From f700bf652b264f33b54d276e3f25de4e91afb0f7 Mon Sep 17 00:00:00 2001 From: Anson Huang Date: Thu, 4 Jun 2020 09:30:16 +0800 Subject: [PATCH] dt-bindings: thermal: Convert qoriq to json-schema Convert the qoriq thermal binding to DT schema format using json-schema Signed-off-by: Anson Huang Signed-off-by: Rob Herring --- .../devicetree/bindings/thermal/qoriq-thermal.txt | 71 ------------- .../devicetree/bindings/thermal/qoriq-thermal.yaml | 114 +++++++++++++++++++++ 2 files changed, 114 insertions(+), 71 deletions(-) delete mode 100644 Documentation/devicetree/bindings/thermal/qoriq-thermal.txt create mode 100644 Documentation/devicetree/bindings/thermal/qoriq-thermal.yaml diff --git a/Documentation/devicetree/bindings/thermal/qoriq-thermal.txt b/Documentation/devicetree/bindings/thermal/qoriq-thermal.txt deleted file mode 100644 index 28f2cba..0000000 --- a/Documentation/devicetree/bindings/thermal/qoriq-thermal.txt +++ /dev/null @@ -1,71 +0,0 @@ -* Thermal Monitoring Unit (TMU) on Freescale QorIQ SoCs - -Required properties: -- compatible : Must include "fsl,qoriq-tmu" or "fsl,imx8mq-tmu". 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 -- reg : Address range of TMU registers. -- interrupts : Contains the interrupt for TMU. -- fsl,tmu-range : The values to be programmed into TTRnCR, as specified by - the SoC reference manual. The first cell is TTR0CR, the second is - TTR1CR, etc. -- fsl,tmu-calibration : 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. -- #thermal-sensor-cells : Must be 1. The sensor specifier is the monitoring - site ID, and represents the "n" in TRITSRn and TRATSRn. - -Optional property: -- little-endian : If present, the TMU registers are little endian. If absent, - the default is big endian. -- clocks : the clock for clocking the TMU silicon. - -Example: - -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>; -}; diff --git a/Documentation/devicetree/bindings/thermal/qoriq-thermal.yaml b/Documentation/devicetree/bindings/thermal/qoriq-thermal.yaml new file mode 100644 index 0000000..f09e872 --- /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 + +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>; + }; -- 2.7.4