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

cirrus,cs2000-cp.yaml (2285B)

      1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
      2%YAML 1.2
      3---
      4$id: http://devicetree.org/schemas/clock/cirrus,cs2000-cp.yaml#
      5$schema: http://devicetree.org/meta-schemas/core.yaml#
      6
      7title: Binding CIRRUS LOGIC Fractional-N Clock Synthesizer & Clock Multiplier
      8
      9maintainers:
     10  - Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
     11
     12description: |
     13  The CS2000-CP is an extremely versatile system clocking device that
     14  utilizes a programmable phase lock loop.
     15
     16  Link: https://www.cirrus.com/products/cs2000/
     17
     18properties:
     19  compatible:
     20    enum:
     21      - cirrus,cs2000-cp
     22
     23  clocks:
     24    description:
     25      Common clock binding for CLK_IN, XTI/REF_CLK
     26    minItems: 2
     27    maxItems: 2
     28
     29  clock-names:
     30    items:
     31      - const: clk_in
     32      - const: ref_clk
     33
     34  '#clock-cells':
     35    const: 0
     36
     37  reg:
     38    maxItems: 1
     39
     40  cirrus,aux-output-source:
     41    description:
     42      Specifies the function of the auxiliary clock output pin
     43    $ref: /schemas/types.yaml#/definitions/uint32
     44    enum:
     45      - 0 # CS2000CP_AUX_OUTPUT_REF_CLK:  ref_clk input
     46      - 1 # CS2000CP_AUX_OUTPUT_CLK_IN:   clk_in input
     47      - 2 # CS2000CP_AUX_OUTPUT_CLK_OUT:  clk_out output
     48      - 3 # CS2000CP_AUX_OUTPUT_PLL_LOCK: pll lock status
     49    default: 0
     50
     51  cirrus,clock-skip:
     52    description:
     53      This mode allows the PLL to maintain lock even when CLK_IN
     54      has missing pulses for up to 20 ms.
     55    $ref: /schemas/types.yaml#/definitions/flag
     56
     57  cirrus,dynamic-mode:
     58    description:
     59      In dynamic mode, the CLK_IN input is used to drive the
     60      digital PLL of the silicon.
     61      If not given, the static mode shall be used to derive the
     62      output signal directly from the REF_CLK input.
     63    $ref: /schemas/types.yaml#/definitions/flag
     64
     65required:
     66  - compatible
     67  - reg
     68  - clocks
     69  - clock-names
     70  - '#clock-cells'
     71
     72additionalProperties: false
     73
     74examples:
     75  - |
     76    #include <dt-bindings/clock/cirrus,cs2000-cp.h>
     77
     78    i2c@0 {
     79      reg = <0x0 0x100>;
     80      #address-cells = <1>;
     81      #size-cells = <0>;
     82
     83      clock-controller@4f {
     84        #clock-cells = <0>;
     85        compatible = "cirrus,cs2000-cp";
     86        reg = <0x4f>;
     87        clocks = <&rcar_sound 0>, <&x12_clk>;
     88        clock-names = "clk_in", "ref_clk";
     89        cirrus,aux-output-source = <CS2000CP_AUX_OUTPUT_CLK_OUT>;
     90      };
     91    };