From: Maud Spierings <[email protected]> Add the missing backlight driver.
Signed-off-by: Maud Spierings <[email protected]> --- ...x8p-ml81-moduline-display-106-av101hdt-a10.dtso | 30 ++++++++++++++++++++++ 1 file changed, 30 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/imx8mp-tx8p-ml81-moduline-display-106-av101hdt-a10.dtso b/arch/arm64/boot/dts/freescale/imx8mp-tx8p-ml81-moduline-display-106-av101hdt-a10.dtso index e3965caca6be..0e2914861154 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp-tx8p-ml81-moduline-display-106-av101hdt-a10.dtso +++ b/arch/arm64/boot/dts/freescale/imx8mp-tx8p-ml81-moduline-display-106-av101hdt-a10.dtso @@ -17,6 +17,7 @@ panel { compatible = "boe,av101hdt-a10"; + backlight = <&backlight>; enable-gpios = <&gpio1 7 GPIO_ACTIVE_HIGH>; pinctrl-0 = <&pinctrl_panel>; pinctrl-names = "default"; @@ -40,7 +41,36 @@ reg_vbus: regulator-vbus { }; }; +&i2c4 { + #address-cells = <1>; + #size-cells = <0>; + + backlight: backlight@6f { + compatible = "maxim,max25014"; + reg = <0x6f>; + #address-cells = <1>; + #size-cells = <0>; + enable-gpios = <&gpio1 4 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_backlight>; + maxim,iset = <7>; + + led@0 { + reg = <0>; + led-sources = <0 1 2>; + default-brightness = <50>; + }; + }; +}; + &iomuxc { + pinctrl_backlight: backlightgrp { + fsl,pins = < + MX8MP_IOMUXC_GPIO1_IO04__GPIO1_IO04 + (MX8MP_PULL_UP | MX8MP_PULL_ENABLE) + >; + }; + pinctrl_panel: panelgrp { fsl,pins = < MX8MP_IOMUXC_GPIO1_IO07__GPIO1_IO07 -- 2.51.2
