On Tue, Mar 10, 2020 at 07:35:01PM +0300, Dmitry Osipenko wrote: > 10.03.2020 18:19, Thierry Reding пишет: > > From: Joseph Lo <josephl@xxxxxxxxxx> > > > > Add the binding document for the external memory controller (EMC) which > > communicates with external LPDDR4 devices. It includes the bindings of > > the EMC node and a sub-node of EMC table which under the reserved memory > > node. The EMC table contains the data of the rates that EMC supported. > > > > Signed-off-by: Joseph Lo <josephl@xxxxxxxxxx> > > Signed-off-by: Thierry Reding <treding@xxxxxxxxxx> > > --- > > Changes in v5: > > - convert to dt-schema > > ... > > > + memory-region: > > + $ref: /schemas/types.yaml#/definitions/phandle > > + description: > > + phandle to a reserved memory region describing the table of EMC > > + frequencies trained by the firmware > > Shouldn't the table's format be documented? I'm not sure that's needed here. A proprietary bootloader creates this table and the kernel has a structure for it. Describing the exact layout in the device tree binding seems a bit excessive. Thierry
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