[PATCH v5 1/3] dt-bindings: display/msm: Add SM6150 DisplayPort controller

Xiangxu Yin via B4 Relay posted 3 patches 3 months, 3 weeks ago
There is a newer version of this series
[PATCH v5 1/3] dt-bindings: display/msm: Add SM6150 DisplayPort controller
Posted by Xiangxu Yin via B4 Relay 3 months, 3 weeks ago
From: Xiangxu Yin <xiangxu.yin@oss.qualcomm.com>

SM6150 uses the same DisplayPort controller as SM8150, which is already
compatible with SM8350. Add the SM6150-specific compatible string and
update the binding example accordingly.

Signed-off-by: Xiangxu Yin <xiangxu.yin@oss.qualcomm.com>
---
 .../devicetree/bindings/display/msm/qcom,sm6150-mdss.yaml   | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/display/msm/qcom,sm6150-mdss.yaml b/Documentation/devicetree/bindings/display/msm/qcom,sm6150-mdss.yaml
index 9ac24f99d3ada1c197c9654dc9babebccae972ed..89852af70de97a9025079107b838de578778c049 100644
--- a/Documentation/devicetree/bindings/display/msm/qcom,sm6150-mdss.yaml
+++ b/Documentation/devicetree/bindings/display/msm/qcom,sm6150-mdss.yaml
@@ -51,6 +51,16 @@ patternProperties:
       compatible:
         const: qcom,sm6150-dpu
 
+  "^displayport-controller@[0-9a-f]+$":
+    type: object
+    additionalProperties: true
+    properties:
+      compatible:
+        items:
+          - const: qcom,sm6150-dp
+          - const: qcom,sm8150-dp
+          - const: qcom,sm8350-dp
+
   "^dsi@[0-9a-f]+$":
     type: object
     additionalProperties: true
@@ -132,13 +142,14 @@ examples:
                 port@0 {
                   reg = <0>;
                   dpu_intf0_out: endpoint {
+                    remote-endpoint = <&mdss_dp0_in>;
                   };
                 };
 
                 port@1 {
                   reg = <1>;
                   dpu_intf1_out: endpoint {
-                      remote-endpoint = <&mdss_dsi0_in>;
+                    remote-endpoint = <&mdss_dsi0_in>;
                   };
                 };
             };

-- 
2.34.1
Re: [PATCH v5 1/3] dt-bindings: display/msm: Add SM6150 DisplayPort controller
Posted by Dmitry Baryshkov 3 months, 2 weeks ago
On Tue, Oct 21, 2025 at 11:18:07AM +0800, Xiangxu Yin via B4 Relay wrote:
> From: Xiangxu Yin <xiangxu.yin@oss.qualcomm.com>
> 
> SM6150 uses the same DisplayPort controller as SM8150, which is already
> compatible with SM8350. Add the SM6150-specific compatible string and
> update the binding example accordingly.
> 
> Signed-off-by: Xiangxu Yin <xiangxu.yin@oss.qualcomm.com>
> ---
>  .../devicetree/bindings/display/msm/qcom,sm6150-mdss.yaml   | 13 ++++++++++++-
>  1 file changed, 12 insertions(+), 1 deletion(-)
> 
> diff --git a/Documentation/devicetree/bindings/display/msm/qcom,sm6150-mdss.yaml b/Documentation/devicetree/bindings/display/msm/qcom,sm6150-mdss.yaml
> index 9ac24f99d3ada1c197c9654dc9babebccae972ed..89852af70de97a9025079107b838de578778c049 100644
> --- a/Documentation/devicetree/bindings/display/msm/qcom,sm6150-mdss.yaml
> +++ b/Documentation/devicetree/bindings/display/msm/qcom,sm6150-mdss.yaml
> @@ -51,6 +51,16 @@ patternProperties:
>        compatible:
>          const: qcom,sm6150-dpu
>  
> +  "^displayport-controller@[0-9a-f]+$":
> +    type: object
> +    additionalProperties: true
> +    properties:
> +      compatible:
> +        items:
> +          - const: qcom,sm6150-dp
> +          - const: qcom,sm8150-dp
> +          - const: qcom,sm8350-dp
> +
>    "^dsi@[0-9a-f]+$":
>      type: object
>      additionalProperties: true
> @@ -132,13 +142,14 @@ examples:
>                  port@0 {
>                    reg = <0>;
>                    dpu_intf0_out: endpoint {
> +                    remote-endpoint = <&mdss_dp0_in>;

Why?

>                    };
>                  };
>  
>                  port@1 {
>                    reg = <1>;
>                    dpu_intf1_out: endpoint {
> -                      remote-endpoint = <&mdss_dsi0_in>;
> +                    remote-endpoint = <&mdss_dsi0_in>;

Why?

