From: Chris Morgan <macroalpha82@gmail.com>
To: linux-rockchip@lists.infradead.org
Cc: devicetree@vger.kernel.org, heiko@sntech.de, conor+dt@kernel.org,
krzysztof.kozlowski+dt@linaro.org, robh+dt@kernel.org,
Chris Morgan <macromorgan@hotmail.com>,
Trooper_Max <troopermax@gmail.com>
Subject: [PATCH] arm64: dts: rockchip: Add Touch to Anbernic RG-ARC D
Date: Thu, 1 Feb 2024 09:06:20 -0600 [thread overview]
Message-ID: <20240201150620.886786-1-macroalpha82@gmail.com> (raw)
From: Chris Morgan <macromorgan@hotmail.com>
Add the Goodix GT927 touchscreen to the Anbernic RG-ARC D.
Signed-off-by: Chris Morgan <macromorgan@hotmail.com>
Tested-by: Trooper_Max <troopermax@gmail.com>
---
.../dts/rockchip/rk3566-anbernic-rg-arc-d.dts | 26 ++++++++++++++++---
1 file changed, 22 insertions(+), 4 deletions(-)
diff --git a/arch/arm64/boot/dts/rockchip/rk3566-anbernic-rg-arc-d.dts b/arch/arm64/boot/dts/rockchip/rk3566-anbernic-rg-arc-d.dts
index 795fbedc3c1b..a4e68e82fc06 100644
--- a/arch/arm64/boot/dts/rockchip/rk3566-anbernic-rg-arc-d.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3566-anbernic-rg-arc-d.dts
@@ -19,14 +19,32 @@ aliases {
};
};
-/*
- * Unknown Goodix touchscreen at i2c2 0x14. Needs testing before it's
- * enabled.
- */
&i2c2 {
pinctrl-0 = <&i2c2m1_xfer>;
pinctrl-names = "default";
status = "okay";
+
+ gt927@14 {
+ compatible = "goodix,gt927";
+ reg = <0x14>;
+ interrupt-parent = <&gpio4>;
+ interrupts = <RK_PB1 IRQ_TYPE_EDGE_FALLING>;
+ irq-gpios = <&gpio4 RK_PB1 GPIO_ACTIVE_HIGH>;
+ pinctrl-0 = <&touch_int>;
+ pinctrl-names = "default";
+ reset-gpios = <&gpio4 RK_PA6 GPIO_ACTIVE_HIGH>;
+ touchscreen-inverted-y;
+ touchscreen-size-x = <640>;
+ touchscreen-size-y = <480>;
+ };
+};
+
+&pinctrl {
+ touchscreen {
+ touch_int: touch_int {
+ rockchip,pins = <4 RK_PB1 RK_FUNC_GPIO &pcfg_pull_up>;
+ };
+ };
};
&sdhci {
--
2.34.1
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next reply other threads:[~2024-02-01 15:06 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-02-01 15:06 Chris Morgan [this message]
2024-02-04 11:17 ` [PATCH] arm64: dts: rockchip: Add Touch to Anbernic RG-ARC D Heiko Stuebner
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