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authorEnric Balletbo i Serra <enric.balletbo@collabora.com>2020-07-09 11:05:29 +0200
committerChanwoo Choi <cw00.choi@samsung.com>2020-07-30 17:22:57 +0900
commited279529754d0c94115de5317e369d25468547c9 (patch)
tree8b7bb58976bf4a3129d6ce2c67bd8829fc566b08
parentPM / devfreq: tegra: Add Dmitry as a maintainer (diff)
downloadlinux-dev-ed279529754d0c94115de5317e369d25468547c9.tar.xz
linux-dev-ed279529754d0c94115de5317e369d25468547c9.zip
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: Chanwoo Choi <cw00.choi@samsung.com>
-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 0ec68141f85a..a10d1f6d85c6 100644
--- a/Documentation/devicetree/bindings/devfreq/rk3399_dmc.txt
+++ b/Documentation/devicetree/bindings/devfreq/rk3399_dmc.txt
@@ -18,6 +18,8 @@ Optional properties:
format depends on the interrupt controller.
It should be a DCF interrupt. When DDR DVFS finishes
a DCF interrupt is triggered.
+- rockchip,pmu: Phandle to the syscon managing the "PMU general register
+ files".
Following properties relate to DDR timing: