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From 2ff65ffbdeb0c8764985af19df2a687a126136f4 Mon Sep 17 00:00:00 2001
From: Phil Elwell <phil@raspberrypi.com>
Date: Fri, 29 Sep 2023 16:55:28 +0100
Subject: [PATCH] overlays: Fix vc4-kms-dsi-7inch
Fix the touchscreen.
See: https://github.com/raspberrypi/linux/issues/5619
Signed-off-by: Phil Elwell <phil@raspberrypi.com>
---
arch/arm/boot/dts/overlays/edt-ft5406.dtsi | 13 ++++---------
.../boot/dts/overlays/vc4-kms-dsi-7inch-overlay.dts | 2 +-
2 files changed, 5 insertions(+), 10 deletions(-)
--- a/arch/arm/boot/dts/overlays/edt-ft5406.dtsi
+++ b/arch/arm/boot/dts/overlays/edt-ft5406.dtsi
@@ -22,11 +22,13 @@
};
};
- fragment@12 {
- target = <&i2cbus>;
+ ts_i2c_frag: fragment@12 {
+ target = <&i2c_csi_dsi>;
__overlay__ {
#address-cells = <1>;
#size-cells = <0>;
+ status = "okay";
+
ft5406: ts@38 {
compatible = "edt,edt-ft5506";
reg = <0x38>;
@@ -37,13 +39,6 @@
};
};
- ts_i2c_frag: fragment@13 {
- target = <&i2c_csi_dsi>;
- i2cbus: __overlay__ {
- status = "okay";
- };
- };
-
__overrides__ {
sizex = <&ft5406>,"touchscreen-size-x:0";
sizey = <&ft5406>,"touchscreen-size-y:0";
--- a/arch/arm/boot/dts/overlays/vc4-kms-dsi-7inch-overlay.dts
+++ b/arch/arm/boot/dts/overlays/vc4-kms-dsi-7inch-overlay.dts
@@ -119,6 +119,6 @@
<&panel_disp>, "reg:0=0",
<®_bridge>, "reg:0=0",
<®_bridge>, "regulator-name=bridge_reg_0";
- disable_touch = <0>, "-10-11-12";
+ disable_touch = <&ft5406>, "status=disabled";
};
};
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