From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id DAAD2C35246 for ; Tue, 28 Jan 2020 10:15:47 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B031124686 for ; Tue, 28 Jan 2020 10:15:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726096AbgA1KPr (ORCPT ); Tue, 28 Jan 2020 05:15:47 -0500 Received: from mx2.suse.de ([195.135.220.15]:34474 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725901AbgA1KPr (ORCPT ); Tue, 28 Jan 2020 05:15:47 -0500 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx2.suse.de (Postfix) with ESMTP id C63F4AEE0; Tue, 28 Jan 2020 10:15:44 +0000 (UTC) Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=UTF-8 In-Reply-To: <1580148908-4863-5-git-send-email-stefan.wahren@i2se.com> Date: Tue, 28 Jan 2020 11:05:22 +0100 Cc: , , , , "Stefan Wahren" Subject: Re: [RFC PATCH 4/4] ARM: dts: bcm2711-rpi-4-b: Add SoC GPIO labels From: "Nicolas Saenz Julienne" To: "Stefan Wahren" , "Florian Fainelli" , "Linus Walleij" , "Ray Jui" , "Scott Branden" Message-Id: Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org On Mon Jan 27, 2020 at 7:15 PM, Stefan Wahren wrote: > This adds the labels for all the SoC GPIOs on the Raspberry Pi 4. > > Signed-off-by: Stefan Wahren > --- > arch/arm/boot/dts/bcm2711-rpi-4-b.dts | 74 > +++++++++++++++++++++++++++++++++++ > 1 file changed, 74 insertions(+) > > diff --git a/arch/arm/boot/dts/bcm2711-rpi-4-b.dts > b/arch/arm/boot/dts/bcm2711-rpi-4-b.dts > index 1b5a835..6607e2e 100644 > --- a/arch/arm/boot/dts/bcm2711-rpi-4-b.dts > +++ b/arch/arm/boot/dts/bcm2711-rpi-4-b.dts > @@ -71,6 +71,80 @@ > }; > }; > =20 > +&gpio { > + /* > + * Parts taken from rpi_SCH_4b_4p0_reduced.pdf and > + * the official GPU firmware DT blob. > + * > + * Legend: > + * "NC" =3D not connected (no rail from the SoC) You could drop this comment as there are no NC uses. > + * "FOO" =3D GPIO line named "FOO" on the schematic > + * "FOO_N" =3D GPIO line named "FOO" on schematic, active low > + */ > + gpio-line-names =3D "ID_SDA", > + "ID_SCL", > + "SDA1", > + "SCL1", > + "GPIO_GCLK", > + "GPIO5", > + "GPIO6", > + "SPI_CE1_N", > + "SPI_CE0_N", > + "SPI_MISO", > + "SPI_MOSI", > + "SPI_SCLK", > + "GPIO12", > + "GPIO13", > + /* Serial port */ > + "TXD1", > + "RXD1", > + "GPIO16", > + "GPIO17", > + "GPIO18", > + "GPIO19", > + "GPIO20", > + "GPIO21", > + "GPIO22", > + "GPIO23", > + "GPIO24", > + "GPIO25", > + "GPIO26", > + "GPIO27", > + "RGMII_MDIO", > + "RGMIO_MDC", > + /* Used by BT module */ > + "CTS0", > + "RTS0", > + "TXD0", > + "RXD0", > + /* Used by Wifi */ > + "SD1_CLK", > + "SD1_CMD", > + "SD1_DATA0", > + "SD1_DATA1", > + "SD1_DATA2", > + "SD1_DATA3", > + /* Shared with SPI flash */ > + "PWM0_MISO", > + "PWM1_MOSI", > + "STATUS_LED_G_CLK", > + "SPIFLASH_CE_N", > + "SDA0", > + "SCL0", > + "RGMII_RXCLK", > + "RGMII_RXCTL", > + "RGMII_RXD0", > + "RGMII_RXD1", > + "RGMII_RXD2", > + "RGMII_RXD3", > + "RGMII_TXCLK", > + "RGMII_TXCTL", > + "RGMII_TXD0", > + "RGMII_TXD1", > + "RGMII_TXD2", > + "RGMII_TXD3"; > +}; > + > &pwm1 { > pinctrl-names =3D "default"; > pinctrl-0 =3D <&pwm1_0_gpio40 &pwm1_1_gpio41>; > -- > 2.7.4