dt-bindings: devfreq: rk3399_dmc: move interrupts to be optional.
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>
diff --git a/Documentation/devicetree/bindings/devfreq/rk3399_dmc.txt b/Documentation/devicetree/bindings/devfreq/rk3399_dmc.txt
index e0030a1..0ec6814 100644
--- a/Documentation/devicetree/bindings/devfreq/rk3399_dmc.txt
+++ b/Documentation/devicetree/bindings/devfreq/rk3399_dmc.txt
@@ -5,10 +5,6 @@
- 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 @@
- 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,