From: Geert Uytterhoeven <geert@linux-m68k.org>
To: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Cc: Linus Walleij <linus.walleij@linaro.org>,
Thomas Gleixner <tglx@linutronix.de>,
Marc Zyngier <maz@kernel.org>, Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Bartosz Golaszewski <brgl@bgdev.pl>,
Philipp Zabel <p.zabel@pengutronix.de>,
"open list:GPIO SUBSYSTEM" <linux-gpio@vger.kernel.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
Linux-Renesas <linux-renesas-soc@vger.kernel.org>,
"open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS"
<devicetree@vger.kernel.org>,
Phil Edworthy <phil.edworthy@renesas.com>,
Biju Das <biju.das.jz@bp.renesas.com>,
Prabhakar <prabhakar.csengg@gmail.com>
Subject: Re: [PATCH v3 1/5] dt-bindings: interrupt-controller: Add Renesas RZ/G2L Interrupt Controller
Date: Thu, 12 May 2022 08:43:06 +0200 [thread overview]
Message-ID: <CAMuHMdU6-cfgYE0DLyWSxzDmQ3Z67qTJAKzi75qNt8p=PMuEnA@mail.gmail.com> (raw)
In-Reply-To: <20220511183210.5248-2-prabhakar.mahadev-lad.rj@bp.renesas.com>
Hi Prabhakar,
On Wed, May 11, 2022 at 8:32 PM Lad Prabhakar
<prabhakar.mahadev-lad.rj@bp.renesas.com> wrote:
> Add DT bindings for the Renesas RZ/G2L Interrupt Controller.
>
> Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Thanks for the update!
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/interrupt-controller/renesas,rzg2l-irqc.yaml
> @@ -0,0 +1,134 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/interrupt-controller/renesas,rzg2l-irqc.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Renesas RZ/G2L (and alike SoC's) Interrupt Controller (IA55)
> +
> +maintainers:
> + - Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
> + - Geert Uytterhoeven <geert+renesas@glider.be>
> +
> +description: |
> + IA55 performs various interrupt controls including synchronization for the external
> + interrupts of NMI, IRQ, and GPIOINT and the interrupts of the built-in peripheral
> + interrupts output by each IP. And it notifies the interrupt to the GIC
> + - 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 (NMI is not treated as NMI exception and supports fall edge and
> + stand-up edge detection interrupts)
> +
> +allOf:
> + - $ref: /schemas/interrupt-controller.yaml#
> +
> +properties:
> + compatible:
> + items:
> + - enum:
> + - renesas,r9a07g044-irqc # RZ/G2L
> + - const: renesas,rzg2l-irqc
> +
> + '#interrupt-cells':
> + description: The first cell should contain interrupt number and the second cell
> + is used to specify the flag.
The important part is still missing: which interrupt number (the general
description mentions 3 types)?
I believe the answer is "external interrupt number".
> + const: 2
> +
> +
Double blank line.
> + '#address-cells':
> + const: 0
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:[~2022-05-12 6:43 UTC|newest]
Thread overview: 47+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-05-11 18:32 [PATCH v3 0/5] Renesas RZ/G2L IRQC support Lad Prabhakar
2022-05-11 18:32 ` [PATCH v3 1/5] dt-bindings: interrupt-controller: Add Renesas RZ/G2L Interrupt Controller Lad Prabhakar
2022-05-12 6:14 ` Biju Das
2022-05-12 6:43 ` Geert Uytterhoeven [this message]
2022-05-12 17:58 ` Lad, Prabhakar
2022-05-11 18:32 ` [PATCH v3 2/5] irqchip: Add RZ/G2L IA55 Interrupt Controller driver Lad Prabhakar
2022-05-11 19:25 ` Biju Das
2022-05-12 18:01 ` Lad, Prabhakar
2022-05-12 7:05 ` Geert Uytterhoeven
2022-05-12 7:23 ` Marc Zyngier
2022-05-12 7:26 ` Geert Uytterhoeven
2022-05-12 18:08 ` Lad, Prabhakar
2022-05-11 18:32 ` [PATCH v3 3/5] gpio: gpiolib: Allow free() callback to be overridden Lad Prabhakar
2022-05-12 7:06 ` Geert Uytterhoeven
2022-05-12 11:19 ` Marc Zyngier
2022-05-12 12:48 ` Lad, Prabhakar
2022-05-12 13:24 ` Marc Zyngier
2022-05-12 13:50 ` Lad, Prabhakar
2022-05-12 16:26 ` Marc Zyngier
2022-05-12 17:55 ` Lad, Prabhakar
2022-05-12 22:24 ` Marc Zyngier
2022-05-11 18:32 ` [PATCH v3 4/5] gpio: gpiolib: Add ngirq member to struct gpio_irq_chip Lad Prabhakar
2022-05-12 7:29 ` Geert Uytterhoeven
2022-05-18 18:30 ` Lad, Prabhakar
2022-05-13 20:47 ` Linus Walleij
2022-05-18 18:36 ` Lad, Prabhakar
2022-05-19 13:21 ` Linus Walleij
2022-05-11 18:32 ` [PATCH v3 5/5] pinctrl: renesas: pinctrl-rzg2l: Add IRQ domain to handle GPIO interrupt Lad Prabhakar
2022-05-12 5:35 ` Biju Das
2022-05-12 17:43 ` Lad, Prabhakar
2022-05-12 17:59 ` Biju Das
2022-05-13 6:12 ` Biju Das
2022-05-13 13:42 ` Lad, Prabhakar
2022-05-12 7:39 ` Geert Uytterhoeven
2022-05-12 17:36 ` Lad, Prabhakar
2022-05-13 6:53 ` Geert Uytterhoeven
2022-05-13 13:55 ` Lad, Prabhakar
2022-05-13 14:29 ` Geert Uytterhoeven
2022-05-13 18:13 ` Lad, Prabhakar
2022-05-15 5:13 ` Biju Das
[not found] ` <87pmkfm0v3.wl-maz@kernel.org>
2022-05-16 7:20 ` Biju Das
[not found] ` <87pmkd6gda.wl-maz@kernel.org>
2022-05-16 8:33 ` Biju Das
[not found] ` <87o7zx6ckp.wl-maz@kernel.org>
2022-05-16 9:56 ` Biju Das
2022-05-16 7:13 ` Geert Uytterhoeven
2022-05-18 19:04 ` Lad, Prabhakar
2022-05-12 11:15 ` Marc Zyngier
2022-05-12 17:46 ` Lad, Prabhakar
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