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[v4,1/1] dt-bindings: net: starfive,jh7110-dwmac: Add StarFive JH8100 support

Message ID 20240326052505.197408-2-chunhau.tan@starfivetech.com
State Changes Requested
Headers show
Series Add StarFive JH8100 dwmac support | expand

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Commit Message

ChunHau Tan March 26, 2024, 5:25 a.m. UTC
Add StarFive JH8100 dwmac support.
The JH8100 dwmac shares the same driver code as the JH7110 dwmac
and has only one reset signal.

Please refer to below:

  JH8100: reset-names = "stmmaceth";
  JH7110: reset-names = "stmmaceth", "ahb";
  JH7100: reset-names = "ahb";

Example usage of JH8100 in the device tree:

gmac0: ethernet@16030000 {
        compatible = "starfive,jh8100-dwmac",
                     "starfive,jh7110-dwmac",
                     "snps,dwmac-5.20";
        ...
};

Signed-off-by: Tan Chun Hau <chunhau.tan@starfivetech.com>
---
 .../devicetree/bindings/net/snps,dwmac.yaml   |  1 +
 .../bindings/net/starfive,jh7110-dwmac.yaml   | 54 ++++++++++++++-----
 2 files changed, 41 insertions(+), 14 deletions(-)

Comments

Rob Herring (Arm) March 26, 2024, 9:34 p.m. UTC | #1
On Mon, Mar 25, 2024 at 10:25:05PM -0700, Tan Chun Hau wrote:
> Add StarFive JH8100 dwmac support.
> The JH8100 dwmac shares the same driver code as the JH7110 dwmac
> and has only one reset signal.
> 
> Please refer to below:
> 
>   JH8100: reset-names = "stmmaceth";
>   JH7110: reset-names = "stmmaceth", "ahb";
>   JH7100: reset-names = "ahb";
> 
> Example usage of JH8100 in the device tree:
> 
> gmac0: ethernet@16030000 {
>         compatible = "starfive,jh8100-dwmac",
>                      "starfive,jh7110-dwmac",
>                      "snps,dwmac-5.20";
>         ...
> };
> 
> Signed-off-by: Tan Chun Hau <chunhau.tan@starfivetech.com>
> ---
>  .../devicetree/bindings/net/snps,dwmac.yaml   |  1 +
>  .../bindings/net/starfive,jh7110-dwmac.yaml   | 54 ++++++++++++++-----
>  2 files changed, 41 insertions(+), 14 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/net/snps,dwmac.yaml b/Documentation/devicetree/bindings/net/snps,dwmac.yaml
> index 6b0341a8e0ea..a6d596b7dcf4 100644
> --- a/Documentation/devicetree/bindings/net/snps,dwmac.yaml
> +++ b/Documentation/devicetree/bindings/net/snps,dwmac.yaml
> @@ -97,6 +97,7 @@ properties:
>          - snps,dwxgmac-2.10
>          - starfive,jh7100-dwmac
>          - starfive,jh7110-dwmac
> +        - starfive,jh8100-dwmac
>  
>    reg:
>      minItems: 1
> diff --git a/Documentation/devicetree/bindings/net/starfive,jh7110-dwmac.yaml b/Documentation/devicetree/bindings/net/starfive,jh7110-dwmac.yaml
> index 0d1962980f57..ce018e9768d2 100644
> --- a/Documentation/devicetree/bindings/net/starfive,jh7110-dwmac.yaml
> +++ b/Documentation/devicetree/bindings/net/starfive,jh7110-dwmac.yaml
> @@ -18,6 +18,7 @@ select:
>          enum:
>            - starfive,jh7100-dwmac
>            - starfive,jh7110-dwmac
> +          - starfive,jh8100-dwmac
>    required:
>      - compatible
>  
> @@ -30,6 +31,10 @@ properties:
>        - items:
>            - const: starfive,jh7110-dwmac
>            - const: snps,dwmac-5.20
> +      - items:
> +          - const: starfive,jh8100-dwmac
> +          - const: starfive,jh7110-dwmac
> +          - const: snps,dwmac-5.20
>  
>    reg:
>      maxItems: 1
> @@ -107,20 +112,41 @@ allOf:
>            contains:
>              const: starfive,jh7110-dwmac
>      then:
> -      properties:
> -        interrupts:
> -          minItems: 3
> -          maxItems: 3
> -
> -        interrupt-names:
> -          minItems: 3
> -          maxItems: 3

interrupts and interrupt-names are the same, so you can leave them here 
instead of duplicating them as you have.

