From 38f04eea77266fd8edeac5817484507468deac56 Mon Sep 17 00:00:00 2001 From: Stefan Agner Date: Tue, 9 Jan 2018 18:57:59 +0100 Subject: apalis-imx8qm: use GPIO backlight driver Use GPIO backlight driver and specify for BKL1_ON and BKL1_PWM as a GPIO for now. There seem to be no driver for the LVDS PWM currently. Signed-off-by: Stefan Agner --- arch/arm64/boot/dts/freescale/fsl-imx8qm-apalis.dts | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/arch/arm64/boot/dts/freescale/fsl-imx8qm-apalis.dts b/arch/arm64/boot/dts/freescale/fsl-imx8qm-apalis.dts index cb4f48ebafd9..80817892c265 100644 --- a/arch/arm64/boot/dts/freescale/fsl-imx8qm-apalis.dts +++ b/arch/arm64/boot/dts/freescale/fsl-imx8qm-apalis.dts @@ -27,10 +27,12 @@ }; backlight: backlight { - compatible = "pwm-backlight"; + compatible = "gpio-backlight"; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_gpio_bl_on>; - enable-gpios = <&gpio1 4 GPIO_ACTIVE_HIGH>; + gpios = <&gpio1 4 GPIO_ACTIVE_HIGH>, /* BKL1_ON */ + <&gpio1 10 GPIO_ACTIVE_HIGH>; /* BKL1_PWM */ + default-on; status = "okay"; }; }; @@ -73,6 +75,7 @@ pinctrl_gpio_bl_on: gpio-bl-on { fsl,pins = < SC_P_LVDS0_GPIO00_LSIO_GPIO1_IO04 0x00000021 + SC_P_LVDS1_GPIO00_LSIO_GPIO1_IO10 0x00000021 >; }; -- cgit v1.2.3