linux-kernel - [PATCH v2 1/6] dt-bindings: thermal: Add DT bindings documentation for Amlogic Thermal

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Message-Id: <20190731153529.30159-2-glaroque@baylibre.com>
Date:   Wed, 31 Jul 2019 17:35:24 +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 v2 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     | 58 +++++++++++++++++++
 1 file changed, 58 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..f10537ab4c8b
--- /dev/null
+++ b/Documentation/devicetree/bindings/thermal/amlogic,thermal.yaml
@@ -0,0 +1,58 @@
+# 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 Driver
+
+maintainers:
+  - Guillaume La Roque <glaroque@...libre.com>
+
+description: Amlogic Thermal driver
+
+properties:
+  compatible:
+    oneOf:
+      - 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
+    allOf:
+     - $ref: /schemas/types.yaml#/definitions/uint32
+
+
+required:
+  - compatible
+  - reg
+  - interrupts
+  - clocks
+  - amlogic,ao-secure
+
+examples:
+  - |
+        cpu_temp: temperature-sensor@...34800 {
+                compatible = "amlogic,g12-cpu-thermal",
+                             "amlogic,g12-thermal";
+                reg = <0x0 0xff634800 0x0 0x50>;
+                interrupts = <0x0 0x24 0x0>;
+                clocks = <&clk 164>;
+                status = "okay";
+                #thermal-sensor-cells = <0>;
+                amlogic,ao-secure = <&sec_AO>;
+        };
+...
\ No newline at end of file
-- 
2.17.1