From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 154E7C433EF for ; Mon, 4 Jul 2022 09:20:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233669AbiGDJUK convert rfc822-to-8bit (ORCPT ); Mon, 4 Jul 2022 05:20:10 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47062 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233527AbiGDJUJ (ORCPT ); Mon, 4 Jul 2022 05:20:09 -0400 Received: from metis.ext.pengutronix.de (metis.ext.pengutronix.de [IPv6:2001:67c:670:201:290:27ff:fe1d:cc33]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 08A271A8 for ; Mon, 4 Jul 2022 02:20:09 -0700 (PDT) Received: from drehscheibe.grey.stw.pengutronix.de ([2a0a:edc0:0:c01:1d::a2]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1o8IFJ-0006pD-Is; Mon, 04 Jul 2022 11:19:57 +0200 Received: from [2a0a:edc0:0:900:1d::4e] (helo=lupine) by drehscheibe.grey.stw.pengutronix.de with esmtp (Exim 4.94.2) (envelope-from ) id 1o8IFD-004LI3-0I; Mon, 04 Jul 2022 11:19:54 +0200 Received: from pza by lupine with local (Exim 4.94.2) (envelope-from ) id 1o8IFF-0004PA-Pd; Mon, 04 Jul 2022 11:19:53 +0200 Message-ID: <36ebb15c321f33176ed8c064b4a58a739acb8727.camel@pengutronix.de> Subject: Re: [PATCH v7 2/5] irqchip: Add RZ/G2L IA55 Interrupt Controller driver From: Philipp Zabel To: Lad Prabhakar , Marc Zyngier , Thomas Gleixner , Rob Herring , Krzysztof Kozlowski , Geert Uytterhoeven , Linus Walleij , Bartosz Golaszewski , devicetree@vger.kernel.org, linux-renesas-soc@vger.kernel.org, linux-gpio@vger.kernel.org Cc: linux-kernel@vger.kernel.org, Biju Das , Lad Prabhakar Date: Mon, 04 Jul 2022 11:19:53 +0200 In-Reply-To: <20220703194020.78701-3-prabhakar.mahadev-lad.rj@bp.renesas.com> References: <20220703194020.78701-1-prabhakar.mahadev-lad.rj@bp.renesas.com> <20220703194020.78701-3-prabhakar.mahadev-lad.rj@bp.renesas.com> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 8BIT User-Agent: Evolution 3.38.3-1 MIME-Version: 1.0 X-SA-Exim-Connect-IP: 2a0a:edc0:0:c01:1d::a2 X-SA-Exim-Mail-From: p.zabel@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-gpio@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-gpio@vger.kernel.org Hi Prabhakar, On So, 2022-07-03 at 20:40 +0100, Lad Prabhakar wrote: > Add a driver for the Renesas RZ/G2L Interrupt Controller. > > This supports external pins being used as interrupts. It supports > one line for NMI, 8 external pins and 32 GPIO pins (out of 123) > to be used as IRQ lines. > > Signed-off-by: Lad Prabhakar > --- >  drivers/irqchip/Kconfig | 8 + >  drivers/irqchip/Makefile | 1 + >  drivers/irqchip/irq-renesas-rzg2l.c | 393 ++++++++++++++++++++++++++++ >  3 files changed, 402 insertions(+) >  create mode 100644 drivers/irqchip/irq-renesas-rzg2l.c > > diff --git a/drivers/irqchip/irq-renesas-rzg2l.c b/drivers/irqchip/irq-renesas-rzg2l.c > new file mode 100644 > index 000000000000..4e977fa04bbe > --- /dev/null > +++ b/drivers/irqchip/irq-renesas-rzg2l.c > @@ -0,0 +1,393 @@ [...] > +static int rzg2l_irqc_init(struct device_node *node, struct device_node *parent) > +{ [...] > + resetn = devm_reset_control_get_exclusive(&pdev->dev, NULL); > + if (IS_ERR(resetn)) > + return IS_ERR(resetn); return PTR_ERR(resetn); regards Philipp