults: notjunk:1;V03:K0:xL1UKc14icc=:ywcRqmyL4hAvJKGdv9SW2+
+ nB4fjCvnj/X2wxnBW6IGj37m5w0vogpA8hZ8T6OzOMSxYREPfeTGl0fgSVwKdAAfQTilDe5XN
+ wVJ+fvkM/SVIA7FUaeR+eechsklUZrJKVpjZMrIYH7GLwVl6OVF7VFhlvxC3o1DUlYE3m4GKL
+ DrhSdB9wcKUO+KrQc67I4PhdhKePc2EaA1/fDGNkQFkCVlXsw1vdrfla5T/tetBlHQq+qCPcl
+ vuLv5NeXx2KtC0zqEdEKZn7KqcA//KMtDQCWmXnc9jvjqx17DF5Iji1xQe4vXA196P9ZcF1U0
+ vpv6mSI3SPtCJEn48zHMTIt6tVRJ6Ao0HmZEkFDyRW3c8sgK4OFLnLUjSx4YoSHB9RKnC+Psz
+ 5QZLWBT81RHxqPiLa49EXhaHkyDXtiinriofvqJqogtl+X0J9Rmn7wczjqYRaQzp1iBTrpXNT
+ sC/ZLyTJ25ZAAMrotIK1UgL9S4CFgdwDk0AKcVUycNoVsWeIrCC743fQazerXkOFNeuBW9t55
+ G5gQD5pmEvQkOjb+cExnODkM9L7eOIrrJzsap98bS0Bsu7inAsXOIObRVJWtKpEwXQ5PUo3gt
+ Ku6C8Xgr5A2ydsc9LegxF5JXOM9UPx9+eN3hHsH3aW5+eW80KDN6INGwBoJnvwPHDdlK2PRH/
+ nEOKWJBTLqRcf39DMKyzTJirlz/jNbWra0qisP3AYgQv2lF0jM5hs64oQ2nDzHbFAKljBdf+0
+ wMfkYx1QgW1uF+G+3OEXmrPRKSqUFihd4VBKZ0WYsMkKX+VEO9T1n75KUNU=
+X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 
+X-CRM114-CacheID: sfid-20181204_105914_660350_5C19EA39 
+X-CRM114-Status: GOOD (  18.48  )
+X-BeenThere: linux-arm-kernel@lists.infradead.org
+X-Mailman-Version: 2.1.21
+Precedence: list
+List-Id: <linux-arm-kernel.lists.infradead.org>
+List-Unsubscribe: 
+ <http://lists.infradead.org/mailman/options/linux-arm-kernel>,
+ <mailto:linux-arm-kernel-request@lists.infradead.org?subject=unsubscribe>
+List-Archive: <http://lists.infradead.org/pipermail/linux-arm-kernel/>
+List-Post: <mailto:linux-arm-kernel@lists.infradead.org>
+List-Help: <mailto:linux-arm-kernel-request@lists.infradead.org?subject=help>
+List-Subscribe: 
+ <http://lists.infradead.org/mailman/listinfo/linux-arm-kernel>,
+ <mailto:linux-arm-kernel-request@lists.infradead.org?subject=subscribe>
+Cc: Stefan Wahren <stefan.wahren@i2se.com>, devicetree@vger.kernel.org,
+ bcm-kernel-feedback-list@broadcom.com, linux-rpi-kernel@lists.infradead.org,
+ linux-arm-kernel@lists.infradead.org
+MIME-Version: 1.0
+Content-Type: text/plain; charset="us-ascii"
+Sender: "linux-arm-kernel" <linux-arm-kernel-bounces@lists.infradead.org>
+Errors-To: 
+ linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org
+X-Virus-Scanned: ClamAV using ClamSMTP
+
+The Raspberry Pi 3 A+ is similar to the Pi 3 B+ but has only 512 MB RAM,
+1 USB 2.0 port and no Ethernet.
