115 lines
3.8 KiB
YAML
115 lines
3.8 KiB
YAML
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
|
|
%YAML 1.2
|
|
---
|
|
$id: http://devicetree.org/schemas/thermal/qoriq-thermal.yaml#
|
|
$schema: http://devicetree.org/meta-schemas/core.yaml#
|
|
|
|
title: Thermal Monitoring Unit (TMU) on Freescale QorIQ SoCs
|
|
|
|
maintainers:
|
|
- Anson Huang <Anson.Huang@nxp.com>
|
|
|
|
properties:
|
|
compatible:
|
|
description: |
|
|
The version of the device is determined by the TMU IP Block Revision
|
|
Register (IPBRR0) at offset 0x0BF8.
|
|
Table of correspondences between IPBRR0 values and example chips:
|
|
Value Device
|
|
---------- -----
|
|
0x01900102 T1040
|
|
enum:
|
|
- fsl,qoriq-tmu
|
|
- fsl,imx8mq-tmu
|
|
|
|
reg:
|
|
maxItems: 1
|
|
|
|
interrupts:
|
|
maxItems: 1
|
|
|
|
fsl,tmu-range:
|
|
$ref: /schemas/types.yaml#/definitions/uint32-array
|
|
description: |
|
|
The values to be programmed into TTRnCR, as specified by the SoC
|
|
reference manual. The first cell is TTR0CR, the second is TTR1CR, etc.
|
|
maxItems: 4
|
|
|
|
fsl,tmu-calibration:
|
|
$ref: /schemas/types.yaml#/definitions/uint32-matrix
|
|
description: |
|
|
A list of cell pairs containing temperature calibration data, as
|
|
specified by the SoC reference manual. The first cell of each pair
|
|
is the value to be written to TTCFGR, and the second is the value
|
|
to be written to TSCFGR.
|
|
items:
|
|
items:
|
|
- description: value for TTCFGR
|
|
- description: value for TSCFGR
|
|
minItems: 1
|
|
maxItems: 64
|
|
|
|
little-endian:
|
|
description: |
|
|
boolean, if present, the TMU registers are little endian. If absent,
|
|
the default is big endian.
|
|
type: boolean
|
|
|
|
clocks:
|
|
maxItems: 1
|
|
|
|
"#thermal-sensor-cells":
|
|
const: 1
|
|
|
|
required:
|
|
- compatible
|
|
- reg
|
|
- interrupts
|
|
- fsl,tmu-range
|
|
- fsl,tmu-calibration
|
|
- '#thermal-sensor-cells'
|
|
|
|
additionalProperties: false
|
|
|
|
examples:
|
|
- |
|
|
tmu@f0000 {
|
|
compatible = "fsl,qoriq-tmu";
|
|
reg = <0xf0000 0x1000>;
|
|
interrupts = <18 2 0 0>;
|
|
fsl,tmu-range = <0x000a0000 0x00090026 0x0008004a 0x0001006a>;
|
|
fsl,tmu-calibration = <0x00000000 0x00000025>,
|
|
<0x00000001 0x00000028>,
|
|
<0x00000002 0x0000002d>,
|
|
<0x00000003 0x00000031>,
|
|
<0x00000004 0x00000036>,
|
|
<0x00000005 0x0000003a>,
|
|
<0x00000006 0x00000040>,
|
|
<0x00000007 0x00000044>,
|
|
<0x00000008 0x0000004a>,
|
|
<0x00000009 0x0000004f>,
|
|
<0x0000000a 0x00000054>,
|
|
<0x00010000 0x0000000d>,
|
|
<0x00010001 0x00000013>,
|
|
<0x00010002 0x00000019>,
|
|
<0x00010003 0x0000001f>,
|
|
<0x00010004 0x00000025>,
|
|
<0x00010005 0x0000002d>,
|
|
<0x00010006 0x00000033>,
|
|
<0x00010007 0x00000043>,
|
|
<0x00010008 0x0000004b>,
|
|
<0x00010009 0x00000053>,
|
|
<0x00020000 0x00000010>,
|
|
<0x00020001 0x00000017>,
|
|
<0x00020002 0x0000001f>,
|
|
<0x00020003 0x00000029>,
|
|
<0x00020004 0x00000031>,
|
|
<0x00020005 0x0000003c>,
|
|
<0x00020006 0x00000042>,
|
|
<0x00020007 0x0000004d>,
|
|
<0x00020008 0x00000056>,
|
|
<0x00030000 0x00000012>,
|
|
<0x00030001 0x0000001d>;
|
|
#thermal-sensor-cells = <1>;
|
|
};
|