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ARM: dts: qcom: msm8974-klte: Add support for touchscreen

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Add support for the touchscreen found on the Samsung Galaxy S5.

Signed-off-by: Iskren Chernev <iskren.chernev@gmail.com>
Link: https://lore.kernel.org/r/20200920144859.813032-4-iskren.chernev@gmail.com
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
This commit is contained in:
Iskren Chernev 2020-09-20 17:48:55 +03:00 committed by Bjorn Andersson
parent a193dc521c
commit 972f5a62a6
1 changed files with 54 additions and 0 deletions
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54
arch/arm/boot/dts/qcom-msm8974-samsung-klte.dts
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@ -284,6 +284,16 @@ cmd-data {
};
};
i2c2_pins: i2c2 {
mux {
pins = "gpio6", "gpio7";
function = "blsp_i2c2";
drive-strength = <2>;
bias-disable;
};
};
i2c6_pins: i2c6 {
mux {
pins = "gpio29", "gpio30";
@ -342,6 +352,42 @@ phy@a {
};
};
i2c@f9924000 {
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&i2c2_pins>;
touchscreen@20 {
compatible = "syna,rmi4-i2c";
reg = <0x20>;
interrupt-parent = <&pma8084_gpios>;
interrupts = <8 IRQ_TYPE_EDGE_FALLING>;
vdd-supply = <&max77826_ldo13>;
vio-supply = <&pma8084_lvs2>;
pinctrl-names = "default";
pinctrl-0 = <&touch_pin>;
syna,startup-delay-ms = <100>;
#address-cells = <1>;
#size-cells = <0>;
rmi4-f01@1 {
reg = <0x1>;
syna,nosleep-mode = <1>;
};
rmi4-f12@12 {
reg = <0x12>;
syna,sensor-type = <1>;
};
};
};
i2c@f9928000 {
status = "okay";
@ -460,6 +506,14 @@ touchkey_pin: touchkey-int-pin {
input-enable;
power-source = <PMA8084_GPIO_S4>;
};
touch_pin: touchscreen-int-pin {
pins = "gpio8";
function = "normal";
bias-disable;
input-enable;
power-source = <PMA8084_GPIO_S4>;
};
};
};
};