+
+Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com>
+Reviewed-by: Eric Anholt <eric@anholt.net>
+---
+ arch/arm/boot/dts/Makefile                 |   1 +
+ arch/arm/boot/dts/bcm2837-rpi-3-a-plus.dts | 107 +++++++++++++++++++++++++++++
+ 2 files changed, 108 insertions(+)
+ create mode 100644 arch/arm/boot/dts/bcm2837-rpi-3-a-plus.dts
+
+diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
+index b0e966d..15bbd0d 100644
+--- a/arch/arm/boot/dts/Makefile
++++ b/arch/arm/boot/dts/Makefile
+@@ -79,6 +79,7 @@ dtb-$(CONFIG_ARCH_BCM2835) += \
+ 	bcm2835-rpi-a-plus.dtb \
+ 	bcm2835-rpi-cm1-io1.dtb \
+ 	bcm2836-rpi-2-b.dtb \
++	bcm2837-rpi-3-a-plus.dtb \
+ 	bcm2837-rpi-3-b.dtb \
+ 	bcm2837-rpi-3-b-plus.dtb \
+ 	bcm2837-rpi-cm3-io3.dtb \
+diff --git a/arch/arm/boot/dts/bcm2837-rpi-3-a-plus.dts b/arch/arm/boot/dts/bcm2837-rpi-3-a-plus.dts
+new file mode 100644
+index 0000000..b2df7cf
+--- /dev/null
++++ b/arch/arm/boot/dts/bcm2837-rpi-3-a-plus.dts
+@@ -0,0 +1,107 @@
++// SPDX-License-Identifier: GPL-2.0
++/dts-v1/;
++#include "bcm2837.dtsi"
++#include "bcm2836-rpi.dtsi"
++#include "bcm283x-rpi-usb-host.dtsi"
++
++/ {
++	compatible = "raspberrypi,3-model-a-plus", "brcm,bcm2837";
++	model = "Raspberry Pi 3 Model A+";
++
++	chosen {
++		/* 8250 auxiliary UART instead of pl011 */
++		stdout-path = "serial1:115200n8";
++	};
++
++	memory {
++		reg = <0 0x20000000>;
++	};
++
++	leds {
++		act {
++			gpios = <&gpio 29 GPIO_ACTIVE_HIGH>;
++		};
++
++		pwr {
++			label = "PWR";
++			gpios = <&expgpio 2 GPIO_ACTIVE_LOW>;
++		};
++	};
++
++	wifi_pwrseq: wifi-pwrseq {
++		compatible = "mmc-pwrseq-simple";
++		reset-gpios = <&expgpio 1 GPIO_ACTIVE_LOW>;
++	};
++};
++
++&firmware {
++	expgpio: gpio {
++		compatible = "raspberrypi,firmware-gpio";
++		gpio-controller;
++		#gpio-cells = <2>;
++		gpio-line-names = "BT_ON",
++				  "WL_ON",
++				  "STATUS_LED",
++				  "",
++				  "",
++				  "CAM_GPIO0",
++				  "CAM_GPIO1",
++				  "";
++		status = "okay";
++	};
++};
++
++&hdmi {
++	hpd-gpios = <&gpio 28 GPIO_ACTIVE_LOW>;
++};
++
++&pwm {
++	pinctrl-names = "default";
++	pinctrl-0 = <&pwm0_gpio40 &pwm1_gpio41>;
++	status = "okay";
++};
++
++/* SDHCI is used to control the SDIO for wireless */
++&sdhci {
++	#address-cells = <1>;
++	#size-cells = <0>;
++	pinctrl-names = "default";
++	pinctrl-0 = <&emmc_gpio34>;
++	status = "okay";
++	bus-width = <4>;
++	non-removable;
++	mmc-pwrseq = <&wifi_pwrseq>;
++
++	brcmf: wifi@1 {
++		reg = <1>;
++		compatible = "brcm,bcm4329-fmac";
++	};
++};
++
++/* SDHOST is used to drive the SD card */
++&sdhost {
++	pinctrl-names = "default";
++	pinctrl-0 = <&sdhost_gpio48>;
++	status = "okay";
++	bus-width = <4>;
++};
++
++/* uart0 communicates with the BT module */
++&uart0 {
++	pinctrl-names = "default";
++	pinctrl-0 = <&uart0_ctsrts_gpio30 &uart0_gpio32 &gpclk2_gpio43>;
++	status = "okay";
++
++	bluetooth {
++		compatible = "brcm,bcm43438-bt";
++		max-speed = <2000000>;
++		shutdown-gpios = <&expgpio 0 GPIO_ACTIVE_HIGH>;
++	};
++};
++
++/* uart1 is mapped to the pin header */
