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Message-Id: <20221103-upstream-goodix-reset-v3-6-0975809eb183@theobroma-systems.com>
Date: Mon, 5 Dec 2022 14:40:35 +0100
From: Quentin Schulz <foss+kernel@...il.net>
To: Samuel Holland <samuel@...lland.org>,
Bastien Nocera <hadess@...ess.net>,
Guido Günther <agx@...xcpu.org>,
Sascha Hauer <s.hauer@...gutronix.de>,
Pengutronix Kernel Team <kernel@...gutronix.de>,
Angus Ainslie <angus@...ea.ca>,
Ondrej Jirman <megous@...ous.com>,
Icenowy Zheng <icenowy@...c.io>,
Andy Gross <agross@...nel.org>,
Aleksei Mamlin <mamlinav@...il.com>,
Fabio Estevam <festevam@...il.com>,
David Jander <david@...tonic.nl>,
Frieder Schrempf <frieder.schrempf@...tron.de>,
Bjorn Andersson <andersson@...nel.org>,
Konrad Dybcio <konrad.dybcio@...ainline.org>,
Peter Geis <pgwipeout@...il.com>,
Heiko Stuebner <heiko@...ech.de>,
Shawn Guo <shawnguo@...nel.org>,
Jernej Skrabec <jernej.skrabec@...il.com>,
Lukasz Majewski <lukma@...x.de>,
AngeloGioacchino Del Regno
<angelogioacchino.delregno@...ainline.org>,
Chen-Yu Tsai <wens@...e.org>,
Michael Riesch <michael.riesch@...fvision.net>,
Rob Herring <robh+dt@...nel.org>,
NXP Linux Team <linux-imx@....com>,
Dmitry Torokhov <dmitry.torokhov@...il.com>,
Hans de Goede <hdegoede@...hat.com>,
Jagan Teki <jagan@...rulasolutions.com>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>
Cc: Quentin Schulz <quentin.schulz@...obroma-systems.com>,
linux-input@...r.kernel.org, linux-arm-msm@...r.kernel.org,
linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
linux-sunxi@...ts.linux.dev, devicetree@...r.kernel.org,
linux-rockchip@...ts.infradead.org
Subject: [PATCH v3 6/9] arm64: dts: allwinner: fix touchscreen reset GPIO polarity
From: Quentin Schulz <quentin.schulz@...obroma-systems.com>
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 <quentin.schulz@...obroma-systems.com>
---
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>;
};
};
--
b4 0.10.1
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