| Message ID | 20200709090529.1404999-1-enric.balletbo@collabora.com (mailing list archive) |
|---|---|
| State | Not Applicable, archived |
| Headers | show |
| Series | dt-bindings: devfreq: rk3399_dmc: Add rockchip,pmu phandle | expand |
Hi Enric, On 7/9/20 6:05 PM, Enric Balletbo i Serra wrote: > 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: Gaël PORTAY <gael.portay@collabora.com> > Acked-by: MyungJoo Ham <myungjoo.ham@samsung.com> > --- > Following the discussion in [1] and after having [2] accepted, this > patch is a RESEND of a patch [3] that has already all the acks but for > some reason and my bad, I lost the tracking, didn't land. The patch adds > documentation for an already property implemented in the driver, so > resend the patch again. There is a slighty modification, the rockchip,pmu > property has been moved to be optional as is not really required. > > Thanks, > Enric > > [1] https://protect2.fireeye.com/v1/url?k=0a124f1c-57c247d0-0a13c453-000babff3793-37ca8c47e6666c09&q=1&e=40f33cd6-b2d6-4de2-a309-fbf8645f89f9&u=https%3A%2F%2Flkml.org%2Flkml%2F2020%2F6%2F22%2F692 > [2] https://protect2.fireeye.com/v1/url?k=1aca44e8-471a4c24-1acbcfa7-000babff3793-6f0cff085cef3454&q=1&e=40f33cd6-b2d6-4de2-a309-fbf8645f89f9&u=https%3A%2F%2Flkml.org%2Flkml%2F2020%2F6%2F30%2F367 > [3] https://patchwork.kernel.org/patch/10901593/ > > 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..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: > > Applied it. Thanks.
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: