linux-kernel - [PATCH 3/5] ARM: dts: mstar: Add pwm device node to infinity

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Date:   Wed, 15 Jun 2022 09:08:11 +0200
From:   Romain Perier <romain.perier@...il.com>
To:     Thierry Reding <thierry.reding@...il.com>,
        Lee Jones <lee.jones@...aro.org>,
        Daniel Palmer <daniel@...f.com>,
        Romain Perier <romain.perier@...il.com>,
        Rob Herring <robh+dt@...nel.org>
Cc:     linux-arm-kernel@...ts.infradead.org, devicetree@...r.kernel.org,
        linux-pwm@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH 3/5] ARM: dts: mstar: Add pwm device node to infinity

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@...il.com>
---
 arch/arm/boot/dts/mstar-infinity.dtsi | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/arch/arm/boot/dts/mstar-infinity.dtsi b/arch/arm/boot/dts/mstar-infinity.dtsi
index 441a917b88ba..752f4c26b31c 100644
--- a/arch/arm/boot/dts/mstar-infinity.dtsi
+++ b/arch/arm/boot/dts/mstar-infinity.dtsi
@@ -38,6 +38,16 @@ opp-800000000 {
 	};
 };
 
+&soc {
+	pm_pwm: pwm@...01da0 {
+		compatible = "mstar,msc313-pwm";
+		reg = <0x1f001da0 0xc>;
+		#pwm-cells = <2>;
+		clocks = <&xtal_div2>;
+		status = "disabled";
+	};
+};
+
 &cpu0 {
 	operating-points-v2 = <&cpu0_opp_table>;
 };
-- 
2.35.1