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    Subject[PATCH v3 1/3] dt-bindings: phy: rockchip: Add Naneng combo PHY bindings
    Date
    Add the compatible strings for the Naneng combo PHY found on rockchip SoC.

    Signed-off-by: Yifeng Zhao <yifeng.zhao@rock-chips.com>
    ---

    Changes in v3: None
    Changes in v2:
    - Fix dtschema/dtc warnings/errors

    .../phy/phy-rockchip-naneng-combphy.yaml | 98 +++++++++++++++++++
    1 file changed, 98 insertions(+)
    create mode 100644 Documentation/devicetree/bindings/phy/phy-rockchip-naneng-combphy.yaml

    diff --git a/Documentation/devicetree/bindings/phy/phy-rockchip-naneng-combphy.yaml b/Documentation/devicetree/bindings/phy/phy-rockchip-naneng-combphy.yaml
    new file mode 100644
    index 000000000000..55ad33d902ec
    --- /dev/null
    +++ b/Documentation/devicetree/bindings/phy/phy-rockchip-naneng-combphy.yaml
    @@ -0,0 +1,98 @@
    +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
    +%YAML 1.2
    +---
    +$id: http://devicetree.org/schemas/phy/phy-rockchip-naneng-combphy.yaml#
    +$schema: http://devicetree.org/meta-schemas/core.yaml#
    +
    +title: Rockchip SoC Naneng Combo Phy Device Tree Bindings
    +
    +maintainers:
    + - Heiko Stuebner <heiko@sntech.de>
    +
    +properties:
    + compatible:
    + enum:
    + - rockchip,rk3568-naneng-combphy
    +
    + reg:
    + maxItems: 1
    +
    + clocks:
    + minItems: 1
    + items:
    + - description: reference clock
    + - description: apb clock
    + - description: pipe clock
    +
    + clock-names:
    + minItems: 1
    + items:
    + - const: ref
    + - const: apb
    + - const: pipe
    +
    + '#phy-cells':
    + const: 1
    +
    + resets:
    + minItems: 1
    + items:
    + - description: exclusive apb reset line
    + - description: exclusive PHY reset line
    +
    + reset-names:
    + minItems: 1
    + items:
    + - const: combphy-apb
    + - const: combphy
    +
    + rockchip,pipe-grf:
    + $ref: /schemas/types.yaml#/definitions/phandle
    + description:
    + Some additional phy settings are access through GRF regs.
    +
    + rockchip,pipe-phy-grf:
    + $ref: /schemas/types.yaml#/definitions/phandle
    + description:
    + Some additional pipe settings are access through GRF regs.
    +
    +required:
    + - compatible
    + - reg
    + - clocks
    + - clock-names
    + - '#phy-cells'
    + - resets
    + - reset-names
    + - rockchip,pipe-grf
    + - rockchip,pipe-phy-grf
    +
    +additionalProperties: false
    +
    +examples:
    + - |
    +
    + #include <dt-bindings/clock/rk3568-cru.h>
    +
    + pipegrf: syscon@fdc50000 {
    + reg = <0xfdc50000 0x1000>;
    + };
    +
    + pipe_phy_grf0: syscon@fdc70000 {
    + reg = <0xfdc70000 0x1000>;
    + };
    +
    + combphy0_us: phy@fe820000 {
    + compatible = "rockchip,rk3568-naneng-combphy";
    + reg = <0xfe820000 0x100>;
    + #phy-cells = <1>;
    + clocks = <&pmucru CLK_PCIEPHY0_REF>, <&cru PCLK_PIPEPHY0>,
    + <&cru PCLK_PIPE>;
    + clock-names = "ref", "apb", "pipe";
    + assigned-clocks = <&pmucru CLK_PCIEPHY0_REF>;
    + assigned-clock-rates = <100000000>;
    + resets = <&cru SRST_P_PIPEPHY0>, <&cru SRST_PIPEPHY0>;
    + reset-names = "combphy-apb", "combphy";
    + rockchip,pipe-grf = <&pipegrf>;
    + rockchip,pipe-phy-grf = <&pipe_phy_grf0>;
    + };
    --
    2.17.1


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