[PATCH v3 2/2] ARM: dts: Add support for pcb8385
Krzysztof Kozlowski
krzk at kernel.org
Sat Nov 29 01:15:39 PST 2025
On 28/11/2025 14:04, Horatiu Vultur wrote:
> The 11/28/2025 10:08, Krzysztof Kozlowski wrote:
>> EXTERNAL EMAIL: Do not click links or open attachments unless you know the content is safe
>>
>> On 27/11/2025 10:24, Horatiu Vultur wrote:
>>> The 11/26/2025 11:24, Krzysztof Kozlowski wrote:
>>>>
>>>
>>> Hi Krzysztof,
>>>
>>>>> +
>>>>> +&flx0 {
>>>>> + atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_TWI>;
>>>>> + status = "okay";
>>>>> +
>>>>> + i2c0: i2c at 600 {
>>>>
>>>> You added a label, so this feels like a new node, but then you miss
>>>> compatible and status feels redundant.
>>>
>>> Ah.. OK. I didn't want to add a new node.
>>>
>>>>
>>>> If this is override, you should rather override by labels/phandles in
>>>> the first place. Even when overriding by full node path, you should not
>>>> add custom labels - they belong to the base SoC.
>>>
>>> I can remove the label.
>>> So, when I want to override or extend with new properties I should
>>> labels?
>>
>>
>> Yes, child of serial engine should still be extended by label/phandle,
>> unless this SoC subsystem has different rule.
>
> What do you mean by "child of serial engine"?
flx is your serial engine, no? It's child is i2c or whatever other
interface.
Best regards,
Krzysztof
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