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authorRaymond Hackley <raymondhackley@protonmail.com>2024-07-23 13:15:09 +0000
committerBjorn Andersson <andersson@kernel.org>2024-07-30 08:52:40 -0500
commit4e597323ef3d28441c792a00a1faddf71350f090 (patch)
treed6d55320a3a2b83a52d8631694aacef65fa67228
parentarm64: dts: qcom: x1e80100: add rpmh-stats node (diff)
downloadlinux-4e597323ef3d28441c792a00a1faddf71350f090.tar.gz
linux-4e597323ef3d28441c792a00a1faddf71350f090.zip
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>
-rw-r--r--arch/arm64/boot/dts/qcom/msm8916-samsung-rossa.dts20
1 files changed, 20 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/qcom/msm8916-samsung-rossa.dts b/arch/arm64/boot/dts/qcom/msm8916-samsung-rossa.dts
index 1981bb71f6a9..3413b0970c4a 100644
--- 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>;