Hi Laurent,
On Wed, Oct 5, 2016 at 11:55 AM, Laurent Pinchart
<[email protected]> wrote:
> On Friday 30 Sep 2016 10:38:48 Geert Uytterhoeven wrote:
>> On Thu, Sep 29, 2016 at 11:37 PM, Sergei Shtylyov wrote:
>> > Renesas RZ/G SoC also have the SCIF, SCIFA, SCIFB, and HSCIF ports.
>> > Document RZ/G1[ME] (also known as R8A774[35]) SoC bindings along with
>> > the RZ/G family bindings. The driver itself also needs to recognize
>> > the latter binding for the SCIF ports, so teach it...
>> >
>> > Signed-off-by: Sergei Shtylyov <[email protected]>
>> >
>> > ---
>> > This patch is against the 'tty-next' branch of GregKH's 'tty.git' repo.
>> >
>> > Documentation/devicetree/bindings/serial/renesas,sci-serial.txt | 12
>> > ++++++++++
>> > drivers/tty/serial/sh-sci.c | 3 ++
>> > 2 files changed, 15 insertions(+)
>> >
>> > Index: tty/Documentation/devicetree/bindings/serial/renesas,sci-serial.txt
>> > ===================================================================
>> > ---
>> > tty.orig/Documentation/devicetree/bindings/serial/renesas,sci-serial.txt
>> > +++ tty/Documentation/devicetree/bindings/serial/renesas,sci-serial.txt>
>> > @@ -9,6 +9,14 @@ Required properties:
>> > - "renesas,scifb-r8a73a4" for R8A73A4 (R-Mobile APE6) SCIFB
>> > compatible UART. - "renesas,scifa-r8a7740" for R8A7740 (R-Mobile A1)
>> > SCIFA compatible UART. - "renesas,scifb-r8a7740" for R8A7740
>> > (R-Mobile A1) SCIFB compatible UART.>
>> > + - "renesas,scif-r8a7743" for R8A7743 (RZ/G1M) SCIF compatible UART.
>> > + - "renesas,scifa-r8a7743" for R8A7743 (RZ/G1M) SCIFA compatible UART.
>> > + - "renesas,scifb-r8a7743" for R8A7743 (RZ/G1M) SCIFB compatible UART.
>> > + - "renesas,hscif-r8a7743" for R8A7743 (RZ/G1M) HSCIF compatible UART.
>> > + - "renesas,scif-r8a7745" for R8A7745 (RZ/G1E) SCIF compatible UART.
>> > + - "renesas,scifa-r8a7745" for R8A7745 (RZ/G1E) SCIFA compatible UART.
>> > + - "renesas,scifb-r8a7745" for R8A7745 (RZ/G1E) SCIFB compatible UART.
>> > + - "renesas,hscif-r8a7745" for R8A7745 (RZ/G1E) HSCIF compatible UART.
>
> Are we *really* going to add four compat string for each RZ/G* SoC ? We're
> reaching the limit of sanity...
Soon we can use soc_device_match(), if we ever need to handle r8a7743 or
r8a7745 quirks?
Declaring it is compatible with renesas,rcar-gen2-scif is still good/needed for
the BRG (Baud Rate Generator for External Clock), which is not present on e.g.
RZ/A1H.
Gr{oetje,eeting}s,
Geert
--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- [email protected]
In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds
