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

Subsystems: open firmware and flattened device tree bindings, reset controller framework, the rest

STALE2029d

Revision v3 of 9 in this series.

3 messages, 2 authors, 2021-01-20 · open the first message on its own page

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

From: Steen Hegelund <steen.hegelund@microchip.com>
Date: 2021-01-14 16:26:14

Signed-off-by: Steen Hegelund <steen.hegelund@microchip.com>
---
 .../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 <steen.hegelund@microchip.com>
+  - Lars Povlsen <lars.povlsen@microchip.com>
+
+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

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

From: Alexandre Belloni <alexandre.belloni@bootlin.com>
Date: 2021-01-19 20:36:59

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:
quoted hunk
Signed-off-by: Steen Hegelund <steen.hegelund@microchip.com>
---
 .../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 <steen.hegelund@microchip.com>
+  - Lars Povlsen <lars.povlsen@microchip.com>
+
+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

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

From: <Steen.Hegelund@microchip.com>
Date: 2021-01-20 07:55:33

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:
quoted
Signed-off-by: Steen Hegelund <steen.hegelund@microchip.com>
---
 .../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 <steen.hegelund@microchip.com>
+  - Lars Povlsen <lars.povlsen@microchip.com>
+
+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

-=-=-=-=-=-=-=-=-=-=-=-=-=-=
steen.hegelund@microchip.com
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