From: Yoshihiro Shimoda <yoshihiro.shimoda.uh-zM6kxYcvzFBBDgjK7y7TUQ@public.gmane.org>
To: Geert Uytterhoeven <geert-Td1EMuHUCqxL1ZNQvxDV9g@public.gmane.org>
Cc: Kishon Vijay Abraham I <kishon-l0cyMroinI0@public.gmane.org>,
Rob Herring <robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
Mark Rutland <mark.rutland-5wv7dgnIgG8@public.gmane.org>,
"linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org"
<linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
"devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org"
<devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
Linux-Renesas
<linux-renesas-soc-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>
Subject: RE: [PATCH 5/5] phy: renesas: rcar-gen3-usb2: add gpio handling
Date: Thu, 14 Dec 2017 09:44:57 +0000 [thread overview]
Message-ID: <TY1PR06MB099286FD9833ED7F7F259B5BD80A0@TY1PR06MB0992.apcprd06.prod.outlook.com> (raw)
In-Reply-To: <CAMuHMdU2YhLC3VPV8=KDw7U2=eudk35TmW7VfLYBDXrooQbx-g-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
Hi Geert-san,
> From: Geert Uytterhoeven, Sent: Wednesday, December 13, 2017 5:55 PM
>
> Hi Shimoda-san,
>
> On Wed, Dec 13, 2017 at 7:27 AM, Yoshihiro Shimoda
> <yoshihiro.shimoda.uh@renesas.com> wrote:
> > Some R-Car SoCs (e.g. R-Car D3) doesn't have dedicated pins of VBUS
> > and ID. So, they may be connected to gpio pins. To handle the gpio
> > pins, this patch adds the handling of VBUS and ID pins instead of
> > dedicated pins.
> >
> > Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
> > ---
> > .../devicetree/bindings/phy/rcar-gen3-phy-usb2.txt | 2 +
> > drivers/phy/renesas/phy-rcar-gen3-usb2.c | 77 ++++++++++++++++++++--
> > 2 files changed, 72 insertions(+), 7 deletions(-)
> >
> > diff --git a/Documentation/devicetree/bindings/phy/rcar-gen3-phy-usb2.txt
> b/Documentation/devicetree/bindings/phy/rcar-gen3-phy-usb2.txt
> > index 99b651b..851582f 100644
> > --- a/Documentation/devicetree/bindings/phy/rcar-gen3-phy-usb2.txt
> > +++ b/Documentation/devicetree/bindings/phy/rcar-gen3-phy-usb2.txt
> > @@ -27,6 +27,8 @@ channel as USB OTG:
> > - interrupts: interrupt specifier for the PHY.
> > - vbus-supply: Phandle to a regulator that provides power to the VBUS. This
> > regulator will be managed during the PHY power on/off sequence.
> > +- renesas,vbus-gpios: use gpio to control vbus instead of dedicated pin.
> > +- renesas,id-gpios: use gpio to detect id instead of dedicated pin.
>
> Documentation/devicetree/bindings/phy/brcm,ns2-drd-phy.txt already uses
> "vbus-gpios" and "id-gpios" without vendor-specific prefixes, so perhaps
> the "renesas," can be dropped?
Thank you for the comments. I agree with you. So, I'll drop "renesas," in v2.
Best regards,
Yoshihiro Shimoda
> Gr{oetje,eeting}s,
>
> Geert
>
> --
> Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org
>
> 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
prev parent reply other threads:[~2017-12-14 9:44 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-12-13 6:27 [PATCH 0/5] phy: renesas: rcar-gen3-usb2: add gpio handling for R-Car D3 Yoshihiro Shimoda
2017-12-13 6:27 ` [PATCH 1/5] phy: renesas: rcar-gen3-usb2: call INIT_WORK() anyway Yoshihiro Shimoda
2017-12-13 6:27 ` [PATCH 2/5] phy: renesas: rcar-gen3-usb2: unify OBINTEN handling Yoshihiro Shimoda
[not found] ` <1513146460-20326-3-git-send-email-yoshihiro.shimoda.uh-zM6kxYcvzFBBDgjK7y7TUQ@public.gmane.org>
2017-12-13 9:09 ` Sergei Shtylyov
2017-12-14 9:48 ` Yoshihiro Shimoda
2017-12-13 6:27 ` [PATCH 3/5] phy: renesas: rcar-gen3-usb2: use prefix "has_otg_pins_" for dedicated pins handling Yoshihiro Shimoda
[not found] ` <1513146460-20326-1-git-send-email-yoshihiro.shimoda.uh-zM6kxYcvzFBBDgjK7y7TUQ@public.gmane.org>
2017-12-13 6:27 ` [PATCH 4/5] phy: renesas: rcar-gen3-usb2: add rcar_gen3_role_swap_ops Yoshihiro Shimoda
2017-12-13 6:27 ` [PATCH 5/5] phy: renesas: rcar-gen3-usb2: add gpio handling Yoshihiro Shimoda
[not found] ` <1513146460-20326-6-git-send-email-yoshihiro.shimoda.uh-zM6kxYcvzFBBDgjK7y7TUQ@public.gmane.org>
2017-12-13 8:55 ` Geert Uytterhoeven
[not found] ` <CAMuHMdU2YhLC3VPV8=KDw7U2=eudk35TmW7VfLYBDXrooQbx-g-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2017-12-14 9:44 ` Yoshihiro Shimoda [this message]
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