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

rockchip,rk3308-cru.yaml (2236B)


      1# SPDX-License-Identifier: GPL-2.0
      2%YAML 1.2
      3---
      4$id: http://devicetree.org/schemas/clock/rockchip,rk3308-cru.yaml#
      5$schema: http://devicetree.org/meta-schemas/core.yaml#
      6
      7title: Rockchip RK3308 Clock and Reset Unit (CRU)
      8
      9maintainers:
     10  - Elaine Zhang <zhangqing@rock-chips.com>
     11  - Heiko Stuebner <heiko@sntech.de>
     12
     13description: |
     14  The RK3308 clock controller generates and supplies clocks to various
     15  controllers within the SoC and also implements a reset controller for SoC
     16  peripherals.
     17  Each clock is assigned an identifier and client nodes can use this identifier
     18  to specify the clock which they consume. All available clocks are defined as
     19  preprocessor macros in the dt-bindings/clock/rk3308-cru.h headers and can be
     20  used in device tree sources. Similar macros exist for the reset sources in
     21  these files.
     22  There are several clocks that are generated outside the SoC. It is expected
     23  that they are defined using standard clock bindings with following
     24  clock-output-names:
     25    - "xin24m"                               - crystal input      - required
     26    - "xin32k"                               - rtc clock          - optional
     27    - "mclk_i2s0_8ch_in", "mclk_i2s1_8ch_in",
     28      "mclk_i2s2_8ch_in", "mclk_i2s3_8ch_in",
     29      "mclk_i2s0_2ch_in", "mclk_i2s1_2ch_in" - external I2S or
     30                                               SPDIF clock        - optional
     31    - "mac_clkin"                            - external MAC clock - optional
     32
     33properties:
     34  compatible:
     35    enum:
     36      - rockchip,rk3308-cru
     37
     38  reg:
     39    maxItems: 1
     40
     41  "#clock-cells":
     42    const: 1
     43
     44  "#reset-cells":
     45    const: 1
     46
     47  clocks:
     48    maxItems: 1
     49
     50  clock-names:
     51    const: xin24m
     52
     53  rockchip,grf:
     54    $ref: /schemas/types.yaml#/definitions/phandle
     55    description:
     56      Phandle to the syscon managing the "general register files" (GRF),
     57      if missing pll rates are not changeable, due to the missing pll
     58      lock status.
     59
     60required:
     61  - compatible
     62  - reg
     63  - "#clock-cells"
     64  - "#reset-cells"
     65
     66additionalProperties: false
     67
     68examples:
     69  - |
     70    cru: clock-controller@ff500000 {
     71      compatible = "rockchip,rk3308-cru";
     72      reg = <0xff500000 0x1000>;
     73      rockchip,grf = <&grf>;
     74      #clock-cells = <1>;
     75      #reset-cells = <1>;
     76    };