++&uart1 {
++	pinctrl-names = "default";
++	pinctrl-0 = <&uart1_gpio14>;
++	status = "okay";
++};
+
+From patchwork Tue Dec  4 18:58:19 2018
+Content-Type: text/plain; charset="utf-8"
+MIME-Version: 1.0
+Content-Transfer-Encoding: 7bit
+X-Patchwork-Submitter: Stefan Wahren <stefan.wahren@i2se.com>
+X-Patchwork-Id: 10712427
+Return-Path: 
+ <linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org>
+Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org
+ [172.30.200.125])
+	by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id AAB7E13BF
+	for <patchwork-linux-arm@patchwork.kernel.org>;
+ Tue,  4 Dec 2018 18:59:55 +0000 (UTC)
+Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1])
+	by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 9A9D42BD01
+	for <patchwork-linux-arm@patchwork.kernel.org>;
+ Tue,  4 Dec 2018 18:59:55 +0000 (UTC)
+Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486)
+	id 8D6682BD2D; Tue,  4 Dec 2018 18:59:55 +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=-5.2 required=2.0 tests=BAYES_00,DKIM_SIGNED,
+	DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1
+Received: from bombadil.infradead.org (bombadil.infradead.org
+ [198.137.202.133])
+	(using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits))
+	(No client certificate requested)
+	by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 1D36E2BD01
+	for <patchwork-linux-arm@patchwork.kernel.org>;
+ Tue,  4 Dec 2018 18:59:55 +0000 (UTC)
+DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed;
+	d=lists.infradead.org; s=bombadil.20170209; h=Sender:
+	Content-Transfer-Encoding:Content-Type:MIME-Version:Cc:List-Subscribe:
+	List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:References:
+	In-Reply-To:Message-Id:Date:Subject:To:From:Reply-To:Content-ID:
+	Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc
+	:Resent-Message-ID:List-Owner;
+	bh=d6AyqRs+tRK/fschmfAdF+Ujjrm/vJZBIeGWaRWEq4w=; b=Y7xekwSen1413+ksdWargCdgIt
+	9btgKKpQU7qjXIbtt/Y7DcOeRQJHpM3nx63Ft8BbjQMcMV/97DgweLj7gbaoi51D0OIxZ9sd431pP
+	fFjpfTK9cN0Q85qtcssVISpnt7a6Fm+ixe+/Xt3IRSzchcPxqfipK6qDmUSpZGKrU101cJYG08VkV
+	vY6Oa7w/hyeU0b8rULaIj5c069BzO/vGkkULiXCteGEn6y4juTjmXa/Nsoj2RKYUjdhOMXWxEwU6C
+	MM7JTAxqPtcIX1ale070qdvGn5XJOuN+DYx03At0mj8aaCBr11NKTtB7PyutmcIPnRwGQwz1gW7go
+	daDlwlnA==;
+Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org)
+	by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux))
+	id 1gUFvA-0007cK-M8; Tue, 04 Dec 2018 18:59:48 +0000
+Received: from mout.kundenserver.de ([212.227.126.130])
+ by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux))
+ id 1gUFud-00073L-OI; Tue, 04 Dec 2018 18:59:17 +0000
+Received: from localhost.localdomain ([37.4.249.153]) by
+ mrelayeu.kundenserver.de (mreue012 [212.227.15.167]) with ESMTPSA (Nemesis)
+ id 1MFJfN-1gjyQ33mR7-00FlVP; Tue, 04 Dec 2018 19:58:55 +0100
+From: Stefan Wahren <stefan.wahren@i2se.com>
+To: Rob Herring <robh+dt@kernel.org>, Mark Rutland <mark.rutland@arm.com>,
+ Florian Fainelli <f.fainelli@gmail.com>, Ray Jui <rjui@broadcom.com>,