> -
> -        resets:
> -          minItems: 2
> -
> -        reset-names:
> -          minItems: 2
> +      if:
> +        properties:
> +          compatible:
> +            contains:
> +              const: starfive,jh8100-dwmac
> +      then:
> +        properties:
> +          interrupts:
> +            minItems: 3
> +            maxItems: 3
> +
> +          interrupt-names:
> +            minItems: 3
> +            maxItems: 3
> +
> +          resets:
> +            maxItems: 1
> +
> +          reset-names:
> +            const: stmmaceth
> +      else:
> +        properties:
> +          interrupts:
> +            minItems: 3
> +            maxItems: 3
> +
> +          interrupt-names:
> +            minItems: 3
> +            maxItems: 3
> +
> +          resets:
> +            minItems: 2
> +
> +          reset-names:
> +            minItems: 2
>  
>  unevaluatedProperties: false
>  
> -- 
> 2.25.1
>
ChunHau Tan March 27, 2024, 1:56 a.m. UTC | #2
> -----Original Message-----
> From: Rob Herring <robh@kernel.org>
> Sent: Wednesday, 27 March, 2024 5:34 AM
> To: ChunHau Tan <chunhau.tan@starfivetech.com>
> Cc: David S . Miller <davem@davemloft.net>; Eric Dumazet
> <edumazet@google.com>; Jakub Kicinski <kuba@kernel.org>; Paolo Abeni
> <pabeni@redhat.com>; Emil Renner Berthing <kernel@esmil.dk>; Krzysztof
> Kozlowski <krzysztof.kozlowski+dt@linaro.org>; Conor Dooley
> <conor+dt@kernel.org>; Maxime Coquelin <mcoquelin.stm32@gmail.com>;
> Alexandre Torgue <alexandre.torgue@foss.st.com>; Simon Horman
> <horms@kernel.org>; Bartosz Golaszewski <bartosz.golaszewski@linaro.org>;
> Andrew Halaney <ahalaney@redhat.com>; Jisheng Zhang <jszhang@kernel.org>;
> Uwe Kleine-König <u.kleine-koenig@pengutronix.de>; Russell King
> <rmk+kernel@armlinux.org.uk>; Leyfoon Tan <leyfoon.tan@starfivetech.com>;
> JeeHeng Sia <jeeheng.sia@starfivetech.com>; netdev@vger.kernel.org;
> devicetree@vger.kernel.org; linux-kernel@vger.kernel.org;
> linux-stm32@st-md-mailman.stormreply.com;
> linux-arm-kernel@lists.infradead.org; linux-riscv@lists.infradead.org
> Subject: Re: [PATCH v4 1/1] dt-bindings: net: starfive,jh7110-dwmac: Add
> StarFive JH8100 support
> 
> On Mon, Mar 25, 2024 at 10:25:05PM -0700, Tan Chun Hau wrote:
> > Add StarFive JH8100 dwmac support.
> > The JH8100 dwmac shares the same driver code as the JH7110 dwmac and
> > has only one reset signal.
> >
> > Please refer to below:
> >
> >   JH8100: reset-names = "stmmaceth";
> >   JH7110: reset-names = "stmmaceth", "ahb";
> >   JH7100: reset-names = "ahb";
> >
> > Example usage of JH8100 in the device tree:
> >
> > gmac0: ethernet@16030000 {
> >         compatible = "starfive,jh8100-dwmac",
> >                      "starfive,jh7110-dwmac",
> >                      "snps,dwmac-5.20";
> >         ...
> > };
> >
> > Signed-off-by: Tan Chun Hau <chunhau.tan@starfivetech.com>
> > ---
> >  .../devicetree/bindings/net/snps,dwmac.yaml   |  1 +
> >  .../bindings/net/starfive,jh7110-dwmac.yaml   | 54 ++++++++++++++-----
> >  2 files changed, 41 insertions(+), 14 deletions(-)
> >
> > diff --git a/Documentation/devicetree/bindings/net/snps,dwmac.yaml
> > b/Documentation/devicetree/bindings/net/snps,dwmac.yaml
> > index 6b0341a8e0ea..a6d596b7dcf4 100644
> > --- a/Documentation/devicetree/bindings/net/snps,dwmac.yaml
> > +++ b/Documentation/devicetree/bindings/net/snps,dwmac.yaml
> > @@ -97,6 +97,7 @@ properties:
> >          - snps,dwxgmac-2.10
> >          - starfive,jh7100-dwmac
> >          - starfive,jh7110-dwmac
> > +        - starfive,jh8100-dwmac
> >
> >    reg:
> >      minItems: 1
> > diff --git
> > a/Documentation/devicetree/bindings/net/starfive,jh7110-dwmac.yaml
> > b/Documentation/devicetree/bindings/net/starfive,jh7110-dwmac.yaml
> > index 0d1962980f57..ce018e9768d2 100644
> > --- a/Documentation/devicetree/bindings/net/starfive,jh7110-dwmac.yaml
> > +++ b/Documentation/devicetree/bindings/net/starfive,jh7110-dwmac.yaml
> > @@ -18,6 +18,7 @@ select:
> >          enum:
> >            - starfive,jh7100-dwmac
> >            - starfive,jh7110-dwmac
> > +          - starfive,jh8100-dwmac
> >    required:
> >      - compatible
> >
> > @@ -30,6 +31,10 @@ properties:
> >        - items:
> >            - const: starfive,jh7110-dwmac
> >            - const: snps,dwmac-5.20
> > +      - items:
> > +          - const: starfive,jh8100-dwmac
> > +          - const: starfive,jh7110-dwmac
> > +          - const: snps,dwmac-5.20
> >
> >    reg:
> >      maxItems: 1
> > @@ -107,20 +112,41 @@ allOf:
> >            contains:
> >              const: starfive,jh7110-dwmac
> >      then:
> > -      properties:
> > -        interrupts:
> > -          minItems: 3
> > -          maxItems: 3
> > -
> > -        interrupt-names:
> > -          minItems: 3
> > -          maxItems: 3
> 
> interrupts and interrupt-names are the same, so you can leave them here instead
> of duplicating them as you have.

