samsung,exynos-thermal.yaml

Version: - FREEBSD - FREEBSD-13-STABLE - FREEBSD-13-0 - FREEBSD-12-STABLE - FREEBSD-12-0 - FREEBSD-11-STABLE - FREEBSD-11-0 - FREEBSD-10-STABLE - FREEBSD-10-0 - FREEBSD-9-STABLE - FREEBSD-9-0 - FREEBSD-8-STABLE - FREEBSD-8-0 - FREEBSD-7-STABLE - FREEBSD-7-0 - FREEBSD-6-STABLE - FREEBSD-6-0 - FREEBSD-5-STABLE - FREEBSD-5-0 - FREEBSD-4-STABLE - FREEBSD-3-STABLE - FREEBSD22 - l41 - OPENBSD - linux-2.6 - MK84 - PLAN9 - xnu-8792
SearchContext: - none - 3 - 10

    1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
    2 %YAML 1.2
    3 ---
    4 $id: http://devicetree.org/schemas/thermal/samsung,exynos-thermal.yaml#
    5 $schema: http://devicetree.org/meta-schemas/core.yaml#
    6 
    7 title: Samsung Exynos SoC Thermal Management Unit (TMU)
    8 
    9 maintainers:
   10   - Krzysztof Kozlowski <krzk@kernel.org>
   11 
   12 description: |
   13   For multi-instance tmu each instance should have an alias correctly numbered
   14   in "aliases" node.
   15 
   16 properties:
   17   compatible:
   18     enum:
   19       - samsung,exynos3250-tmu
   20       - samsung,exynos4412-tmu
   21       - samsung,exynos4210-tmu
   22       - samsung,exynos5250-tmu
   23       - samsung,exynos5260-tmu
   24         # For TMU channel 0, 1 on Exynos5420:
   25       - samsung,exynos5420-tmu
   26         # For TMU channels 2, 3 and 4 of Exynos5420:
   27       - samsung,exynos5420-tmu-ext-triminfo
   28       - samsung,exynos5433-tmu
   29       - samsung,exynos7-tmu
   30 
   31   clocks:
   32     minItems: 1
   33     maxItems: 3
   34 
   35   clock-names:
   36     minItems: 1
   37     maxItems: 3
   38 
   39   interrupts:
   40     description: |
   41       The Exynos TMU supports generating interrupts when reaching given
   42       temperature thresholds. Number of supported thermal trip points depends
   43       on the SoC (only first trip points defined in DT will be configured)::
   44        - most of SoC: 4
   45        - samsung,exynos5433-tmu: 8
   46        - samsung,exynos7-tmu: 8
   47     maxItems: 1
   48 
   49   reg:
   50     items:
   51       - description: TMU instance registers.
   52       - description: |
   53           Shared TMU registers.
   54 
   55           Note:: On Exynos5420, the TRIMINFO register is misplaced for TMU
   56           channels 2, 3 and 4 Use "samsung,exynos5420-tmu-ext-triminfo" in
   57           cases, there is a misplaced register, also provide clock to access
   58           that base.
   59           TRIMINFO at 0x1006c000 contains data for TMU channel 3
   60           TRIMINFO at 0x100a0000 contains data for TMU channel 4
   61           TRIMINFO at 0x10068000 contains data for TMU channel 2
   62     minItems: 1
   63 
   64   '#thermal-sensor-cells': true
   65 
   66   vtmu-supply:
   67     description: The regulator node supplying voltage to TMU.
   68 
   69 required:
   70   - compatible
   71   - clocks
   72   - clock-names
   73   - interrupts
   74   - reg
   75 
   76 allOf:
   77   - $ref: /schemas/thermal/thermal-sensor.yaml
   78   - if:
   79       properties:
   80         compatible:
   81           contains:
   82             const: samsung,exynos5420-tmu-ext-triminfo
   83     then:
   84       properties:
   85         clocks:
   86           items:
   87             - description:
   88                 Operational clock for TMU channel.
   89             - description:
   90                 Optional clock to access the shared registers (e.g. TRIMINFO) of TMU
   91                 channel.
   92         clock-names:
