[Librem-5-dev] [PATCH] librem5-evk DT: Set backlight PWM to 200Hz
Guido Günther
agx at sigxcpu.org
Fri Oct 19 07:19:00 PDT 2018
Since related also drop unneeded flags from the pwm1's pin definition.
---
arch/arm64/boot/dts/freescale/librem5-evk.dts | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/arch/arm64/boot/dts/freescale/librem5-evk.dts b/arch/arm64/boot/dts/freescale/librem5-evk.dts
index 89440c1a7dc4..fd67586ef124 100644
--- a/arch/arm64/boot/dts/freescale/librem5-evk.dts
+++ b/arch/arm64/boot/dts/freescale/librem5-evk.dts
@@ -200,10 +200,11 @@
backlight_dsi {
compatible = "pwm-backlight";
- pwms = <&pwm1 0 200000>;
+ /* 200 Hz for the PAM2841 */
+ pwms = <&pwm1 0 5000000>;
brightness-levels = <0 10 20 30 40 50 60 70 80 90>;
/* Default brightness level (index into the array defined by the "brightness-levels" property) */
- default-brightness-level = <7>;
+ default-brightness-level = <0>;
status = "okay";
};
};
@@ -499,7 +500,7 @@
pinctrl_pwm1: pwm1 {
fsl,pins = <
- MX8MQ_IOMUXC_GPIO1_IO01_PWM1_OUT 0xc6 /* DSI_BL_PWM */
+ MX8MQ_IOMUXC_GPIO1_IO01_PWM1_OUT 0x6 /* DSI_BL_PWM */
>;
};
--
2.19.0
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