| # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) |
| %YAML 1.2 |
| --- |
| $id: http://devicetree.org/schemas/thermal/sprd-thermal.yaml# |
| $schema: http://devicetree.org/meta-schemas/core.yaml# |
| |
| title: Spreadtrum thermal sensor controller |
| |
| maintainers: |
| - Orson Zhai <orsonzhai@gmail.com> |
| - Baolin Wang <baolin.wang7@gmail.com> |
| - Chunyan Zhang <zhang.lyra@gmail.com> |
| |
| properties: |
| compatible: |
| const: sprd,ums512-thermal |
| |
| reg: |
| maxItems: 1 |
| |
| clocks: |
| maxItems: 1 |
| |
| clock-names: |
| items: |
| - const: enable |
| |
| nvmem-cells: |
| maxItems: 2 |
| description: |
| Reference to nvmem nodes for the calibration data. |
| |
| nvmem-cell-names: |
| items: |
| - const: thm_sign_cal |
| - const: thm_ratio_cal |
| |
| "#thermal-sensor-cells": |
| const: 1 |
| |
| "#address-cells": |
| const: 1 |
| |
| "#size-cells": |
| const: 0 |
| |
| patternProperties: |
| "^([a-z]*-)?sensor(-section)?@[0-9]+$": |
| 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"; |
| }; |
| }; |
| ... |
