forked from Minki/linux
d3d81969e3
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
|
|
* Rockchip rk3399 DFI device
|
|
|
|
Required properties:
|
|
- compatible: Must be "rockchip,rk3399-dfi".
|
|
- reg: physical base address of each DFI and length of memory mapped region
|
|
- rockchip,pmu: phandle to the syscon managing the "pmu general register files"
|
|
- clocks: phandles for clock specified in "clock-names" property
|
|
- clock-names : the name of clock used by the DFI, must be "pclk_ddr_mon";
|
|
|
|
Example:
|
|
dfi: dfi@0xff630000 {
|
|
compatible = "rockchip,rk3399-dfi";
|
|
reg = <0x00 0xff630000 0x00 0x4000>;
|
|
rockchip,pmu = <&pmugrf>;
|
|
clocks = <&cru PCLK_DDR_MON>;
|
|
clock-names = "pclk_ddr_mon";
|
|
status = "disabled";
|
|
};
|