linux-kernel - [PATCH v3 1/6] dt-bindings: thermal: Add DT bindings documentation for Amlogic Thermal

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Message-Id: <20190806130506.8753-2-glaroque@baylibre.com>
Date:   Tue,  6 Aug 2019 15:05:01 +0200
From:   Guillaume La Roque <glaroque@...libre.com>
To:     daniel.lezcano@...aro.org, khilman@...libre.com
Cc:     linux-pm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-amlogic@...ts.infradead.org, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org
Subject: [PATCH v3 1/6] dt-bindings: thermal: Add DT bindings documentation for Amlogic Thermal

Adding the devicetree binding documentation for the Amlogic temperature
sensor found in the Amlogic Meson G12 SoCs.
the G12A  and G12B SoCs are supported.

Signed-off-by: Guillaume La Roque <glaroque@...libre.com>
---
 .../bindings/thermal/amlogic,thermal.yaml     | 54 +++++++++++++++++++
 1 file changed, 54 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/thermal/amlogic,thermal.yaml

diff --git a/Documentation/devicetree/bindings/thermal/amlogic,thermal.yaml b/Documentation/devicetree/bindings/thermal/amlogic,thermal.yaml
new file mode 100644
index 000000000000..d25e59113398
--- /dev/null
+++ b/Documentation/devicetree/bindings/thermal/amlogic,thermal.yaml
@@ -0,0 +1,54 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/thermal/amlogic,thermal.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Amlogic Thermal
+
+maintainers:
+  - Guillaume La Roque <glaroque@...libre.com>
+
+description: Binding for Amlogic Thermal Driver
+
+properties:
+  compatible:
+      items:
+        - enum:
+            - amlogic,g12-cpu-thermal
+            - amlogic,g12-ddr-thermal
+        - const: amlogic,g12-thermal
+
+  reg:
+    maxItems: 1
+
+  interrupts:
+    maxItems: 1
+
+  clocks:
+    maxItems: 1
+
+  amlogic,ao-secure:
+    description: phandle to the ao-secure syscon
+    $ref: '/schemas/types.yaml#/definitions/phandle'
+
+
+required:
+  - compatible
+  - reg
+  - interrupts
+  - clocks
+  - amlogic,ao-secure
+
+examples:
+  - |
+        cpu_temp: temperature-sensor@...34800 {
+                compatible = "amlogic,g12-cpu-thermal",
+                             "amlogic,g12-thermal";
+                reg = <0xff634800 0x50>;
+                interrupts = <0x0 0x24 0x0>;
+                clocks = <&clk 164>;
+                #thermal-sensor-cells = <0>;
+                amlogic,ao-secure = <&sec_AO>;
+        };
+...
-- 
2.17.1