diff options
| -rw-r--r-- | arch/arm/boot/dts/imx7d-sdb.dts | 21 |
1 files changed, 17 insertions, 4 deletions
diff --git a/arch/arm/boot/dts/imx7d-sdb.dts b/arch/arm/boot/dts/imx7d-sdb.dts index 9f9e6a1e3b72..8d137acb9f07 100644 --- a/arch/arm/boot/dts/imx7d-sdb.dts +++ b/arch/arm/boot/dts/imx7d-sdb.dts @@ -108,10 +108,17 @@ gpio = <&gpio2 14 GPIO_ACTIVE_LOW>; }; + backlight: backlight { + compatible = "pwm-backlight"; + pwms = <&pwm1 0 5000000 0>; + brightness-levels = <0 4 8 16 32 64 128 255>; + default-brightness-level = <6>; + status = "okay"; + }; + panel { compatible = "innolux,at043tn24"; - pinctrl-0 = <&pinctrl_backlight>; - enable-gpios = <&gpio1 1 GPIO_ACTIVE_HIGH>; + backlight = <&backlight>; power-supply = <®_lcd_3v3>; port { @@ -704,6 +711,12 @@ }; }; +&pwm1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_pwm1>; + status = "okay"; +}; + &iomuxc_lpsr { pinctrl_wdog: wdoggrp { fsl,pins = < @@ -711,9 +724,9 @@ >; }; - pinctrl_backlight: backlightgrp { + pinctrl_pwm1: pwm1grp { fsl,pins = < - MX7D_PAD_LPSR_GPIO1_IO01__GPIO1_IO1 0x110b0 + MX7D_PAD_LPSR_GPIO1_IO01__PWM1_OUT 0x30 >; }; }; |