target/linux/ipq806x/patches-5.10/104-9-dt-bindings-thermal-tsens-Document-ipq8064-bindings.patch

   1 From ac369071920d427dd484cf74cddba2774bba45f5 Mon Sep 17 00:00:00 2001
   2 From: Ansuel Smith <ansuelsmth@gmail.com>
   3 Date: Thu, 9 Jul 2020 22:35:54 +0200
   4 Subject: [PATCH 09/10] dt-bindings: thermal: tsens: Document ipq8064 bindings
   5
   6 Document the use of bindings used for msm8960 tsens based devices.
   7 msm8960 use the same gcc regs and is set as a child of the qcom gcc.
   8
   9 Signed-off-by: Ansuel Smith <ansuelsmth@gmail.com>
  10 Reviewed-by: Rob Herring <robh@kernel.org>
  11 ---
  12  .../bindings/thermal/qcom-tsens.yaml          | 56 ++++++++++++++++---
  13  1 file changed, 48 insertions(+), 8 deletions(-)
  14
  15 diff --git a/Documentation/devicetree/bindings/thermal/qcom-tsens.yaml b/Documentation/devicetree/bindings/thermal/qcom-tsens.yaml
  16 index 95462e071ab4..1785b1c75a3c 100644
  17 --- a/Documentation/devicetree/bindings/thermal/qcom-tsens.yaml
  18 +++ b/Documentation/devicetree/bindings/thermal/qcom-tsens.yaml
  19 @@ -19,6 +19,11 @@ description: |
  20  properties:
  21    compatible:
  22      oneOf:
  23 +      - description: msm9860 TSENS based
  24 +        items:
  25 +          - enum:
  26 +              - qcom,ipq8064-tsens
  27 +
  28        - description: v0.1 of TSENS
  29          items:
  30            - enum:
  31 @@ -73,7 +78,9 @@ properties:
  32      maxItems: 2
  33      items:
  34        - const: calib
  35 -      - const: calib_sel
  36 +      - enum:
  37 +          - calib_backup
  38 +          - calib_sel
  39
  40    "#qcom,sensors":
  41      description:
  42 @@ -88,12 +95,20 @@ properties:
  43        Number of cells required to uniquely identify the thermal sensors. Since
  44        we have multiple sensors this is set to 1
  45
  46 +required:
  47 +  - compatible
  48 +  - interrupts
  49 +  - interrupt-names
  50 +  - "#thermal-sensor-cells"
  51 +  - "#qcom,sensors"
  52 +
  53  allOf:
  54    - if:
  55        properties:
  56          compatible:
  57            contains:
  58              enum:
  59 +              - qcom,ipq8064-tsens
  60                - qcom,msm8916-tsens
  61                - qcom,msm8974-tsens
  62                - qcom,msm8976-tsens
  63 @@ -114,17 +129,42 @@ allOf:
  64          interrupt-names:
  65            minItems: 2
  66
  67 -required:
  68 -  - compatible
  69 -  - reg
  70 -  - "#qcom,sensors"
  71 -  - interrupts
  72 -  - interrupt-names
  73 -  - "#thermal-sensor-cells"
  74 +  - if:
  75 +      properties:
  76 +        compatible:
  77 +          contains:
  78 +            enum:
  79 +              - qcom,tsens-v0_1
  80 +              - qcom,tsens-v1
  81 +              - qcom,tsens-v2
  82 +
  83 +    then:
  84 +      required:
  85 +        - reg
  86
  87  additionalProperties: false
  88
  89  examples:
  90 +  - |
  91 +    #include <dt-bindings/interrupt-controller/arm-gic.h>
  92 +    // Example msm9860 based SoC (ipq8064):
  93 +    gcc: clock-controller {
  94 +
  95 +           /* ... */
  96 +
  97 +           tsens: thermal-sensor {
  98 +                compatible = "qcom,ipq8064-tsens";
  99 +
 100 +                 nvmem-cells = <&tsens_calib>, <&tsens_calib_backup>;
 101 +                 nvmem-cell-names = "calib", "calib_backup";
 102 +                 interrupts = <GIC_SPI 178 IRQ_TYPE_LEVEL_HIGH>;
 103 +                 interrupt-names = "uplow";
 104 +
 105 +                 #qcom,sensors = <11>;
 106 +                 #thermal-sensor-cells = <1>;
 107 +          };
 108 +    };
 109 +
 110    - |
 111      #include <dt-bindings/interrupt-controller/arm-gic.h>
 112      // Example 1 (legacy: for pre v1 IP):
 113 --
 114 2.30.2
 115