Thread (13 messages) 13 messages, 3 authors, 2026-01-17
STALE190d

[PATCH 2/6] arm64: dts: imx8mq-librem5: Set vibrator's PWM frequency to 20kHz

From: Sebastian Krzyszkowiak via B4 Relay <devnull+sebastian.krzyszkowiak.puri.sm@kernel.org>
Date: 2026-01-05 20:40:03
Also in: b4-sent, imx, linux-devicetree, lkml
Subsystem: arm/freescale imx / mxc arm architecture, the rest · Maintainers: Frank Li, Sascha Hauer, Linus Torvalds

From: Sebastian Krzyszkowiak <sebastian.krzyszkowiak@puri.sm>

1Hz as used previously was way too long.

Signed-off-by: Sebastian Krzyszkowiak <sebastian.krzyszkowiak@puri.sm>
---
 arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi b/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi
index ce039bd701c2..b92b5f7b2bd7 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi
@@ -287,7 +287,7 @@ bm818_codec: sound-wwan-codec {
 
 	vibrator {
 		compatible = "pwm-vibrator";
-		pwms = <&pwm1 0 1000000000 0>;
+		pwms = <&pwm1 0 50000 0>;
 		pwm-names = "enable";
 		vcc-supply = <&reg_vdd_3v3>;
 	};
-- 
2.52.0


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