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

[Marek Vasut]

On 9/30/26 11:21 PM, Frank Li wrote:
> On Wed, Sep 30, 2026 at 09:29:34PM +0200, Marek Vasut wrote:
>> 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 ?
> 
> Yes, I am keeping consistency, then ask remove it. I applied alex's v2
> version. I put v1 link to show krzy's concern.
> 
> https://lore.kernel.org/imx/20260319125013.2421621-3-alexander.stein@ew.tq-group.com/
> 
> Changes in v2:
> * Changed commit message to imperative form
> * Remove (currently unused) display and backlight nodes
I sent you a V6 with those nodes removed.