cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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mediatek,mt8195-dsp.yaml (2748B)


      1# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
      2%YAML 1.2
      3---
      4$id: http://devicetree.org/schemas/dsp/mediatek,mt8195-dsp.yaml#
      5$schema: http://devicetree.org/meta-schemas/core.yaml#
      6
      7title: Mediatek mt8195 DSP core
      8
      9maintainers:
     10  - YC Hung <yc.hung@mediatek.com>
     11
     12description: |
     13  Some boards from mt8195 contain a DSP core used for
     14  advanced pre- and post- audio processing.
     15
     16properties:
     17  compatible:
     18    const: mediatek,mt8195-dsp
     19
     20  reg:
     21    items:
     22      - description: Address and size of the DSP Cfg registers
     23      - description: Address and size of the DSP SRAM
     24
     25  reg-names:
     26    items:
     27      - const: cfg
     28      - const: sram
     29
     30  clocks:
     31    items:
     32      - description: mux for audio dsp clock
     33      - description: 26M clock
     34      - description: mux for audio dsp local bus
     35      - description: default audio dsp local bus clock source
     36      - description: clock gate for audio dsp clock
     37      - description: mux for audio dsp access external bus
     38
     39  clock-names:
     40    items:
     41      - const: adsp_sel
     42      - const: clk26m_ck
     43      - const: audio_local_bus
     44      - const: mainpll_d7_d2
     45      - const: scp_adsp_audiodsp
     46      - const: audio_h
     47
     48  power-domains:
     49    maxItems: 1
     50
     51  mboxes:
     52    items:
     53      - description: ipc reply between host and audio DSP.
     54      - description: ipc request between host and audio DSP.
     55
     56  mbox-names:
     57    items:
     58      - const: mbox0
     59      - const: mbox1
     60
     61  memory-region:
     62    items:
     63      - description: dma buffer between host and DSP.
     64      - description: DSP system memory.
     65
     66required:
     67  - compatible
     68  - reg
     69  - reg-names
     70  - clocks
     71  - clock-names
     72  - memory-region
     73  - power-domains
     74  - mbox-names
     75  - mboxes
     76
     77additionalProperties: false
     78
     79examples:
     80  - |
     81    #include <dt-bindings/interrupt-controller/arm-gic.h>
     82    #include <dt-bindings/interrupt-controller/irq.h>
     83    dsp@10803000 {
     84       compatible =  "mediatek,mt8195-dsp";
     85       reg = <0x10803000  0x1000>,
     86             <0x10840000  0x40000>;
     87       reg-names = "cfg", "sram";
     88       clocks = <&topckgen 10>, //CLK_TOP_ADSP
     89                <&clk26m>,
     90                <&topckgen 107>, //CLK_TOP_AUDIO_LOCAL_BUS
     91                <&topckgen 136>, //CLK_TOP_MAINPLL_D7_D2
     92                <&scp_adsp 0>, //CLK_SCP_ADSP_AUDIODSP
     93                <&topckgen 34>; //CLK_TOP_AUDIO_H
     94       clock-names = "adsp_sel",
     95                     "clk26m_ck",
     96                     "audio_local_bus",
     97                     "mainpll_d7_d2",
     98                     "scp_adsp_audiodsp",
     99                     "audio_h";
    100       memory-region = <&adsp_dma_mem_reserved>,
    101                       <&adsp_mem_reserved>;
    102       power-domains = <&spm 6>; //MT8195_POWER_DOMAIN_ADSP
    103       mbox-names = "mbox0", "mbox1";
    104       mboxes = <&adsp_mailbox0>, <&adsp_mailbox1>;
    105    };