   93           items:
   94             - const: tmu_apbif
   95             - const: tmu_triminfo_apbif
   96         reg:
   97           minItems: 2
   98           maxItems: 2
   99   - if:
  100       properties:
  101         compatible:
  102           contains:
  103             enum:
  104               - samsung,exynos5433-tmu
  105               - samsung,exynos7-tmu
  106     then:
  107       properties:
  108         clocks:
  109           items:
  110             - description:
  111                 Operational clock for TMU channel.
  112             - description:
  113                 Optional special clock for functional operation of TMU channel.
  114         clock-names:
  115           items:
  116             - const: tmu_apbif
  117             - const: tmu_sclk
  118         reg:
  119           minItems: 1
  120           maxItems: 1
  121 
  122   - if:
  123       properties:
  124         compatible:
  125           contains:
  126             enum:
  127               - samsung,exynos3250-tmu
  128               - samsung,exynos4412-tmu
  129               - samsung,exynos4210-tmu
  130               - samsung,exynos5250-tmu
  131               - samsung,exynos5260-tmu
  132               - samsung,exynos5420-tmu
  133     then:
  134       properties:
  135         clocks:
  136           minItems: 1
  137           maxItems: 1
  138         reg:
  139           minItems: 1
  140           maxItems: 1
  141 
  142 additionalProperties: false
  143 
  144 examples:
  145   - |
  146     #include <dt-bindings/clock/exynos4.h>
  147 
  148     tmu@100c0000 {
  149         compatible = "samsung,exynos4412-tmu";
  150         reg = <0x100C0000 0x100>;
  151         interrupt-parent = <&combiner>;
  152         interrupts = <2 4>;
  153         #thermal-sensor-cells = <0>;
  154         clocks = <&clock CLK_TMU_APBIF>;
  155         clock-names = "tmu_apbif";
  156         vtmu-supply = <&ldo10_reg>;
  157     };
  158 
  159   - |
  160     #include <dt-bindings/interrupt-controller/arm-gic.h>
  161 
  162     tmu@10068000 {
  163         compatible = "samsung,exynos5420-tmu-ext-triminfo";
  164         reg = <0x10068000 0x100>, <0x1006c000 0x4>;
  165         interrupts = <GIC_SPI 184 IRQ_TYPE_LEVEL_HIGH>;
  166         #thermal-sensor-cells = <0>;
  167         clocks = <&clock 318>, <&clock 318>; /* CLK_TMU */
  168         clock-names = "tmu_apbif", "tmu_triminfo_apbif";
  169         vtmu-supply = <&ldo7_reg>;
  170     };
  171 
  172   - |
  173     #include <dt-bindings/interrupt-controller/arm-gic.h>
  174 
  175     tmu@10060000 {
  176         compatible = "samsung,exynos5433-tmu";
  177         reg = <0x10060000 0x200>;
  178         interrupts = <GIC_SPI 95 IRQ_TYPE_LEVEL_HIGH>;
  179         #thermal-sensor-cells = <0>;
  180         clocks = <&cmu_peris 3>, /* CLK_PCLK_TMU0_APBIF */
  181                  <&cmu_peris 35>; /* CLK_SCLK_TMU0 */
  182         clock-names = "tmu_apbif", "tmu_sclk";
  183         vtmu-supply = <&ldo3_reg>;
  184     };

Cache object: 7c5c23f88855aa3c77402f2db476a16e

[ source navigation ] [ diff markup ] [ identifier search ] [ freetext search ] [ file search ] [ list types ] [ track identifier ]

This page is part of the FreeBSD/Linux Linux Kernel Cross-Reference, and was automatically generated using a modified version of the LXR engine.

FreeBSD/Linux Kernel Cross Reference sys/contrib/device-tree/Bindings/thermal/samsung,exynos-thermal.yaml

FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/Bindings/thermal/samsung,exynos-thermal.yaml