From: Geert Uytterhoeven <geert-Td1EMuHUCqxL1ZNQvxDV9g@public.gmane.org> To: Jacopo Mondi <jacopo+renesas-AW8dsiIh9cEdnm+yROfE0A@public.gmane.org> Cc: Geert Uytterhoeven <geert+renesas-gXvu3+zWzMSzQB+pC5nmwQ@public.gmane.org>, Laurent Pinchart <laurent.pinchart-ryLnwIuWjnjg/C1BVhZhaw@public.gmane.org>, Chris Brandt <chris.brandt-zM6kxYcvzFBBDgjK7y7TUQ@public.gmane.org>, Linus Walleij <linus.walleij-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>, Rob Herring <robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>, Mark Rutland <mark.rutland-5wv7dgnIgG8@public.gmane.org>, Russell King <linux-I+IVW8TIWO2tmTQ+vhA3Yw@public.gmane.org>, Linux-Renesas <linux-renesas-soc-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>, "linux-gpio-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" <linux-gpio-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>, "devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" <devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>, "linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" <linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org> Subject: Re: [PATCH v2 3/7] arm: dts: dt-bindings: Add Renesas RZ pinctrl header Date: Wed, 22 Mar 2017 11:35:35 +0100 [thread overview] Message-ID: <CAMuHMdUYZ0+468Djucy2NXXUq7LOZMUwm-3YmiFATVQa=M_CTg@mail.gmail.com> (raw) In-Reply-To: <1490026491-21742-4-git-send-email-jacopo+renesas-AW8dsiIh9cEdnm+yROfE0A@public.gmane.org> On Mon, Mar 20, 2017 at 5:14 PM, Jacopo Mondi <jacopo+renesas-AW8dsiIh9cEdnm+yROfE0A@public.gmane.org> wrote: > Add dt-bindings for Renesas r7s72100 pin controller header file. > > Signed-off-by: Jacopo Mondi <jacopo+renesas-AW8dsiIh9cEdnm+yROfE0A@public.gmane.org> > --- > include/dt-bindings/pinctrl/r7s72100-pinctrl.h | 36 ++++++++++++++++++++++++++ > 1 file changed, 36 insertions(+) > create mode 100644 include/dt-bindings/pinctrl/r7s72100-pinctrl.h > > diff --git a/include/dt-bindings/pinctrl/r7s72100-pinctrl.h b/include/dt-bindings/pinctrl/r7s72100-pinctrl.h > new file mode 100644 > index 0000000..98852d3 > --- /dev/null > +++ b/include/dt-bindings/pinctrl/r7s72100-pinctrl.h > @@ -0,0 +1,36 @@ > +/* > + * Defines macros and constants for Renesas RZ/A1 pin controller pin > + * muxing functions. > + */ > +#ifndef __DT_BINDINGS_PINCTRL_RENESAS_RZA1_H > +#define __DT_BINDINGS_PINCTRL_RENESAS_RZA1_H > + > +#define RZA1_PINS_PER_PORT 16 > + > +/* Create the pin index from it's bank and position numbers */ its bank > +#define PIN(b, p) ((b) * RZA1_PINS_PER_PORT + (p)) > + > +/* > + * Flags to apply to alternate function configuration > + * All of the following are mutually exclusive. > + */ > + > +/* > + * Pin is bi-directional. > + * Alternate function that need both input/outpu functionalities shall An alternate function that needs ... output > + * be configured as bidirectional. > + * Eg. SDA/SCL pins of an I2c interface. > + */ > +#define BI_DIR (1 << 3) > + > +/* > + * Flags used to ask software drive the pin I/O direction overriding the to drive > + * alternate function configuration. > + * Some alternate function requires software to force I/O direction of a pin, functions require > + * ovverriding the designated one. overriding > + * Reference to the HW manual to know when this flag shall be used. Refer Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert-Td1EMuHUCqxL1ZNQvxDV9g@public.gmane.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 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html
