From patchwork Mon Nov 21 17:17:21 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Quentin Schulz X-Patchwork-Id: 13051472 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 5A60AC4332F for ; Mon, 21 Nov 2022 17:29:31 +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=4SuxR8Sh7pHc4DntWCedW+9Wc91E9bqsQIwWoZCg7pE=; b=GgJAr/mL+PWyUp wse114+Y/YYJa8+VIG1Rg8WrazTb2hsX7ysTNxGcK5iBC37w4Fs+KpW6Uuo/6+/jz6hDC11BBykSw xV7kf/QymQuTJAxK/vSInMYC6fLT0bCdcCANA6wVT1hwprxXuPaVFqpYtjQFhTE3mOpV6VmkBb84E 1yiwdwa18o1dIXRJMY08VdpABR975yXke4WXsvJD6YvaHuUuI3NyJbZTJKVytE/ZF+KHlq/r7YMO0 NXwx9QHQJ0D8fnFY3I7GFA5vHMTMUoACYELog6hqkK9mr6j7LF1s3TNwTcD9usNpIL/YCc7nNY645 kWDyA8izjUgHj5EW/ZtA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1oxAah-00GIxC-W8; Mon, 21 Nov 2022 17:28:20 +0000 Received: from relay3-d.mail.gandi.net ([2001:4b98:dc4:8::223]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1oxAQs-00GETC-7E; Mon, 21 Nov 2022 17:18:15 +0000 Received: (Authenticated sender: foss@0leil.net) by mail.gandi.net (Postfix) with ESMTPSA id 849AF6000B; Mon, 21 Nov 2022 17:18:02 +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 4/7] arm64: dts: allwinner: fix touchscreen reset GPIO polarity Date: Mon, 21 Nov 2022 18:17:21 +0100 Message-Id: <20221103-upstream-goodix-reset-v2-4-2c38fb03a300@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_091810_623253_63F59C42 X-CRM114-Status: GOOD ( 10.98 ) 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/allwinner/sun50i-a64-amarula-relic.dts | 2 +- arch/arm64/boot/dts/allwinner/sun50i-a64-oceanic-5205-5inmfd.dts | 2 +- arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone.dtsi | 2 +- arch/arm64/boot/dts/allwinner/sun50i-a64-pinetab.dts | 2 +- 4 files changed, 4 insertions(+), 4 deletions(-) diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-amarula-relic.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-amarula-relic.dts index 8233582f62881..5fd581037d987 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-a64-amarula-relic.dts +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-amarula-relic.dts @@ -122,7 +122,7 @@ touchscreen@5d { interrupt-parent = <&pio>; interrupts = <7 4 IRQ_TYPE_EDGE_FALLING>; irq-gpios = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* CTP-INT: PH4 */ - reset-gpios = <&pio 7 8 GPIO_ACTIVE_HIGH>; /* CTP-RST: PH8 */ + reset-gpios = <&pio 7 8 GPIO_ACTIVE_LOW>; /* CTP-RST: PH8 */ touchscreen-inverted-x; touchscreen-inverted-y; }; diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-oceanic-5205-5inmfd.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-oceanic-5205-5inmfd.dts index 577f9e1d08a14..990f042f5a5b1 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-a64-oceanic-5205-5inmfd.dts +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-oceanic-5205-5inmfd.dts @@ -45,7 +45,7 @@ touchscreen@5d { interrupt-parent = <&pio>; interrupts = <7 4 IRQ_TYPE_EDGE_FALLING>; irq-gpios = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* CTP-INT: PH4 */ - reset-gpios = <&pio 7 11 GPIO_ACTIVE_HIGH>; /* CTP-RST: PH11 */ + reset-gpios = <&pio 7 11 GPIO_ACTIVE_LOW>; /* CTP-RST: PH11 */ touchscreen-inverted-x; touchscreen-inverted-y; }; diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone.dtsi index 87847116ab6d9..97359cc7f13e2 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone.dtsi +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone.dtsi @@ -167,7 +167,7 @@ touchscreen@5d { interrupt-parent = <&pio>; interrupts = <7 4 IRQ_TYPE_LEVEL_HIGH>; /* PH4 */ irq-gpios = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */ - reset-gpios = <&pio 7 11 GPIO_ACTIVE_HIGH>; /* PH11 */ + reset-gpios = <&pio 7 11 GPIO_ACTIVE_LOW>; /* PH11 */ AVDD28-supply = <®_ldo_io0>; VDDIO-supply = <®_ldo_io0>; touchscreen-size-x = <720>; diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-pinetab.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-pinetab.dts index 0a5607f73049e..c0eccc753e3f5 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-a64-pinetab.dts +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-pinetab.dts @@ -189,7 +189,7 @@ touchscreen@5d { interrupt-parent = <&pio>; interrupts = <7 4 IRQ_TYPE_LEVEL_HIGH>; /* PH4 */ irq-gpios = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */ - reset-gpios = <&pio 7 8 GPIO_ACTIVE_HIGH>; /* PH8 */ + reset-gpios = <&pio 7 8 GPIO_ACTIVE_LOW>; /* PH8 */ AVDD28-supply = <®_ldo_io1>; }; };