diff mbox series

[v8,2/2] dt-bindings: net: Add ipq806x mdio bindings

Message ID 20200227011050.11106-2-ansuelsmth@gmail.com (mailing list archive)
State Superseded
Headers show
Series [v8,1/2] net: mdio: add ipq8064 mdio driver | expand

Commit Message

Christian Marangi Feb. 27, 2020, 1:10 a.m. UTC
Add documentations for ipq806x mdio driver.

Signed-off-by: Ansuel Smith <ansuelsmth@gmail.com>
---
Changes in v8:
- Fix error in dtb check
- Remove not needed reset definition from example
- Add include header for ipq806x clocks
- Fix wrong License type

Changes in v7:
- Fix dt_binding_check problem

 .../bindings/net/qcom,ipq8064-mdio.yaml       | 61 +++++++++++++++++++
 1 file changed, 61 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/net/qcom,ipq8064-mdio.yaml

Comments

Rob Herring Feb. 27, 2020, 5:23 p.m. UTC | #1
On Thu, Feb 27, 2020 at 02:10:46AM +0100, Ansuel Smith wrote:
> Add documentations for ipq806x mdio driver.
> 
> Signed-off-by: Ansuel Smith <ansuelsmth@gmail.com>
> ---
> Changes in v8:
> - Fix error in dtb check
> - Remove not needed reset definition from example
> - Add include header for ipq806x clocks
> - Fix wrong License type
> 
> Changes in v7:
> - Fix dt_binding_check problem
> 
>  .../bindings/net/qcom,ipq8064-mdio.yaml       | 61 +++++++++++++++++++
>  1 file changed, 61 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/net/qcom,ipq8064-mdio.yaml
> 
> diff --git a/Documentation/devicetree/bindings/net/qcom,ipq8064-mdio.yaml b/Documentation/devicetree/bindings/net/qcom,ipq8064-mdio.yaml
> new file mode 100644
> index 000000000000..4334a415f23c
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/net/qcom,ipq8064-mdio.yaml
> @@ -0,0 +1,61 @@
> +# SPDX-License-Identifier: GPL-2.0-only

Dual license new bindings please:

(GPL-2.0-only OR BSD-2-Clause)

> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/net/qcom,ipq8064-mdio.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Qualcomm ipq806x MDIO bus controller
> +
> +maintainers:
> +  - Ansuel Smith <ansuelsmth@gmail.com>
> +
> +description:
> +  The ipq806x soc have a MDIO dedicated controller that is
> +  used to comunicate with the gmac phy conntected.

2 typos

> +  Child nodes of this MDIO bus controller node are standard
> +  Ethernet PHY device nodes as described in
> +  Documentation/devicetree/bindings/net/phy.txt

You might want to read what that file says now.

> +
> +allOf:
> +  - $ref: "mdio.yaml#"
> +
> +properties:
> +  compatible:
> +    items:
> +        - const: qcom,ipq8064-mdio
> +        - const: syscon

Why is this a 'syscon'? Does it have more than 1 function?

> +
> +  reg:
> +    description: address and length of the register set for the device

Drop this and you need to state how many (maxItems).

> +
> +  clocks:
> +    description: A reference to the clock supplying the MDIO bus controller

Same here.

