[PATCH v5 3/3] arm64: dts: imx95: Add support for Data Modul i.MX95 eDM SBC
Marek Vasut
marex at nabladev.com
Tue Sep 29 08:20:27 PDT 2026
On 9/29/26 4:45 PM, Frank Li wrote:
Hello Frank,
>> + backlight_lvds: backlight-lvds {
>> + compatible = "pwm-backlight";
>> + pinctrl-names = "default";
>> + pinctrl-0 = <&pinctrl_panel_backlight_lvds>;
>> + brightness-levels = <0 1 10 20 30 40 50 60 70 75 80 90 100>;
>> + default-brightness-level = <7>;
>> + enable-gpios = <&gpio2 27 GPIO_ACTIVE_HIGH>;
>> + pwms = <&tpm3 3 5000000 0>;
>> + /* Disabled by default, unless display board plugged in. */
>> + status = "disabled";
>> + };
>
> The both backlight is not used in this dts, can you remove it and
> add these when it real use.
It's the same thing we do on the other boards, so I would prefer to keep
this consistent:
arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc.dts:
backlight: backlight {
arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc.dts:
compatible = "pwm-backlight";
arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc.dts-
brightness-levels = <0 1 10 20 30 40 50 60 70 75 80 90 100>;
arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc.dts-
default-brightness-level = <7>;
arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc.dts-
pwms = <&pwm1 0 5000000 0>;
arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc.dts-
/* Disabled by default, unless display board plugged in. */
arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc.dts-
status = "disabled";
arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc.dts- };
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