linux-kernel - [PATCH v15 2/2] thermal: dt-bindings: add loongson-2 thermal

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Message-Id: <20230620012944.28877-2-zhuyinbo@loongson.cn>
Date:   Tue, 20 Jun 2023 09:29:44 +0800
From:   Yinbo Zhu <zhuyinbo@...ngson.cn>
To:     "Rafael J . Wysocki" <rafael@...nel.org>,
        Daniel Lezcano <daniel.lezcano@...aro.org>,
        Amit Kucheria <amitk@...nel.org>,
        Zhang Rui <rui.zhang@...el.com>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        linux-pm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Cc:     Jianmin Lv <lvjianmin@...ngson.cn>, wanghongliang@...ngson.cn,
        Liu Peibao <liupeibao@...ngson.cn>,
        loongson-kernel@...ts.loongnix.cn,
        zhanghongchen <zhanghongchen@...ngson.cn>,
        Yinbo Zhu <zhuyinbo@...ngson.cn>,
        Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Subject: [PATCH v15 2/2] thermal: dt-bindings: add loongson-2 thermal

Add the Loongson-2 thermal binding with DT schema format using
json-schema.

Signed-off-by: Yinbo Zhu <zhuyinbo@...ngson.cn>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
---
Change in v15:
		1. Use the specific compatible.
Change in v14:
		1. NO change, but other patch in this series of patches set
		   has changes.
Change in v13:
		1. Drop the sensor id.
Change in v12:
		1. NO change, but other patch in this series of patches set
		   has changes.
Change in v11:
		1. NO change, but other patch in this series of patches set
		   has changes.
Change in v10:
		1. Add all history change log information.
Change in v9:
		1. NO change, but other patch in this series of patches set
		   has changes.
Change in v8:
                1. Replace string Loongson2/loongson2 with Loongson-2/loongson-2.
Change in v7:
		1. Split the modification of patch 3 and merge it into this patch.
Change in v6:
		1. Fix the warning "reg: [[0, 534779136], [0, 48]] is too long"
		   when compile the yaml.
Change in v5:
		1. Keep use same quotes "'" in all places. 
Change in v4:
		1. Fixup the compatible.
		2. Update the binding file name.
		3. Include irq.h to fix compile issue.
Change in v3:
		1. Remove the sensor id.
		2. Remove the interrupt-parent in thermal required property.
		3. Update the thermal binding file name.
		4. Fixup the commit log information.
Change in v2:
		1. Add description and type about the "id".	
		2. Make the filename was based on compatible.

 .../thermal/loongson,ls2k-thermal.yaml        | 44 +++++++++++++++++++
 MAINTAINERS                                   |  1 +
 2 files changed, 45 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/thermal/loongson,ls2k-thermal.yaml

diff --git a/Documentation/devicetree/bindings/thermal/loongson,ls2k-thermal.yaml b/Documentation/devicetree/bindings/thermal/loongson,ls2k-thermal.yaml
new file mode 100644
index 000000000000..7538469997f9
--- /dev/null
+++ b/Documentation/devicetree/bindings/thermal/loongson,ls2k-thermal.yaml
@@ -0,0 +1,44 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/thermal/loongson,ls2k-thermal.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Thermal sensors on Loongson-2 SoCs
+
+maintainers:
+  - zhanghongchen <zhanghongchen@...ngson.cn>
+  - Yinbo Zhu <zhuyinbo@...ngson.cn>
+
+properties:
+  compatible:
+    oneOf:
+      - enum:
+          - loongson,ls2k1000-thermal
+      - items:
+          - enum:
+              - loongson,ls2k2000-thermal
+          - const: loongson,ls2k1000-thermal
+
+  reg:
+    maxItems: 1
+
+  interrupts:
+    maxItems: 1
+
+required:
+  - compatible
+  - reg
+  - interrupts
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/interrupt-controller/irq.h>
+    thermal: thermal-sensor@...01500 {
+        compatible = "loongson,ls2k1000-thermal";
+        reg = <0x1fe01500 0x30>;
+        interrupt-parent = <&liointc0>;
+        interrupts = <7 IRQ_TYPE_LEVEL_LOW>;
+    };
diff --git a/MAINTAINERS b/MAINTAINERS
index f9277fa2a728..0833eb09b2e4 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -12203,6 +12203,7 @@ M:	zhanghongchen <zhanghongchen@...ngson.cn>
 M:	Yinbo Zhu <zhuyinbo@...ngson.cn>
 L:	linux-pm@...r.kernel.org
 S:	Maintained
+F:	Documentation/devicetree/bindings/thermal/loongson,ls2k-thermal.yaml
 F:	drivers/thermal/loongson2_thermal.c
 
 LOONGSON GPIO DRIVER
-- 
2.20.1