>                    };
>                  };
>              };
> 
> -- 
> 2.34.1
> 
> 

-- 
With best wishes
Dmitry
Re: [PATCH v5 1/3] dt-bindings: display/msm: Add SM6150 DisplayPort controller
Posted by Xiangxu Yin 3 months, 2 weeks ago
On 10/22/2025 11:07 PM, Dmitry Baryshkov wrote:
> On Tue, Oct 21, 2025 at 11:18:07AM +0800, Xiangxu Yin via B4 Relay wrote:
>> From: Xiangxu Yin <xiangxu.yin@oss.qualcomm.com>
>>
>> SM6150 uses the same DisplayPort controller as SM8150, which is already
>> compatible with SM8350. Add the SM6150-specific compatible string and
>> update the binding example accordingly.
>>
>> Signed-off-by: Xiangxu Yin <xiangxu.yin@oss.qualcomm.com>
>> ---
>>  .../devicetree/bindings/display/msm/qcom,sm6150-mdss.yaml   | 13 ++++++++++++-
>>  1 file changed, 12 insertions(+), 1 deletion(-)
>>
>> diff --git a/Documentation/devicetree/bindings/display/msm/qcom,sm6150-mdss.yaml b/Documentation/devicetree/bindings/display/msm/qcom,sm6150-mdss.yaml
>> index 9ac24f99d3ada1c197c9654dc9babebccae972ed..89852af70de97a9025079107b838de578778c049 100644
>> --- a/Documentation/devicetree/bindings/display/msm/qcom,sm6150-mdss.yaml
>> +++ b/Documentation/devicetree/bindings/display/msm/qcom,sm6150-mdss.yaml
>> @@ -51,6 +51,16 @@ patternProperties:
>>        compatible:
>>          const: qcom,sm6150-dpu
>>  
>> +  "^displayport-controller@[0-9a-f]+$":
>> +    type: object
>> +    additionalProperties: true
>> +    properties:
>> +      compatible:
>> +        items:
>> +          - const: qcom,sm6150-dp
>> +          - const: qcom,sm8150-dp
>> +          - const: qcom,sm8350-dp
>> +
>>    "^dsi@[0-9a-f]+$":
>>      type: object
>>      additionalProperties: true
>> @@ -132,13 +142,14 @@ examples:
>>                  port@0 {
>>                    reg = <0>;
>>                    dpu_intf0_out: endpoint {
>> +                    remote-endpoint = <&mdss_dp0_in>;
> Why?


Oh, I think I misunderstood the “messed up indentation” comment from Krzysztof.
It seems the two-space indentation under port@X and opp-x is the actual issue.

However, that part was not introduced in this patch.
I will split a separate patch to fix the indentation there.


>>                    };
>>                  };
>>  
>>                  port@1 {
>>                    reg = <1>;
>>                    dpu_intf1_out: endpoint {
>> -                      remote-endpoint = <&mdss_dsi0_in>;
>> +                    remote-endpoint = <&mdss_dsi0_in>;
> Why?


Ack.


>>                    };
>>                  };
>>              };
>>
>> -- 
>> 2.34.1
>>
>>
Re: [PATCH v5 1/3] dt-bindings: display/msm: Add SM6150 DisplayPort controller
Posted by Dmitry Baryshkov 3 months, 2 weeks ago
On 23/10/2025 07:50, Xiangxu Yin wrote:
> 
> On 10/22/2025 11:07 PM, Dmitry Baryshkov wrote:
>> On Tue, Oct 21, 2025 at 11:18:07AM +0800, Xiangxu Yin via B4 Relay wrote:
>>> From: Xiangxu Yin <xiangxu.yin@oss.qualcomm.com>
>>>
>>> SM6150 uses the same DisplayPort controller as SM8150, which is already
>>> compatible with SM8350. Add the SM6150-specific compatible string and
>>> update the binding example accordingly.
>>>
>>> Signed-off-by: Xiangxu Yin <xiangxu.yin@oss.qualcomm.com>
>>> ---
>>>   .../devicetree/bindings/display/msm/qcom,sm6150-mdss.yaml   | 13 ++++++++++++-
>>>   1 file changed, 12 insertions(+), 1 deletion(-)
>>>
>>> diff --git a/Documentation/devicetree/bindings/display/msm/qcom,sm6150-mdss.yaml b/Documentation/devicetree/bindings/display/msm/qcom,sm6150-mdss.yaml
>>> index 9ac24f99d3ada1c197c9654dc9babebccae972ed..89852af70de97a9025079107b838de578778c049 100644
>>> --- a/Documentation/devicetree/bindings/display/msm/qcom,sm6150-mdss.yaml
>>> +++ b/Documentation/devicetree/bindings/display/msm/qcom,sm6150-mdss.yaml
>>> @@ -51,6 +51,16 @@ patternProperties:
>>>         compatible:
>>>           const: qcom,sm6150-dpu
>>>   
>>> +  "^displayport-controller@[0-9a-f]+$":
>>> +    type: object
>>> +    additionalProperties: true
>>> +    properties:
>>> +      compatible:
>>> +        items:
>>> +          - const: qcom,sm6150-dp
>>> +          - const: qcom,sm8150-dp
>>> +          - const: qcom,sm8350-dp
>>> +
>>>     "^dsi@[0-9a-f]+$":
>>>       type: object
>>>       additionalProperties: true
>>> @@ -132,13 +142,14 @@ examples:
>>>                   port@0 {
>>>                     reg = <0>;
>>>                     dpu_intf0_out: endpoint {
>>> +                    remote-endpoint = <&mdss_dp0_in>;
>> Why?
> 
> 
> Oh, I think I misunderstood the “messed up indentation” comment from Krzysztof.
> It seems the two-space indentation under port@X and opp-x is the actual issue.
> 
> However, that part was not introduced in this patch.
> I will split a separate patch to fix the indentation there.

