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=-9.0 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham 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 7C133C282CA for ; Sun, 27 Jan 2019 14:49:02 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 4C0722147A for ; Sun, 27 Jan 2019 14:49:02 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="mqyCqwet" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 4C0722147A Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=csie.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org 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:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version: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=1JFAgNDTJnjEzH9CvqF44dc/NTJhz3gXAdJOBr+/l9Q=; b=mqyCqwetUg+dmr kHzNErOxRCkXD3Pn0oGTzfmkBgpykYJjAEeDrVTwiDnkBhys6yzdUlSOi8tHuMddbfKP1DR/OS56L vLEZegtzsqAzjdViDzr5eSBeZmB2bDt7YohB6i2TotoidXm4A1GipEtqFKPT4RBeTBe+EYDzfxCNP /gHrGqvFolSR7zzTXNSDmlxU9SJAzKuWcCkT6X6oQkI2FJSnMx1Myzp9zFdrjY0cU8inDLCzQUin/ AzVnbgADexhf5UEF1TAT7YzRoidjjZygHNWqVdq6aopNC+SZmByQa+VwIZ/NOUIJUCaDUXfq+SULD JAnI1OiHmwx3erd4ZZdw==; 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 1gnlk1-0000Z5-Jp; Sun, 27 Jan 2019 14:48:57 +0000 Received: from mirror2.csie.ntu.edu.tw ([140.112.30.76] helo=wens.csie.org) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1gnljn-0000MW-Iu for linux-arm-kernel@lists.infradead.org; Sun, 27 Jan 2019 14:48:45 +0000 Received: by wens.csie.org (Postfix, from userid 1000) id 614F45F9F2; Sun, 27 Jan 2019 22:48:39 +0800 (CST) From: Chen-Yu Tsai To: Maxime Ripard Subject: [PATCH 1/5] ARM: dts: sun5i: Add backlight GPIO for reference design tablet Date: Sun, 27 Jan 2019 22:48:34 +0800 Message-Id: <20190127144838.3578-2-wens@csie.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190127144838.3578-1-wens@csie.org> References: <20190127144838.3578-1-wens@csie.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190127_064843_751527_CEF21603 X-CRM114-Status: GOOD ( 11.83 ) 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: devicetree@vger.kernel.org, Chen-Yu Tsai , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org Now that we support the GPIOs on the AXP209, we can control the LCD backlight with them. Signed-off-by: Chen-Yu Tsai --- arch/arm/boot/dts/sun5i-reference-design-tablet.dtsi | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/sun5i-reference-design-tablet.dtsi b/arch/arm/boot/dts/sun5i-reference-design-tablet.dtsi index 6202aabedbfe..5b1f0e198eb6 100644 --- a/arch/arm/boot/dts/sun5i-reference-design-tablet.dtsi +++ b/arch/arm/boot/dts/sun5i-reference-design-tablet.dtsi @@ -54,7 +54,7 @@ pwms = <&pwm 0 50000 PWM_POLARITY_INVERTED>; brightness-levels = <0 10 20 30 40 50 60 70 80 90 100>; default-brightness-level = <8>; - /* TODO: backlight uses axp gpio1 as enable pin */ + enable-gpios = <&axp_gpio 1 GPIO_ACTIVE_HIGH>; /* AXP GPIO1 */ }; chosen { -- 2.20.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel