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Subject[PATCH v5 2/6] dt-bindings: devfreq: rk3399_dmc: Add rockchip,pmu phandle.
From: Enric Balletbo i Serra <>

The Rockchip DMC (Dynamic Memory Interface) needs to access to the PMU
general register files to know the DRAM type, so add a phandle to the
syscon that manages these registers.

Signed-off-by: Enric Balletbo i Serra <>
Reviewed-by: Chanwoo Choi <>
Acked-by: Rob Herring <>
Signed-off-by: Gaël PORTAY <>
Acked-by: MyungJoo Ham <>

Changes in v5: None

Changes in v4:
- [PATCH v3 2/5] Add Acked-by: MyungJoo Ham <>.

Changes in v3:
- [PATCH v2 2/5] Add Signed-off-by: Gaël PORTAY <>.

Changes in v2: None

Changes in v1:
- [RFC 2/10] Add reviewed and acked tags from Chanwoo Choi and Rob Herring

Documentation/devicetree/bindings/devfreq/rk3399_dmc.txt | 2 ++
1 file changed, 2 insertions(+)

diff --git a/Documentation/devicetree/bindings/devfreq/rk3399_dmc.txt b/Documentation/devicetree/bindings/devfreq/rk3399_dmc.txt
index 0ec68141f85a..951789c0cdd6 100644
--- a/Documentation/devicetree/bindings/devfreq/rk3399_dmc.txt
+++ b/Documentation/devicetree/bindings/devfreq/rk3399_dmc.txt
@@ -12,6 +12,8 @@ Required properties:
for details.
- center-supply: DMC supply node.
- status: Marks the node enabled/disabled.
+- rockchip,pmu: Phandle to the syscon managing the "PMU general register
+ files".

Optional properties:
- interrupts: The CPU interrupt number. The interrupt specifier
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