diff mbox series

[1/4] dt-bindings: PCI: mediatek-gen3: add support for Airoha EN7581

Message ID a215d6d8a91fccdbd1a28dd3262a3e5db1b728fd.1718980864.git.lorenzo@kernel.org (mailing list archive)
State New, archived
Headers show
Series Add Airoha EN7581 PCIE support | expand

Commit Message

Lorenzo Bianconi June 21, 2024, 2:48 p.m. UTC
Introduce Airoha EN7581 entry in mediatek-gen3 PCIe controller binding

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
---
 .../bindings/pci/mediatek-pcie-gen3.yaml      | 25 +++++++++++++++----
 1 file changed, 20 insertions(+), 5 deletions(-)

Comments

Conor Dooley June 22, 2024, 12:04 p.m. UTC | #1
On Fri, Jun 21, 2024 at 04:48:47PM +0200, Lorenzo Bianconi wrote:
> Introduce Airoha EN7581 entry in mediatek-gen3 PCIe controller binding
> 
> Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
> ---
>  .../bindings/pci/mediatek-pcie-gen3.yaml      | 25 +++++++++++++++----
>  1 file changed, 20 insertions(+), 5 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/pci/mediatek-pcie-gen3.yaml b/Documentation/devicetree/bindings/pci/mediatek-pcie-gen3.yaml
> index 76d742051f73..0f35cf49de63 100644
> --- a/Documentation/devicetree/bindings/pci/mediatek-pcie-gen3.yaml
> +++ b/Documentation/devicetree/bindings/pci/mediatek-pcie-gen3.yaml
> @@ -53,6 +53,7 @@ properties:
>                - mediatek,mt8195-pcie
>            - const: mediatek,mt8192-pcie
>        - const: mediatek,mt8192-pcie
> +      - const: airoha,en7581-pcie
>  
>    reg:
>      maxItems: 1
> @@ -76,20 +77,20 @@ properties:
>  
>    resets:
>      minItems: 1
> -    maxItems: 2
> +    maxItems: 3
>  
>    reset-names:
>      minItems: 1
> -    maxItems: 2
> +    maxItems: 3
>      items:
> -      enum: [ phy, mac ]
> +      enum: [ phy, mac, phy-lane0, phy-lane1, phy-lane2 ]
>  
>    clocks:
> -    minItems: 4
> +    minItems: 1
>      maxItems: 6
>  
>    clock-names:
> -    minItems: 4
> +    minItems: 1

You've now relaxed the clock requirements for all devices,
and permitted an extra reset on the existing platforms. You'll need to
add some per-device min/maxItems constraints to solve that.

Thanks,
Conor.


