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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socionext,uniphier-sd.yaml (2207B)


      1# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
      2%YAML 1.2
      3---
      4$id: http://devicetree.org/schemas/mmc/socionext,uniphier-sd.yaml#
      5$schema: http://devicetree.org/meta-schemas/core.yaml#
      6
      7title: UniPhier SD/SDIO/eMMC controller
      8
      9maintainers:
     10  - Masahiro Yamada <yamada.masahiro@socionext.com>
     11
     12properties:
     13  compatible:
     14    description: version 2.91, 3.1, 3.1.1, respectively
     15    enum:
     16      - socionext,uniphier-sd-v2.91
     17      - socionext,uniphier-sd-v3.1
     18      - socionext,uniphier-sd-v3.1.1
     19
     20  reg:
     21    maxItems: 1
     22
     23  interrupts:
     24    maxItems: 1
     25
     26  clocks:
     27    maxItems: 1
     28
     29  dmas:
     30    maxItems: 1
     31
     32  dma-names:
     33    const: rx-tx
     34
     35  reset-names:
     36    description: |
     37      There are three reset signals at maximum
     38        host:   mandatory for all variants
     39        bridge: exist only for version 2.91
     40        hw:     optional. exist if eMMC hw reset line is available
     41    oneOf:
     42      - const: host
     43      - items:
     44          - const: host
     45          - const: bridge
     46      - items:
     47          - const: host
     48          - const: hw
     49      - items:
     50          - const: host
     51          - const: bridge
     52          - const: hw
     53
     54  resets:
     55    minItems: 1
     56    maxItems: 3
     57
     58allOf:
     59  - $ref: mmc-controller.yaml
     60
     61  - if:
     62      properties:
     63        compatible:
     64          contains:
     65            const: socionext,uniphier-sd-v2.91
     66    then:
     67      properties:
     68        reset-names:
     69          contains:
     70            const: bridge
     71    else:
     72      properties:
     73        reset-names:
     74          not:
     75            contains:
     76              const: bridge
     77
     78required:
     79  - compatible
     80  - reg
     81  - interrupts
     82  - clocks
     83  - reset-names
     84  - resets
     85
     86unevaluatedProperties: false
     87
     88examples:
     89  - |
     90    sd: mmc@5a400000 {
     91        compatible = "socionext,uniphier-sd-v2.91";
     92        reg = <0x5a400000 0x200>;
     93        interrupts = <0 76 4>;
     94        pinctrl-names = "default", "uhs";
     95        pinctrl-0 = <&pinctrl_sd>;
     96        pinctrl-1 = <&pinctrl_sd_uhs>;
     97        clocks = <&mio_clk 0>;
     98        reset-names = "host", "bridge";
     99        resets = <&mio_rst 0>, <&mio_rst 3>;
    100        dma-names = "rx-tx";
    101        dmas = <&dmac 4>;
    102        bus-width = <4>;
    103        cap-sd-highspeed;
    104        sd-uhs-sdr12;
    105        sd-uhs-sdr25;
    106        sd-uhs-sdr50;
    107    };