Note, you have two different chunks here. The first one is useless as it 
adds a graph arc to a node that is not a part of the example.

> 
> 
>>>                     };
>>>                   };
>>>   
>>>                   port@1 {
>>>                     reg = <1>;
>>>                     dpu_intf1_out: endpoint {
>>> -                      remote-endpoint = <&mdss_dsi0_in>;
>>> +                    remote-endpoint = <&mdss_dsi0_in>;
>> Why?
> 
> 
> Ack.

Use YAML coding style (two-space indentation). For DTS examples in the 
schema, preferred is four-space indentation.


-- 
With best wishes
Dmitry
Re: [PATCH v5 1/3] dt-bindings: display/msm: Add SM6150 DisplayPort controller
Posted by Xiangxu Yin 3 months, 2 weeks ago
On 10/23/2025 1:10 PM, Dmitry Baryshkov wrote:
> On 23/10/2025 07:50, Xiangxu Yin wrote:
>>
>> On 10/22/2025 11:07 PM, Dmitry Baryshkov wrote:
>>> On Tue, Oct 21, 2025 at 11:18:07AM +0800, Xiangxu Yin via B4 Relay wrote:
>>>> From: Xiangxu Yin <xiangxu.yin@oss.qualcomm.com>
>>>>
>>>> SM6150 uses the same DisplayPort controller as SM8150, which is already
>>>> compatible with SM8350. Add the SM6150-specific compatible string and
>>>> update the binding example accordingly.
>>>>
>>>> Signed-off-by: Xiangxu Yin <xiangxu.yin@oss.qualcomm.com>
>>>> ---
>>>>   .../devicetree/bindings/display/msm/qcom,sm6150-mdss.yaml   | 13 ++++++++++++-
>>>>   1 file changed, 12 insertions(+), 1 deletion(-)
>>>>
>>>> diff --git a/Documentation/devicetree/bindings/display/msm/qcom,sm6150-mdss.yaml b/Documentation/devicetree/bindings/display/msm/qcom,sm6150-mdss.yaml
>>>> index 9ac24f99d3ada1c197c9654dc9babebccae972ed..89852af70de97a9025079107b838de578778c049 100644
>>>> --- a/Documentation/devicetree/bindings/display/msm/qcom,sm6150-mdss.yaml
>>>> +++ b/Documentation/devicetree/bindings/display/msm/qcom,sm6150-mdss.yaml
>>>> @@ -51,6 +51,16 @@ patternProperties:
>>>>         compatible:
>>>>           const: qcom,sm6150-dpu
>>>>   +  "^displayport-controller@[0-9a-f]+$":
>>>> +    type: object
>>>> +    additionalProperties: true
>>>> +    properties:
>>>> +      compatible:
>>>> +        items:
>>>> +          - const: qcom,sm6150-dp
>>>> +          - const: qcom,sm8150-dp
>>>> +          - const: qcom,sm8350-dp
>>>> +
>>>>     "^dsi@[0-9a-f]+$":
>>>>       type: object
>>>>       additionalProperties: true
>>>> @@ -132,13 +142,14 @@ examples:
>>>>                   port@0 {
>>>>                     reg = <0>;
>>>>                     dpu_intf0_out: endpoint {
>>>> +                    remote-endpoint = <&mdss_dp0_in>;
>>> Why?
>>
>>
>> Oh, I think I misunderstood the “messed up indentation” comment from Krzysztof.
>> It seems the two-space indentation under port@X and opp-x is the actual issue.
>>
>> However, that part was not introduced in this patch.
>> I will split a separate patch to fix the indentation there.
>
> Note, you have two different chunks here. The first one is useless as it adds a graph arc to a node that is not a part of the example. 
>

You’re right, I verified with CHECK_DTBS and it passes without it,
so I’ll drop it in the next version.


>>
>>
>>>>                     };
>>>>                   };
>>>>                     port@1 {
>>>>                     reg = <1>;
>>>>                     dpu_intf1_out: endpoint {
>>>> -                      remote-endpoint = <&mdss_dsi0_in>;
>>>> +                    remote-endpoint = <&mdss_dsi0_in>;
>>> Why?
>>
>>
>> Ack.
>
> Use YAML coding style (two-space indentation). For DTS examples in the schema, preferred is four-space indentation. 
>

Ok, will add a new subpatch to fix DTS example indentation.