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This patch adds the documentation for rockchip dfi devfreq-event driver. Signed-off-by: Lin Huang <hl@rock-chips.com> Acked-by: Chanwoo Choi <cw00.choi@samsung.com> Signed-off-by: MyungJoo Ham <myungjoo.ham@samsung.com>
20 lines
622 B
Plaintext
20 lines
622 B
Plaintext
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* Rockchip rk3399 DFI device
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Required properties:
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- compatible: Must be "rockchip,rk3399-dfi".
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- reg: physical base address of each DFI and length of memory mapped region
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- rockchip,pmu: phandle to the syscon managing the "pmu general register files"
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- clocks: phandles for clock specified in "clock-names" property
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- clock-names : the name of clock used by the DFI, must be "pclk_ddr_mon";
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Example:
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dfi: dfi@0xff630000 {
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compatible = "rockchip,rk3399-dfi";
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reg = <0x00 0xff630000 0x00 0x4000>;
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rockchip,pmu = <&pmugrf>;
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clocks = <&cru PCLK_DDR_MON>;
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clock-names = "pclk_ddr_mon";
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status = "disabled";
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};
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