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arm64: dts: qcom: msm8916-samsung-a3u: add nodes for touchscreen

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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>
This commit is contained in:
Michael Srba 2020-11-15 20:50:58 +01:00 committed by Bjorn Andersson
parent fee5dc31a5
commit e76be113d4
1 changed files with 29 additions and 0 deletions
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29
arch/arm64/boot/dts/qcom/msm8916-samsung-a3u-eur.dts
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@ -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;
};
};