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

Sebastian Krzyszkowiak via B4 Relay posted 6 patches 1 month ago
[PATCH 2/6] arm64: dts: imx8mq-librem5: Set vibrator's PWM frequency to 20kHz
Posted by Sebastian Krzyszkowiak via B4 Relay 1 month ago
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
Re: [PATCH 2/6] arm64: dts: imx8mq-librem5: Set vibrator's PWM frequency to 20kHz
Posted by Peng Fan 1 month ago
On Mon, Jan 05, 2026 at 09:39:39PM +0100, Sebastian Krzyszkowiak via B4 Relay wrote:
>From: Sebastian Krzyszkowiak <sebastian.krzyszkowiak@puri.sm>
>
>1Hz as used previously was way too long.
>
>Signed-off-by: Sebastian Krzyszkowiak <sebastian.krzyszkowiak@puri.sm>

Reviewed-by: Peng Fan <peng.fan@nxp.com>