@@ -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>;
+ };
};
};
};
Add support for the touchscreen found on the Samsung Galaxy S5. Signed-off-by: Iskren Chernev <iskren.chernev@gmail.com> --- .../boot/dts/qcom-msm8974-samsung-klte.dts | 54 +++++++++++++++++++ 1 file changed, 54 insertions(+)