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authorStephan Gerhold <stephan@gerhold.net>2020-04-26 16:06:42 +0200
committerBjorn Andersson <bjorn.andersson@linaro.org>2020-05-12 11:24:01 -0700
commita4c2951274e4bd2237a3af8143db16d826134a0a (patch)
treefb9004a53ba123f893d5d59ea8401884de312751
parent16fb3e4226d629541ac2ff6ddc9bf5e6ad7ef843 (diff)
arm64: dts: qcom: msm8916-samsung-a5u: Add touchscreen
A5U uses a Melfas MMS345L touchscreen that is connected to blsp_i2c5. Add it to the device tree. Signed-off-by: Stephan Gerhold <stephan@gerhold.net> Link: https://lore.kernel.org/r/20200426140642.204395-5-stephan@gerhold.net Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
-rw-r--r--arch/arm64/boot/dts/qcom/msm8916-samsung-a5u-eur.dts35
1 files changed, 35 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/qcom/msm8916-samsung-a5u-eur.dts b/arch/arm64/boot/dts/qcom/msm8916-samsung-a5u-eur.dts
index 6629a621139c..a555db8f6b34 100644
--- a/arch/arm64/boot/dts/qcom/msm8916-samsung-a5u-eur.dts
+++ b/arch/arm64/boot/dts/qcom/msm8916-samsung-a5u-eur.dts
@@ -9,8 +9,43 @@
compatible = "samsung,a5u-eur", "qcom,msm8916";
};
+&blsp_i2c5 {
+ status = "okay";
+
+ touchscreen@48 {
+ compatible = "melfas,mms345l";
+
+ reg = <0x48>;
+ interrupt-parent = <&msmgpio>;
+ interrupts = <13 IRQ_TYPE_EDGE_FALLING>;
+
+ touchscreen-size-x = <720>;
+ touchscreen-size-y = <1280>;
+
+ avdd-supply = <&reg_vdd_tsp>;
+ vdd-supply = <&pm8916_l6>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&ts_int_default>;
+ };
+};
+
&pronto {
iris {
compatible = "qcom,wcn3680";
};
};
+
+&msmgpio {
+ ts_int_default: ts-int-default {
+ pinmux {
+ function = "gpio";
+ pins = "gpio13";
+ };
+ pinconf {
+ pins = "gpio13";
+ drive-strength = <2>;
+ bias-disable;
+ };
+ };
+};