linux-kernel - [PATCH v4 1/2] dt-bindings: hwmon: Add starfive,jh71x0-temp

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Message-ID: <20230207072314.62040-2-hal.feng@starfivetech.com>
Date:   Tue, 7 Feb 2023 15:23:13 +0800
From:   Hal Feng <hal.feng@...rfivetech.com>
To:     <linux-hwmon@...r.kernel.org>, <devicetree@...r.kernel.org>,
        <linux-doc@...r.kernel.org>, <linux-riscv@...ts.infradead.org>
CC:     Jean Delvare <jdelvare@...e.com>,
        Guenter Roeck <linux@...ck-us.net>,
        Jonathan Corbet <corbet@....net>,
        Rob Herring <robh+dt@...nel.org>,
        "Krzysztof Kozlowski" <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor@...nel.org>,
        Paul Walmsley <paul.walmsley@...ive.com>,
        Palmer Dabbelt <palmer@...belt.com>,
        Albert Ou <aou@...s.berkeley.edu>,
        Emil Renner Berthing <emil.renner.berthing@...onical.com>,
        Samin Guo <samin.guo@...rfivetech.com>,
        Hal Feng <hal.feng@...rfivetech.com>,
        <linux-kernel@...r.kernel.org>
Subject: [PATCH v4 1/2] dt-bindings: hwmon: Add starfive,jh71x0-temp

From: Emil Renner Berthing <kernel@...il.dk>

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

Signed-off-by: Emil Renner Berthing <kernel@...il.dk>
Signed-off-by: Hal Feng <hal.feng@...rfivetech.com>
Reviewed-by: Rob Herring <robh@...nel.org>
---
 .../bindings/hwmon/starfive,jh71x0-temp.yaml  | 75 +++++++++++++++++++
 1 file changed, 75 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/hwmon/starfive,jh71x0-temp.yaml

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..262c59648a1a
--- /dev/null
+++ b/Documentation/devicetree/bindings/hwmon/starfive,jh71x0-temp.yaml
@@ -0,0 +1,75 @@
+# 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@...il.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
+
+  interrupts:
+    maxItems: 1
+
+  resets:
+    minItems: 2
+    maxItems: 2
+
+  reset-names:
+    items:
+      - const: "sense"
+      - const: "bus"
+
+required:
+  - compatible
+  - reg
+  - clocks
+  - clock-names
+  - interrupts
+  - resets
+  - reset-names
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/clock/starfive-jh7100.h>
+    #include <dt-bindings/reset/starfive-jh7100.h>
+
+    temperature-sensor@...a0000 {
+        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>;
+        interrupts = <122>;
+        resets = <&rstgen JH7100_RSTN_TEMP_SENSE>,
+                 <&rstgen JH7100_RSTN_TEMP_APB>;
+        reset-names = "sense", "bus";
+    };
-- 
2.38.1