summaryrefslogtreecommitdiff
path: root/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts
diff options
context:
space:
mode:
authorMarkus Niebel <Markus.Niebel@ew.tq-group.com>2022-05-02 11:48:58 +0200
committerShawn Guo <shawnguo@kernel.org>2022-05-05 15:46:09 +0800
commit15ca3f00a1e3a56811371a63bf0c067603226eae (patch)
treeeaa2d5861f214cb2870265c3e5ae687ff036c469 /arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts
parent22463f7cd0e17c4b60a0d8ad6c10f62c76840344 (diff)
arm64: dt: imx8mq: support pwm polarity inversion
The i.MX8MQ has the same PWM IP as i.MX6 / i.MX7. This IP and the driver supporting pwm polarity inversion. Switch CPU device tree fragment to use 3 pwm-cells and correct board device trees. Signed-off-by: Markus Niebel <Markus.Niebel@ew.tq-group.com> Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Diffstat (limited to 'arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts')
-rw-r--r--arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts b/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts
index 622f3787a186..b86f188a440d 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts
@@ -18,7 +18,7 @@
backlight_dsi: backlight-dsi {
compatible = "pwm-backlight";
/* 200 Hz for the PAM2841 */
- pwms = <&pwm1 0 5000000>;
+ pwms = <&pwm1 0 5000000 0>;
brightness-levels = <0 100>;
num-interpolated-steps = <100>;
/* Default brightness level (index into the array defined by */