[v1,2/6] dt-bindings: phy: qcom,qmp: Add sa8775p QMP PCIe PHY

Message ID 1688545032-17748-3-git-send-email-quic_msarkar@quicinc.com
State New
Headers
Series arm64: qcom: sa8775p: add support for PCIe |

Commit Message

Mrinmay Sarkar July 5, 2023, 8:17 a.m. UTC
  Add devicetree YAML binding for Qualcomm QMP PCIe PHY
for SA8775p platform.

Signed-off-by: Mrinmay Sarkar <quic_msarkar@quicinc.com>
---
 .../phy/qcom,sc8280xp-qmp-pcie-phy.yaml       | 19 ++++++++++++++++++-
 1 file changed, 18 insertions(+), 1 deletion(-)
  

Comments

Manivannan Sadhasivam July 5, 2023, 8:26 a.m. UTC | #1
On Wed, Jul 05, 2023 at 01:47:07PM +0530, Mrinmay Sarkar wrote:
> Add devicetree YAML binding for Qualcomm QMP PCIe PHY
> for SA8775p platform.
> 
> Signed-off-by: Mrinmay Sarkar <quic_msarkar@quicinc.com>
> ---
>  .../phy/qcom,sc8280xp-qmp-pcie-phy.yaml       | 19 ++++++++++++++++++-
>  1 file changed, 18 insertions(+), 1 deletion(-)
> 
> diff --git a/Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-pcie-phy.yaml b/Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-pcie-phy.yaml
> index a0407fc79563..9309066bfcee 100644
> --- a/Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-pcie-phy.yaml
> +++ b/Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-pcie-phy.yaml
> @@ -23,6 +23,8 @@ properties:
>        - qcom,sm8350-qmp-gen3x1-pcie-phy
>        - qcom,sm8550-qmp-gen3x2-pcie-phy
>        - qcom,sm8550-qmp-gen4x2-pcie-phy
> +      - qcom,sa8775p-qmp-gen4x2-pcie-phy
> +      - qcom,sa8775p-qmp-gen4x4-pcie-phy

Same comment as patch 1.

- Mani

>  
>    reg:
>      minItems: 1
> @@ -30,7 +32,7 @@ properties:
>  
>    clocks:
>      minItems: 5
> -    maxItems: 6
> +    maxItems: 7
>  
>    clock-names:
>      minItems: 5
> @@ -39,6 +41,7 @@ properties:
>        - const: cfg_ahb
>        - const: ref
>        - const: rchng
> +      - const: phy_aux
>        - const: pipe
>        - const: pipediv2
>  
> @@ -136,6 +139,20 @@ allOf:
>          clock-names:
>            minItems: 6
>  
> +  - if:
> +      properties:
> +        compatible:
> +          contains:
> +            enum:
> +              - qcom,sa8775p-qmp-gen4x2-pcie-phy
> +              - qcom,sa8775p-qmp-gen4x4-pcie-phy
> +    then:
> +      properties:
> +        clocks:
> +          minItems: 7
> +        clock-names:
> +          maxItems: 7
> +
>    - if:
>        properties:
>          compatible:
> -- 
> 2.39.2
>
  
Rob Herring July 5, 2023, 9:16 a.m. UTC | #2
On Wed, 05 Jul 2023 13:47:07 +0530, Mrinmay Sarkar wrote:
> Add devicetree YAML binding for Qualcomm QMP PCIe PHY
> for SA8775p platform.
> 
> Signed-off-by: Mrinmay Sarkar <quic_msarkar@quicinc.com>
> ---
>  .../phy/qcom,sc8280xp-qmp-pcie-phy.yaml       | 19 ++++++++++++++++++-
>  1 file changed, 18 insertions(+), 1 deletion(-)
> 

My bot found errors running 'make DT_CHECKER_FLAGS=-m dt_binding_check'
on your patch (DT_CHECKER_FLAGS is new in v5.13):

yamllint warnings/errors:

dtschema/dtc warnings/errors:
/builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-pcie-phy.example.dtb: phy@1c18000: clock-names:4: 'phy_aux' was expected
	from schema $id: http://devicetree.org/schemas/phy/qcom,sc8280xp-qmp-pcie-phy.yaml#
/builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-pcie-phy.example.dtb: phy@1c18000: clock-names:5: 'pipe' was expected
	from schema $id: http://devicetree.org/schemas/phy/qcom,sc8280xp-qmp-pcie-phy.yaml#
/builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-pcie-phy.example.dtb: phy@1c24000: clock-names:4: 'phy_aux' was expected
	from schema $id: http://devicetree.org/schemas/phy/qcom,sc8280xp-qmp-pcie-phy.yaml#
/builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-pcie-phy.example.dtb: phy@1c24000: clock-names:5: 'pipe' was expected
	from schema $id: http://devicetree.org/schemas/phy/qcom,sc8280xp-qmp-pcie-phy.yaml#

doc reference errors (make refcheckdocs):

See https://patchwork.ozlabs.org/project/devicetree-bindings/patch/1688545032-17748-3-git-send-email-quic_msarkar@quicinc.com

The base for the series is generally the latest rc1. A different dependency
should be noted in *this* patch.

