diff mbox series

[net-next,v3,4/6] dt-bindings: net: renesas,rzn1-gmac: Document RZ/N1 GMAC support

Message ID 20230209151632.275883-5-clement.leger@bootlin.com (mailing list archive)
State Superseded
Delegated to: Geert Uytterhoeven
Headers show
Series net: stmmac: add renesas,rzn1-gmac support | expand

Commit Message

Clément Léger Feb. 9, 2023, 3:16 p.m. UTC 
Add "renesas,rzn1-gmac" binding documentation which is compatible with
"snps,dwmac" compatible driver but uses a custom PCS to communicate
with the phy.

Signed-off-by: Clément Léger <clement.leger@bootlin.com>
---
 .../bindings/net/renesas,rzn1-gmac.yaml       | 67 +++++++++++++++++++
 1 file changed, 67 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/net/renesas,rzn1-gmac.yaml

Comments

Krzysztof Kozlowski Feb. 10, 2023, 12:01 p.m. UTC | #1 
On 09/02/2023 16:16, Clément Léger wrote:
> Add "renesas,rzn1-gmac" binding documentation which is compatible with
> "snps,dwmac" compatible driver but uses a custom PCS to communicate
> with the phy.
> 
> Signed-off-by: Clément Léger <clement.leger@bootlin.com>
> ---
>  .../bindings/net/renesas,rzn1-gmac.yaml       | 67 +++++++++++++++++++
>  1 file changed, 67 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/net/renesas,rzn1-gmac.yaml
> 
> diff --git a/Documentation/devicetree/bindings/net/renesas,rzn1-gmac.yaml b/Documentation/devicetree/bindings/net/renesas,rzn1-gmac.yaml
> new file mode 100644
> index 000000000000..029ce758a29c
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/net/renesas,rzn1-gmac.yaml
> @@ -0,0 +1,67 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/net/renesas,rzn1-gmac.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Renesas GMAC
> +
> +maintainers:
> +  - Clément Léger <clement.leger@bootlin.com>
> +
> +select:
> +  properties:
> +    compatible:
> +      contains:
> +        enum:
> +          - renesas,r9a06g032-gmac
> +          - renesas,rzn1-gmac
> +  required:
> +    - compatible
> +
> +allOf:
> +  - $ref: snps,dwmac.yaml#
> +
> +properties:
> +  compatible:
> +    items:
> +      - enum:
> +          - renesas,r9a06g032-gmac
> +      - const: renesas,rzn1-gmac
> +      - const: snps,dwmac

Thanks, looks good now.

> +
> +  pcs-handle:
> +    description:
> +      phandle pointing to a PCS sub-node compatible with
> +      renesas,rzn1-miic.yaml#
> +    $ref: /schemas/types.yaml#/definitions/phandle

you do not need ref here - it is coming from ethernet-controller.yaml
via snps,dwmac.yaml. You actually could drop entire property, but it can
also stay for the description.

> +
> +required:
> +  - compatible
> +
> +unevaluatedProperties: false
> +
> +examples:
> +  - |
> +    #include <dt-bindings/clock/r9a06g032-sysctrl.h>
> +    #include <dt-bindings/interrupt-controller/arm-gic.h>
> +
> +    ethernet@44000000 {
> +      compatible = "renesas,r9a06g032-gmac", "renesas,rzn1-gmac", "snps,dwmac";
> +      reg = <0x44000000 0x2000>;
> +      interrupt-parent = <&gic>;
> +      interrupts = <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>,
> +             <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>,

Please align with previous <


Best regards,
Krzysztof
Clément Léger Feb. 10, 2023, 12:29 p.m. UTC | #2 
Le Fri, 10 Feb 2023 13:01:01 +0100,
Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> a écrit :

