Hi Shimoda-san, On Thu, Oct 24, 2019 at 1:17 PM Yoshihiro Shimoda <yoshihiro.shimoda.uh@xxxxxxxxxxx> wrote: > Since the hardware requires to enable both USB 2.0 host and peripheral > functional clock, this patch fixes the documentation. > Fortunately, no one has this device node for now, so that we don't > need to think of backward compatibility. > > Fixes: 311accb64570 ("clk: renesas: rcar-usb2-clock-sel: Add R-Car USB 2.0 clock selector PHY") > Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@xxxxxxxxxxx> Thanks four your patch! Looks good to me, so Reviewed-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx> I'm just wondering about the inconsistent use of "_" and "-" in clock names, but I don't have a better suggestion ("hs-usb-if", "usb_extal", and "usb_xtal" do match the datasheet), so let's ignore my OCD ;-) > --- a/Documentation/devicetree/bindings/clock/renesas,rcar-usb2-clock-sel.txt > +++ b/Documentation/devicetree/bindings/clock/renesas,rcar-usb2-clock-sel.txt > @@ -38,7 +38,8 @@ Required properties: > - reg: offset and length of the USB 2.0 clock selector register block. > - clocks: A list of phandles and specifier pairs. > - clock-names: Name of the clocks. > - - The functional clock must be "ehci_ohci" > + - The functional clock of USB 2.0 host side must be "ehci_ohci" "_" means "and". > + - The functional clock of HS-USB side must be "hs-usb-if" "-" means concatenation of terms. > - The USB_EXTAL clock pin must be "usb_extal" > - The USB_XTAL clock pin must be "usb_xtal" "_" means concatenation of terms. 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