linux-kernel - [PATCH v9 3/3] dt-bindings: mips: Add Loongson-2K1000 reset support

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Message-Id: <20211126015216.26605-3-zhangqing@loongson.cn>
Date:   Fri, 26 Nov 2021 09:52:16 +0800
From:   Qing Zhang <zhangqing@...ngson.cn>
To:     Rob Herring <robh+dt@...nel.org>,
        Thomas Bogendoerfer <tsbogend@...ha.franken.de>
Cc:     Jiaxun Yang <jiaxun.yang@...goat.com>, devicetree@...r.kernel.org,
        linux-mips@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH v9 3/3] dt-bindings: mips: Add Loongson-2K1000 reset support

Switch the DT binding to a YAML schema to enable the DT validation.

Signed-off-by: Qing Zhang <zhangqing@...ngson.cn>
---
v8-v9:
only modify 'make DT_CHECKER_FLAGS=-m dt_binding_check' warnings/errors
---
 .../bindings/mips/loongson/ls2k-reset.yaml    | 38 +++++++++++++++++++
 1 file changed, 38 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/mips/loongson/ls2k-reset.yaml

diff --git a/Documentation/devicetree/bindings/mips/loongson/ls2k-reset.yaml b/Documentation/devicetree/bindings/mips/loongson/ls2k-reset.yaml
new file mode 100644
index 0000000000000..20b5836efd90a
--- /dev/null
+++ b/Documentation/devicetree/bindings/mips/loongson/ls2k-reset.yaml
@@ -0,0 +1,38 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: "http://devicetree.org/schemas/mips/loongson/ls2k-reset.yaml#"
+$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+
+title: Loongson 2K1000 PM Controller
+
+maintainers:
+  - Qing Zhang <zhangqing@...ngson.cn>
+
+description: |
+  This controller can be found in Loongson-2K1000 Soc systems.
+
+properties:
+  compatible:
+    const: loongson,ls2k-pm
+
+  reg:
+    maxItems: 1
+
+required:
+  - compatible
+  - reg
+
+additionalProperties: false
+
+examples:
+  - |
+    bus {
+        #address-cells = <2>;
+        #size-cells = <2>;
+        pm: reset-controller@...07000 {
+            compatible = "loongson,ls2k-pm";
+            reg = <0 0x1fe07000 0 0x422>;
+        };
+    };
+...
-- 
2.31.0