diff mbox series

[SRU,I/riscv,1/6] riscv: sifive: unmatched: add D12 PWM LED

Message ID 20210907003932.112495-2-dimitri.ledkov@canonical.com
State New
Headers show
Series Unmatched enable poweroff, LEDs, mmap PCI | expand

Commit Message

Dimitri John Ledkov Sept. 7, 2021, 12:39 a.m. UTC 
From: David Abdurachmanov <david.abdurachmanov@sifive.com>

Signed-off-by: David Abdurachmanov <david.abdurachmanov@sifive.com>
BugLink: https://bugs.launchpad.net/bugs/1942806
Signed-off-by: Dimitri John Ledkov <dimitri.ledkov@canonical.com>
---
 arch/riscv/boot/dts/sifive/hifive-unmatched-a00.dts | 12 ++++++++++++
 1 file changed, 12 insertions(+)
diff mbox series

Patch

diff --git a/arch/riscv/boot/dts/sifive/hifive-unmatched-a00.dts b/arch/riscv/boot/dts/sifive/hifive-unmatched-a00.dts
index e026f60af0..8461b33d1f 100644
--- a/arch/riscv/boot/dts/sifive/hifive-unmatched-a00.dts
+++ b/arch/riscv/boot/dts/sifive/hifive-unmatched-a00.dts
@@ -3,6 +3,7 @@ 
 
 #include "fu740-c000.dtsi"
 #include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/pwm/pwm.h>
 
 /* Clock frequency (in Hz) of the PCB crystal for rtcclk */
 #define RTCCLK_FREQ		1000000
@@ -30,6 +31,17 @@  memory@80000000 {
 	soc {
 	};
 
+	pwmleds {
+		compatible = "pwm-leds";
+		d12 {
+			label = "green:d12";
+			pwms = <&pwm0 0 7812500 PWM_POLARITY_INVERTED>;
+			active-low = <1>;
+			max-brightness = <255>;
+			linux,default-trigger = "none";
+		};
+	};
+
 	hfclk: hfclk {
 		#clock-cells = <0>;
 		compatible = "fixed-clock";