From patchwork Tue Jul 18 05:40:22 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Oleksij Rempel X-Patchwork-Id: 9846923 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 E478C602C8 for ; Tue, 18 Jul 2017 05:41:00 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id DD0CE27F7F for ; Tue, 18 Jul 2017 05:41:00 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id CF86928501; Tue, 18 Jul 2017 05:41:00 +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=-1.9 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID autolearn=unavailable version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [65.50.211.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id BE43227F7F for ; Tue, 18 Jul 2017 05:40:59 +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: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:In-Reply-To: References:List-Owner; bh=xm64YMihXnaYU9m7b61iOaMoR3j8P2aBg5v5FsOm76E=; b=YFp nXns8D4ZQ5lptN1pLhPh+xfw1XLp+3RD7vkVV7w4PuM98YM8cH7yhu2OIvIcZpMVnt+iDktBbhbCd 1tUHA7f1lSOOIpZU4GLhBha11XOYSnuX9dUGjezXLt6rOaFChRtkhd8Ig2xLzrKdhduPzWfun7WbN 8XAYxZaPZT2HicbjZzs4ldwrLcRkCXhcjlBySN/ST0wjW37dybze0fEgGFCtBLhUBQqttfsiWSpXw 1p77zc6lrOHDKIWEh6VP6ijnhRp/Rusyk8aJRn2w4PZjyv7BQ5c/qo6Afq+VVJMEod+tro8J10MCI OEGhfyztI+g0+c70EyT0gxTkNBrY65Q==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.87 #1 (Red Hat Linux)) id 1dXLFe-0002L4-Fl; Tue, 18 Jul 2017 05:40:54 +0000 Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by bombadil.infradead.org with esmtps (Exim 4.87 #1 (Red Hat Linux)) id 1dXLFb-0002JV-IC for linux-arm-kernel@lists.infradead.org; Tue, 18 Jul 2017 05:40:53 +0000 Received: from dude.hi.pengutronix.de ([2001:67c:670:100:1d::7]) by metis.ext.pengutronix.de with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.84_2) (envelope-from ) id 1dXLFC-0005N0-0C; Tue, 18 Jul 2017 07:40:26 +0200 Received: from ore by dude.hi.pengutronix.de with local (Exim 4.89) (envelope-from ) id 1dXLF9-0000l3-R9; Tue, 18 Jul 2017 07:40:23 +0200 From: Oleksij Rempel To: Shawn Guo , Sascha Hauer , Fabio Estevam , Rob Herring , Mark Rutland , Russell King , linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v2] ARM: dts: imx6: RIoTboard provide gpio-line-names Date: Tue, 18 Jul 2017 07:40:22 +0200 Message-Id: <20170718054022.2867-1-o.rempel@pengutronix.de> X-Mailer: git-send-email 2.11.0 X-SA-Exim-Connect-IP: 2001:67c:670:100:1d::7 X-SA-Exim-Mail-From: ore@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-arm-kernel@lists.infradead.org X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20170717_224051_817657_083D9AD1 X-CRM114-Status: UNSURE ( 9.26 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Oleksij Rempel 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 gpio-line-names may help to make work with GPIOs from user space easier. Following examples are provided with libgpiod https://github.com/brgl/libgpiod : |# Toggle a GPIO by name, then wait for the user to press ENTER. |$ gpioset --mode=wait `gpiofind "USR-LED-2"`=1 |# Pause execution until a single event of any type occurs. Don't print |# anything. Find the line by name. |$ gpiomon --num-events=1 --silent `gpiofind "USR-IN"` Used names was taken from RIoTboard schematics, version 1 (2013.12.07). Signed-off-by: Oleksij Rempel --- arch/arm/boot/dts/imx6dl-riotboard.dts | 45 ++++++++++++++++++++++++++++++++++ 1 file changed, 45 insertions(+) diff --git a/arch/arm/boot/dts/imx6dl-riotboard.dts b/arch/arm/boot/dts/imx6dl-riotboard.dts index 2cb72824e800..3ecd3913280f 100644 --- a/arch/arm/boot/dts/imx6dl-riotboard.dts +++ b/arch/arm/boot/dts/imx6dl-riotboard.dts @@ -101,6 +101,51 @@ status = "okay"; }; +&gpio1 { + gpio-line-names = + "", "", "SD2_WP", "", "SD2_CD", "I2C3_SCL", + "I2C3_SDA", "I2C4_SCL", + "I2C4_SDA", "", "", "", "", "", "", "", + "", "PWM3", "", "", "", "", "", "", + "", "", "", "", "", "", "", ""; +}; + +&gpio3 { + gpio-line-names = + "", "", "", "", "", "", "", "", + "", "", "", "", "", "", "", "", + "", "", "", "", "", "", "USB_OTG_VBUS", "", + "UART3_TXD", "UART3_RXD", "", "", "EIM_D28", "", "", ""; +}; + +&gpio4 { + gpio-line-names = + "", "", "", "", "", "", "UART4_TXD", "UART4_RXD", + "UART5_TXD", "UART5_RXD", "", "", "", "", "", "", + "GPIO4_16", "GPIO4_17", "GPIO4_18", "GPIO4_19", "", + "CSPI3_CLK", "CSPI3_MOSI", "CSPI3_MISO", + "CSPI3_CS0", "CSPI3_CS1", "GPIO4_26", "GPIO4_27", + "CSPI3_RDY", "PWM1", "PWM2", "GPIO4_31"; +}; + +&gpio5 { + gpio-line-names = + "", "", "EIM_A25", "", "", "GPIO5_05", "GPIO5_06", + "GPIO5_07", + "GPIO5_08", "CSPI2_CS1", "CSPI2_MOSI", "CSPI2_MISO", + "CSPI2_CS0", "CSPI2_CLK", "", "", + "", "", "", "", "", "", "", "", + "", "", "", "", "", "", "", ""; +}; + +&gpio7 { + gpio-line-names = + "SD3_CD", "SD3_WP", "", "", "", "", "", "", + "", "", "", "", "", "", "", "", + "", "", "", "", "", "", "", "", + "", "", "", "", "", "", "", ""; +}; + &hdmi { ddc-i2c-bus = <&i2c2>; status = "okay";