cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
Log | Files | Refs | README | LICENSE | sfeed.txt

amlogic,meson-mx-ao-arc.yaml (2196B)


      1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
      2%YAML 1.2
      3---
      4$id: "http://devicetree.org/schemas/remoteproc/amlogic,meson-mx-ao-arc.yaml#"
      5$schema: "http://devicetree.org/meta-schemas/core.yaml#"
      6
      7title: Amlogic Meson AO ARC Remote Processor bindings
      8
      9description:
     10  Amlogic Meson6, Meson8, Meson8b and Meson8m2 SoCs embed an ARC core
     11  controller for always-on operations, typically used for managing
     12  system suspend. Meson6 and older use a ARC core based on the ARCv1
     13  ISA, while Meson8, Meson8b and Meson8m2 use an ARC EM4 (ARCv2 ISA)
     14  core.
     15
     16maintainers:
     17  - Martin Blumenstingl <martin.blumenstingl@googlemail.com>
     18
     19properties:
     20  compatible:
     21    items:
     22      - enum:
     23          - amlogic,meson8-ao-arc
     24          - amlogic,meson8b-ao-arc
     25      - const: amlogic,meson-mx-ao-arc
     26
     27  firmware-name:
     28    $ref: /schemas/types.yaml#/definitions/string
     29    description:
     30      The name of the firmware which should be loaded for this remote
     31      processor.
     32
     33  reg:
     34    description:
     35      Address ranges of the remap and CPU control addresses for the
     36      remote processor.
     37    minItems: 2
     38
     39  reg-names:
     40    items:
     41      - const: remap
     42      - const: cpu
     43
     44  resets:
     45    minItems: 1
     46
     47  clocks:
     48    minItems: 1
     49
     50  sram:
     51    $ref: /schemas/types.yaml#/definitions/phandle
     52    description:
     53      phandles to a reserved SRAM region which is used as the memory of
     54      the ARC core. The region should be defined as child nodes of the
     55      AHB SRAM node as per the generic bindings in
     56      Documentation/devicetree/bindings/sram/sram.yaml
     57
     58  amlogic,secbus2:
     59    $ref: /schemas/types.yaml#/definitions/phandle
     60    description:
     61      A phandle to the SECBUS2 region which contains some configuration
     62      bits of this remote processor
     63
     64required:
     65  - compatible
     66  - reg
     67  - reg-names
     68  - resets
     69  - clocks
     70  - sram
     71  - amlogic,secbus2
     72
     73additionalProperties: false
     74
     75examples:
     76  - |
     77    remoteproc@1c {
     78      compatible= "amlogic,meson8-ao-arc", "amlogic,meson-mx-ao-arc";
     79      reg = <0x1c 0x8>, <0x38 0x8>;
     80      reg-names = "remap", "cpu";
     81      resets = <&media_cpu_reset>;
     82      clocks = <&media_cpu_clock>;
     83      sram = <&ahb_sram_ao_arc>;
     84      amlogic,secbus2 = <&secbus2>;
     85    };
     86
     87...