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[v3,5/9] ARM: dts: sunxi: fix touchscreen reset GPIO polarity on Wexler TAB7200 tablet

Message ID 20221103-upstream-goodix-reset-v3-5-0975809eb183@theobroma-systems.com (mailing list archive)
State New, archived
Headers show
Series fix reset line polarity for Goodix touchscreen controllers | expand

Commit Message

Quentin Schulz Dec. 5, 2022, 1:40 p.m. UTC 
From: Quentin Schulz <quentin.schulz@theobroma-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@theobroma-systems.com>
---
 arch/arm/boot/dts/sun7i-a20-wexler-tab7200.dts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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Patch

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;
 	};
 };