From 6f4f7a76e03a46fefb056a4b18197f1d9e8aa939 Mon Sep 17 00:00:00 2001
From: lin <lin@kickpi.com>
Date: Tue, 11 Mar 2025 12:42:23 +0000
Subject: [PATCH] feat(mipi): touch node binding screen device tree
---
longan/kernel/linux-4.9/arch/arm64/boot/dts/sunxi/lcd-mipi-10-800-1280.dtsi | 22 ++++++++++++++++++++++
1 files changed, 22 insertions(+), 0 deletions(-)
diff --git a/longan/kernel/linux-4.9/arch/arm64/boot/dts/sunxi/lcd-mipi-10-800-1280.dtsi b/longan/kernel/linux-4.9/arch/arm64/boot/dts/sunxi/lcd-mipi-10-800-1280.dtsi
index e0fdaba..379a9cd 100644
--- a/longan/kernel/linux-4.9/arch/arm64/boot/dts/sunxi/lcd-mipi-10-800-1280.dtsi
+++ b/longan/kernel/linux-4.9/arch/arm64/boot/dts/sunxi/lcd-mipi-10-800-1280.dtsi
@@ -216,3 +216,25 @@
//pinctrl-1 = <&lvds0_pins_b>;
};
};
+
+&twi0 {
+ ctp {
+ compatible = "gt9xx_ts";
+ ctp_used = <1>;
+ device_type = "ctp";
+ status = "okay";
+ ctp_twi_id = <0x0>;
+ ctp_name = "gt9xx";
+ reg = <0x5D>;
+ ctp_screen_max_x = <800>;
+ ctp_screen_max_y = <1280>;
+ ctp_revert_x_flag = <0x1>;
+ ctp_revert_y_flag = <0x1>;
+ ctp_exchange_x_y_flag = <0x0>;
+ ctp_int_port = <&pio PE 3 6 0xffffffff 0xffffffff 0>;
+ ctp_wakeup = <&pio PE 4 1 0xffffffff 0xffffffff 1>;
+ ctp_power_ldo = <3300>;
+ ctp_power_ldo_vol = <3300>;
+ ctp_power = <3300>;
+ };
+};
\ No newline at end of file
--
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