[PATCH v5 3/3] arm64: dts: imx95: Add support for Data Modul i.MX95 eDM SBC

[Marek Vasut]

On 9/30/26 8:57 PM, Frank Li wrote:
> On Wed, Sep 30, 2026 at 07:44:13PM +0200, Francesco Dolcini wrote:
>> On Tue, Sep 29, 2026 at 05:20:27PM +0200, Marek Vasut wrote:
>>> 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:
>>
>> I agree with Marek, and I would not use the criteria about being used or
>> not.
> 
> 
> Others boards: some has dtso, which use it. And krzy have some concern for
> similar case although he have not reply alex's answer.
> 
> https://lore.kernel.org/imx/30599533-91de-41fd-9420-3f8693ec92ac@kernel.org/
> 
> And it is most likely go through nexus connector node to support display
> panel in future.

I do not think nexus node will apply to this connector, no.

> So I suggest remove it now and add it when need.
Can we please go with consistency between these boards from one vendor ?

Thank you.