arm64: dts: qcom: msm8998-lenovo-miix-630: enable touchscreen

There is no point in keeping touchscreen disabled, enable corresponding
i2c-hid device.

04F3:2608 Touchscreen as /devices/platform/soc@0/c179000.i2c/i2c-0/0-0010/0018:04F3:2608.0001/input/input1
04F3:2608 as /devices/platform/soc@0/c179000.i2c/i2c-0/0-0010/0018:04F3:2608.0001/input/input2
04F3:2608 as /devices/platform/soc@0/c179000.i2c/i2c-0/0-0010/0018:04F3:2608.0001/input/input3
04F3:2608 Stylus as /devices/platform/soc@0/c179000.i2c/i2c-0/0-0010/0018:04F3:2608.0001/input/input4

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Jeffrey Hugo <quic_jhugo@quicinc.com>
Link: https://lore.kernel.org/r/20240723-miix630-support-v2-1-7d98f6047a17@linaro.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>

diff --git a/arch/arm64/boot/dts/qcom/msm8998-lenovo-miix-630.dts b/arch/arm64/boot/dts/qcom/msm8998-lenovo-miix-630.dts
index a105143bee4a81b9db60f94176272885b632c390..133999a7ed2a6b0e7cb1f467dc98c1fc566ff44d 100644 (file)
--- a/arch/arm64/boot/dts/qcom/msm8998-lenovo-miix-630.dts
+++ b/arch/arm64/boot/dts/qcom/msm8998-lenovo-miix-630.dts
@@ -11,6 +11,22 @@
        chassis-type = "convertible";
 };
 
+&blsp1_i2c5 {
+       clock-frequency = <400000>;
+       status = "okay";
+
+       touchscreen@10 {
+               compatible = "hid-over-i2c";
+               reg = <0x10>;
+               hid-descr-addr = <0x1>;
+
+               interrupts-extended = <&tlmm 125 IRQ_TYPE_LEVEL_LOW>;
+
+               pinctrl-0 = <&i2c5_hid_active>;
+               pinctrl-names = "default";
+       };
+};
+
 &blsp1_i2c6 {
        status = "okay";
 
@@ -35,3 +51,12 @@
 &sdhc2 {
        cd-gpios = <&tlmm 95 GPIO_ACTIVE_HIGH>;
 };
+
+&tlmm {
+       i2c5_hid_active: i2c5-hid-active-state {
+               pins = "gpio125";
+               function = "gpio";
+               bias-pull-up;
+               drive-strength = <2>;
+       };
+};