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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allwinner,sun8i-a23-prcm.yaml (4497B)


      1# SPDX-License-Identifier: GPL-2.0+
      2%YAML 1.2
      3---
      4$id: http://devicetree.org/schemas/mfd/allwinner,sun8i-a23-prcm.yaml#
      5$schema: http://devicetree.org/meta-schemas/core.yaml#
      6
      7title: Allwinner A23 PRCM Device Tree Bindings
      8
      9maintainers:
     10  - Chen-Yu Tsai <wens@csie.org>
     11  - Maxime Ripard <mripard@kernel.org>
     12
     13deprecated: true
     14
     15properties:
     16  compatible:
     17    const: allwinner,sun8i-a23-prcm
     18
     19  reg:
     20    maxItems: 1
     21
     22patternProperties:
     23  "^.*(clk|rst|codec).*$":
     24    type: object
     25
     26    properties:
     27      compatible:
     28        enum:
     29          - fixed-factor-clock
     30          - allwinner,sun8i-a23-apb0-clk
     31          - allwinner,sun8i-a23-apb0-gates-clk
     32          - allwinner,sun6i-a31-clock-reset
     33          - allwinner,sun8i-a23-codec-analog
     34
     35    required:
     36      - compatible
     37
     38    allOf:
     39      - if:
     40          properties:
     41            compatible:
     42              contains:
     43                const: allwinner,sun8i-a23-apb0-clk
     44
     45        then:
     46          properties:
     47            "#clock-cells":
     48              const: 0
     49
     50            # Already checked in the main schema
     51            compatible: true
     52
     53            clocks:
     54              maxItems: 1
     55
     56            clock-output-names:
     57              maxItems: 1
     58
     59            phandle: true
     60
     61          required:
     62            - "#clock-cells"
     63            - compatible
     64            - clocks
     65            - clock-output-names
     66
     67          additionalProperties: false
     68
     69      - if:
     70          properties:
     71            compatible:
     72              contains:
     73                const: allwinner,sun8i-a23-apb0-gates-clk
     74
     75        then:
     76          properties:
     77            "#clock-cells":
     78              const: 1
     79              description: >
     80                This additional argument passed to that clock is the
     81                offset of the bit controlling this particular gate in
     82                the register.
     83
     84            # Already checked in the main schema
     85            compatible: true
     86
     87            clocks:
     88              maxItems: 1
     89
     90            clock-output-names:
     91              minItems: 1
     92              maxItems: 32
     93
     94            phandle: true
     95
     96          required:
     97            - "#clock-cells"
     98            - compatible
     99            - clocks
    100            - clock-output-names
    101
    102          additionalProperties: false
    103
    104      - if:
    105          properties:
    106            compatible:
    107              contains:
    108                const: allwinner,sun6i-a31-clock-reset
    109
    110        then:
    111          properties:
    112            "#reset-cells":
    113              const: 1
    114
    115            # Already checked in the main schema
    116            compatible: true
    117
    118            phandle: true
    119
    120          required:
    121            - "#reset-cells"
    122            - compatible
    123
    124          additionalProperties: false
    125
    126      - if:
    127          properties:
    128            compatible:
    129              contains:
    130                const: allwinner,sun8i-a23-codec-analog
    131
    132        then:
    133          properties:
    134            # Already checked in the main schema
    135            compatible: true
    136
    137            phandle: true
    138
    139          required:
    140            - compatible
    141
    142          additionalProperties: false
    143
    144required:
    145  - compatible
    146  - reg
    147
    148additionalProperties: false
    149
    150examples:
    151  - |
    152    prcm@1f01400 {
    153        compatible = "allwinner,sun8i-a23-prcm";
    154        reg = <0x01f01400 0x200>;
    155
    156        ar100: ar100_clk {
    157            compatible = "fixed-factor-clock";
    158            #clock-cells = <0>;
    159            clock-div = <1>;
    160            clock-mult = <1>;
    161            clocks = <&osc24M>;
    162            clock-output-names = "ar100";
    163        };
    164
    165        ahb0: ahb0_clk {
    166            compatible = "fixed-factor-clock";
    167            #clock-cells = <0>;
    168            clock-div = <1>;
    169            clock-mult = <1>;
    170            clocks = <&ar100>;
    171            clock-output-names = "ahb0";
    172        };
    173
    174        apb0: apb0_clk {
    175            compatible = "allwinner,sun8i-a23-apb0-clk";
    176            #clock-cells = <0>;
    177            clocks = <&ahb0>;
    178            clock-output-names = "apb0";
    179        };
    180
    181        apb0_gates: apb0_gates_clk {
    182            compatible = "allwinner,sun8i-a23-apb0-gates-clk";
    183            #clock-cells = <1>;
    184            clocks = <&apb0>;
    185            clock-output-names = "apb0_pio", "apb0_timer",
    186                                 "apb0_rsb", "apb0_uart",
    187                                 "apb0_i2c";
    188        };
    189
    190        apb0_rst: apb0_rst {
    191            compatible = "allwinner,sun6i-a31-clock-reset";
    192            #reset-cells = <1>;
    193        };
    194
    195        codec_analog: codec-analog {
    196            compatible = "allwinner,sun8i-a23-codec-analog";
    197        };
    198    };
    199
    200...