[PATCH 4/5] ARM: dts: mstar: Add pwm device node to infinity3

Romain Perier romain.perier at gmail.com
Wed Jun 15 00:08:12 PDT 2022


This adds the definition of the pwm device node. The PWM being able to
work with the oscillator at 12Mhz for now, it shares the same xtal than
other devices (rtc or watchdog for instance).

Signed-off-by: Romain Perier <romain.perier at gmail.com>
---
 arch/arm/boot/dts/mstar-infinity3.dtsi | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/arch/arm/boot/dts/mstar-infinity3.dtsi b/arch/arm/boot/dts/mstar-infinity3.dtsi
index a56cf29e5d82..aa26f25392d0 100644
--- a/arch/arm/boot/dts/mstar-infinity3.dtsi
+++ b/arch/arm/boot/dts/mstar-infinity3.dtsi
@@ -67,3 +67,13 @@ opp-1512000000 {
 &imi {
 	reg = <0xa0000000 0x20000>;
 };
+
+&riu {
+	pwm: pwm at 3400 {
+		compatible = "mstar,msc313e-pwm";
+		reg = <0x3400 0x400>;
+		#pwm-cells = <2>;
+		clocks = <&xtal_div2>;
+		status = "disabled";
+	};
+};
-- 
2.35.1




More information about the linux-arm-kernel mailing list