WARNING: multiple messages have this Message-ID (diff)
From: Geert Uytterhoeven <geert@linux-m68k.org> To: Jacopo Mondi <jacopo+renesas@jmondi.org> Cc: Geert Uytterhoeven <geert+renesas@glider.be>, Laurent Pinchart <laurent.pinchart@ideasonboard.com>, Chris Brandt <chris.brandt@renesas.com>, Linus Walleij <linus.walleij@linaro.org>, Rob Herring <robh+dt@kernel.org>, Mark Rutland <mark.rutland@arm.com>, Russell King <linux@armlinux.org.uk>, Linux-Renesas <linux-renesas-soc@vger.kernel.org>, "linux-gpio@vger.kernel.org" <linux-gpio@vger.kernel.org>, "devicetree@vger.kernel.org" <devicetree@vger.kernel.org>, "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org> Subject: Re: [PATCH v2 3/7] arm: dts: dt-bindings: Add Renesas RZ pinctrl header Date: Wed, 22 Mar 2017 11:35:35 +0100 [thread overview] Message-ID: <CAMuHMdUYZ0+468Djucy2NXXUq7LOZMUwm-3YmiFATVQa=M_CTg@mail.gmail.com> (raw) In-Reply-To: <1490026491-21742-4-git-send-email-jacopo+renesas@jmondi.org> On Mon, Mar 20, 2017 at 5:14 PM, Jacopo Mondi <jacopo+renesas@jmondi.org> wrote: > Add dt-bindings for Renesas r7s72100 pin controller header file. > > Signed-off-by: Jacopo Mondi <jacopo+renesas@jmondi.org> > --- > include/dt-bindings/pinctrl/r7s72100-pinctrl.h | 36 ++++++++++++++++++++++++++ > 1 file changed, 36 insertions(+) > create mode 100644 include/dt-bindings/pinctrl/r7s72100-pinctrl.h > > diff --git a/include/dt-bindings/pinctrl/r7s72100-pinctrl.h b/include/dt-bindings/pinctrl/r7s72100-pinctrl.h > new file mode 100644 > index 0000000..98852d3 > --- /dev/null > +++ b/include/dt-bindings/pinctrl/r7s72100-pinctrl.h > @@ -0,0 +1,36 @@ > +/* > + * Defines macros and constants for Renesas RZ/A1 pin controller pin > + * muxing functions. > + */ > +#ifndef __DT_BINDINGS_PINCTRL_RENESAS_RZA1_H > +#define __DT_BINDINGS_PINCTRL_RENESAS_RZA1_H > + > +#define RZA1_PINS_PER_PORT 16 > + > +/* Create the pin index from it's bank and position numbers */ its bank > +#define PIN(b, p) ((b) * RZA1_PINS_PER_PORT + (p)) > + > +/* > + * Flags to apply to alternate function configuration > + * All of the following are mutually exclusive. > + */ > + > +/* > + * Pin is bi-directional. > + * Alternate function that need both input/outpu functionalities shall An alternate function that needs ... output > + * be configured as bidirectional. > + * Eg. SDA/SCL pins of an I2c interface. > + */ > +#define BI_DIR (1 << 3) > + > +/* > + * Flags used to ask software drive the pin I/O direction overriding the to drive > + * alternate function configuration. > + * Some alternate function requires software to force I/O direction of a pin, functions require > + * ovverriding the designated one. overriding > + * Reference to the HW manual to know when this flag shall be used. Refer 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