Okay, thank you for the feedback.
> 
> > -
> > -        resets:
> > -          minItems: 2
> > -
> > -        reset-names:
> > -          minItems: 2
> > +      if:
> > +        properties:
> > +          compatible:
> > +            contains:
> > +              const: starfive,jh8100-dwmac
> > +      then:
> > +        properties:
> > +          interrupts:
> > +            minItems: 3
> > +            maxItems: 3
> > +
> > +          interrupt-names:
> > +            minItems: 3
> > +            maxItems: 3
> > +
> > +          resets:
> > +            maxItems: 1
> > +
> > +          reset-names:
> > +            const: stmmaceth
> > +      else:
> > +        properties:
> > +          interrupts:
> > +            minItems: 3
> > +            maxItems: 3
> > +
> > +          interrupt-names:
> > +            minItems: 3
> > +            maxItems: 3
> > +
> > +          resets:
> > +            minItems: 2
> > +
> > +          reset-names:
> > +            minItems: 2
> >
> >  unevaluatedProperties: false
> >
> > --
> > 2.25.1
> >
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/net/snps,dwmac.yaml b/Documentation/devicetree/bindings/net/snps,dwmac.yaml
index 6b0341a8e0ea..a6d596b7dcf4 100644
--- a/Documentation/devicetree/bindings/net/snps,dwmac.yaml
+++ b/Documentation/devicetree/bindings/net/snps,dwmac.yaml
@@ -97,6 +97,7 @@  properties:
         - snps,dwxgmac-2.10
         - starfive,jh7100-dwmac
         - starfive,jh7110-dwmac
+        - starfive,jh8100-dwmac
 
   reg:
     minItems: 1
diff --git a/Documentation/devicetree/bindings/net/starfive,jh7110-dwmac.yaml b/Documentation/devicetree/bindings/net/starfive,jh7110-dwmac.yaml
index 0d1962980f57..ce018e9768d2 100644
--- a/Documentation/devicetree/bindings/net/starfive,jh7110-dwmac.yaml
+++ b/Documentation/devicetree/bindings/net/starfive,jh7110-dwmac.yaml
@@ -18,6 +18,7 @@  select:
         enum:
           - starfive,jh7100-dwmac
           - starfive,jh7110-dwmac
+          - starfive,jh8100-dwmac
   required:
     - compatible
 
@@ -30,6 +31,10 @@  properties:
       - items:
           - const: starfive,jh7110-dwmac
           - const: snps,dwmac-5.20
+      - items:
+          - const: starfive,jh8100-dwmac
+          - const: starfive,jh7110-dwmac
+          - const: snps,dwmac-5.20
 
   reg:
     maxItems: 1
@@ -107,20 +112,41 @@  allOf:
           contains:
             const: starfive,jh7110-dwmac
     then:
-      properties:
-        interrupts:
-          minItems: 3
-          maxItems: 3
-
-        interrupt-names:
-          minItems: 3
-          maxItems: 3
-
-        resets:
-          minItems: 2
-
-        reset-names:
-          minItems: 2
+      if:
+        properties:
+          compatible:
+            contains:
+              const: starfive,jh8100-dwmac
+      then:
+        properties:
+          interrupts:
+            minItems: 3
+            maxItems: 3
+
+          interrupt-names:
+            minItems: 3
+            maxItems: 3
+
+          resets:
+            maxItems: 1
+
+          reset-names:
+            const: stmmaceth
+      else:
+        properties:
+          interrupts:
+            minItems: 3
+            maxItems: 3
+
+          interrupt-names:
+            minItems: 3
+            maxItems: 3
+
+          resets:
+            minItems: 2
+
+          reset-names:
+            minItems: 2
 
 unevaluatedProperties: false