From patchwork Mon Nov 21 17:17:22 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Quentin Schulz X-Patchwork-Id: 13051473 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 5ABB8C4332F for ; Mon, 21 Nov 2022 17:30:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=SARe33cHLwFnm1Gutrhh9C0JOegvCWR9YtgAo65Z/so=; b=lJh4JhTe5EW0/I V4vheDqTW0CP6SwlqZSPq2Y4rU6MsihvEoWC7eIE39GqI6vF9yjeiWB5TpqnMeU6JbsxnEYK3H9wR ZKfgxgKM3Q8KbTfvRpcHiuHHqpzpi/fOli5zwniUQ9GLQ6Wht0VXY3cyIqDmwV9VVmWLaDMopNuKx mh8hiI9crg36EJdpjaZYLw4EjyH2a1a6IPu/d8AYB4X8tv1AdeKE5UBPzjHp9TOxEM1YZe7wHGDAT mPZTY88Ce1Mdy2d4xpiRBBCoWuMOpjuFlN55nJOtGU99jepUADVBeMeaPgE9I/Vxz39w1IcHv8jET PceHHXG9TVUgW+eKFHQw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1oxAbZ-00GJMG-KB; Mon, 21 Nov 2022 17:29:13 +0000 Received: from relay3-d.mail.gandi.net ([217.70.183.195]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1oxAQy-00GEWn-ES; Mon, 21 Nov 2022 17:18:19 +0000 Received: (Authenticated sender: foss@0leil.net) by mail.gandi.net (Postfix) with ESMTPSA id CF6E460013; Mon, 21 Nov 2022 17:18:08 +0000 (UTC) From: Quentin Schulz To: Shawn Guo , Krzysztof Kozlowski , Heiko Stuebner , Samuel Holland , Bjorn Andersson , Konrad Dybcio , Fabio Estevam , Jernej Skrabec , Bastien Nocera , Chen-Yu Tsai , Sascha Hauer , Pengutronix Kernel Team , Hans de Goede , Andy Gross , Rob Herring , NXP Linux Team , Dmitry Torokhov Cc: Quentin Schulz , linux-kernel@vger.kernel.org, linux-rockchip@lists.infradead.org, linux-arm-msm@vger.kernel.org, linux-input@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-sunxi@lists.linux.dev, devicetree@vger.kernel.org Subject: [PATCH RFC v2 5/7] arm64: dts: imx: fix touchscreen reset GPIO polarity Date: Mon, 21 Nov 2022 18:17:22 +0100 Message-Id: <20221103-upstream-goodix-reset-v2-5-2c38fb03a300@theobroma-systems.com> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20221103-upstream-goodix-reset-v2-0-2c38fb03a300@theobroma-systems.com> References: <20221103-upstream-goodix-reset-v2-0-2c38fb03a300@theobroma-systems.com> MIME-Version: 1.0 X-Mailer: b4 0.10.1 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20221121_091816_690145_32E7A835 X-CRM114-Status: GOOD ( 10.63 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Quentin Schulz The reset line is active low for the Goodix touchscreen controller so let's fix the polarity in the Device Tree node. Signed-off-by: Quentin Schulz --- arch/arm64/boot/dts/freescale/imx8mm-prt8mm.dts | 2 +- arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/arm64/boot/dts/freescale/imx8mm-prt8mm.dts b/arch/arm64/boot/dts/freescale/imx8mm-prt8mm.dts index 9fbbbb556c0b3..df7e5ae9698e1 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-prt8mm.dts +++ b/arch/arm64/boot/dts/freescale/imx8mm-prt8mm.dts @@ -107,7 +107,7 @@ touchscreeen@5d { interrupt-parent = <&gpio1>; interrupts = <8 IRQ_TYPE_NONE>; irq-gpios = <&gpio1 8 GPIO_ACTIVE_HIGH>; - reset-gpios = <&gpio1 9 GPIO_ACTIVE_HIGH>; + reset-gpios = <&gpio1 9 GPIO_ACTIVE_LOW>; }; temp-sense@70 { diff --git a/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts b/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts index 6445c6b90b5bb..b038300812b1e 100644 --- a/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts +++ b/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts @@ -542,7 +542,7 @@ touchscreen@5d { pinctrl-0 = <&pinctrl_ts>; interrupt-parent = <&gpio3>; interrupts = <0 IRQ_TYPE_LEVEL_LOW>; - reset-gpios = <&gpio1 5 GPIO_ACTIVE_HIGH>; + reset-gpios = <&gpio1 5 GPIO_ACTIVE_LOW>; irq-gpios = <&gpio3 0 GPIO_ACTIVE_HIGH>; touchscreen-size-x = <720>; touchscreen-size-y = <1440>;