[PATCH 4/4] arm64: dts: smaug: Add display panel node

[Krzysztof Kozlowski]

On 30/09/2022 13:15, Thierry Reding wrote:
> On Fri, Sep 30, 2022 at 12:51:07PM +0200, Krzysztof Kozlowski wrote:
>> On 29/09/2022 19:05, Diogo Ivo wrote:
>>> The Google Pixel C has a JDI LPM102A188A display panel. Add a
>>> DT node for it. Tested on Pixel C.
>>>
>>> Signed-off-by: Diogo Ivo <diogo.ivo at tecnico.ulisboa.pt>
>>> ---
>>>  arch/arm64/boot/dts/nvidia/tegra210-smaug.dts | 72 +++++++++++++++++++
>>>  1 file changed, 72 insertions(+)
>>>
>>> diff --git a/arch/arm64/boot/dts/nvidia/tegra210-smaug.dts b/arch/arm64/boot/dts/nvidia/tegra210-smaug.dts
>>> index 20d092812984..271ef70747f1 100644
>>> --- a/arch/arm64/boot/dts/nvidia/tegra210-smaug.dts
>>> +++ b/arch/arm64/boot/dts/nvidia/tegra210-smaug.dts
>>> @@ -31,6 +31,39 @@ memory {
>>>  	};
>>>  
>>>  	host1x at 50000000 {
>>> +		dc at 54200000 {
>>> +			status = "okay";
>>
>> You should override by labels, not by full path.
> 
> Why exactly is that? I've always stayed away from that (and asked others
> not to do so, at least on Tegra) because I find it impossible to parse
> for my human brain. Replicating the original full hierarchy makes it
> much more obvious to me where the changes are happening than the
> spaghetti-like mess that you get from overriding by label reference.

Sure, it's entirely up to you. I forgot your preference.

But it is a really nice way to have duplicated nodes and mistakes (which
happen from time to time).

Best regards,
Krzysztof