From: Wolfram Sang <wsa+renesas@sang-engineering.com>
To: Herve Codina <herve.codina@bootlin.com>
Cc: Thomas Gleixner <tglx@linutronix.de>,
Hoan Tran <hoan@os.amperecomputing.com>,
Linus Walleij <linus.walleij@linaro.org>,
Bartosz Golaszewski <brgl@bgdev.pl>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Geert Uytterhoeven <geert+renesas@glider.be>,
Magnus Damm <magnus.damm@gmail.com>,
Saravana Kannan <saravanak@google.com>,
Serge Semin <fancer.lancer@gmail.com>,
Phil Edworthy <phil.edworthy@renesas.com>,
linux-gpio@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-renesas-soc@vger.kernel.org,
Pascal Eberhard <pascal.eberhard@se.com>,
Miquel Raynal <miquel.raynal@bootlin.com>,
Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Subject: Re: [PATCH v3 7/8] soc: renesas: Add support for Renesas RZ/N1 GPIO Interrupt Multiplexer
Date: Fri, 19 Sep 2025 17:47:04 +0200 [thread overview]
Message-ID: <aM16-DDi7OVSRbjG@shikoro> (raw)
In-Reply-To: <20250919173011.4b32a928@bootlin.com>
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> kind of:
> static u8 reg_index[8] = {103, 104, 105, ... , 110};
>
> Base on GIC IRQ number retrieve from the interrupt-map item, we search for
> the index in reg_index that match this number. The index found is the index
> used to access the register.
>
> What do you think about this?
I sure like it better than a fixed ordering in DT. And the advantage
compared to subtracting 103 is that reg_index can be flexible in case we
want to support other SoCs than RZ/N1?
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next prev parent reply other threads:[~2025-09-19 15:47 UTC|newest]
Thread overview: 42+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-09-18 10:39 [PATCH v3 0/8] gpio: renesas: Add support for GPIO and related interrupts in RZ/N1 SoC Herve Codina (Schneider Electric)
2025-09-18 10:39 ` [PATCH v3 1/8] of/irq: Introduce for_each_of_imap_item Herve Codina (Schneider Electric)
2025-09-18 10:40 ` [PATCH v3 2/8] of: unittest: Add a test case for for_each_of_imap_item iterator Herve Codina (Schneider Electric)
2025-09-18 10:40 ` [PATCH v3 3/8] irqchip/ls-extirq: Use " Herve Codina (Schneider Electric)
2025-09-18 10:40 ` [PATCH v3 4/8] irqchip/renesas-rza1: " Herve Codina (Schneider Electric)
2025-09-18 10:40 ` [PATCH v3 5/8] ARM: dts: r9a06g032: Add GPIO controllers Herve Codina (Schneider Electric)
2025-09-19 10:03 ` Wolfram Sang
2025-09-22 14:22 ` Bartosz Golaszewski
2025-09-22 15:31 ` Herve Codina
2025-09-22 15:33 ` Bartosz Golaszewski
2025-09-22 16:08 ` Herve Codina
2025-09-18 10:40 ` [PATCH v3 6/8] dt-bindings: soc: renesas: Add the Renesas RZ/N1 GPIO Interrupt Multiplexer Herve Codina (Schneider Electric)
2025-09-18 15:06 ` Conor Dooley
2025-09-18 15:15 ` Herve Codina
2025-09-18 15:26 ` Conor Dooley
2025-09-18 15:39 ` Herve Codina
2025-09-18 15:44 ` Conor Dooley
2025-09-19 17:33 ` Rob Herring
2025-09-19 9:34 ` Wolfram Sang
2025-09-19 12:39 ` Herve Codina
2025-09-18 10:40 ` [PATCH v3 7/8] soc: renesas: Add support for " Herve Codina (Schneider Electric)
2025-09-19 9:41 ` Wolfram Sang
2025-09-19 13:14 ` Herve Codina
2025-09-19 14:40 ` Wolfram Sang
2025-09-19 15:30 ` Herve Codina
2025-09-19 15:47 ` Wolfram Sang [this message]
2025-10-14 13:19 ` Geert Uytterhoeven
2025-10-14 14:11 ` Wolfram Sang
2025-10-14 14:58 ` Geert Uytterhoeven
2025-09-18 10:40 ` [PATCH v3 8/8] ARM: dts: r9a06g032: Add support for GPIO interrupts Herve Codina (Schneider Electric)
2025-09-19 9:42 ` Wolfram Sang
2025-09-19 13:59 ` Herve Codina
2025-09-19 14:41 ` Wolfram Sang
2025-09-19 17:12 ` Herve Codina
2025-09-22 14:16 ` Herve Codina
2025-09-22 14:29 ` Wolfram Sang
2025-09-18 15:37 ` [PATCH v3 0/8] gpio: renesas: Add support for GPIO and related interrupts in RZ/N1 SoC Conor Dooley
2025-09-18 15:57 ` Herve Codina
2025-09-19 5:41 ` Wolfram Sang
2025-09-19 9:43 ` Wolfram Sang
2025-09-19 9:54 ` Wolfram Sang
2025-09-19 15:48 ` Wolfram Sang
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