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    Subject[PATCH 24/32] dt-bindings: add DT bindings for usb2-phy grf
    Date
    From: Meng Dongyang <daniel.meng@rock-chips.com>

    Adds the device tree bindings description for usb2-phy grf
    of RK3328 platform.

    Signed-off-by: Meng Dongyang <daniel.meng@rock-chips.com>
    Reviewed-by: Heiko Stuebner <heiko@sntech.de>
    Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
    ---
    Documentation/devicetree/bindings/soc/rockchip/grf.txt | 4 ++++
    1 file changed, 4 insertions(+)

    diff --git a/Documentation/devicetree/bindings/soc/rockchip/grf.txt b/Documentation/devicetree/bindings/soc/rockchip/grf.txt
    index a0685c209218..13ec0992de0f 100644
    --- a/Documentation/devicetree/bindings/soc/rockchip/grf.txt
    +++ b/Documentation/devicetree/bindings/soc/rockchip/grf.txt
    @@ -8,6 +8,8 @@ From RK3368 SoCs, the GRF is divided into two sections,
    - SGRF, used for general secure system,
    - PMUGRF, used for always on system

    +On RK3328 SoCs, the GRF adds a section for USB2PHYGRF,
    +
    Required Properties:

    - compatible: GRF should be one of the following:
    @@ -23,6 +25,8 @@ Required Properties:
    - "rockchip,rk3399-pmugrf", "syscon": for rk3399
    - compatible: SGRF should be one of the following
    - "rockchip,rk3288-sgrf", "syscon": for rk3288
    +- compatible: USB2PHYGRF should be one of the followings
    + - "rockchip,rk3328-usb2phy-grf", "syscon": for rk3328
    - reg: physical base address of the controller and length of memory mapped
    region.

    --
    2.11.0
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