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authorEnric Balletbo i Serra <enric.balletbo@collabora.com>2021-03-09 00:38:55 +0100
committerChanwoo Choi <cw00.choi@samsung.com>2021-04-08 13:14:50 +0900
commit62467a843e2e40cfb71aabb99835cdcf5f534007 (patch)
tree74d71e1ccd714bcbf92e82f3109309824bd097a1 /Documentation/devicetree/bindings/devfreq
parentfbf821ec632b4bb93ec9224c1e75c36b01ad16ed (diff)
dt-bindings: devfreq: rk3399_dmc: Add rockchip,pmu phandle.
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 <enric.balletbo@collabora.com> Reviewed-by: Chanwoo Choi <cw00.choi@samsung.com> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Gaƫl PORTAY <gael.portay@collabora.com> Acked-by: MyungJoo Ham <myungjoo.ham@samsung.com> Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org> Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Diffstat (limited to 'Documentation/devicetree/bindings/devfreq')
-rw-r--r--Documentation/devicetree/bindings/devfreq/rk3399_dmc.txt2
1 files changed, 2 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/devfreq/rk3399_dmc.txt b/Documentation/devicetree/bindings/devfreq/rk3399_dmc.txt
index a10d1f6d85c6..a41bcfef95c8 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