+ Scott Branden <sbranden@broadcom.com>, Eric Anholt <eric@anholt.net>,
+ Arnd Bergmann <arnd@arndb.de>
+Subject: [PATCH V3 3/3] arm64: dts: broadcom: Add reference to RPi 3 A+
+Date: Tue,  4 Dec 2018 19:58:19 +0100
+Message-Id: <1543949899-13380-4-git-send-email-stefan.wahren@i2se.com>
+X-Mailer: git-send-email 2.7.4
+In-Reply-To: <1543949899-13380-1-git-send-email-stefan.wahren@i2se.com>
+References: <1543949899-13380-1-git-send-email-stefan.wahren@i2se.com>
+X-Provags-ID: V03:K1:FFp5Wh7ZWhwN+0GnOIK4svX/EnE/lyWXYX5Q6pGbgpyE8/BWhkC
+ HIozYn/aF1wiPHTyJBUFfAX8Bprfc2VwnJzzw9ujHYvH3l0PaQMDjk5EKXbX3EWjmbQumbE
+ uyxkSsnoyLyfEVpoKKGGBgHPfzsATZGmLQj7UEyc5JvQ63IO0mdwywnOuI6LouMSJgs26MV
+ +JgfGn5pKNrVStX597aIg==
+X-UI-Out-Filterresults: notjunk:1;V03:K0:arW5q/kpEak=:fNkvQgi7CQng+s4ZxkqrAl
+ Shfn4kUf6kIfer4UddefIfpoKpAvezKz/iNNcd8IyBLFrA++7Igw03sj4to2x9/kBAlIbVINV
+ JnAhVKciAu2qdP8xqMbmGrnJGAbkK10jhSsT6ufbHWHJmtxpizWgzDEtqJqbr2nzW0q8WL2dA
+ YT1kdC3TCVS9IEJKxyAi26mf/pxvvoheQAygv0WBdtTAsdN6h2JMB7v6CPtGjL8CNOc/OemQK
+ 3fY/E6rQzoT5vc6F4NGVDje+vTBtMcFX/UhkKkKOnxuzyVpUdWITkeFaumc6q3miLeqpaKzm0
+ gnnb7Tg9xKNdmPM/Ng049Qgy9bVJ3dVXaWyq2QleJAAUrhwVvN6zE8ogokYxzYR2pdrHs19gJ
+ AhPNAX/QaP1VreCRGzo8D6ZEUJEkyK7mLOOyikqWFCT3kUtsKlmPaUGscn6rckZVU2OlfjijC
+ GeEfaGcIEPyc3THhrPF5vbLos5lydlZkvNYUygQ5aTJXELDvt//cC9k+Kad/kOP8I7qa1TCcS
+ M5brT1MnDj9qCja12qrxpkjF6Sih/5y2SfQFHLt7YFTX/YkvceXtUq4c9W6rLxHEnZKXm4ryY
+ 3cuJDYE3oOS4y/WMEhgazm795HJ8heBOv6T1tQPYlQkkKYNH8HKfeVgXBLbgHJLdc9r5AnjyH
+ fOMjzqx2WqGT7S9I/oYGpTw7NQjHx45WexYKfhHfsjwSN3P4KgwtpAnl2vE++IIWQGiv+JR5L
+ xIzts9r8uBaSUO1QR5qJG0cWqG+/FFdstWp3TsP2SeC0YMgeXSz1im5Ho/4=
+X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 
+X-CRM114-CacheID: sfid-20181204_105916_085499_9EF7BF58 
+X-CRM114-Status: GOOD (  16.18  )
+X-BeenThere: linux-arm-kernel@lists.infradead.org
+X-Mailman-Version: 2.1.21
+Precedence: list
+List-Id: <linux-arm-kernel.lists.infradead.org>
+List-Unsubscribe: 
+ <http://lists.infradead.org/mailman/options/linux-arm-kernel>,
+ <mailto:linux-arm-kernel-request@lists.infradead.org?subject=unsubscribe>
+List-Archive: <http://lists.infradead.org/pipermail/linux-arm-kernel/>
+List-Post: <mailto:linux-arm-kernel@lists.infradead.org>
+List-Help: <mailto:linux-arm-kernel-request@lists.infradead.org?subject=help>
+List-Subscribe: 
+ <http://lists.infradead.org/mailman/listinfo/linux-arm-kernel>,
+ <mailto:linux-arm-kernel-request@lists.infradead.org?subject=subscribe>
+Cc: Stefan Wahren <stefan.wahren@i2se.com>, devicetree@vger.kernel.org,
+ bcm-kernel-feedback-list@broadcom.com, linux-rpi-kernel@lists.infradead.org,
+ linux-arm-kernel@lists.infradead.org
+MIME-Version: 1.0
+Content-Type: text/plain; charset="us-ascii"
+Sender: "linux-arm-kernel" <linux-arm-kernel-bounces@lists.infradead.org>
+Errors-To: 
+ linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org
+X-Virus-Scanned: ClamAV using ClamSMTP
+
+This adds a reference to the dts of the Raspberry Pi 3 A+,
+so we don't need to maintain the content in arm64.
