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dt-bindings: devfreq: rk3399_dmc: move interrupts to be optional.

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In ATF we already wait for DDR DVFS finish, so move the interrupts properties
to be optional.

Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com>
Reviewed-by: Chanwoo Choi <cw00.choi@samsung.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: MyungJoo Ham <myungjoo.ham@samsung.com>
This commit is contained in:
Enric Balletbo i Serra 2018-05-09 14:57:46 +02:00 committed by MyungJoo Ham
parent 90dd72e129
commit 77f2c2305d
1 changed files with 6 additions and 4 deletions
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10
Documentation/devicetree/bindings/devfreq/rk3399_dmc.txt
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@ -5,10 +5,6 @@ Required properties:
- devfreq-events: Node to get DDR loading, Refer to
Documentation/devicetree/bindings/devfreq/event/
rockchip-dfi.txt
- interrupts: The CPU interrupt number. The interrupt specifier
format depends on the interrupt controller.
It should be a DCF interrupt. When DDR DVFS finishes
a DCF interrupt is triggered.
- clocks: Phandles for clock specified in "clock-names" property
- clock-names : The name of clock used by the DFI, must be
"pclk_ddr_mon";
@ -17,6 +13,12 @@ Required properties:
- center-supply: DMC supply node.
- status: Marks the node enabled/disabled.
Optional properties:
- interrupts: The CPU interrupt number. The interrupt specifier
format depends on the interrupt controller.
It should be a DCF interrupt. When DDR DVFS finishes
a DCF interrupt is triggered.
Following properties relate to DDR timing:
- rockchip,dram_speed_bin : Value reference include/dt-bindings/clock/rk3399-ddr.h,