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authorVincent Knecht <vincent.knecht@mailoo.org>2021-05-28 13:43:45 +0200
committerBjorn Andersson <bjorn.andersson@linaro.org>2021-05-31 12:12:10 -0500
commit15c5a08c8427ded579427908ee32ab946cb51f46 (patch)
tree681a5dfdd0d107d8a392c2c43a723a495c460b23 /arch/arm64/boot/dts/qcom/msm8916-alcatel-idol347.dts
parentarm64: dts: qcom: msm8996: Rename speedbin node (diff)
downloadlinux-dev-15c5a08c8427ded579427908ee32ab946cb51f46.tar.xz
linux-dev-15c5a08c8427ded579427908ee32ab946cb51f46.zip
arm64: dts: qcom: msm8916-alcatel-idol347: enable touchscreen
Enable the MStar msg2638 touchscreen. Reviewed-by: Stephan Gerhold <stephan@gerhold.net> Signed-off-by: Vincent Knecht <vincent.knecht@mailoo.org> Link: https://lore.kernel.org/r/20210528114345.543761-1-vincent.knecht@mailoo.org Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Diffstat (limited to 'arch/arm64/boot/dts/qcom/msm8916-alcatel-idol347.dts')
-rw-r--r--arch/arm64/boot/dts/qcom/msm8916-alcatel-idol347.dts26
1 files changed, 26 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/qcom/msm8916-alcatel-idol347.dts b/arch/arm64/boot/dts/qcom/msm8916-alcatel-idol347.dts
index 540b1fa4b260..670bd1bebd73 100644
--- a/arch/arm64/boot/dts/qcom/msm8916-alcatel-idol347.dts
+++ b/arch/arm64/boot/dts/qcom/msm8916-alcatel-idol347.dts
@@ -45,6 +45,24 @@
status = "okay";
};
+&blsp_i2c4 {
+ status = "okay";
+
+ touchscreen@26 {
+ compatible = "mstar,msg2638";
+ reg = <0x26>;
+ interrupt-parent = <&msmgpio>;
+ interrupts = <13 IRQ_TYPE_EDGE_FALLING>;
+ reset-gpios = <&msmgpio 100 GPIO_ACTIVE_LOW>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&ts_int_reset_default>;
+ vdd-supply = <&pm8916_l17>;
+ vddio-supply = <&pm8916_l5>;
+ touchscreen-size-x = <2048>;
+ touchscreen-size-y = <2048>;
+ };
+};
+
&blsp_i2c5 {
status = "okay";
@@ -281,6 +299,14 @@
bias-pull-up;
};
+ ts_int_reset_default: ts-int-reset-default {
+ pins = "gpio13", "gpio100";
+ function = "gpio";
+
+ drive-strength = <2>;
+ bias-disable;
+ };
+
usb_id_default: usb-id-default {
pins = "gpio69";
function = "gpio";