+
+Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com>
+Reviewed-by: Eric Anholt <eric@anholt.net>
+---
+ arch/arm64/boot/dts/broadcom/Makefile                 | 3 ++-
+ arch/arm64/boot/dts/broadcom/bcm2837-rpi-3-a-plus.dts | 2 ++
+ 2 files changed, 4 insertions(+), 1 deletion(-)
+ create mode 100644 arch/arm64/boot/dts/broadcom/bcm2837-rpi-3-a-plus.dts
+
+diff --git a/arch/arm64/boot/dts/broadcom/Makefile b/arch/arm64/boot/dts/broadcom/Makefile
+index 667ca98..d1d31cc 100644
+--- a/arch/arm64/boot/dts/broadcom/Makefile
++++ b/arch/arm64/boot/dts/broadcom/Makefile
+@@ -1,5 +1,6 @@
+ # SPDX-License-Identifier: GPL-2.0
+-dtb-$(CONFIG_ARCH_BCM2835) += bcm2837-rpi-3-b.dtb \
++dtb-$(CONFIG_ARCH_BCM2835) += bcm2837-rpi-3-a-plus.dtb \
++			      bcm2837-rpi-3-b.dtb \
+ 			      bcm2837-rpi-3-b-plus.dtb \
+ 			      bcm2837-rpi-cm3-io3.dtb
+ 
+diff --git a/arch/arm64/boot/dts/broadcom/bcm2837-rpi-3-a-plus.dts b/arch/arm64/boot/dts/broadcom/bcm2837-rpi-3-a-plus.dts
+new file mode 100644
+index 0000000..f0ec56a
+--- /dev/null
++++ b/arch/arm64/boot/dts/broadcom/bcm2837-rpi-3-a-plus.dts
+@@ -0,0 +1,2 @@
++// SPDX-License-Identifier: GPL-2.0
++#include "arm/bcm2837-rpi-3-a-plus.dts"
diff --git a/kernel.spec b/kernel.spec
index 13308c6a0..fdc4e687a 100644
--- a/kernel.spec
+++ b/kernel.spec
@@ -587,6 +587,9 @@ Patch332: raspberrypi-Fix-firmware-calls-with-large-buffers.patch
 # Improve raspberry pi camera and analog audio
 Patch333: bcm2835-vc04_services-Improve-driver-load-unload.patch
 
+# Initall support for the 3A+
+Patch334: bcm2837-dts-add-Raspberry-Pi-3-A.patch
+
 # Patches enabling device specific brcm firmware nvram
 # https://www.spinics.net/lists/linux-wireless/msg178827.html
 Patch340: brcmfmac-Remove-firmware-loading-code-duplication.patch
@@ -1887,6 +1890,9 @@ fi
 #
 #
 %changelog
+* Wed Dec 19 2018 Peter Robinson <pbrobinson@fedoraproject.org>
+- Initial support for Raspberry Pi model 3A+
+
 * Tue Dec 18 2018 Justin M. Forbes <jforbes@fedoraproject.org> - 4.20.0-0.rc7.git1.1
 - Linux v4.20-rc7-6-gddfbab46539f
 - Reenable debugging options.