Thread (20 messages) 20 messages, 7 authors, 2016-09-07

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

On Wed, Aug 31, 2016 at 4:25 PM, Milo Kim [off-list ref] wrote:
quoted hunk ↗ jump to hunk
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
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