Hi Geert,
> On Fri, Jul 26, 2019 at 4:19 AM Mason Yang <masonccyang@xxxxxxxxxxx>
wrote:
> > Dcument the bindings used by the Renesas R-Car Gen3 RPC-IF controller.
>
> Document
Oops, sorry !
>
> >
> > Signed-off-by: Mason Yang <masonccyang@xxxxxxxxxxx>
> > Reviewed-by: Rob Herring <robh@xxxxxxxxxx>
>
> > --- /dev/null
> > +++ b/Documentation/devicetree/bindings/spi/spi-renesas-rpc.txt
> > @@ -0,0 +1,46 @@
>
> [...]
>
> > +- flash: should be represented by a subnode of the RPC-IF node,
> > + which "compatible" property contains "jedec,spi-nor", it
presents
> > + SPI is used.
>
> Sorry, I failed to parse the last subsentence.
Fix it to:
- flash: should be represented by a subnode of the RPC-IF node,
its "compatible" property contains "jedec,spi-nor" presents
SPI is used.
OK?
>
> > +
> > +Example:
> > +
> > + rpc: spi@ee200000 {
> > + compatible = "renesas,r8a77995-rpc",
"renesas,rcar-gen3-rpc";
> > + reg = <0 0xee200000 0 0x200>, <0 0x08000000 0
0x4000000>,
> > + <0 0xee208000 0 0x100>;
> > + reg-names = "regs", "dirmap", "wbuf";
> > + clocks = <&cpg CPG_MOD 917>;
> > + clock-names = "rpc";
> > + power-domains = <&sysc R8A77995_PD_ALWAYS_ON>;
> > + resets = <&cpg 917>;
> > + #address-cells = <1>;
> > + #size-cells = <0>;
> > +
> > + flash@0 {
> > + compatible = "jedec,spi-nor";
> > + reg = <0>;
> > + spi-max-frequency = <40000000>;
> > + spi-tx-bus-width = <1>;
> > + spi-rx-bus-width = <1>;
>
> Shouldn't those <1> be <4>, as this is QSPI?
okay, fix them to <4>
thanks for your time & review.
best regards,
Mason
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