diff mbox series

[09/11] dt-bindings: PCI: qcom-ep: Define clocks per platform

Message ID 20220826181923.251564-10-manivannan.sadhasivam@linaro.org
State New
Headers show
Series Improvements to the Qcom PCIe Endpoint driver | expand

Commit Message

Manivannan Sadhasivam Aug. 26, 2022, 6:19 p.m. UTC
In preparation of adding the bindings for future SoCs, let's define the
clocks per platform.

Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
---
 .../devicetree/bindings/pci/qcom,pcie-ep.yaml | 46 +++++++++++--------
 1 file changed, 27 insertions(+), 19 deletions(-)

Comments

Krzysztof Kozlowski Aug. 28, 2022, 3:14 p.m. UTC | #1
On 26/08/2022 21:19, Manivannan Sadhasivam wrote:
> In preparation of adding the bindings for future SoCs, let's define the
> clocks per platform.
> 
> Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
> ---
>  .../devicetree/bindings/pci/qcom,pcie-ep.yaml | 46 +++++++++++--------
>  1 file changed, 27 insertions(+), 19 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml b/Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml
> index b728ede3f09f..83a2cfc63bc1 100644
> --- a/Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml
> +++ b/Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml
> @@ -9,9 +9,6 @@ title: Qualcomm PCIe Endpoint Controller binding
>  maintainers:
>    - Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
>  
> -allOf:
> -  - $ref: "pci-ep.yaml#"
> -
>  properties:
>    compatible:
>      const: qcom,sdx55-pcie-ep
> @@ -35,24 +32,12 @@ properties:
>        - const: mmio
>  
>    clocks:
> -    items:
> -      - description: PCIe Auxiliary clock
> -      - description: PCIe CFG AHB clock
> -      - description: PCIe Master AXI clock
> -      - description: PCIe Slave AXI clock
> -      - description: PCIe Slave Q2A AXI clock
> -      - description: PCIe Sleep clock
> -      - description: PCIe Reference clock
> +    minItems: 7

MinItems is not needed. They should be added in your next patch.

> +    maxItems: 7
>  
>    clock-names:
> -    items:
> -      - const: aux
> -      - const: cfg
> -      - const: bus_master
> -      - const: bus_slave
> -      - const: slave_q2a
> -      - const: sleep
> -      - const: ref
> +    minItems: 7

MinItems is not needed. They should be added in your next patch.


> +    maxItems: 7
>  
>    qcom,perst-regs:
>      description: Reference to a syscon representing TCSR followed by the two
> @@ -112,6 +97,29 @@ required:
>    - reset-names
>    - power-domains
>  
> +allOf:
> +  - $ref: "pci-ep.yaml#"

While moving this line around, drop the quotes.

> +  - if:
> +      properties:
> +        compatible:
> +          contains:
> +            enum:
> +              - qcom,sdx55-pcie-ep
> +    then:
> +      properties:
> +        clocks:
> +          minItems: 7

minItems is not needed

> +          maxItems: 7

Best regards,
Krzysztof
Krzysztof Kozlowski Aug. 28, 2022, 3:20 p.m. UTC | #2
On 26/08/2022 21:19, Manivannan Sadhasivam wrote:
> In preparation of adding the bindings for future SoCs, let's define the
> clocks per platform.
> 
> Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
> ---
>  .../devicetree/bindings/pci/qcom,pcie-ep.yaml | 46 +++++++++++--------
>  1 file changed, 27 insertions(+), 19 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml b/Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml
> index b728ede3f09f..83a2cfc63bc1 100644
> --- a/Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml
> +++ b/Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml
> @@ -9,9 +9,6 @@ title: Qualcomm PCIe Endpoint Controller binding
>  maintainers:
>    - Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
>  
> -allOf:
> -  - $ref: "pci-ep.yaml#"
> -
>  properties:
>    compatible:
>      const: qcom,sdx55-pcie-ep
> @@ -35,24 +32,12 @@ properties:
>        - const: mmio
>  
>    clocks:
> -    items:
> -      - description: PCIe Auxiliary clock
> -      - description: PCIe CFG AHB clock
> -      - description: PCIe Master AXI clock
> -      - description: PCIe Slave AXI clock
> -      - description: PCIe Slave Q2A AXI clock
> -      - description: PCIe Sleep clock
> -      - description: PCIe Reference clock
> +    minItems: 7
> +    maxItems: 7
>  
>    clock-names:
> -    items:
> -      - const: aux
> -      - const: cfg
> -      - const: bus_master
> -      - const: bus_slave
> -      - const: slave_q2a
> -      - const: sleep
> -      - const: ref
> +    minItems: 7
> +    maxItems: 7
>  
>    qcom,perst-regs:
>      description: Reference to a syscon representing TCSR followed by the two
> @@ -112,6 +97,29 @@ required:
>    - reset-names
>    - power-domains
>  
> +allOf:
> +  - $ref: "pci-ep.yaml#"
> +  - if:
> +      properties:
> +        compatible:
> +          contains:
> +            enum:
> +              - qcom,sdx55-pcie-ep
> +    then:
> +      properties:
> +        clocks:
> +          minItems: 7
> +          maxItems: 7

One more thing - the previous way of describing items is more readable
instead of names followed by a comment, so I propose to keep it. This
applies also to patch 10.

