ARM: dts: bcm2711-rpi-4-b: Add support for touchscreen touch

Add dts to support the official RPI touchscreen LCD.

Change-Id: I78baf521954a3929dd17f29bac9a2a34c66e71ff
Signed-off-by: Hoegeun Kwon <hoegeun.kwon@samsung.com>

diff --git a/arch/arm/boot/dts/bcm2711-rpi-4-b.dts b/arch/arm/boot/dts/bcm2711-rpi-4-b.dts
index aaf3fea..1ae1923 100644 (file)
--- a/arch/arm/boot/dts/bcm2711-rpi-4-b.dts
+++ b/arch/arm/boot/dts/bcm2711-rpi-4-b.dts
@@ -34,6 +34,12 @@
                pcie0 = &pcie_0;
        };
 
+       rpi_ft5406: rpi_ft5406 {
+               compatible = "rpi,rpi-ft5406";
+               firmware = <&firmware>;
+               status = "okay";
+       };
+
        gpio-keys {
                compatible = "gpio-keys";