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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 881F9EF8FED for ; Wed, 4 Mar 2026 14:33:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Type:MIME-Version: References:In-Reply-To:Subject:Cc:To:From:Message-ID:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=N60jqViUz7XXKPcGPbuKDqhfDtANHeYQIZzt6kX4aTs=; b=M9cZbH5/ZRSpNGNxA1Xl8atRig QKmXNUDP6sEt/2Biuw/v2AhA5ZtA2mzNHO86q/Y3246f8t9blGqrfBN0MMRXWDMXvVBLg4V0Wn8+g 06YNmbWiaCcL5E3lQwC0Dv7TVsK2EM6K5cFkq/5DnrP95SUmqK2XZC4liCuN14yZyC+jlDG+NCLwy 4ivKozqo4DKbuzJ/vwjnpOzK96i0CwP/tgBP855SKwnmkWXo66WlK0u5hUl7C/pF6nfQon/uFm7iT kQu9D7IAqDDv5Bmy+Q4b6uMLxODXwMDbhD9l8CVF415tWYBvuj0rVs7X9bHaB+5KzKSim0Kr+7Vh0 +JAPyulw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vxnHU-0000000HP8L-0PxN; Wed, 04 Mar 2026 14:32:56 +0000 Received: from sea.source.kernel.org ([2600:3c0a:e001:78e:0:1991:8:25]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1vxnHR-0000000HP7o-19Je for linux-arm-kernel@lists.infradead.org; Wed, 04 Mar 2026 14:32:54 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sea.source.kernel.org (Postfix) with ESMTP id D3D1044189; Wed, 4 Mar 2026 14:32:49 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id AAA19C2BC87; Wed, 4 Mar 2026 14:32:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1772634769; bh=YDfupv+OiYKnp7AvB0Ml43DchZjjAoXwu1UUQHBrbaY=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=HGsssrn9Gq1+4Fc4oTodJSyY6ucW0H4hxWeIup79s/MYkX5MWMdxmusSpHSEaJ9DP WZ5RsVtpqYUnliGiuE+0OXLIxCOHKK/Kn/sDkeoQxsluDxtH6QhDykAfPQjW+3PnO6 G8S3FDcuVvBK/IFWo8yd+chJuOnE8AW8bEKyyeRqCzYi/FRXBl8oaC+dKh8IlUnfgc kzMCaBMgnUZNS/4dgFqWmGIgVWtSeE6hEnTwLsE2046o8+1JuII+DWINugUNLJatxy WZOzGpKsrESX4xcaTjigohCSLeinUVL/Vmt7912kiexjUVQfn6/EfS0wU/uVVnLzl/ PEgky7kzM5eqg== Received: from sofa.misterjones.org ([185.219.108.64] helo=goblin-girl.misterjones.org) by disco-boy.misterjones.org with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.98.2) (envelope-from ) id 1vxnHL-0000000G4kR-2G37; Wed, 04 Mar 2026 14:32:47 +0000 Date: Wed, 04 Mar 2026 14:32:47 +0000 Message-ID: <86y0k77jhs.wl-maz@kernel.org> From: Marc Zyngier To: Geert Uytterhoeven Cc: Thomas Gleixner , Rob Herring , Krzysztof Kozlowski , Conor Dooley , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] dt-bindings: interrupt-controller: arm,gic-v3: Fix EPPI range In-Reply-To: <107183629106ad392e17fdf539a3d79873024377.1772632987.git.geert+renesas@glider.be> References: <107183629106ad392e17fdf539a3d79873024377.1772632987.git.geert+renesas@glider.be> User-Agent: Wanderlust/2.15.9 (Almost Unreal) SEMI-EPG/1.14.7 (Harue) FLIM-LB/1.14.9 (=?UTF-8?B?R29qxY0=?=) APEL-LB/10.8 EasyPG/1.0.0 Emacs/30.1 (aarch64-unknown-linux-gnu) MULE/6.0 (HANACHIRUSATO) MIME-Version: 1.0 (generated by SEMI-EPG 1.14.7 - "Harue") Content-Type: text/plain; charset=US-ASCII X-SA-Exim-Connect-IP: 185.219.108.64 X-SA-Exim-Rcpt-To: geert+renesas@glider.be, tglx@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org X-SA-Exim-Mail-From: maz@kernel.org X-SA-Exim-Scanned: No (on disco-boy.misterjones.org); SAEximRunCond expanded to false X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260304_063253_375558_CE052EB0 X-CRM114-Status: GOOD ( 21.84 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Wed, 04 Mar 2026 14:04:10 +0000, Geert Uytterhoeven wrote: > > According to the "Arm Generic Interrupt Controller (GIC) Architecture > Specification, v3 and v3", revision H.b[1], there can be only 64 v3 and v4? > Extended PPI interrupts. > > [1] https://developer.arm.com/documentation/ihi0069/hb/ > > Fixes: 4b049063e0bcbfd3 ("dt-bindings: interrupt-controller: arm,gic-v3: Describe EPPI range support") > Signed-off-by: Geert Uytterhoeven > --- > .../devicetree/bindings/interrupt-controller/arm,gic-v3.yaml | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/Documentation/devicetree/bindings/interrupt-controller/arm,gic-v3.yaml b/Documentation/devicetree/bindings/interrupt-controller/arm,gic-v3.yaml > index bfd30aae682bf3f7..360a0643a0b567a4 100644 > --- a/Documentation/devicetree/bindings/interrupt-controller/arm,gic-v3.yaml > +++ b/Documentation/devicetree/bindings/interrupt-controller/arm,gic-v3.yaml > @@ -50,7 +50,7 @@ properties: > The 2nd cell contains the interrupt number for the interrupt type. > SPI interrupts are in the range [0-987]. PPI interrupts are in the > range [0-15]. Extended SPI interrupts are in the range [0-1023]. > - Extended PPI interrupts are in the range [0-127]. > + Extended PPI interrupts are in the range [0-63]. > > The 3rd cell is the flags, encoded as follows: > bits[3:0] trigger type and level flags. Duh. Thankfully the code didn't have the same problem... Thanks for noticing it. With the above fixed: Brain-farted-by: Marc Zyngier Acked-by: Marc Zyngier M. -- Without deviation from the norm, progress is not possible.