> On 09/02/2023 16:16, Clément Léger wrote:
> > Add "renesas,rzn1-gmac" binding documentation which is compatible with
> > "snps,dwmac" compatible driver but uses a custom PCS to communicate
> > with the phy.
> > 
> > Signed-off-by: Clément Léger <clement.leger@bootlin.com>
> > ---
> >  .../bindings/net/renesas,rzn1-gmac.yaml       | 67 +++++++++++++++++++
> >  1 file changed, 67 insertions(+)
> >  create mode 100644 Documentation/devicetree/bindings/net/renesas,rzn1-gmac.yaml
> > 
> > diff --git a/Documentation/devicetree/bindings/net/renesas,rzn1-gmac.yaml b/Documentation/devicetree/bindings/net/renesas,rzn1-gmac.yaml
> > new file mode 100644
> > index 000000000000..029ce758a29c
> > --- /dev/null
> > +++ b/Documentation/devicetree/bindings/net/renesas,rzn1-gmac.yaml
> > @@ -0,0 +1,67 @@
> > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> > +%YAML 1.2
> > +---
> > +$id: http://devicetree.org/schemas/net/renesas,rzn1-gmac.yaml#
> > +$schema: http://devicetree.org/meta-schemas/core.yaml#
> > +
> > +title: Renesas GMAC
> > +
> > +maintainers:
> > +  - Clément Léger <clement.leger@bootlin.com>
> > +
> > +select:
> > +  properties:
> > +    compatible:
> > +      contains:
> > +        enum:
> > +          - renesas,r9a06g032-gmac
> > +          - renesas,rzn1-gmac
> > +  required:
> > +    - compatible
> > +
> > +allOf:
> > +  - $ref: snps,dwmac.yaml#
> > +
> > +properties:
> > +  compatible:
> > +    items:
> > +      - enum:
> > +          - renesas,r9a06g032-gmac
> > +      - const: renesas,rzn1-gmac
> > +      - const: snps,dwmac  
> 
> Thanks, looks good now.
> 
> > +
> > +  pcs-handle:
> > +    description:
> > +      phandle pointing to a PCS sub-node compatible with
> > +      renesas,rzn1-miic.yaml#
> > +    $ref: /schemas/types.yaml#/definitions/phandle  
> 
> you do not need ref here - it is coming from ethernet-controller.yaml
> via snps,dwmac.yaml. You actually could drop entire property, but it can
> also stay for the description.

Ok thanks for the tip. I will drop it since there will be a v4.

> 
> > +
> > +required:
> > +  - compatible
> > +
> > +unevaluatedProperties: false
> > +
> > +examples:
> > +  - |
> > +    #include <dt-bindings/clock/r9a06g032-sysctrl.h>
> > +    #include <dt-bindings/interrupt-controller/arm-gic.h>
> > +
> > +    ethernet@44000000 {
> > +      compatible = "renesas,r9a06g032-gmac", "renesas,rzn1-gmac", "snps,dwmac";
> > +      reg = <0x44000000 0x2000>;
> > +      interrupt-parent = <&gic>;
> > +      interrupts = <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>,
> > +             <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>,  
> 
> Please align with previous <
> 
> 
> Best regards,
> Krzysztof
>
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/net/renesas,rzn1-gmac.yaml b/Documentation/devicetree/bindings/net/renesas,rzn1-gmac.yaml
new file mode 100644
index 000000000000..029ce758a29c
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/renesas,rzn1-gmac.yaml
@@ -0,0 +1,67 @@ 
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/renesas,rzn1-gmac.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas GMAC
+
+maintainers:
+  - Clément Léger <clement.leger@bootlin.com>
+
+select:
+  properties:
+    compatible:
+      contains:
+        enum:
+          - renesas,r9a06g032-gmac
+          - renesas,rzn1-gmac
+  required:
+    - compatible
+
+allOf:
+  - $ref: snps,dwmac.yaml#
+
+properties:
+  compatible:
+    items:
+      - enum:
+          - renesas,r9a06g032-gmac
+      - const: renesas,rzn1-gmac
+      - const: snps,dwmac
+
+  pcs-handle:
+    description:
+      phandle pointing to a PCS sub-node compatible with
+      renesas,rzn1-miic.yaml#
+    $ref: /schemas/types.yaml#/definitions/phandle
+
+required:
+  - compatible
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/clock/r9a06g032-sysctrl.h>
+    #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+    ethernet@44000000 {
+      compatible = "renesas,r9a06g032-gmac", "renesas,rzn1-gmac", "snps,dwmac";
+      reg = <0x44000000 0x2000>;
+      interrupt-parent = <&gic>;
+      interrupts = <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>,
+             <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>,
+             <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>;
+      interrupt-names = "macirq", "eth_wake_irq", "eth_lpi";
+      clock-names = "stmmaceth";
+      clocks = <&sysctrl R9A06G032_HCLK_GMAC0>;
+      snps,multicast-filter-bins = <256>;
+      snps,perfect-filter-entries = <128>;
+      tx-fifo-depth = <2048>;
+      rx-fifo-depth = <4096>;
+      pcs-handle = <&mii_conv1>;
+      phy-mode = "mii";
+    };
+
+...