The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


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FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/Bindings/phy/rockchip-mipi-dphy-rx0.yaml

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    1 # SPDX-License-Identifier: (GPL-2.0+ OR MIT)
    2 %YAML 1.2
    3 ---
    4 $id: http://devicetree.org/schemas/phy/rockchip-mipi-dphy-rx0.yaml#
    5 $schema: http://devicetree.org/meta-schemas/core.yaml#
    6 
    7 title: Rockchip SoC MIPI RX0 D-PHY Device Tree Bindings
    8 
    9 maintainers:
   10   - Helen Koike <helen.koike@collabora.com>
   11   - Ezequiel Garcia <ezequiel@collabora.com>
   12 
   13 description: |
   14   The Rockchip SoC has a MIPI D-PHY bus with an RX0 entry which connects to
   15   the ISP1 (Image Signal Processing unit v1.0) for CSI cameras.
   16 
   17 properties:
   18   compatible:
   19     const: rockchip,rk3399-mipi-dphy-rx0
   20 
   21   clocks:
   22     items:
   23       - description: MIPI D-PHY ref clock
   24       - description: MIPI D-PHY RX0 cfg clock
   25       - description: Video in/out general register file clock
   26 
   27   clock-names:
   28     items:
   29       - const: dphy-ref
   30       - const: dphy-cfg
   31       - const: grf
   32 
   33   '#phy-cells':
   34     const: 0
   35 
   36   power-domains:
   37     description: Video in/out power domain.
   38     maxItems: 1
   39 
   40 required:
   41   - compatible
   42   - clocks
   43   - clock-names
   44   - '#phy-cells'
   45   - power-domains
   46 
   47 additionalProperties: false
   48 
   49 examples:
   50   - |
   51 
   52     /*
   53      * MIPI D-PHY RX0 use registers in "general register files", it
   54      * should be a child of the GRF.
   55      *
   56      * grf: syscon@ff770000 {
   57      *  compatible = "rockchip,rk3399-grf", "syscon", "simple-mfd";
   58      *  ...
   59      * };
   60      */
   61 
   62     #include <dt-bindings/clock/rk3399-cru.h>
   63     #include <dt-bindings/power/rk3399-power.h>
   64 
   65     mipi_dphy_rx0: mipi-dphy-rx0 {
   66         compatible = "rockchip,rk3399-mipi-dphy-rx0";
   67         clocks = <&cru SCLK_MIPIDPHY_REF>,
   68                  <&cru SCLK_DPHY_RX0_CFG>,
   69                  <&cru PCLK_VIO_GRF>;
   70         clock-names = "dphy-ref", "dphy-cfg", "grf";
   71         power-domains = <&power RK3399_PD_VIO>;
   72         #phy-cells = <0>;
   73     };

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