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[v5,1/2] dt-bindings: hwmon: Add starfive,jh71x0-temp

Message ID 20230227134125.120638-2-hal.feng@starfivetech.com (mailing list archive)
State Changes Requested
Headers show
Series hwmon: Add StarFive JH71X0 temperature sensor | expand

Commit Message

Hal Feng Feb. 27, 2023, 1:41 p.m. UTC 
From: Emil Renner Berthing <kernel@esmil.dk>

Add bindings for the temperature sensor on the StarFive JH7100 and
JH7110 SoCs.

Signed-off-by: Emil Renner Berthing <kernel@esmil.dk>
Signed-off-by: Hal Feng <hal.feng@starfivetech.com>
Reviewed-by: Rob Herring <robh@kernel.org>
---
 .../bindings/hwmon/starfive,jh71x0-temp.yaml  | 70 +++++++++++++++++++
 1 file changed, 70 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/hwmon/starfive,jh71x0-temp.yaml
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Patch

diff --git a/Documentation/devicetree/bindings/hwmon/starfive,jh71x0-temp.yaml b/Documentation/devicetree/bindings/hwmon/starfive,jh71x0-temp.yaml
new file mode 100644
index 000000000000..f5b34528928d
--- /dev/null
+++ b/Documentation/devicetree/bindings/hwmon/starfive,jh71x0-temp.yaml
@@ -0,0 +1,70 @@ 
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/hwmon/starfive,jh71x0-temp.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: StarFive JH71x0 Temperature Sensor
+
+maintainers:
+  - Emil Renner Berthing <kernel@esmil.dk>
+
+description: |
+  StarFive Technology Co. JH71x0 embedded temperature sensor
+
+properties:
+  compatible:
+    enum:
+      - starfive,jh7100-temp
+      - starfive,jh7110-temp
+
+  reg:
+    maxItems: 1
+
+  clocks:
+    minItems: 2
+    maxItems: 2
+
+  clock-names:
+    items:
+      - const: "sense"
+      - const: "bus"
+
+  '#thermal-sensor-cells':
+    const: 0
+
+  resets:
+    minItems: 2
+    maxItems: 2
+
+  reset-names:
+    items:
+      - const: "sense"
+      - const: "bus"
+
+required:
+  - compatible
+  - reg
+  - clocks
+  - clock-names
+  - resets
+  - reset-names
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/clock/starfive-jh7100.h>
+    #include <dt-bindings/reset/starfive-jh7100.h>
+
+    temperature-sensor@124a0000 {
+        compatible = "starfive,jh7100-temp";
+        reg = <0x124a0000 0x10000>;
+        clocks = <&clkgen JH7100_CLK_TEMP_SENSE>,
+                 <&clkgen JH7100_CLK_TEMP_APB>;
+        clock-names = "sense", "bus";
+        #thermal-sensor-cells = <0>;
+        resets = <&rstgen JH7100_RSTN_TEMP_SENSE>,
+                 <&rstgen JH7100_RSTN_TEMP_APB>;
+        reset-names = "sense", "bus";
+    };