2021-01-14 16:27:34

by Steen Hegelund

[permalink] [raw]
Subject: [PATCH v3 1/3] dt-bindings: reset: microchip sparx5 reset driver bindings

Signed-off-by: Steen Hegelund <[email protected]>
---
.../bindings/reset/microchip,rst.yaml | 59 +++++++++++++++++++
1 file changed, 59 insertions(+)
create mode 100644 Documentation/devicetree/bindings/reset/microchip,rst.yaml

diff --git a/Documentation/devicetree/bindings/reset/microchip,rst.yaml b/Documentation/devicetree/bindings/reset/microchip,rst.yaml
new file mode 100644
index 000000000000..af01016e246f
--- /dev/null
+++ b/Documentation/devicetree/bindings/reset/microchip,rst.yaml
@@ -0,0 +1,59 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: "http://devicetree.org/schemas/reset/microchip,rst.yaml#"
+$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+
+title: Microchip Sparx5 Switch Reset Controller
+
+maintainers:
+ - Steen Hegelund <[email protected]>
+ - Lars Povlsen <[email protected]>
+
+description: |
+ The Microchip Sparx5 Switch provides reset control and implements the following
+ functions
+ - One Time Switch Core Reset (Soft Reset)
+
+properties:
+ $nodename:
+ pattern: "^reset-controller@[0-9a-f]+$"
+
+ compatible:
+ const: microchip,sparx5-switch-reset
+
+ reg:
+ maxItems: 1
+
+ "#reset-cells":
+ const: 1
+
+ cpu-syscon:
+ $ref: "/schemas/types.yaml#/definitions/phandle"
+ description: syscon used to access CPU reset
+ maxItems: 1
+
+ gcb-syscon:
+ $ref: "/schemas/types.yaml#/definitions/phandle"
+ description: syscon used to access Global Control Block
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - "#reset-cells"
+ - cpu-syscon
+ - gcb-syscon
+
+additionalProperties: false
+
+examples:
+ - |
+ reset: reset-controller@0 {
+ compatible = "microchip,sparx5-switch-reset";
+ reg = <0x0 0x0>;
+ #reset-cells = <1>;
+ cpu-syscon = <&cpu_ctrl>;
+ gcb-syscon = <&gcb_ctrl>;
+ };
+
--
2.29.2


2021-01-19 20:38:46

by Alexandre Belloni

[permalink] [raw]
Subject: Re: [PATCH v3 1/3] dt-bindings: reset: microchip sparx5 reset driver bindings

Hi,

Every patches need a commit message, even if in this case it will be
very small.

On 14/01/2021 17:24:30+0100, Steen Hegelund wrote:
> Signed-off-by: Steen Hegelund <[email protected]>
> ---
> .../bindings/reset/microchip,rst.yaml | 59 +++++++++++++++++++
> 1 file changed, 59 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/reset/microchip,rst.yaml
>
> diff --git a/Documentation/devicetree/bindings/reset/microchip,rst.yaml b/Documentation/devicetree/bindings/reset/microchip,rst.yaml
> new file mode 100644
> index 000000000000..af01016e246f
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/reset/microchip,rst.yaml
> @@ -0,0 +1,59 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: "http://devicetree.org/schemas/reset/microchip,rst.yaml#"
> +$schema: "http://devicetree.org/meta-schemas/core.yaml#"
> +
> +title: Microchip Sparx5 Switch Reset Controller
> +
> +maintainers:
> + - Steen Hegelund <[email protected]>
> + - Lars Povlsen <[email protected]>
> +
> +description: |
> + The Microchip Sparx5 Switch provides reset control and implements the following
> + functions
> + - One Time Switch Core Reset (Soft Reset)
> +
> +properties:
> + $nodename:
> + pattern: "^reset-controller@[0-9a-f]+$"
> +
> + compatible:
> + const: microchip,sparx5-switch-reset
> +
> + reg:
> + maxItems: 1
> +
> + "#reset-cells":
> + const: 1
> +
> + cpu-syscon:
> + $ref: "/schemas/types.yaml#/definitions/phandle"
> + description: syscon used to access CPU reset
> + maxItems: 1
> +
> + gcb-syscon:
> + $ref: "/schemas/types.yaml#/definitions/phandle"
> + description: syscon used to access Global Control Block
> + maxItems: 1
> +
> +required:
> + - compatible
> + - reg
> + - "#reset-cells"
> + - cpu-syscon
> + - gcb-syscon
> +
> +additionalProperties: false
> +
> +examples:
> + - |
> + reset: reset-controller@0 {
> + compatible = "microchip,sparx5-switch-reset";
> + reg = <0x0 0x0>;
> + #reset-cells = <1>;
> + cpu-syscon = <&cpu_ctrl>;
> + gcb-syscon = <&gcb_ctrl>;
> + };
> +
> --
> 2.29.2
>

--
Alexandre Belloni, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com

2021-01-20 07:56:50

by Steen Hegelund

[permalink] [raw]
Subject: Re: [PATCH v3 1/3] dt-bindings: reset: microchip sparx5 reset driver bindings

Hi Alex,

On Tue, 2021-01-19 at 21:35 +0100, Alexandre Belloni wrote:
> EXTERNAL EMAIL: Do not click links or open attachments unless you
> know the content is safe
>
> Hi,
>
> Every patches need a commit message, even if in this case it will be
> very small.

Yes that is a mistake. I will update the series.

>
> On 14/01/2021 17:24:30+0100, Steen Hegelund wrote:
> > Signed-off-by: Steen Hegelund <[email protected]>
> > ---
> >  .../bindings/reset/microchip,rst.yaml         | 59
> > +++++++++++++++++++
> >  1 file changed, 59 insertions(+)
> >  create mode 100644
> > Documentation/devicetree/bindings/reset/microchip,rst.yaml
> >
> > diff --git
> > a/Documentation/devicetree/bindings/reset/microchip,rst.yaml
> > b/Documentation/devicetree/bindings/reset/microchip,rst.yaml
> > new file mode 100644
> > index 000000000000..af01016e246f
> > --- /dev/null
> > +++ b/Documentation/devicetree/bindings/reset/microchip,rst.yaml
> > @@ -0,0 +1,59 @@
> > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> > +%YAML 1.2
> > +---
> > +$id: "http://devicetree.org/schemas/reset/microchip,rst.yaml#"
> > +$schema: "http://devicetree.org/meta-schemas/core.yaml#"
> > +
> > +title: Microchip Sparx5 Switch Reset Controller
> > +
> > +maintainers:
> > +  - Steen Hegelund <[email protected]>
> > +  - Lars Povlsen <[email protected]>
> > +
> > +description: |
> > +  The Microchip Sparx5 Switch provides reset control and
> > implements the following
> > +  functions
> > +    - One Time Switch Core Reset (Soft Reset)
> > +
> > +properties:
> > +  $nodename:
> > +    pattern: "^reset-controller@[0-9a-f]+$"
> > +
> > +  compatible:
> > +    const: microchip,sparx5-switch-reset
> > +
> > +  reg:
> > +    maxItems: 1
> > +
> > +  "#reset-cells":
> > +    const: 1
> > +
> > +  cpu-syscon:
> > +    $ref: "/schemas/types.yaml#/definitions/phandle"
> > +    description: syscon used to access CPU reset
> > +    maxItems: 1
> > +
> > +  gcb-syscon:
> > +    $ref: "/schemas/types.yaml#/definitions/phandle"
> > +    description: syscon used to access Global Control Block
> > +    maxItems: 1
> > +
> > +required:
> > +  - compatible
> > +  - reg
> > +  - "#reset-cells"
> > +  - cpu-syscon
> > +  - gcb-syscon
> > +
> > +additionalProperties: false
> > +
> > +examples:
> > +  - |
> > +    reset: reset-controller@0 {
> > +        compatible = "microchip,sparx5-switch-reset";
> > +        reg = <0x0 0x0>;
> > +        #reset-cells = <1>;
> > +        cpu-syscon = <&cpu_ctrl>;
> > +        gcb-syscon = <&gcb_ctrl>;
> > +    };
> > +
> > --
> > 2.29.2
> >
>
> --
> Alexandre Belloni, Bootlin
> Embedded Linux and Kernel engineering
> https://bootlin.com


Thanks for your comments
BR
Steen
--
BR
Steen

-=-=-=-=-=-=-=-=-=-=-=-=-=-=
[email protected]