[PATCH v2 6/7] dt-bindings: net: dsa: mediatek,mt7530: define phy-mode for each compatible

Arınç ÜNAL posted 7 patches 2 years, 1 month ago
There is a newer version of this series
[PATCH v2 6/7] dt-bindings: net: dsa: mediatek,mt7530: define phy-mode for each compatible
Posted by Arınç ÜNAL 2 years, 1 month ago
Define acceptable phy-mode values for CPU port of each compatible device.
Remove relevant information from the description of the binding.

Signed-off-by: Arınç ÜNAL <arinc.unal@arinc9.com>
---
 .../bindings/net/dsa/mediatek,mt7530.yaml     | 103 ++++++++++++++++--
 1 file changed, 92 insertions(+), 11 deletions(-)

diff --git a/Documentation/devicetree/bindings/net/dsa/mediatek,mt7530.yaml b/Documentation/devicetree/bindings/net/dsa/mediatek,mt7530.yaml
index a27cb4fa490f..530ef5a75a2f 100644
--- a/Documentation/devicetree/bindings/net/dsa/mediatek,mt7530.yaml
+++ b/Documentation/devicetree/bindings/net/dsa/mediatek,mt7530.yaml
@@ -49,17 +49,6 @@ description: |
   * mt7621: phy-mode = "rgmii-txid";
   * mt7623: phy-mode = "rgmii";
 
-  CPU-Ports need a phy-mode property:
-    Allowed values on mt7530 and mt7621:
-      - "rgmii"
-      - "trgmii"
-    On mt7531:
-      - "1000base-x"
-      - "2500base-x"
-      - "rgmii"
-      - "sgmii"
-
-
 properties:
   compatible:
     oneOf:
@@ -177,6 +166,36 @@ allOf:
                         items:
                           - const: cpu
                   then:
+                    allOf:
+                      - if:
+                          properties:
+                            reg:
+                              const: 5
+                        then:
+                          properties:
+                            phy-mode:
+                              enum:
+                                - gmii
+                                - mii
+                                - rgmii
+
+                      - if:
+                          properties:
+                            reg:
+                              const: 6
+                        then:
+                          properties:
+                            phy-mode:
+                              enum:
+                                - rgmii
+                                - trgmii
+
+                    properties:
+                      reg:
+                        enum:
+                          - 5
+                          - 6
+
                     required:
                       - phy-mode
 
@@ -206,6 +225,38 @@ allOf:
                         items:
                           - const: cpu
                   then:
+                    allOf:
+                      - if:
+                          properties:
+                            reg:
+                              const: 5
+                        then:
+                          properties:
+                            phy-mode:
+                              enum:
+                                - 1000base-x
+                                - 2500base-x
+                                - rgmii
+                                - sgmii
+
+                      - if:
+                          properties:
+                            reg:
+                              const: 6
+                        then:
+                          properties:
+                            phy-mode:
+                              enum:
+                                - 1000base-x
+                                - 2500base-x
+                                - sgmii
+
+                    properties:
+                      reg:
+                        enum:
+                          - 5
+                          - 6
+
                     required:
                       - phy-mode
 
@@ -235,6 +286,36 @@ allOf:
                         items:
                           - const: cpu
                   then:
+                    allOf:
+                      - if:
+                          properties:
+                            reg:
+                              const: 5
+                        then:
+                          properties:
+                            phy-mode:
+                              enum:
+                                - gmii
+                                - mii
+                                - rgmii
+
+                      - if:
+                          properties:
+                            reg:
+                              const: 6
+                        then:
+                          properties:
+                            phy-mode:
+                              enum:
+                                - rgmii
+                                - trgmii
+
+                    properties:
+                      reg:
+                        enum:
+                          - 5
+                          - 6
+
                     required:
                       - phy-mode
 
-- 
2.34.1

Re: [PATCH v2 6/7] dt-bindings: net: dsa: mediatek,mt7530: define phy-mode for each compatible
Posted by Rob Herring 2 years, 1 month ago
On Sat, Aug 13, 2022 at 06:44:14PM +0300, Arınç ÜNAL wrote:
> Define acceptable phy-mode values for CPU port of each compatible device.
> Remove relevant information from the description of the binding.

I'm not really sure this is worth the complexity just to check 
'phy-mode'...

