[PATCH v1 3/5] arm64: dts: qcom: sm8450-hdk: enable display hardware

Konrad Dybcio konrad.dybcio at linaro.org
Mon Nov 7 11:46:19 UTC 2022


On 07/11/2022 12:36, Krzysztof Kozlowski wrote:
> On 07/11/2022 11:46, Konrad Dybcio wrote:
>>
>> On 06/11/2022 05:30, Bjorn Andersson wrote:
>>> On Fri, Nov 04, 2022 at 04:13:56PM +0300, Dmitry Baryshkov wrote:
>>>> Enable MDSS/DPU/DSI0 on SM8450-HDK device. Note, there is no panel
>>>> configuration (yet).
>>>>
>>>> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov at linaro.org>
>>>> ---
>>>>    arch/arm64/boot/dts/qcom/sm8450-hdk.dts | 18 ++++++++++++++++++
>>>>    1 file changed, 18 insertions(+)
>>>>
>>>> diff --git a/arch/arm64/boot/dts/qcom/sm8450-hdk.dts b/arch/arm64/boot/dts/qcom/sm8450-hdk.dts
>>>> index 38ccd44620d0..e1a4cf1ee51d 100644
>>>> --- a/arch/arm64/boot/dts/qcom/sm8450-hdk.dts
>>>> +++ b/arch/arm64/boot/dts/qcom/sm8450-hdk.dts
>>>> @@ -442,3 +442,21 @@ &usb_1_qmpphy {
>>>>    	vdda-phy-supply = <&vreg_l6b_1p2>;
>>>>    	vdda-pll-supply = <&vreg_l1b_0p91>;
>>>>    };
>>>> +
>>>> +&mdss {
>>>> +	status = "okay";
>>>> +};
>>>> +
>>>> +&mdss_mdp {
>>>> +	status = "okay";
>>>> +};
>>>> +
>>>> +&dsi0 {
>>> Please prefix the labels with "mdss_" so that you can keep them sorted
>>> alphabetically.
>> Why such a change all of a sudden? Only downstream (and sc7280 upstream)
>> has mdss_ prefixes for dsi.
> For keeping the nodes together - this makes review of code and patches
> easier.

Ok, I can see the reasoning.


>> Plain 'dsiN' is more generic.
> And why the label should be generic? Label should be useful and
> descriptive, although not too much, so mdss_dsi still fits in reasonable
> choice.

I was under the impression that it should be. But you're right.


Konrad

>
> Best regards,
> Krzysztof
>


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