dt-bindings: add documentation for rk3126 clock
This add bindings documentation for rk3126 SoCs. Signed-off-by: Elaine Zhang <zhangqing@rock-chips.com> Signed-off-by: Heiko Stuebner <heiko@sntech.de>hifive-unleashed-5.1
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* Rockchip RK3128 Clock and Reset Unit
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* Rockchip RK3126/RK3128 Clock and Reset Unit
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The RK3128 clock controller generates and supplies clock to various
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The RK3126/RK3128 clock controller generates and supplies clock to various
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controllers within the SoC and also implements a reset controller for SoC
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controllers within the SoC and also implements a reset controller for SoC
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peripherals.
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peripherals.
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Required Properties:
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Required Properties:
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- compatible: should be "rockchip,rk3128-cru"
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- compatible: should be "rockchip,rk3126-cru" or "rockchip,rk3128-cru"
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"rockchip,rk3126-cru" - controller compatible with RK3126 SoC.
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"rockchip,rk3128-cru" - controller compatible with RK3128 SoC.
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- reg: physical base address of the controller and length of memory mapped
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- reg: physical base address of the controller and length of memory mapped
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region.
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region.
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- #clock-cells: should be 1.
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- #clock-cells: should be 1.
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