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authorMichael Srba <Michael.Srba@seznam.cz>2020-11-15 20:50:58 +0100
committerBjorn Andersson <bjorn.andersson@linaro.org>2020-11-22 23:04:34 -0600
commite76be113d4a72573b8d892ca65642e5f171a1f81 (patch)
treeaea24f54c782d142cde83a4c0a7d71ea7b951acf /arch/arm64/boot/dts/qcom/msm8916-samsung-a3u-eur.dts
parentfee5dc31a588fffa543f3dfaaeebed55263b4ad2 (diff)
arm64: dts: qcom: msm8916-samsung-a3u: add nodes for touchscreen
This patch wires up touchscreen support on Samsung Galaxy A3 2015. Reviewed-by: Stephan Gerhold <stephan@gerhold.net> Signed-off-by: Michael Srba <Michael.Srba@seznam.cz> Link: https://lore.kernel.org/r/20201115195058.27097-1-michael.srba@seznam.cz Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Diffstat (limited to 'arch/arm64/boot/dts/qcom/msm8916-samsung-a3u-eur.dts')
-rw-r--r--arch/arm64/boot/dts/qcom/msm8916-samsung-a3u-eur.dts29
1 files changed, 29 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/qcom/msm8916-samsung-a3u-eur.dts b/arch/arm64/boot/dts/qcom/msm8916-samsung-a3u-eur.dts
index 086f07ead5cb..661f41ad978b 100644
--- a/arch/arm64/boot/dts/qcom/msm8916-samsung-a3u-eur.dts
+++ b/arch/arm64/boot/dts/qcom/msm8916-samsung-a3u-eur.dts
@@ -28,6 +28,27 @@
"0", "0", "1";
};
+&blsp_i2c5 {
+ status = "okay";
+
+ touchscreen@20 {
+ compatible = "zinitix,bt541";
+
+ reg = <0x20>;
+ interrupt-parent = <&msmgpio>;
+ interrupts = <13 IRQ_TYPE_EDGE_FALLING>;
+
+ touchscreen-size-x = <540>;
+ touchscreen-size-y = <960>;
+
+ vdd-supply = <&reg_vdd_tsp>;
+ vddo-supply = <&pm8916_l6>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&ts_int_default>;
+ };
+};
+
&dsi0 {
panel@0 {
reg = <0>;
@@ -59,4 +80,12 @@
drive-strength = <2>;
bias-disable;
};
+
+ ts_int_default: ts-int-default {
+ pins = "gpio13";
+ function = "gpio";
+
+ drive-strength = <2>;
+ bias-disable;
+ };
};