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Groups > linux.kernel > #1648193
| From | Rob Herring <robh@kernel.org> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH 4/7] clk: mvebu: cp110: introduce a new binding |
| Date | 2017-05-23 17:30 +0200 |
| Message-ID | <tKjV0-51B-23@gated-at.bofh.it> (permalink) |
| References | <tIStP-4fG-23@gated-at.bofh.it> <tIStR-4fG-53@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Fri, May 19, 2017 at 05:55:22PM +0200, Gregory CLEMENT wrote: > The initial intent when the binding of the cp110 system controller was to > have one flat node. The idea being that what is currently a clock-only > driver in drivers would become a MFD driver, exposing the clock, GPIO and > pinctrl functionality. However, after taking a step back, this would lead > to a messy binding. Indeed, a single node would be a GPIO controller, > clock controller, pinmux controller, and more. > > This patch adopts a more classical solution of a top-level syscon node > with sub-nodes for the individual devices. The main benefit will be to > have each functional block associated to its own sub-node where we can > put its own properties. > > The introduction of the Armada 7K/8K is still in the early stage so the > plan is to remove the old binding. However, we don't want to break the > device tree compatibility for the few devices already in the field. For > this we still keep the support of the legacy compatible string with a big > warning in the kernel about updating the device tree. Good. > Reviewed-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> > Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com> > --- > Documentation/devicetree/bindings/arm/marvell/cp110-system-controller0.txt | 18 ++++++++++++++---- > drivers/clk/mvebu/cp110-system-controller.c | 63 ++++++++++++++++++++++++++++++++++++++++++++++++--------------- > 2 files changed, 62 insertions(+), 19 deletions(-) Acked-by: Rob Herring <robh@kernel.org>
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[PATCH 4/7] clk: mvebu: cp110: introduce a new binding Gregory CLEMENT <gregory.clement@free-electrons.com> - 2017-05-19 18:00 +0200 Re: [PATCH 4/7] clk: mvebu: cp110: introduce a new binding Rob Herring <robh@kernel.org> - 2017-05-23 17:30 +0200
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