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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
commit | 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch) | |
tree | a94efe259b9009378be6d90eb30d2b019d95c194 /Documentation/devicetree/bindings/thermal/qoriq-thermal.yaml | |
parent | Initial commit. (diff) | |
download | linux-upstream/5.10.209.tar.xz linux-upstream/5.10.209.zip |
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | Documentation/devicetree/bindings/thermal/qoriq-thermal.yaml | 114 |
1 files changed, 114 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/thermal/qoriq-thermal.yaml b/Documentation/devicetree/bindings/thermal/qoriq-thermal.yaml new file mode 100644 index 000000000..f09e8723c --- /dev/null +++ b/Documentation/devicetree/bindings/thermal/qoriq-thermal.yaml @@ -0,0 +1,114 @@ +# 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>; + }; |