Hi Laurent, On Thu, Nov 19, 2015 at 9:19 PM, Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx> wrote: > On Thursday 19 November 2015 19:38:40 Geert Uytterhoeven wrote: >> diff --git a/Documentation/devicetree/bindings/serial/renesas,sci-serial.txt >> b/Documentation/devicetree/bindings/serial/renesas,sci-serial.txt index >> 2c9e6b8477e92792..8efc9b6f35637fbb 100644 >> --- a/Documentation/devicetree/bindings/serial/renesas,sci-serial.txt >> +++ b/Documentation/devicetree/bindings/serial/renesas,sci-serial.txt >> @@ -43,6 +43,9 @@ Required properties: >> - clocks: Must contain a phandle and clock-specifier pair for each entry >> in clock-names. >> - clock-names: Must contain "fck" for the SCIx UART functional clock. >> + On (H)SCI(F) and some SCIFA, an additional clock may be specified: > > Could you list the SCIFA variants that support external clocks ? The list is in the commit description of "[PATCH 19/25] serial: sh-sci: Add support for optional external (H)SCK input": sh7723, sh7724, and r8a7740. Note that the list is probably incomplete, so I don't know if it's that useful to have it in the binding docs. Especially as I haven't verified yet that it actually works ;-) Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx 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 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html