If you already ran 'make dt_binding_check' and didn't see the above
error(s), then make sure 'yamllint' is installed and dt-schema is up to
date:

pip3 install dtschema --upgrade

Please check and re-submit after running the above command yourself. Note
that DT_SCHEMA_FILES can be set to your schema file to speed up checking
your schema. However, it must be unset to test all examples with your schema.
  
Krzysztof Kozlowski July 6, 2023, 6:35 a.m. UTC | #3
On 05/07/2023 10:17, Mrinmay Sarkar wrote:
> Add devicetree YAML binding for Qualcomm QMP PCIe PHY
> for SA8775p platform.
> 
> Signed-off-by: Mrinmay Sarkar <quic_msarkar@quicinc.com>
> ---
>  .../phy/qcom,sc8280xp-qmp-pcie-phy.yaml       | 19 ++++++++++++++++++-
>  1 file changed, 18 insertions(+), 1 deletion(-)
> 
> diff --git a/Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-pcie-phy.yaml b/Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-pcie-phy.yaml
> index a0407fc79563..9309066bfcee 100644
> --- a/Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-pcie-phy.yaml
> +++ b/Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-pcie-phy.yaml
> @@ -23,6 +23,8 @@ properties:
>        - qcom,sm8350-qmp-gen3x1-pcie-phy
>        - qcom,sm8550-qmp-gen3x2-pcie-phy
>        - qcom,sm8550-qmp-gen4x2-pcie-phy
> +      - qcom,sa8775p-qmp-gen4x2-pcie-phy
> +      - qcom,sa8775p-qmp-gen4x4-pcie-phy
>  
>    reg:
>      minItems: 1
> @@ -30,7 +32,7 @@ properties:
>  
>    clocks:
>      minItems: 5
> -    maxItems: 6
> +    maxItems: 7
>  
>    clock-names:
>      minItems: 5
> @@ -39,6 +41,7 @@ properties:
>        - const: cfg_ahb
>        - const: ref
>        - const: rchng
> +      - const: phy_aux

Nope, you didn't test, did you? You cannot just add entries in the
middle - you break all the boards.

Plus, you clearly missed to update the if:else and all this won't work.
Just test the bindings before sending them.

>        - const: pipe
>        - const: pipediv2
>  
> @@ -136,6 +139,20 @@ allOf:
>          clock-names:
>            minItems: 6

This is not valid anymore.

>  
> +  - if:
> +      properties:
> +        compatible:
> +          contains:
> +            enum:
> +              - qcom,sa8775p-qmp-gen4x2-pcie-phy
> +              - qcom,sa8775p-qmp-gen4x4-pcie-phy
> +    then:
> +      properties:
> +        clocks:
> +          minItems: 7
> +        clock-names:
> +          maxItems: 7

Keep the same approach for clocks and clock-names. Not min here, max there.

> +
>    - if:
>        properties:
>          compatible:

Best regards,
Krzysztof
  

Patch

diff --git a/Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-pcie-phy.yaml b/Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-pcie-phy.yaml
index a0407fc79563..9309066bfcee 100644
--- a/Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-pcie-phy.yaml
+++ b/Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-pcie-phy.yaml
@@ -23,6 +23,8 @@  properties:
       - qcom,sm8350-qmp-gen3x1-pcie-phy
       - qcom,sm8550-qmp-gen3x2-pcie-phy
       - qcom,sm8550-qmp-gen4x2-pcie-phy
+      - qcom,sa8775p-qmp-gen4x2-pcie-phy
+      - qcom,sa8775p-qmp-gen4x4-pcie-phy
 
   reg:
     minItems: 1
@@ -30,7 +32,7 @@  properties:
 
   clocks:
     minItems: 5
-    maxItems: 6
+    maxItems: 7
 
   clock-names:
     minItems: 5
@@ -39,6 +41,7 @@  properties:
       - const: cfg_ahb
       - const: ref
       - const: rchng
+      - const: phy_aux
       - const: pipe
       - const: pipediv2
 
@@ -136,6 +139,20 @@  allOf:
         clock-names:
           minItems: 6
 
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - qcom,sa8775p-qmp-gen4x2-pcie-phy
+              - qcom,sa8775p-qmp-gen4x4-pcie-phy
+    then:
+      properties:
+        clocks:
+          minItems: 7
+        clock-names:
+          maxItems: 7
+
   - if:
       properties:
         compatible: