arm64: dts: qcom: msm8916-samsung-rossa: Add touchscreen

Core Prime uses an Imagis IST3038 touchscreen that is connected to
blsp_i2c5. Add it to the device tree.

Signed-off-by: Raymond Hackley <raymondhackley@protonmail.com>
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Link: https://lore.kernel.org/r/20240723131441.1764-1-raymondhackley@protonmail.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>

diff --git a/arch/arm64/boot/dts/qcom/msm8916-samsung-rossa.dts b/arch/arm64/boot/dts/qcom/msm8916-samsung-rossa.dts
index 1981bb71f6a928def5b6e9d1ed5197af4fcd2194..3413b0970c4abcb613e8f4dba64a805ac8737dd5 100644 (file)
--- a/arch/arm64/boot/dts/qcom/msm8916-samsung-rossa.dts
+++ b/arch/arm64/boot/dts/qcom/msm8916-samsung-rossa.dts
@@ -16,6 +16,26 @@
        constant-charge-voltage-max-microvolt = <4400000>;
 };
 
+&blsp_i2c5 {
+       touchscreen@50 {
+               compatible = "imagis,ist3038";
+               reg = <0x50>;
+
+               interrupts-extended = <&tlmm 13 IRQ_TYPE_EDGE_FALLING>;
+
+               touchscreen-size-x = <480>;
+               touchscreen-size-y = <800>;
+
+               vdd-supply = <&reg_vdd_tsp_a>;
+               vddio-supply = <&pm8916_l6>;
+
+               pinctrl-0 = <&tsp_int_default>;
+               pinctrl-names = "default";
+
+               linux,keycodes = <KEY_APPSELECT KEY_BACK>;
+       };
+};
+
 &mpss_mem {
        /* Firmware for rossa needs more space */
        reg = <0x0 0x86800000 0x0 0x5800000>;