linux-kernel - Re: [PATCH v6 2/7] dt-bindings: thermal: add YAML schema for sun8i-thermal driver bindings

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Message-ID: <CAEExFWu4MPxA+Vs1BNzCqeR5EkbVT2SjMf6hRBK6nZ2doJmduA@mail.gmail.com>
Date:   Thu, 28 Nov 2019 22:45:04 +0800
From:   Frank Lee <tiny.windzz@...il.com>
To:     Maxime Ripard <mripard@...nel.org>
Cc:     Vasily Khoruzhick <anarsoul@...il.com>,
        Zhang Rui <rui.zhang@...el.com>,
        Eduardo Valentin <edubezval@...il.com>,
        Daniel Lezcano <daniel.lezcano@...aro.org>,
        Amit Kucheria <amit.kucheria@...durent.com>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Chen-Yu Tsai <wens@...e.org>,
        Mauro Carvalho Chehab <mchehab+samsung@...nel.org>,
        "David S. Miller" <davem@...emloft.net>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Linux PM <linux-pm@...r.kernel.org>,
        devicetree <devicetree@...r.kernel.org>,
        arm-linux <linux-arm-kernel@...ts.infradead.org>,
        Ondřej Jirman <megous@...ous.com>,
        linux-kernel <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v6 2/7] dt-bindings: thermal: add YAML schema for
 sun8i-thermal driver bindings

diff --git a/Documentation/devicetree/bindings/thermal/sun8i-thermal.yaml
b/Documentation/devicetree/bindings/thermal/sun8i-thermal.yaml
new file mode 100644
index 000000000000..1be32f09fcc8
--- /dev/null
+++ b/Documentation/devicetree/bindings/thermal/sun8i-thermal.yaml
@@ -0,0 +1,160 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/thermal/sun8i-thermal.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Allwinner SUN8I Thermal Controller Device Tree Bindings
+
+maintainers:
+  - Yangtao Li <tiny.windzz@...il.com>
+
+description: |-
+  This describes the device tree binding for the Allwinner thermal
+  controller which measures the on-SoC temperatures.
+
+properties:
+  compatible:
+    enum:
+      - allwinner,sun8i-a83t-ths
+      - allwinner,sun8i-h3-ths
+      - allwinner,sun8i-r40-ths
+      - allwinner,sun50i-a64-ths
+      - allwinner,sun50i-h5-ths
+      - allwinner,sun50i-h6-ths
+
+  reg:
+    maxItems: 1
+
+  interrupts:
+    maxItems: 1
+
+  resets:
+    maxItems: 1
+
+  clocks:
+    minItems: 1
+    maxItems: 2
+    items:
+      - description: ths bus clock
+      - description: ths mod clock
+
+  clock-names:
+    minItems: 1
+    maxItems: 2
+    items:
+      - const: bus
+      - const: mod
+
+  "#thermal-sensor-cells":
+    enum: [ 0, 1 ]
+
+  nvmem-cells:
+    description: ths calibrate data
+
+  nvmem-cell-names:
+    const: calibration
+
+required:
+  - compatible
+  - reg
+  - interrupts
+  - "#thermal-sensor-cells"
+
+allOf:
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - allwinner,sun8i-h3-ths
+              - allwinner,sun8i-r40-ths
+              - allwinner,sun50i-a64-ths
+              - allwinner,sun50i-h5-ths
+              - allwinner,sun50i-h6-ths
+
+    then:
+      properties:
+        resets:
+          minItems: 1
+          maxItems: 1
+
+  - if:
+      properties:
+        compatible:
+          contains:
+            const: allwinner,sun50i-h6-ths
+
+    then:
+      properties:
+        clocks:
+          minItems: 1
+          maxItems: 1
+
+        clock-names:
+          minItems: 1
+          maxItems: 1
+
+    else:
+      if:
+        properties:
+          compatible:
+            contains:
+              enum:
+                - allwinner,sun8i-h3-ths
+                - allwinner,sun8i-r40-ths
+                - allwinner,sun50i-a64-ths
+                - allwinner,sun50i-h5-ths
+
+      then:
+        properties:
+          clocks:
+            minItems: 2
+            maxItems: 2
+
+          clock-names:
+            minItems: 2
+            maxItems: 2
+
+  - if:
+      properties:
+        compatible:
+          contains:
+            const: allwinner,sun8i-h3-ths
+
+    then:
+      properties:
+        "#thermal-sensor-cells":
+          const: 0
+
+    else:
+      properties:
+        "#thermal-sensor-cells":
+          const: 1
+
+additionalProperties: false
+
+examples:
+  - |
+    ths: ths@...0400 {
+        compatible = "allwinner,sun50i-h6-ths";
+        reg = <0x05070400 0x100>;
+        clocks = <&ccu 89>;
+        clock-names = "bus";
+        resets = <&ccu 36>;
+        interrupts = <0 15 4>;
+        nvmem-cells = <&tsen_calib>;
+        nvmem-cell-names = "calibration";
+        #thermal-sensor-cells = <1>;
+    };
+
+    sid: sid@...6000 {
+        compatible = "allwinner,sun50i-h6-sid";
+        reg = <0x03006000 0x400>;
+        #address-cells = <1>;
+        #size-cells = <1>;
+        tsen_calib: calib@14 {
+                reg = <0x14 6>;
+        };
+    };
+...

On Thu, Nov 28, 2019 at 10:35 PM Frank Lee <tiny.windzz@...il.com> wrote:
>
> Hi,
>
> How about this?
>
> Best regards,
> Yangtao