Skip to contentSkip to conversation

ARM: dts: add pwm node for r40.

PATCH In review hao_zhang 2 participants 2 messages Dec 13, 2017

Subsystems (4)
Device tree bindings Arm/Amlogic Meson SoC support Arm/Allwinner sunXi SoC support PWM
lore
Share & tools
lore

hao_zhang

author
#0 lore raw

PATCH v4 3/4 ARM: dts: add pwm node for r40.

This patch add pwm node for r40.

Signed-off-by hao_zhang <[email protected]>
---
 arch/arm/boot/dts/sun8i-r40-bananapi-m2-ultra.dts |  6 ++++++
 arch/arm/boot/dts/sun8i-r40.dtsi                  | 13 +++++++++++++
 2 files changed, 19 insertions(+)
arch/arm/boot/dts/sun8i-r40-bananapi-m2-ultra.dts +6 -0
index 8c5efe2..6cf6273 100644
@@ -196,6 +196,12 @@
 	status = "okay";
 };
 
+&pwm {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pwm_pins>;
+	status = "okay";
+};
+
 &uart0 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&uart0_pb_pins>;
arch/arm/boot/dts/sun8i-r40.dtsi +13 -0
index 173dcc1..6628b17 100644
@@ -295,6 +295,11 @@
 				bias-pull-up;
 			};
 
+			pwm_pins: pwm0-pin {
+				pins = "PB2", "PB3";
+				function = "pwm";
+			};
+
 			uart0_pb_pins: uart0-pb-pins {
 				pins = "PB22", "PB23";
 				function = "uart0";

@@ -306,6 +311,14 @@
 			reg = <0x01c20c90 0x10>;
 		};
 
+		pwm: pwm at 1c23400 {
+			     compatible = "allwinner,sun8i-r40-pwm";
+			     reg = <0x01c23400 0x154>;
+			     clocks = <&osc24M>;
+			     #pwm-cells = <3>;
+			     status = "disabled";
+		};
+
 		uart0: serial at 1c28000 {
 			compatible = "snps,dw-apb-uart";
 			reg = <0x01c28000 0x400>;
Signature · 1 line
2.7.4
#1 lore raw

Hi,

Quoted 13 lines · hao_zhang

This patch add pwm node for r40.

Signed-off-by hao_zhang <[email protected]>
---
 arch/arm/boot/dts/sun8i-r40-bananapi-m2-ultra.dts |  6 ++++++
 arch/arm/boot/dts/sun8i-r40.dtsi                  | 13 +++++++++++++
 2 files changed, 19 insertions(+)
arch/arm/boot/dts/sun8i-r40-bananapi-m2-ultra.dts +0 -0
index 8c5efe2..6cf6273 100644

arch/arm/boot/dts/sun8i-r40-bananapi-m2-ultra.dts line 204

Quoted 9 lines
arch/arm/boot/dts/sun8i-r40-bananapi-m2-ultra.dts +6 -0
@@ -196,6 +196,12 @@
 	status = "okay";
 };
 
+&pwm {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pwm_pins>;
+	status = "okay";
+};
+

Can you split this part into a separate patch?

Thanks!
Maxime

Signature · 10 lines
Maxime Ripard, Free Electrons
Embedded Linux and Kernel engineering
http://free-electrons.com
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 833 bytes
Desc: not available
URL: <http://lists.infradead.org/pipermail/linux-amlogic/attachments/20171213/c23a1b7b/attachment.sig>