> 
> Signed-off-by: Arınç ÜNAL <arinc.unal@arinc9.com>
> ---
>  .../bindings/net/dsa/mediatek,mt7530.yaml     | 103 ++++++++++++++++--
>  1 file changed, 92 insertions(+), 11 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/net/dsa/mediatek,mt7530.yaml b/Documentation/devicetree/bindings/net/dsa/mediatek,mt7530.yaml
> index a27cb4fa490f..530ef5a75a2f 100644
> --- a/Documentation/devicetree/bindings/net/dsa/mediatek,mt7530.yaml
> +++ b/Documentation/devicetree/bindings/net/dsa/mediatek,mt7530.yaml
> @@ -49,17 +49,6 @@ description: |
>    * mt7621: phy-mode = "rgmii-txid";
>    * mt7623: phy-mode = "rgmii";
>  
> -  CPU-Ports need a phy-mode property:
> -    Allowed values on mt7530 and mt7621:
> -      - "rgmii"
> -      - "trgmii"
> -    On mt7531:
> -      - "1000base-x"
> -      - "2500base-x"
> -      - "rgmii"
> -      - "sgmii"
> -
> -
>  properties:
>    compatible:
>      oneOf:
> @@ -177,6 +166,36 @@ allOf:
>                          items:
>                            - const: cpu
>                    then:
> +                    allOf:
> +                      - if:
> +                          properties:
> +                            reg:
> +                              const: 5
> +                        then:
> +                          properties:
> +                            phy-mode:
> +                              enum:
> +                                - gmii
> +                                - mii
> +                                - rgmii
> +
> +                      - if:
> +                          properties:
> +                            reg:
> +                              const: 6
> +                        then:

You've restricted this to ports 5 or 6 already, so you just need an 
'else' here. And you can then drop the 'allOf'.

> +                          properties:
> +                            phy-mode:
> +                              enum:
> +                                - rgmii
> +                                - trgmii
> +
> +                    properties:
> +                      reg:
> +                        enum:
> +                          - 5
> +                          - 6
> +
>                      required:
>                        - phy-mode
>  
> @@ -206,6 +225,38 @@ allOf:
>                          items:
>                            - const: cpu
>                    then:
> +                    allOf:
> +                      - if:
> +                          properties:
> +                            reg:
> +                              const: 5
> +                        then:
> +                          properties:
> +                            phy-mode:
> +                              enum:
> +                                - 1000base-x
> +                                - 2500base-x
> +                                - rgmii
> +                                - sgmii
> +
> +                      - if:
> +                          properties:
> +                            reg:
> +                              const: 6
> +                        then:
> +                          properties:
> +                            phy-mode:
> +                              enum:
> +                                - 1000base-x
> +                                - 2500base-x
> +                                - sgmii
> +
> +                    properties:
> +                      reg:
> +                        enum:
> +                          - 5
> +                          - 6
> +
>                      required:
>                        - phy-mode
>  
> @@ -235,6 +286,36 @@ allOf:
>                          items:
>                            - const: cpu
>                    then:
> +                    allOf:
> +                      - if:
> +                          properties:
> +                            reg:
> +                              const: 5
> +                        then:
> +                          properties:
> +                            phy-mode:
> +                              enum:
> +                                - gmii
> +                                - mii
> +                                - rgmii
> +
> +                      - if:
> +                          properties:
> +                            reg:
> +                              const: 6
> +                        then:
> +                          properties:
> +                            phy-mode:
> +                              enum:
> +                                - rgmii
> +                                - trgmii
> +
> +                    properties:
> +                      reg:
> +                        enum:
> +                          - 5
> +                          - 6
> +

Looks like the same schema duplicated. You can put it under a '$defs' 
and reference it twice.

>                      required:
>                        - phy-mode
>  
> -- 
> 2.34.1
> 
> 
Re: [PATCH v2 6/7] dt-bindings: net: dsa: mediatek,mt7530: define phy-mode for each compatible
Posted by Arınç ÜNAL 2 years, 1 month ago
On 17.08.2022 00:21, Rob Herring wrote:
> On Sat, Aug 13, 2022 at 06:44:14PM +0300, Arınç ÜNAL wrote:
>> Define acceptable phy-mode values for CPU port of each compatible device.
>> Remove relevant information from the description of the binding.
> 
> I'm not really sure this is worth the complexity just to check
> 'phy-mode'...

I can describe it on the binding description but it won't be checked on 
DT bindings. phy-mode values are significantly different between mt7530 
and mt7531 so I think it's useful to have it.

> 
>>
>> Signed-off-by: Arınç ÜNAL <arinc.unal@arinc9.com>
>> ---
>>   .../bindings/net/dsa/mediatek,mt7530.yaml     | 103 ++++++++++++++++--
>>   1 file changed, 92 insertions(+), 11 deletions(-)
>>
>> diff --git a/Documentation/devicetree/bindings/net/dsa/mediatek,mt7530.yaml b/Documentation/devicetree/bindings/net/dsa/mediatek,mt7530.yaml
>> index a27cb4fa490f..530ef5a75a2f 100644
>> --- a/Documentation/devicetree/bindings/net/dsa/mediatek,mt7530.yaml
>> +++ b/Documentation/devicetree/bindings/net/dsa/mediatek,mt7530.yaml
>> @@ -49,17 +49,6 @@ description: |
>>     * mt7621: phy-mode = "rgmii-txid";
>>     * mt7623: phy-mode = "rgmii";
>>   
>> -  CPU-Ports need a phy-mode property:
>> -    Allowed values on mt7530 and mt7621:
>> -      - "rgmii"
>> -      - "trgmii"
>> -    On mt7531:
>> -      - "1000base-x"
>> -      - "2500base-x"
>> -      - "rgmii"
>> -      - "sgmii"
>> -
>> -
>>   properties:
>>     compatible:
>>       oneOf:
>> @@ -177,6 +166,36 @@ allOf:
>>                           items:
>>                             - const: cpu
>>                     then:
>> +                    allOf:
>> +                      - if:
>> +                          properties:
>> +                            reg:
>> +                              const: 5
>> +                        then:
>> +                          properties:
>> +                            phy-mode:
>> +                              enum:
>> +                                - gmii
>> +                                - mii
>> +                                - rgmii
>> +
>> +                      - if:
>> +                          properties:
>> +                            reg:
>> +                              const: 6
>> +                        then:
> 
> You've restricted this to ports 5 or 6 already, so you just need an
> 'else' here. And you can then drop the 'allOf'.

Good thinking, will do.

> 
>> +                          properties:
>> +                            phy-mode:
>> +                              enum:
>> +                                - rgmii
>> +                                - trgmii
>> +
>> +                    properties:
>> +                      reg:
>> +                        enum:
>> +                          - 5
>> +                          - 6
>> +
>>                       required:
>>                         - phy-mode
>>   
>> @@ -206,6 +225,38 @@ allOf:
>>                           items:
>>                             - const: cpu
>>                     then:
>> +                    allOf:
>> +                      - if:
>> +                          properties:
>> +                            reg:
>> +                              const: 5
>> +                        then:
>> +                          properties:
>> +                            phy-mode:
>> +                              enum:
>> +                                - 1000base-x
>> +                                - 2500base-x
>> +                                - rgmii
>> +                                - sgmii
>> +
>> +                      - if:
>> +                          properties:
>> +                            reg:
>> +                              const: 6
>> +                        then:
>> +                          properties:
>> +                            phy-mode:
>> +                              enum:
>> +                                - 1000base-x
>> +                                - 2500base-x
>> +                                - sgmii
>> +
>> +                    properties:
>> +                      reg:
>> +                        enum:
>> +                          - 5
>> +                          - 6
>> +
>>                       required:
>>                         - phy-mode
>>   
>> @@ -235,6 +286,36 @@ allOf:
>>                           items:
>>                             - const: cpu
>>                     then:
>> +                    allOf:
>> +                      - if:
>> +                          properties:
>> +                            reg:
>> +                              const: 5
>> +                        then:
>> +                          properties:
>> +                            phy-mode:
>> +                              enum:
>> +                                - gmii
>> +                                - mii
>> +                                - rgmii
>> +
>> +                      - if:
>> +                          properties:
>> +                            reg:
>> +                              const: 6
>> +                        then:
>> +                          properties:
>> +                            phy-mode:
>> +                              enum:
>> +                                - rgmii
>> +                                - trgmii
>> +
>> +                    properties:
>> +                      reg:
>> +                        enum:
>> +                          - 5
>> +                          - 6
>> +
> 
> Looks like the same schema duplicated. You can put it under a '$defs'
> and reference it twice.

Great!

> 
>>                       required:
>>                         - phy-mode
>>   
>> -- 
>> 2.34.1
>>
>>