From patchwork Mon Nov 21 17:17:20 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Quentin Schulz X-Patchwork-Id: 13051455 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 2BB8EC433FE for ; Mon, 21 Nov 2022 17:25:41 +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=VaSEZ5vvDXuGd/d1aOQ8xBsQvZS5N6TYWnfM3BmZFFU=; b=qa7gnSOr5sMRNH X4+IB665c2HB3qCBst26V3cwreh3tn2AxdbreKPFIGosc8Ifdx/T8vTsBONHs2uYkBvTEBNgabudX rbP3Z9Hnt/YR6krrdp5wilfilbFf9lM0F2KDoFEVKQgCUmw+DgqrTz+uAaZE2U8mB3GkQP21XZDNe fnO7LuG9V72/Ja+43wrv5DgSlHGDbxY3kzMGa5X01VJ9JMo9rZEi8dBymTbHlT8nhpUmqYF5sCEN3 1hvwDQo7ojYcr5AXez95EDqiZyUy7rYUOM7lFXJXr1Ip8d4bqZ3ILwBF7fBlapUTfgaQvFX4vfdmC 0s+bRhm9ptFsZTS4GDag==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1oxAWu-00GHT8-Up; Mon, 21 Nov 2022 17:24:26 +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 1oxAQn-00GENv-Ie; Mon, 21 Nov 2022 17:18:11 +0000 Received: (Authenticated sender: foss@0leil.net) by mail.gandi.net (Postfix) with ESMTPSA id DF4356000C; Mon, 21 Nov 2022 17:17:55 +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 3/7] ARM: dts: sunxi: fix touchscreen reset GPIO polarity Date: Mon, 21 Nov 2022 18:17:20 +0100 Message-Id: <20221103-upstream-goodix-reset-v2-3-2c38fb03a300@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_091805_791853_026F64D5 X-CRM114-Status: GOOD ( 11.01 ) 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/arm/boot/dts/sun7i-a20-wexler-tab7200.dts | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/sun7i-a20-wexler-tab7200.dts b/arch/arm/boot/dts/sun7i-a20-wexler-tab7200.dts index fef02fcbbdf82..8c79ecdb40608 100644 --- a/arch/arm/boot/dts/sun7i-a20-wexler-tab7200.dts +++ b/arch/arm/boot/dts/sun7i-a20-wexler-tab7200.dts @@ -114,7 +114,7 @@ gt911: touchscreen@5d { interrupt-parent = <&pio>; interrupts = <7 21 IRQ_TYPE_EDGE_FALLING>; /* EINT21 (PH21) */ irq-gpios = <&pio 7 21 GPIO_ACTIVE_HIGH>; /* INT (PH21) */ - reset-gpios = <&pio 1 13 GPIO_ACTIVE_HIGH>; /* RST (PB13) */ + reset-gpios = <&pio 1 13 GPIO_ACTIVE_LOW>; /* RST (PB13) */ touchscreen-swapped-x-y; }; };