next prev parent reply other threads:[~2017-03-22 10:35 UTC|newest] Thread overview: 43+ messages / expand[flat|nested] mbox.gz Atom feed top 2017-03-20 16:14 [PATCH v2 0/7] Renesas RZ/A1 pin and gpio controller Jacopo Mondi 2017-03-20 16:14 ` [PATCH v2 1/7] pinctrl: " Jacopo Mondi [not found] ` <1490026491-21742-2-git-send-email-jacopo+renesas-AW8dsiIh9cEdnm+yROfE0A@public.gmane.org> 2017-03-22 10:26 ` Geert Uytterhoeven 2017-03-22 10:26 ` Geert Uytterhoeven 2017-03-23 14:19 ` jacopo [not found] ` <1490026491-21742-1-git-send-email-jacopo+renesas-AW8dsiIh9cEdnm+yROfE0A@public.gmane.org> 2017-03-20 16:14 ` [PATCH v2 2/7] dt-bindings: pinctrl: Add RZ/A1 bindings doc Jacopo Mondi 2017-03-20 16:14 ` Jacopo Mondi 2017-03-22 10:33 ` Geert Uytterhoeven [not found] ` <CAMuHMdWT6vJNmMhYzMEqYRbuT=W=ZuND-WfG812LfH0r0AzM_g-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org> 2017-03-22 13:20 ` Geert Uytterhoeven 2017-03-22 13:20 ` Geert Uytterhoeven 2017-03-22 15:36 ` jacopo 2017-03-22 15:49 ` Geert Uytterhoeven 2017-03-22 15:49 ` Geert Uytterhoeven 2017-03-23 16:02 ` jacopo 2017-03-28 9:46 ` Linus Walleij [not found] ` <CACRpkdYmitsPvv_1bsb-EKkhcWqaKNsLBfxZgf8cjVvcqCpYXA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org> 2017-03-28 14:38 ` jacopo-AW8dsiIh9cEdnm+yROfE0A 2017-03-28 14:38 ` jacopo 2017-03-29 2:30 ` Linus Walleij 2017-03-29 7:35 ` Geert Uytterhoeven 2017-03-29 10:15 ` Linus Walleij 2017-03-29 11:20 ` Geert Uytterhoeven 2017-03-29 12:05 ` jacopo 2017-03-29 12:38 ` Chris Brandt [not found] ` <SG2PR06MB1165276F957CE63DBE0A55268A350-ESzmfEwOt/xoAsOJh7vwSm0DtJ1/0DrXvxpqHgZTriW3zl9H0oFU5g@public.gmane.org> 2017-03-29 13:10 ` Linus Walleij 2017-03-29 13:10 ` Linus Walleij 2017-03-29 14:09 ` Chris Brandt 2017-03-29 14:09 ` Chris Brandt 2017-03-29 13:04 ` Linus Walleij 2017-03-20 16:14 ` [PATCH v2 3/7] arm: dts: dt-bindings: Add Renesas RZ pinctrl header Jacopo Mondi [not found] ` <1490026491-21742-4-git-send-email-jacopo+renesas-AW8dsiIh9cEdnm+yROfE0A@public.gmane.org> 2017-03-22 10:35 ` Geert Uytterhoeven [this message] 2017-03-22 10:35 ` Geert Uytterhoeven 2017-03-20 16:14 ` [PATCH v2 4/7] arm: dts: r7s72100: Add pin controller node Jacopo Mondi 2017-03-22 13:12 ` Geert Uytterhoeven 2017-03-23 16:13 ` jacopo 2017-03-20 16:14 ` [PATCH v2 5/7] arm: dts: genmai: Add SCIF2 pin group Jacopo Mondi 2017-03-22 13:13 ` Geert Uytterhoeven 2017-03-20 16:14 ` [PATCH v2 6/7] arm: dts: genmai: Add RIIC2 " Jacopo Mondi 2017-03-22 13:17 ` Geert Uytterhoeven 2017-03-20 16:14 ` [PATCH v2 7/7] arm: dts: genmai: Add user led device nodes Jacopo Mondi [not found] ` <1490026491-21742-8-git-send-email-jacopo+renesas-AW8dsiIh9cEdnm+yROfE0A@public.gmane.org> 2017-03-22 13:23 ` Geert Uytterhoeven 2017-03-22 13:23 ` Geert Uytterhoeven 2017-03-22 18:10 ` [PATCH v2 0/7] Renesas RZ/A1 pin and gpio controller Chris Brandt 2017-03-22 18:10 ` Chris Brandt
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