linux-renesas-soc.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: "Lad, Prabhakar" <prabhakar.csengg@gmail.com>
To: Linus Walleij <linus.walleij@linaro.org>
Cc: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>,
	Geert Uytterhoeven <geert+renesas@glider.be>,
	Thomas Gleixner <tglx@linutronix.de>,
	Marc Zyngier <maz@kernel.org>, Rob Herring <robh+dt@kernel.org>,
	Magnus Damm <magnus.damm@gmail.com>,
	"open list:GPIO SUBSYSTEM" <linux-gpio@vger.kernel.org>,
	"open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" 
	<devicetree@vger.kernel.org>,
	Linux-Renesas <linux-renesas-soc@vger.kernel.org>,
	Biju Das <biju.das.jz@bp.renesas.com>
Subject: Re: [RFC PATCH 1/4] dt-bindings: interrupt-controller: Add Renesas RZ/G2L Interrupt Controller
Date: Thu, 12 Aug 2021 10:05:57 +0100	[thread overview]
Message-ID: <CA+V-a8u25EN3fuGG9CnYoSwt9nk-=DduUR9RAZwZWLr0=PW9BA@mail.gmail.com> (raw)
In-Reply-To: <CACRpkdaMmGCwmA6j0CvJUX3S6cthoeqWRmY1RssSTmSKukwHkg@mail.gmail.com>

Hi Linus,

Thank you for the review.

On Wed, Aug 11, 2021 at 1:10 PM Linus Walleij <linus.walleij@linaro.org> wrote:
>
> On Tue, Aug 3, 2021 at 7:51 PM Lad Prabhakar
> <prabhakar.mahadev-lad.rj@bp.renesas.com> wrote:
>
> > +description: |
> > +  The RZ/G2L Interrupt Controller is a front-end for the GIC found on Renesas RZ/G2L SoC's
> > +    - IRQ sense select for 8 external interrupts, mapped to 8 GIC SPI interrupts,
> > +    - GPIO pins used as external interrupt input pins, mapped to 32 GIC SPI interrupts,
> > +    - NMI edge select.
>
> Not that we don't have weird documentation but what on earth is an
> "NMI edge"???
>
On this SoC NMI is not treated as an NMI exception, the irqc has bits
to select the NMI interrupt (Rising/Falling-edge) detection.

> I know about rising and falling edges, and I know about non-maskable
> interrupts. But NMI edge? Maybe expand this to explain what it is?
>
sure will add more details on the above.

Cheers,
Prabhakar

  reply	other threads:[~2021-08-12  9:06 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-08-03 17:51 [RFC PATCH 0/4] Renesas RZ/G2L IRQC support Lad Prabhakar
2021-08-03 17:51 ` [RFC PATCH 1/4] dt-bindings: interrupt-controller: Add Renesas RZ/G2L Interrupt Controller Lad Prabhakar
2021-08-11 12:10   ` Linus Walleij
2021-08-12  9:05     ` Lad, Prabhakar [this message]
2021-08-11 18:39   ` Rob Herring
2021-08-03 17:51 ` [RFC PATCH 2/4] irqchip: Add RZ/G2L IA55 Interrupt Controller driver Lad Prabhakar
2021-08-04 11:57   ` Marc Zyngier
2021-08-12  8:59     ` Lad, Prabhakar
2021-08-03 17:51 ` [RFC PATCH 3/4] pinctrl: renesas: pinctrl-rzg2l: Add IRQ domain to handle GPIO interrupt Lad Prabhakar
2021-08-03 17:51 ` [RFC PATCH 4/4] arm64: dts: renesas: r9a07g044: Add IRQC node to SoC DTSI Lad Prabhakar
2021-08-11 12:07 ` [RFC PATCH 0/4] Renesas RZ/G2L IRQC support Linus Walleij

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to='CA+V-a8u25EN3fuGG9CnYoSwt9nk-=DduUR9RAZwZWLr0=PW9BA@mail.gmail.com' \
    --to=prabhakar.csengg@gmail.com \
    --cc=biju.das.jz@bp.renesas.com \
    --cc=devicetree@vger.kernel.org \
    --cc=geert+renesas@glider.be \
    --cc=linus.walleij@linaro.org \
    --cc=linux-gpio@vger.kernel.org \
    --cc=linux-renesas-soc@vger.kernel.org \
    --cc=magnus.damm@gmail.com \
    --cc=maz@kernel.org \
    --cc=prabhakar.mahadev-lad.rj@bp.renesas.com \
    --cc=robh+dt@kernel.org \
    --cc=tglx@linutronix.de \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).