Best regards,
Krzysztof
Manivannan Sadhasivam Aug. 30, 2022, 11:56 a.m. UTC | #3
On Sun, Aug 28, 2022 at 06:20:21PM +0300, Krzysztof Kozlowski wrote:
> On 26/08/2022 21:19, Manivannan Sadhasivam wrote:
> > In preparation of adding the bindings for future SoCs, let's define the
> > clocks per platform.
> > 
> > Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
> > ---
> >  .../devicetree/bindings/pci/qcom,pcie-ep.yaml | 46 +++++++++++--------
> >  1 file changed, 27 insertions(+), 19 deletions(-)
> > 
> > diff --git a/Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml b/Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml
> > index b728ede3f09f..83a2cfc63bc1 100644
> > --- a/Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml
> > +++ b/Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml
> > @@ -9,9 +9,6 @@ title: Qualcomm PCIe Endpoint Controller binding
> >  maintainers:
> >    - Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
> >  
> > -allOf:
> > -  - $ref: "pci-ep.yaml#"
> > -
> >  properties:
> >    compatible:
> >      const: qcom,sdx55-pcie-ep
> > @@ -35,24 +32,12 @@ properties:
> >        - const: mmio
> >  
> >    clocks:
> > -    items:
> > -      - description: PCIe Auxiliary clock
> > -      - description: PCIe CFG AHB clock
> > -      - description: PCIe Master AXI clock
> > -      - description: PCIe Slave AXI clock
> > -      - description: PCIe Slave Q2A AXI clock
> > -      - description: PCIe Sleep clock
> > -      - description: PCIe Reference clock
> > +    minItems: 7
> > +    maxItems: 7
> >  
> >    clock-names:
> > -    items:
> > -      - const: aux
> > -      - const: cfg
> > -      - const: bus_master
> > -      - const: bus_slave
> > -      - const: slave_q2a
> > -      - const: sleep
> > -      - const: ref
> > +    minItems: 7
> > +    maxItems: 7
> >  
> >    qcom,perst-regs:
> >      description: Reference to a syscon representing TCSR followed by the two
> > @@ -112,6 +97,29 @@ required:
> >    - reset-names
> >    - power-domains
> >  
> > +allOf:
> > +  - $ref: "pci-ep.yaml#"
> > +  - if:
> > +      properties:
> > +        compatible:
> > +          contains:
> > +            enum:
> > +              - qcom,sdx55-pcie-ep
> > +    then:
> > +      properties:
> > +        clocks:
> > +          minItems: 7
> > +          maxItems: 7
> 
> One more thing - the previous way of describing items is more readable
> instead of names followed by a comment, so I propose to keep it. This
> applies also to patch 10.
> 

Okay.

Thanks,
Mani

> Best regards,
> Krzysztof
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml b/Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml
index b728ede3f09f..83a2cfc63bc1 100644
--- a/Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml
+++ b/Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml
@@ -9,9 +9,6 @@  title: Qualcomm PCIe Endpoint Controller binding
 maintainers:
   - Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
 
-allOf:
-  - $ref: "pci-ep.yaml#"
-
 properties:
   compatible:
     const: qcom,sdx55-pcie-ep
@@ -35,24 +32,12 @@  properties:
       - const: mmio
 
   clocks:
-    items:
-      - description: PCIe Auxiliary clock
-      - description: PCIe CFG AHB clock
-      - description: PCIe Master AXI clock
-      - description: PCIe Slave AXI clock
-      - description: PCIe Slave Q2A AXI clock
-      - description: PCIe Sleep clock
-      - description: PCIe Reference clock
+    minItems: 7
+    maxItems: 7
 
   clock-names:
-    items:
-      - const: aux
-      - const: cfg
-      - const: bus_master
-      - const: bus_slave
-      - const: slave_q2a
-      - const: sleep
-      - const: ref
+    minItems: 7
+    maxItems: 7
 
   qcom,perst-regs:
     description: Reference to a syscon representing TCSR followed by the two
@@ -112,6 +97,29 @@  required:
   - reset-names
   - power-domains
 
+allOf:
+  - $ref: "pci-ep.yaml#"
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - qcom,sdx55-pcie-ep
+    then:
+      properties:
+        clocks:
+          minItems: 7
+          maxItems: 7
+        clock-names:
+          items:
+            - const: aux # PCIe Auxiliary clock
+            - const: cfg # PCIe CFG AHB clock
+            - const: bus_master # PCIe Master AXI clock
+            - const: bus_slave # PCIe Slave AXI clock
+            - const: slave_q2a # PCIe Slave Q2A AXI clock
+            - const: sleep # PCIe Sleep clock
+            - const: ref # PCIe Reference clock
+
 unevaluatedProperties: false
 
 examples: