[PATCH] dt-bindings: firmware: coreboot: Document optional device specific properties

[Krzysztof Kozlowski]

On 19/11/2025 08:32, Chen-Yu Tsai wrote:
> On Wed, Nov 19, 2025 at 3:13 PM Krzysztof Kozlowski <krzk at kernel.org> wrote:
>>
>> On 19/11/2025 08:11, Chen-Yu Tsai wrote:
>>> Coreboot, or the ChromeOS second stage bootloader, depthcharge, will
>>> insert device specific properties into the coreboot firmware node when
>>> there are valid values.
>>>
>>> Document these properties in the binding.
>>>
>>> Signed-off-by: Chen-Yu Tsai <wenst at chromium.org>
>>> ---
>>>  Documentation/devicetree/bindings/firmware/coreboot.txt | 9 +++++++++
>>>  1 file changed, 9 insertions(+)
>>>
>>
>> TXT files cannot receive new properties. You need to first convert to DT
>> schema.
> 
> OK. Let me look into this.

After the conversion you will hit another problem - you need vendor
prefixes for these, because only generic properties can come without
them. Otherwise (without vendor prefix) these would define the type for
all other bindings, which probably is not what we want.

Best regards,
Krzysztof