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Diffstat (limited to 'arch/arm64/boot/dts/qcom/msm8916-samsung-a2015-common.dtsi')
-rw-r--r--arch/arm64/boot/dts/qcom/msm8916-samsung-a2015-common.dtsi52
1 files changed, 52 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/qcom/msm8916-samsung-a2015-common.dtsi b/arch/arm64/boot/dts/qcom/msm8916-samsung-a2015-common.dtsi
index 5f7cec347a4f..2a074e70c4da 100644
--- a/arch/arm64/boot/dts/qcom/msm8916-samsung-a2015-common.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8916-samsung-a2015-common.dtsi
@@ -23,6 +23,17 @@
};
};
+ clk_pwm: pwm {
+ compatible = "clk-pwm";
+ #pwm-cells = <2>;
+
+ clocks = <&gcc GCC_GP2_CLK>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&motor_pwm_default>;
+ status = "disabled";
+ };
+
gpio-keys {
compatible = "gpio-keys";
@@ -61,6 +72,24 @@
};
};
+ /*
+ * NOTE: A5 connects GPIO 76 to a reglator powering the motor
+ * driver IC but A3 connects the same signal to an ENABLE pin of
+ * the driver.
+ */
+ reg_motor_vdd: regulator-motor-vdd {
+ compatible = "regulator-fixed";
+ regulator-name = "motor_vdd";
+ regulator-min-microvolt = <3000000>;
+ regulator-max-microvolt = <3000000>;
+
+ gpio = <&msmgpio 76 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&motor_en_default>;
+ };
+
reg_vdd_tsp_a: regulator-vdd-tsp-a {
compatible = "regulator-fixed";
regulator-name = "vdd_tsp_a";
@@ -153,6 +182,16 @@
pinctrl-0 = <&nfc_default &nfc_clk_req>;
};
};
+
+ vibrator: vibrator {
+ compatible = "pwm-vibrator";
+
+ pwms = <&clk_pwm 0 100000>;
+ pwm-names = "enable";
+
+ vcc-supply = <&reg_motor_vdd>;
+ status = "disabled";
+ };
};
&blsp_i2c2 {
@@ -397,6 +436,19 @@
};
};
+ motor_en_default: motor-en-default {
+ pins = "gpio76";
+ function = "gpio";
+
+ drive-strength = <2>;
+ bias-disable;
+ };
+
+ motor_pwm_default: motor-pwm-default {
+ pins = "gpio50";
+ function = "gcc_gp2_clk_a";
+ };
+
muic_i2c_default: muic-i2c-default {
pins = "gpio105", "gpio106";
function = "gpio";