> +
> +  clock-names:
> +    const: master
> +
> +required:
> +  - compatible
> +  - reg
> +  - clocks
> +  - "#address-cells"
> +  - "#size-cells"
> +
> +examples:
> +  - |
> +    #include <dt-bindings/clock/qcom,gcc-ipq806x.h>
> +
> +    mdio0: mdio@37000000 {
> +        #address-cells = <1>;
> +        #size-cells = <0>;
> +
> +        compatible = "qcom,ipq8064-mdio", "syscon";
> +        reg = <0x37000000 0x200000>;
> +
> +        clocks = <&gcc GMAC_CORE1_CLK>;
> +
> +        switch@10 {
> +            compatible = "qca,qca8337";
> +            /* ... */
> +        };
> +    };
> -- 
> 2.25.0
>
Christian Marangi Feb. 27, 2020, 10:01 p.m. UTC | #2
> On Thu, Feb 27, 2020 at 02:10:46AM +0100, Ansuel Smith wrote:
> > Add documentations for ipq806x mdio driver.
> >
> > Signed-off-by: Ansuel Smith <ansuelsmth@gmail.com>
> > ---
> > Changes in v8:
> > - Fix error in dtb check
> > - Remove not needed reset definition from example
> > - Add include header for ipq806x clocks
> > - Fix wrong License type
> >
> > Changes in v7:
> > - Fix dt_binding_check problem
> >
> >  .../bindings/net/qcom,ipq8064-mdio.yaml       | 61
> +++++++++++++++++++
> >  1 file changed, 61 insertions(+)
> >  create mode 100644
> Documentation/devicetree/bindings/net/qcom,ipq8064-mdio.yaml
> >
> > diff --git a/Documentation/devicetree/bindings/net/qcom,ipq8064-
> mdio.yaml b/Documentation/devicetree/bindings/net/qcom,ipq8064-
> mdio.yaml
> > new file mode 100644
> > index 000000000000..4334a415f23c
> > --- /dev/null
> > +++ b/Documentation/devicetree/bindings/net/qcom,ipq8064-
> mdio.yaml
> > @@ -0,0 +1,61 @@
> > +# SPDX-License-Identifier: GPL-2.0-only
> 
> Dual license new bindings please:
> 
> (GPL-2.0-only OR BSD-2-Clause)
> 
> > +%YAML 1.2
> > +---
> > +$id: http://devicetree.org/schemas/net/qcom,ipq8064-mdio.yaml#
> > +$schema: http://devicetree.org/meta-schemas/core.yaml#
> > +
> > +title: Qualcomm ipq806x MDIO bus controller
> > +
> > +maintainers:
> > +  - Ansuel Smith <ansuelsmth@gmail.com>
> > +
> > +description:
> > +  The ipq806x soc have a MDIO dedicated controller that is
> > +  used to comunicate with the gmac phy conntected.
> 
> 2 typos
> 
> > +  Child nodes of this MDIO bus controller node are standard
> > +  Ethernet PHY device nodes as described in
> > +  Documentation/devicetree/bindings/net/phy.txt
> 
> You might want to read what that file says now.
> 
> > +
> > +allOf:
> > +  - $ref: "mdio.yaml#"
> > +
> > +properties:
> > +  compatible:
> > +    items:
> > +        - const: qcom,ipq8064-mdio
> > +        - const: syscon
> 
> Why is this a 'syscon'? Does it have more than 1 function?
>
 
Since the code use syscon_node_to_regmap, the syscon compatible
is need or the driver fails to load. (since the reg is used also for the 
gmac node) 

Again sorry for the mess as I misread the email... Will fix all in v9 

> > +
> > +  reg:
> > +    description: address and length of the register set for the device
> 
> Drop this and you need to state how many (maxItems).
> 
> > +
> > +  clocks:
> > +    description: A reference to the clock supplying the MDIO bus
> controller
> 
> Same here.
> 
> > +
> > +  clock-names:
> > +    const: master
> > +
> > +required:
> > +  - compatible
> > +  - reg
> > +  - clocks
> > +  - "#address-cells"
> > +  - "#size-cells"
> > +
> > +examples:
> > +  - |
> > +    #include <dt-bindings/clock/qcom,gcc-ipq806x.h>
> > +
> > +    mdio0: mdio@37000000 {
> > +        #address-cells = <1>;
> > +        #size-cells = <0>;
> > +
> > +        compatible = "qcom,ipq8064-mdio", "syscon";
> > +        reg = <0x37000000 0x200000>;
> > +
> > +        clocks = <&gcc GMAC_CORE1_CLK>;
> > +
> > +        switch@10 {
> > +            compatible = "qca,qca8337";
> > +            /* ... */
> > +        };
> > +    };
> > --
> > 2.25.0
> >
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/net/qcom,ipq8064-mdio.yaml b/Documentation/devicetree/bindings/net/qcom,ipq8064-mdio.yaml
new file mode 100644
index 000000000000..4334a415f23c
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/qcom,ipq8064-mdio.yaml
@@ -0,0 +1,61 @@ 
+# SPDX-License-Identifier: GPL-2.0-only
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/qcom,ipq8064-mdio.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm ipq806x MDIO bus controller
+
+maintainers:
+  - Ansuel Smith <ansuelsmth@gmail.com>
+
+description:
+  The ipq806x soc have a MDIO dedicated controller that is
+  used to comunicate with the gmac phy conntected.
+  Child nodes of this MDIO bus controller node are standard
+  Ethernet PHY device nodes as described in
+  Documentation/devicetree/bindings/net/phy.txt
+
+allOf:
+  - $ref: "mdio.yaml#"
+
+properties:
+  compatible:
+    items:
+        - const: qcom,ipq8064-mdio
+        - const: syscon
+
+  reg:
+    description: address and length of the register set for the device
+
+  clocks:
+    description: A reference to the clock supplying the MDIO bus controller
+
+  clock-names:
+    const: master
+
+required:
+  - compatible
+  - reg
+  - clocks
+  - "#address-cells"
+  - "#size-cells"
+
+examples:
+  - |
+    #include <dt-bindings/clock/qcom,gcc-ipq806x.h>
+
+    mdio0: mdio@37000000 {
+        #address-cells = <1>;
+        #size-cells = <0>;
+
+        compatible = "qcom,ipq8064-mdio", "syscon";
+        reg = <0x37000000 0x200000>;
+
+        clocks = <&gcc GMAC_CORE1_CLK>;
+
+        switch@10 {
+            compatible = "qca,qca8337";
+            /* ... */
+        };
+    };