Re: [PATCH v2 1/4] ARM: dts: sun8i: Add PWM pin in H3
From: Chen-Yu Tsai <hidden>
Date: 2016-08-31 08:34:08
Also in:
linux-arm-kernel, linux-gpio, linux-pwm, lkml
From: Chen-Yu Tsai <hidden>
Date: 2016-08-31 08:34:08
Also in:
linux-arm-kernel, linux-gpio, linux-pwm, lkml
On Wed, Aug 31, 2016 at 4:25 PM, Milo Kim [off-list ref] wrote:
H3 PA5 pin is assigned for single PWM channel. Cc: Rob Herring <robh+dt@kernel.org> Cc: Maxime Ripard <redacted> Cc: Chen-Yu Tsai <redacted> Cc: devicetree@vger.kernel.org Cc: linux-arm-kernel@lists.infradead.org Cc: linux-kernel@vger.kernel.org Signed-off-by: Milo Kim <redacted> --- arch/arm/boot/dts/sun8i-h3.dtsi | 7 +++++++ 1 file changed, 7 insertions(+)diff --git a/arch/arm/boot/dts/sun8i-h3.dtsi b/arch/arm/boot/dts/sun8i-h3.dtsi index fdf9fdb..05d0c4b 100644 --- a/arch/arm/boot/dts/sun8i-h3.dtsi +++ b/arch/arm/boot/dts/sun8i-h3.dtsi@@ -360,6 +360,13 @@ allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; }; + pwm0_pin_a: pwm0@0 {
This is the only possible configuration. You can drop the _a suffix from the label, and @0 from the node name. ChenYu
+ allwinner,pins = "PA5";
+ allwinner,function = "pwm0";
+ allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+ allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+ };
+
uart0_pins_a: uart0@0 {
allwinner,pins = "PA4", "PA5";
allwinner,function = "uart0";
--
2.9.3