162306a36Sopenharmony_ci# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 262306a36Sopenharmony_ci%YAML 1.2 362306a36Sopenharmony_ci--- 462306a36Sopenharmony_ci$id: http://devicetree.org/schemas/thermal/qoriq-thermal.yaml# 562306a36Sopenharmony_ci$schema: http://devicetree.org/meta-schemas/core.yaml# 662306a36Sopenharmony_ci 762306a36Sopenharmony_cititle: Thermal Monitoring Unit (TMU) on Freescale QorIQ SoCs 862306a36Sopenharmony_ci 962306a36Sopenharmony_cimaintainers: 1062306a36Sopenharmony_ci - Anson Huang <Anson.Huang@nxp.com> 1162306a36Sopenharmony_ci 1262306a36Sopenharmony_ciproperties: 1362306a36Sopenharmony_ci compatible: 1462306a36Sopenharmony_ci description: | 1562306a36Sopenharmony_ci The version of the device is determined by the TMU IP Block Revision 1662306a36Sopenharmony_ci Register (IPBRR0) at offset 0x0BF8. 1762306a36Sopenharmony_ci Table of correspondences between IPBRR0 values and example chips: 1862306a36Sopenharmony_ci Value Device 1962306a36Sopenharmony_ci ---------- ----- 2062306a36Sopenharmony_ci 0x01900102 T1040 2162306a36Sopenharmony_ci enum: 2262306a36Sopenharmony_ci - fsl,qoriq-tmu 2362306a36Sopenharmony_ci - fsl,imx8mq-tmu 2462306a36Sopenharmony_ci 2562306a36Sopenharmony_ci reg: 2662306a36Sopenharmony_ci maxItems: 1 2762306a36Sopenharmony_ci 2862306a36Sopenharmony_ci interrupts: 2962306a36Sopenharmony_ci maxItems: 1 3062306a36Sopenharmony_ci 3162306a36Sopenharmony_ci fsl,tmu-range: 3262306a36Sopenharmony_ci $ref: /schemas/types.yaml#/definitions/uint32-array 3362306a36Sopenharmony_ci description: | 3462306a36Sopenharmony_ci The values to be programmed into TTRnCR, as specified by the SoC 3562306a36Sopenharmony_ci reference manual. The first cell is TTR0CR, the second is TTR1CR, etc. 3662306a36Sopenharmony_ci maxItems: 4 3762306a36Sopenharmony_ci 3862306a36Sopenharmony_ci fsl,tmu-calibration: 3962306a36Sopenharmony_ci $ref: /schemas/types.yaml#/definitions/uint32-matrix 4062306a36Sopenharmony_ci description: | 4162306a36Sopenharmony_ci A list of cell pairs containing temperature calibration data, as 4262306a36Sopenharmony_ci specified by the SoC reference manual. The first cell of each pair 4362306a36Sopenharmony_ci is the value to be written to TTCFGR, and the second is the value 4462306a36Sopenharmony_ci to be written to TSCFGR. 4562306a36Sopenharmony_ci items: 4662306a36Sopenharmony_ci items: 4762306a36Sopenharmony_ci - description: value for TTCFGR 4862306a36Sopenharmony_ci - description: value for TSCFGR 4962306a36Sopenharmony_ci minItems: 1 5062306a36Sopenharmony_ci maxItems: 64 5162306a36Sopenharmony_ci 5262306a36Sopenharmony_ci little-endian: 5362306a36Sopenharmony_ci description: | 5462306a36Sopenharmony_ci boolean, if present, the TMU registers are little endian. If absent, 5562306a36Sopenharmony_ci the default is big endian. 5662306a36Sopenharmony_ci type: boolean 5762306a36Sopenharmony_ci 5862306a36Sopenharmony_ci clocks: 5962306a36Sopenharmony_ci maxItems: 1 6062306a36Sopenharmony_ci 6162306a36Sopenharmony_ci "#thermal-sensor-cells": 6262306a36Sopenharmony_ci const: 1 6362306a36Sopenharmony_ci 6462306a36Sopenharmony_cirequired: 6562306a36Sopenharmony_ci - compatible 6662306a36Sopenharmony_ci - reg 6762306a36Sopenharmony_ci - interrupts 6862306a36Sopenharmony_ci - fsl,tmu-range 6962306a36Sopenharmony_ci - fsl,tmu-calibration 7062306a36Sopenharmony_ci - '#thermal-sensor-cells' 7162306a36Sopenharmony_ci 7262306a36Sopenharmony_ciadditionalProperties: false 7362306a36Sopenharmony_ci 7462306a36Sopenharmony_ciexamples: 7562306a36Sopenharmony_ci - | 7662306a36Sopenharmony_ci tmu@f0000 { 7762306a36Sopenharmony_ci compatible = "fsl,qoriq-tmu"; 7862306a36Sopenharmony_ci reg = <0xf0000 0x1000>; 7962306a36Sopenharmony_ci interrupts = <18 2 0 0>; 8062306a36Sopenharmony_ci fsl,tmu-range = <0x000a0000 0x00090026 0x0008004a 0x0001006a>; 8162306a36Sopenharmony_ci fsl,tmu-calibration = <0x00000000 0x00000025>, 8262306a36Sopenharmony_ci <0x00000001 0x00000028>, 8362306a36Sopenharmony_ci <0x00000002 0x0000002d>, 8462306a36Sopenharmony_ci <0x00000003 0x00000031>, 8562306a36Sopenharmony_ci <0x00000004 0x00000036>, 8662306a36Sopenharmony_ci <0x00000005 0x0000003a>, 8762306a36Sopenharmony_ci <0x00000006 0x00000040>, 8862306a36Sopenharmony_ci <0x00000007 0x00000044>, 8962306a36Sopenharmony_ci <0x00000008 0x0000004a>, 9062306a36Sopenharmony_ci <0x00000009 0x0000004f>, 9162306a36Sopenharmony_ci <0x0000000a 0x00000054>, 9262306a36Sopenharmony_ci <0x00010000 0x0000000d>, 9362306a36Sopenharmony_ci <0x00010001 0x00000013>, 9462306a36Sopenharmony_ci <0x00010002 0x00000019>, 9562306a36Sopenharmony_ci <0x00010003 0x0000001f>, 9662306a36Sopenharmony_ci <0x00010004 0x00000025>, 9762306a36Sopenharmony_ci <0x00010005 0x0000002d>, 9862306a36Sopenharmony_ci <0x00010006 0x00000033>, 9962306a36Sopenharmony_ci <0x00010007 0x00000043>, 10062306a36Sopenharmony_ci <0x00010008 0x0000004b>, 10162306a36Sopenharmony_ci <0x00010009 0x00000053>, 10262306a36Sopenharmony_ci <0x00020000 0x00000010>, 10362306a36Sopenharmony_ci <0x00020001 0x00000017>, 10462306a36Sopenharmony_ci <0x00020002 0x0000001f>, 10562306a36Sopenharmony_ci <0x00020003 0x00000029>, 10662306a36Sopenharmony_ci <0x00020004 0x00000031>, 10762306a36Sopenharmony_ci <0x00020005 0x0000003c>, 10862306a36Sopenharmony_ci <0x00020006 0x00000042>, 10962306a36Sopenharmony_ci <0x00020007 0x0000004d>, 11062306a36Sopenharmony_ci <0x00020008 0x00000056>, 11162306a36Sopenharmony_ci <0x00030000 0x00000012>, 11262306a36Sopenharmony_ci <0x00030001 0x0000001d>; 11362306a36Sopenharmony_ci #thermal-sensor-cells = <1>; 11462306a36Sopenharmony_ci }; 115