diff mbox series

[v2,2/4] dt-bindings: net: Add Loongson-1 DWMAC glue layer

Message ID 20230816111310.1656224-3-keguang.zhang@gmail.com (mailing list archive)
State Superseded
Headers show
Series Move Loongson1 MAC arch-code to the driver dir | expand

Commit Message

Keguang Zhang Aug. 16, 2023, 11:13 a.m. UTC
Add devicetree binding document for Loongson-1 DWMAC glue layer.

Signed-off-by: Keguang Zhang <keguang.zhang@gmail.com>
---
V1 -> V2: Fix "clock-names" and "interrupt-names" property
          Rename the syscon property to "loongson,dwmac-syscon"
          Drop "phy-handle" and "phy-mode" requirement
          Revert adding loongson,ls1b-dwmac/loongson,ls1c-dwmac
          to snps,dwmac.yaml

 .../bindings/net/loongson,ls1x-dwmac.yaml     | 98 +++++++++++++++++++
 1 file changed, 98 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/net/loongson,ls1x-dwmac.yaml

Comments

Krzysztof Kozlowski Aug. 19, 2023, 2:26 p.m. UTC | #1
On 16/08/2023 13:13, Keguang Zhang wrote:
> Add devicetree binding document for Loongson-1 DWMAC glue layer.
> 
> Signed-off-by: Keguang Zhang <keguang.zhang@gmail.com>
> ---
> V1 -> V2: Fix "clock-names" and "interrupt-names" property
>           Rename the syscon property to "loongson,dwmac-syscon"
>           Drop "phy-handle" and "phy-mode" requirement
>           Revert adding loongson,ls1b-dwmac/loongson,ls1c-dwmac
>           to snps,dwmac.yaml
> 
>  .../bindings/net/loongson,ls1x-dwmac.yaml     | 98 +++++++++++++++++++
>  1 file changed, 98 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/net/loongson,ls1x-dwmac.yaml
> 
> diff --git a/Documentation/devicetree/bindings/net/loongson,ls1x-dwmac.yaml b/Documentation/devicetree/bindings/net/loongson,ls1x-dwmac.yaml
> new file mode 100644
> index 000000000000..cf5477450e29
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/net/loongson,ls1x-dwmac.yaml
> @@ -0,0 +1,98 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/net/loongson,ls1x-dwmac.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Loongson-1 DWMAC glue layer

Please implement Serge's comments about title and description. Rest
looks good:

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>

Best regards,
Krzysztof
Keguang Zhang Aug. 21, 2023, 1:26 p.m. UTC | #2
On Sat, Aug 19, 2023 at 10:26 PM Krzysztof Kozlowski
<krzysztof.kozlowski@linaro.org> wrote:
>
> On 16/08/2023 13:13, Keguang Zhang wrote:
> > Add devicetree binding document for Loongson-1 DWMAC glue layer.
> >
> > Signed-off-by: Keguang Zhang <keguang.zhang@gmail.com>
> > ---
> > V1 -> V2: Fix "clock-names" and "interrupt-names" property
> >           Rename the syscon property to "loongson,dwmac-syscon"
> >           Drop "phy-handle" and "phy-mode" requirement
> >           Revert adding loongson,ls1b-dwmac/loongson,ls1c-dwmac
> >           to snps,dwmac.yaml
> >
> >  .../bindings/net/loongson,ls1x-dwmac.yaml     | 98 +++++++++++++++++++
> >  1 file changed, 98 insertions(+)
> >  create mode 100644 Documentation/devicetree/bindings/net/loongson,ls1x-dwmac.yaml
> >
> > diff --git a/Documentation/devicetree/bindings/net/loongson,ls1x-dwmac.yaml b/Documentation/devicetree/bindings/net/loongson,ls1x-dwmac.yaml
> > new file mode 100644
> > index 000000000000..cf5477450e29
> > --- /dev/null
> > +++ b/Documentation/devicetree/bindings/net/loongson,ls1x-dwmac.yaml
> > @@ -0,0 +1,98 @@
> > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> > +%YAML 1.2
> > +---
> > +$id: http://devicetree.org/schemas/net/loongson,ls1x-dwmac.yaml#
> > +$schema: http://devicetree.org/meta-schemas/core.yaml#
> > +
> > +title: Loongson-1 DWMAC glue layer
>
> Please implement Serge's comments about title and description. Rest
> looks good:
>
Will do.

> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
>
As suggested by Serge, this file will be split into
loongson,ls1b-gmac.yaml and loongson,ls1c-mac.yaml.
Due to this significant change, I'm not sure whether I should keep
your Reviewed-by tag or not.

Thanks!

> Best regards,
> Krzysztof
>



--
Best regards,

Keguang Zhang
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/net/loongson,ls1x-dwmac.yaml b/Documentation/devicetree/bindings/net/loongson,ls1x-dwmac.yaml
new file mode 100644
index 000000000000..cf5477450e29
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/loongson,ls1x-dwmac.yaml
@@ -0,0 +1,98 @@ 
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/loongson,ls1x-dwmac.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Loongson-1 DWMAC glue layer
+
+maintainers:
+  - Keguang Zhang <keguang.zhang@gmail.com>
+
+select:
+  properties:
+    compatible:
+      contains:
+        enum:
+          - loongson,ls1b-dwmac
+          - loongson,ls1c-dwmac
+  required:
+    - compatible
+
+properties:
+  compatible:
+    items:
+      - enum:
+          - loongson,ls1b-dwmac
+          - loongson,ls1c-dwmac
+      - const: snps,dwmac-3.50a
+
+  reg:
+    maxItems: 1
+
+  clocks:
+    maxItems: 1
+
+  clock-names:
+    items:
+      - const: stmmaceth
+
+  interrupts:
+    maxItems: 1
+
+  interrupt-names:
+    items:
+      - const: macirq
+
+  loongson,dwmac-syscon:
+    $ref: /schemas/types.yaml#/definitions/phandle
+    description:
+      Phandle to the syscon containing some extra configurations
+      including PHY interface mode.
+
+required:
+  - compatible
+  - reg
+  - clocks
+  - clock-names
+  - interrupts
+  - interrupt-names
+  - loongson,dwmac-syscon
+
+allOf:
+  - $ref: snps,dwmac.yaml#
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/clock/loongson,ls1x-clk.h>
+    #include <dt-bindings/interrupt-controller/irq.h>
+
+    gmac0: ethernet@1fe10000 {
+        compatible = "loongson,ls1b-dwmac", "snps,dwmac-3.50a";
+        reg = <0x1fe10000 0x10000>;
+
+        clocks = <&clkc LS1X_CLKID_AHB>;
+        clock-names = "stmmaceth";
+
+        interrupt-parent = <&intc1>;
+        interrupts = <2 IRQ_TYPE_LEVEL_HIGH>;
+        interrupt-names = "macirq";
+
+        loongson,dwmac-syscon = <&syscon>;
+
+        phy-handle = <&phy0>;
+        phy-mode = "mii";
+        snps,pbl = <1>;
+
+        mdio {
+            #address-cells = <1>;
+            #size-cells = <0>;
+            compatible = "snps,dwmac-mdio";
+
+            phy0: ethernet-phy@0 {
+                reg = <0x0>;
+            };
+        };
+    };