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dt-bindings: clk: add rockchip,grf property for RK3399

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Add support for rockchip,grf property which is used for GRF muxes
on RK3399.

Signed-off-by: Xing Zheng <zhengxing@rock-chips.com>
Reviewed-by: Douglas Anderson <dianders@chromium.org>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
This commit is contained in:
Xing Zheng 2017-01-10 14:15:30 +08:00 committed by Heiko Stuebner
parent 9dd9dd894a
commit 1a0abcd634
1 changed files with 6 additions and 0 deletions
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6
Documentation/devicetree/bindings/clock/rockchip,rk3399-cru.txt
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@ -13,6 +13,12 @@ Required Properties:
- #clock-cells: should be 1.
- #reset-cells: should be 1.
Optional Properties:
- rockchip,grf: phandle to the syscon managing the "general register files".
It is used for GRF muxes, if missing any muxes present in the GRF will not
be available.
Each clock is assigned an identifier and client nodes can use this identifier
to specify the clock which they consume. All available clocks are defined as
preprocessor macros in the dt-bindings/clock/rk3399-cru.h headers and can be