From patchwork Tue Jul 26 18:53:33 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stefan Wahren X-Patchwork-Id: 9248701 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 64C98607F2 for ; Tue, 26 Jul 2016 18:57:02 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 555F5208C2 for ; Tue, 26 Jul 2016 18:57:02 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 496A426A4D; Tue, 26 Jul 2016 18:57:02 +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 CA031208C2 for ; Tue, 26 Jul 2016 18:57:01 +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 1bS7W5-0002be-Th; Tue, 26 Jul 2016 18:55:45 +0000 Received: from mout.kundenserver.de ([212.227.126.131]) by bombadil.infradead.org with esmtps (Exim 4.85_2 #1 (Red Hat Linux)) id 1bS7V4-0000zU-HG; Tue, 26 Jul 2016 18:54:45 +0000 Received: from localhost.localdomain ([95.91.40.150]) by mrelayeu.kundenserver.de (mreue001) with ESMTPSA (Nemesis) id 0MMb9i-1bOGfg31by-008J5n; Tue, 26 Jul 2016 20:54:14 +0200 From: Stefan Wahren To: Rob Herring , Mark Rutland , Eric Anholt , John Youn Subject: [PATCH V2 RFC 6/6] ARM: dts: bcm2835: Add Raspberry Pi Zero Date: Tue, 26 Jul 2016 18:53:33 +0000 Message-Id: <1469559213-16160-7-git-send-email-stefan.wahren@i2se.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1469559213-16160-1-git-send-email-stefan.wahren@i2se.com> References: <1469559213-16160-1-git-send-email-stefan.wahren@i2se.com> X-Provags-ID: V03:K0:/vW2Z319x6zPosuf55AJVCEEze1ouC4Ls+W5GGzBM4wcIB7avWv iPQJZFigBvLoN8atKQAZtV3Il7tnRkaF4/6qk2GpMjfid/VVuxiDHx4HGPeHEUjslAL8u81 lNuNqHxiLthOxp1YDs+nRUn0EGvlUQWhw8t8EIqFWI+0lb/LmAs2Ve2IAbMeUMQPltWBhR+ WnXnFKbamABeg0Utef2qQ== X-UI-Out-Filterresults: notjunk:1; V01:K0:ZSjHlxYGyJY=:QWk7+zB38xsW4pVAEWprel 6p4Sd8BoldRXPVUfE57ggNur/k2fO5QJlPa73k4YMGpzZHF4dwnjEt12OsfLCTpSqSBpUj+5I ENjktR9HfirEfOcO9WoOH9oNIkgJlha26kKlfU2/mNx0YrJI3jBOLXQ0tvzKupCCX5fF8F6D1 CJzNhGER+szmc7yfwHt+jxyjoYbU9rLdmlyZ14Md7sCxM3pwy132eD5lxjvgnQnqAZdCQX1BB C56E4jB+sou9VJqyfOqe/Dks9C2EjRuI02M9rcu0SlcJmT/LTeIpVKPgj1rHzo0k7FVELgHom 9DK9ih9jYxeuAocPTHICtbr+HSqqkiOpwBMYxI3H0wDFOW771d019C71flsGzJr/imXLxcubw UrR+cWQmmEaOJqlunqtz1FZscFMioL7hDjxAyRuoTmVmhUOXVtt9oEUzc6HvzcmMa5AtrMPb5 c75pOOjpf5Tvoo2qeoOe4yybEgBcHEEvxh7cHbePEMljcb2EaGbmOozITaK/hrIW6Ha4JI6az dLniE2q7T3W92WYrcvBIpM6uXypLAJKUFREGWouD03YSWhYdtANN51Of/w0VBGS+H74MBx3Pb NXQbCFd5KSrX33DVshwnmf1V/XusPAyA3fBMaFEx1fkfzC+9QaWvakMxb8KquKCfzQTnBR9WV +LvzkQFpG7IzR3fQunRPyFuT/nSrwf5fo3bLcG862ikXzdoRVT1XBmIKEfDipifiAMKg= X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20160726_115443_016148_15763641 X-CRM114-Status: GOOD ( 11.98 ) 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 , Felipe Balbi , Stephen Warren , devicetree@vger.kernel.org, Greg Kroah-Hartman , linux-usb@vger.kernel.org, linux-rpi-kernel@lists.infradead.org, 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. Signed-off-by: Stefan Wahren Acked-by: Stephen Warren --- arch/arm/boot/dts/Makefile | 3 +- arch/arm/boot/dts/bcm2835-rpi-zero.dts | 57 ++++++++++++++++++++++++++++++++ 2 files changed, 59 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..12bc82d --- /dev/null +++ b/arch/arm/boot/dts/bcm2835-rpi-zero.dts @@ -0,0 +1,57 @@ +/dts-v1/; +#include "bcm2835.dtsi" +#include "bcm2835-rpi.dtsi" + +/ { + compatible = "raspberrypi,model-zero", "brcm,bcm2835"; + model = "Raspberry Pi Zero"; + + leds { + act { + gpios = <&gpio 47 GPIO_ACTIVE_HIGH>; + }; + }; +}; + + +&usb { + dr_mode = "host"; + h-rx-fifo-size = <774>; + h-np-tx-fifo-size = <256>; + h-tx-fifo-size = <512>; +/* + * Settings for otg + * + dr_mode = "otg"; + h-rx-fifo-size = <774>; + h-np-tx-fifo-size = <32>; + h-tx-fifo-size = <0>; + g-np-tx-fifo-size = <16>; + g-rx-fifo-size = <256>; + g-tx-fifo-size = <256 128 128 64 64 64 32>; + * + * Settings for peripheral + * + dr_mode = "peripheral"; + h-rx-fifo-size = <774>; + h-np-tx-fifo-size = <0>; + h-tx-fifo-size = <0>; + g-np-tx-fifo-size = <16>; + g-rx-fifo-size = <256>; + g-tx-fifo-size = <256 128 128 64 64 64 32>; + */ +}; + +&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>; +};