[PATCH v8 4/4] arm64: dts: freescale: moduline-display-av123z7m-n17: add backlight

Maud Spierings via B4 Relay
2026-04-07T14:41:46Z

Add the missing backlight.

Signed-off-by: Maud Spierings <maudspierings@gocontroll.com>
---
...p-tx8p-ml81-moduline-display-106-av123z7m-n17.dtso | 19 ++++++++++++++++++-
1 file changed, 18 insertions(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/freescale/imx8mp-tx8p-ml81-moduline-display-106-av123z7m-n17.dtso b/arch/arm64/boot/dts/freescale/imx8mp-tx8p-ml81-moduline-display-106-av123z7m-n17.dtso
index 3eb665ce9d5d2..0b969c8c04db1 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-tx8p-ml81-moduline-display-106-av123z7m-n17.dtso
+++ b/arch/arm64/boot/dts/freescale/imx8mp-tx8p-ml81-moduline-display-106-av123z7m-n17.dtso
@@ -16,6 +16,7 @@

panel {
compatible = "boe,av123z7m-n17";
+ backlight = <&backlight>;
enable-gpios = <&gpio1 7 GPIO_ACTIVE_HIGH>;
pinctrl-0 = <&pinctrl_panel>;
pinctrl-names = "default";
@@ -91,10 +92,26 @@ lvds1_out: endpoint {
};
};

- /* max25014 @ 0x6f */
+ backlight: backlight@6f {
+ compatible = "maxim,max25014";
+ reg = <0x6f>;
+ default-brightness = <50>;
+ enable-gpios = <&gpio1 4 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_backlight>;
+ maxim,iset = <7>;
+ maxim,strings = <1 1 1 1>;
+ };
};

&iomuxc {
+ pinctrl_backlight: backlightgrp {
+ fsl,pins = <
+ MX8MP_IOMUXC_GPIO1_IO04__GPIO1_IO04
+ (MX8MP_PULL_UP | MX8MP_PULL_ENABLE)
+ >;
+ };
+
pinctrl_lvds_bridge: lvdsbridgegrp {
fsl,pins = <
MX8MP_IOMUXC_SAI1_TXD2__GPIO4_IO14

--
2.53.0