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authorStefan Agner <stefan.agner@toradex.com>2018-01-09 18:57:59 +0100
committerStefan Agner <stefan.agner@toradex.com>2018-01-30 15:27:18 +0100
commit38f04eea77266fd8edeac5817484507468deac56 (patch)
treef5a73af4b7fcf7b399274cebc111e3c8660b6171
parentb7b13555c1f11b65f36493c12b9af3d8c4e89fbb (diff)
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 <stefan.agner@toradex.com>
-rw-r--r--arch/arm64/boot/dts/freescale/fsl-imx8qm-apalis.dts7
1 files 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
>;
};