>      maxItems: 6
>  
>    assigned-clocks:
> @@ -186,6 +187,20 @@ allOf:
>              - const: tl_26m
>              - const: peri_26m
>              - const: top_133m
> +  - if:
> +      properties:
> +        compatible:
> +          const: airoha,en7581-pcie
> +    then:
> +      properties:
> +        clock-names:
> +          items:
> +            - const: sys_ck
> +        reset-names:
> +          items:
> +            - const: phy-lane0
> +            - const: phy-lane1
> +            - const: phy-lane2
>  
>  unevaluatedProperties: false
>  
> -- 
> 2.45.2
> 
>
Lorenzo Bianconi June 23, 2024, 9:31 a.m. UTC | #2
> On Fri, Jun 21, 2024 at 04:48:47PM +0200, Lorenzo Bianconi wrote:
> > Introduce Airoha EN7581 entry in mediatek-gen3 PCIe controller binding
> > 
> > Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
> > ---
> >  .../bindings/pci/mediatek-pcie-gen3.yaml      | 25 +++++++++++++++----
> >  1 file changed, 20 insertions(+), 5 deletions(-)
> > 
> > diff --git a/Documentation/devicetree/bindings/pci/mediatek-pcie-gen3.yaml b/Documentation/devicetree/bindings/pci/mediatek-pcie-gen3.yaml
> > index 76d742051f73..0f35cf49de63 100644
> > --- a/Documentation/devicetree/bindings/pci/mediatek-pcie-gen3.yaml
> > +++ b/Documentation/devicetree/bindings/pci/mediatek-pcie-gen3.yaml
> > @@ -53,6 +53,7 @@ properties:
> >                - mediatek,mt8195-pcie
> >            - const: mediatek,mt8192-pcie
> >        - const: mediatek,mt8192-pcie
> > +      - const: airoha,en7581-pcie
> >  
> >    reg:
> >      maxItems: 1
> > @@ -76,20 +77,20 @@ properties:
> >  
> >    resets:
> >      minItems: 1
> > -    maxItems: 2
> > +    maxItems: 3
> >  
> >    reset-names:
> >      minItems: 1
> > -    maxItems: 2
> > +    maxItems: 3
> >      items:
> > -      enum: [ phy, mac ]
> > +      enum: [ phy, mac, phy-lane0, phy-lane1, phy-lane2 ]
> >  
> >    clocks:
> > -    minItems: 4
> > +    minItems: 1
> >      maxItems: 6
> >  
> >    clock-names:
> > -    minItems: 4
> > +    minItems: 1
> 
> You've now relaxed the clock requirements for all devices,
> and permitted an extra reset on the existing platforms. You'll need to
> add some per-device min/maxItems constraints to solve that.

ack, I will fix it in v2.

Regards,
Lorenzo

> 
> Thanks,
> Conor.
> 
> 
> >      maxItems: 6
> >  
> >    assigned-clocks:
> > @@ -186,6 +187,20 @@ allOf:
> >              - const: tl_26m
> >              - const: peri_26m
> >              - const: top_133m
> > +  - if:
> > +      properties:
> > +        compatible:
> > +          const: airoha,en7581-pcie
> > +    then:
> > +      properties:
> > +        clock-names:
> > +          items:
> > +            - const: sys_ck
> > +        reset-names:
> > +          items:
> > +            - const: phy-lane0
> > +            - const: phy-lane1
> > +            - const: phy-lane2
> >  
> >  unevaluatedProperties: false
> >  
> > -- 
> > 2.45.2
> > 
> >
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/pci/mediatek-pcie-gen3.yaml b/Documentation/devicetree/bindings/pci/mediatek-pcie-gen3.yaml
index 76d742051f73..0f35cf49de63 100644
--- a/Documentation/devicetree/bindings/pci/mediatek-pcie-gen3.yaml
+++ b/Documentation/devicetree/bindings/pci/mediatek-pcie-gen3.yaml
@@ -53,6 +53,7 @@  properties:
               - mediatek,mt8195-pcie
           - const: mediatek,mt8192-pcie
       - const: mediatek,mt8192-pcie
+      - const: airoha,en7581-pcie
 
   reg:
     maxItems: 1
@@ -76,20 +77,20 @@  properties:
 
   resets:
     minItems: 1
-    maxItems: 2
+    maxItems: 3
 
   reset-names:
     minItems: 1
-    maxItems: 2
+    maxItems: 3
     items:
-      enum: [ phy, mac ]
+      enum: [ phy, mac, phy-lane0, phy-lane1, phy-lane2 ]
 
   clocks:
-    minItems: 4
+    minItems: 1
     maxItems: 6
 
   clock-names:
-    minItems: 4
+    minItems: 1
     maxItems: 6
 
   assigned-clocks:
@@ -186,6 +187,20 @@  allOf:
             - const: tl_26m
             - const: peri_26m
             - const: top_133m
+  - if:
+      properties:
+        compatible:
+          const: airoha,en7581-pcie
+    then:
+      properties:
+        clock-names:
+          items:
+            - const: sys_ck
+        reset-names:
+          items:
+            - const: phy-lane0
+            - const: phy-lane1
+            - const: phy-lane2
 
 unevaluatedProperties: false