linux-kernel - [PATCH 09/15] dt-bindings: reset: Document ma35d1 reset controller bindings

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Date:   Wed, 15 Mar 2023 07:28:56 +0000
From:   Jacky Huang <ychuang570808@...il.com>
To:     robh+dt@...nel.org, krzysztof.kozlowski+dt@...aro.org,
        lee@...nel.org, mturquette@...libre.com, sboyd@...nel.org,
        p.zabel@...gutronix.de, gregkh@...uxfoundation.org,
        jirislaby@...nel.org
Cc:     devicetree@...r.kernel.org, linux-clk@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-serial@...r.kernel.org,
        schung@...oton.com, Jacky Huang <ychuang3@...oton.com>
Subject: [PATCH 09/15] dt-bindings: reset: Document ma35d1 reset controller bindings

From: Jacky Huang <ychuang3@...oton.com>

Add documentation to describe nuvoton ma35d1 reset driver bindings.

Signed-off-by: Jacky Huang <ychuang3@...oton.com>
---
 .../bindings/reset/nuvoton,ma35d1-reset.yaml  | 50 +++++++++++++++++++
 1 file changed, 50 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/reset/nuvoton,ma35d1-reset.yaml

diff --git a/Documentation/devicetree/bindings/reset/nuvoton,ma35d1-reset.yaml b/Documentation/devicetree/bindings/reset/nuvoton,ma35d1-reset.yaml
new file mode 100644
index 000000000000..f66c566c6dce
--- /dev/null
+++ b/Documentation/devicetree/bindings/reset/nuvoton,ma35d1-reset.yaml
@@ -0,0 +1,50 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/reset/nuvoton,ma35d1-reset.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Nuvoton MA35D1 Reset Controller
+
+maintainers:
+  - Chi-Fang Li <cfli0@...oton.com>
+  - Jacky Huang <ychuang3@...oton.com>
+
+description:
+  The system reset controller can be used to reset various peripheral
+  controllers in MA35D1 SoC.
+
+properties:
+  compatible:
+    const: nuvoton,ma35d1-reset
+
+  regmap:
+    $ref: /schemas/types.yaml#/definitions/phandle
+    description: Phandle to the register map node.
+
+  '#reset-cells':
+    const: 1
+
+required:
+  - compatible
+  - regmap
+  - '#reset-cells'
+
+additionalProperties: false
+
+examples:
+  # system reset controller node:
+  - |
+    #include <dt-bindings/reset/nuvoton,ma35d1-reset.h>
+
+    sys: system-management@...60000 {
+        compatible = "nuvoton,ma35d1-sys", "syscon", "simple-mfd";
+        reg = <0x40460000 0x200>;
+
+        reset: reset-controller {
+            compatible = "nuvoton,ma35d1-reset";
+            regmap = <&sys>;
+            #reset-cells = <1>;
+        };
+    };
+...
-- 
2.34.1