On Thu, Jul 06, 2023 at 11:43:55AM +0800, 运辉崔 wrote:
> On Wed, Jul 5, 2023 at 11:07 PM Conor Dooley <conor@xxxxxxxxxx> wrote:
> > On Wed, Jul 05, 2023 at 07:42:51PM +0800, Yunhui Cui wrote:
> > > Add the description for ffitbl subnode.
> > >
> > > Signed-off-by: Yunhui Cui <cuiyunhui@xxxxxxxxxxxxx>
> > > ---
> > > .../devicetree/bindings/firmware/ffitbl.txt | 27 +++++++++++++++++++
> > > MAINTAINERS | 1 +
> > > 2 files changed, 28 insertions(+)
> > > create mode 100644 Documentation/devicetree/bindings/firmware/ffitbl.txt
> > >
> > > diff --git a/Documentation/devicetree/bindings/firmware/ffitbl.txt b/Documentation/devicetree/bindings/firmware/ffitbl.txt
> > > new file mode 100644
> > > index 000000000000..c42368626199
> > > --- /dev/null
> > > +++ b/Documentation/devicetree/bindings/firmware/ffitbl.txt
> >
> > Firstly, new dt-bindings need to be done in yaml, not in text form.
> > Secondly, you didn't re-run get_maintainer.pl after adding this binding,
> > so you have not CCed any of the other dt-binding maintainers nor the
> > devicetree mailing list.
>
> Re-run get_maintainer.pl and added maintainers into the maillist.
> emm.. There is some *txt in
> Documentation/devicetree/bindings/firmware/, isn't it?
There might be, but that's not an excuse for adding _new_ ones, sorry.
> > > +FFI(FDT FIRMWARE INTERFACE) driver
> > > +
> > > +Required properties:
> > > + - entry : acpi or smbios root pointer, u64
> > > + - reg : acpi or smbios version, u32
> >
> > Please go look at any other dt-binding (or the example schema) as to how
> > these properties should be used. A "reg" certainly should not be being
> > used to store the revision...
>
> Okay, If so，I'll add a property "version" into the dts instead of
> "reg", just like, WDYT?
> ffitbl {
Firstly, I'd much rather you spelt this out, like "ffi-table".
> smbios {
> entry = "";
I still don't understand why "entry", which is an address, is being
represented by an empty string.
I also don't really get why you have not used "reg" to describe its
start address and size.
> version = < 0x02 >;
Probably missing a vendor prefix, and the spaces are unusual, but better
than it was, yes.
> }
> acpi {
> entry = "";
> version = < 0x06 >;
> }
> }
Thanks,
Conor.
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