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# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/thermal/sprd-thermal.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Spreadtrum thermal sensor controller bindings
maintainers:
- Orson Zhai <orsonzhai@gmail.com>
- Baolin Wang <baolin.wang7@gmail.com>
- Chunyan Zhang <zhang.lyra@gmail.com>
properties:
compatible:
const: sprd,ums512-thermal
reg:
maxItems: 1
clocks:
maxItems: 1
clock-names:
items:
- const: enable
nvmem-cells:
maxItems: 2
description:
Reference to nvmem nodes for the calibration data.
nvmem-cell-names:
items:
- const: thm_sign_cal
- const: thm_ratio_cal
"#thermal-sensor-cells":
const: 1
"#address-cells":
const: 1
"#size-cells":
const: 0
patternProperties:
"^([a-z]*-)?sensor(-section)?@[0-9]+$":
type: object
description:
Represent one thermal sensor.
properties:
reg:
description: Specify the sensor id.
maxItems: 1
nvmem-cells:
maxItems: 1
description:
Reference to an nvmem node for the calibration data.
nvmem-cell-names:
const: sen_delta_cal
required:
- reg
- nvmem-cells
- nvmem-cell-names
additionalProperties: false
required:
- compatible
- reg
- clocks
- clock-names
- nvmem-cells
- nvmem-cell-names
- "#thermal-sensor-cells"
- "#address-cells"
- "#size-cells"
additionalProperties: false
examples:
- |
ap_thm0: thermal@32200000 {
compatible = "sprd,ums512-thermal";
reg = <0x32200000 0x10000>;
clock-names = "enable";
clocks = <&aonapb_gate 32>;
#thermal-sensor-cells = <1>;
nvmem-cells = <&thm0_sign>, <&thm0_ratio>;
nvmem-cell-names = "thm_sign_cal", "thm_ratio_cal";
#address-cells = <1>;
#size-cells = <0>;
prometheus-sensor@0 {
reg = <0>;
nvmem-cells = <&thm0_sen0>;
nvmem-cell-names = "sen_delta_cal";
};
ank-sensor@1 {
reg = <1>;
nvmem-cells = <&thm0_sen1>;
nvmem-cell-names = "sen_delta_cal";
};
};
...
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