From: Duje Mihanović <duje@dujemihanovic.xyz>
The board has a vibrator hooked up to PWM3. Add a node for it and its
associated pinctrl configuration.
Signed-off-by: Duje Mihanović <duje@dujemihanovic.xyz>
---
.../marvell/mmp/pxa1908-samsung-coreprimevelte.dts | 23 ++++++++++++++++++++++
1 file changed, 23 insertions(+)
diff --git a/arch/arm64/boot/dts/marvell/mmp/pxa1908-samsung-coreprimevelte.dts b/arch/arm64/boot/dts/marvell/mmp/pxa1908-samsung-coreprimevelte.dts
index 78b7bccfc5f299889d1b9a8fd2c08554f17eb147..c28c2eadc42cc538fc5491ecdfcfbe0191004794 100644
--- a/arch/arm64/boot/dts/marvell/mmp/pxa1908-samsung-coreprimevelte.dts
+++ b/arch/arm64/boot/dts/marvell/mmp/pxa1908-samsung-coreprimevelte.dts
@@ -121,6 +121,15 @@ backlight {
ctrl-gpios = <&gpio 97 GPIO_ACTIVE_HIGH>;
max-brightness = <210>;
};
+
+ vibrator {
+ compatible = "pwm-vibrator";
+ pwm-names = "enable";
+ pwms = <&pwm3 100000>;
+ enable-gpios = <&gpio 20 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&vibrator_pin>;
+ };
};
&smmu {
@@ -365,6 +374,16 @@ sdh2_fast_pins_2: sdh2-fast-pins-2 {
pinctrl-single,bias-pulldown = <0x8000 0xa000 0x8000 0xa000>;
pinctrl-single,low-power-mode = <0x288 0x388>;
};
+
+ vibrator_pin: vibrator-pin {
+ pinctrl-single,pins = <0x12c 0>;
+ pinctrl-single,drive-strength = <0x1000 0x1800>;
+ pinctrl-single,bias-pullup = <0x8000 0xc000 0x8000 0xc000>;
+ pinctrl-single,bias-pulldown = <0xa000 0xa000 0 0xa000>;
+ pinctrl-single,input-schmitt = <0 0x30>;
+ pinctrl-single,input-schmitt-enable = <0x40 0 0x40 0x40>;
+ pinctrl-single,low-power-mode = <0 0x388>;
+ };
};
&uart0 {
@@ -409,3 +428,7 @@ &sdh0 {
bus-width = <4>;
wp-inverted;
};
+
+&pwm3 {
+ status = "okay";
+};
--
2.51.0