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authorChen-Yu Tsai2015-09-18 09:35:37 +0200
committerMaxime Ripard2015-09-27 10:21:28 +0200
commit29a0d085b759ef7c1d63918c4dd04daec3860a12 (patch)
tree0db682e759ca63bff1cede35f51167bf2c1ee079 /arch/arm/boot/dts/sun8i-a23-a33.dtsi
parentARM: dts: sun8i: Add PWM controller node for A23/A33 (diff)
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ARM: dts: sun8i: Add PWM channel 0 pinmux setting for A23/A33
The PWM controller has 2 outputs, with one usable pin for each. Add a pinmux setting for the first channel. This is often used for backlight dimming on tablets. Signed-off-by: Chen-Yu Tsai <wens@csie.org> Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Diffstat (limited to 'arch/arm/boot/dts/sun8i-a23-a33.dtsi')
-rw-r--r--arch/arm/boot/dts/sun8i-a23-a33.dtsi7
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/sun8i-a23-a33.dtsi b/arch/arm/boot/dts/sun8i-a23-a33.dtsi
index e7054304018a..8f4db82084c5 100644
--- a/arch/arm/boot/dts/sun8i-a23-a33.dtsi
+++ b/arch/arm/boot/dts/sun8i-a23-a33.dtsi
@@ -412,6 +412,13 @@
allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
};
+ pwm0_pins: pwm0 {
+ allwinner,pins = "PH0";
+ allwinner,function = "pwm0";
+ allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+ allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+ };
+
i2c0_pins_a: i2c0@0 {
allwinner,pins = "PH2", "PH3";
allwinner,function = "i2c0";