summaryrefslogtreecommitdiff
path: root/arch
diff options
context:
space:
mode:
authorSebastian Reichel <sebastian.reichel@collabora.co.uk>2017-07-14 13:01:51 +0300
committerTony Lindgren <tony@atomide.com>2017-08-14 21:34:24 +0300
commita5effd968301dbb18a119bd1fac894b5ec292e8a (patch)
treed741281eeafdef18ccaea14d3e3bb4039b8c700c /arch
parentaed09a4a489e8d5fe9e788adc9ad2e1ce4ee8a02 (diff)
downloadlinux-a5effd968301dbb18a119bd1fac894b5ec292e8a.tar.xz
ARM: dts: omap4-droid4: Add vibrator
Add vibrator to Droid4's device tree. Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.co.uk> Signed-off-by: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/boot/dts/omap4-droid4-xt894.dts40
1 files changed, 40 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/omap4-droid4-xt894.dts b/arch/arm/boot/dts/omap4-droid4-xt894.dts
index a195a29375b5..8b93d37310f2 100644
--- a/arch/arm/boot/dts/omap4-droid4-xt894.dts
+++ b/arch/arm/boot/dts/omap4-droid4-xt894.dts
@@ -129,6 +129,34 @@
output-high;
line-name = "touchscreen-reset";
};
+
+ pwm8: dmtimer-pwm-8 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&vibrator_direction_pin>;
+
+ compatible = "ti,omap-dmtimer-pwm";
+ #pwm-cells = <3>;
+ ti,timers = <&timer8>;
+ ti,clock-source = <0x01>;
+ };
+
+ pwm9: dmtimer-pwm-9 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&vibrator_enable_pin>;
+
+ compatible = "ti,omap-dmtimer-pwm";
+ #pwm-cells = <3>;
+ ti,timers = <&timer9>;
+ ti,clock-source = <0x01>;
+ };
+
+ vibrator {
+ compatible = "pwm-vibrator";
+ pwms = <&pwm9 0 10000000 0>, <&pwm8 0 10000000 0>;
+ pwm-names = "enable", "direction";
+ direction-duty-cycle-ns = <10000000>;
+ };
+
};
&dsi1 {
@@ -488,6 +516,18 @@
OMAP4_IOPAD(0x040, PIN_OUTPUT_PULLDOWN | MUX_MODE3)
>;
};
+
+ vibrator_direction_pin: pinmux_vibrator_direction_pin {
+ pinctrl-single,pins = <
+ OMAP4_IOPAD(0x1ce, PIN_OUTPUT | MUX_MODE1) /* dmtimer8_pwm_evt (gpio_27) */
+ >;
+ };
+
+ vibrator_enable_pin: pinmux_vibrator_enable_pin {
+ pinctrl-single,pins = <
+ OMAP4_IOPAD(0X1d0, PIN_OUTPUT | MUX_MODE1) /* dmtimer9_pwm_evt (gpio_28) */
+ >;
+ };
};
&uart3 {