[PATCH v1 2/6] ARM: dts: BCM5301X: Specify PWM in the DT

Christian Lamparter chunkeey at gmail.com
Tue Aug 18 12:39:49 EDT 2020


The BCM53016 in the Meraki MR32 uses the on-chip PWM
controller to drive a tri-color RGB LED.

Signed-off-by: Christian Lamparter <chunkeey at gmail.com>
---
 arch/arm/boot/dts/bcm5301x.dtsi | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/arch/arm/boot/dts/bcm5301x.dtsi b/arch/arm/boot/dts/bcm5301x.dtsi
index 2d9b4dd05830..85ee4902e719 100644
--- a/arch/arm/boot/dts/bcm5301x.dtsi
+++ b/arch/arm/boot/dts/bcm5301x.dtsi
@@ -350,6 +350,14 @@ gmac3: ethernet at 27000 {
 		};
 	};
 
+	pwm: pwm at 18002000 {
+		compatible = "brcm,iproc-pwm";
+		reg = <0x18002000 0x28>;
+		clocks = <&osc>;
+		#pwm-cells = <3>;
+		status = "disabled";
+	};
+
 	mdio: mdio at 18003000 {
 		compatible = "brcm,iproc-mdio";
 		reg = <0x18003000 0x8>;
-- 
2.28.0




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