From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by smtp.subspace.kernel.org (Postfix) with ESMTP id D6CD63F075E; Fri, 15 May 2026 23:39:07 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=217.140.110.172 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778888350; cv=none; b=X2guYGy61hu78vi+wrVffWQHNDHmyL6svP2tszhMBVBboceCAjMWbyTBQu9KfPy0PGSTX3NOdjbD06UsOW9c8RHUuyVYP3YQTw8hJIk8S/ke8T+CKxgNH/F0ASYbsV7f4jjyuwonw1tDprf7oaSp8IDiW5d8ZgIWEF0M0/5NI0A= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778888350; c=relaxed/simple; bh=hcyi/oQQYFZ0VBh4EERVTQPgaMQsOUZKGv3aL0avj9M=; h=Date:From:To:Cc:Subject:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=WrlY2a57FkmBoUQ8LHG+Xn4TmGW9hEQ71cxL/WrvM59uqNiYYOm61Kc6UOD1JTxPEcSPC1PBhRIv2PVT8D1e4hj4I7b/2TGL50MDclvuZvAo2g49xOcwnJphQC72LsSk4tcsPt36IFetv5npfe1dU7Wrx8PSaMPsbYu4VIq7U4g= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arm.com; spf=pass smtp.mailfrom=arm.com; dkim=pass (1024-bit key) header.d=arm.com header.i=@arm.com header.b=pPkwFu5D; arc=none smtp.client-ip=217.140.110.172 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arm.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=arm.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=arm.com header.i=@arm.com header.b="pPkwFu5D" Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id CF5B022FC; Fri, 15 May 2026 16:39:01 -0700 (PDT) Received: from ryzen.lan (usa-sjc-mx-foss1.foss.arm.com [172.31.20.19]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 9DABD3F85F; Fri, 15 May 2026 16:38:59 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=arm.com; s=foss; t=1778888347; bh=hcyi/oQQYFZ0VBh4EERVTQPgaMQsOUZKGv3aL0avj9M=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=pPkwFu5D+YbH2+PpMwRTpME8igQ1y2qLUKm9sYXy4XipkRaiTw+MnZkf3cLn1Ge7O HVAblJg3cV+31efMuWUyKMt2R7inzWu4pynGFnlLK2OBD3Um9meAy+J1U5xXLJ/i8U /tDMGc53F7bdHTNTw1tBhaCIVUVWPaIpCFa8JIdM= Date: Sat, 16 May 2026 01:38:15 +0200 From: Andre Przywara To: Marc Zyngier Cc: linux-arm-kernel@lists.infradead.org, linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, Lorenzo Pieralisi , Hanjun Guo , Sudeep Holla , Catalin Marinas , Will Deacon , "Rafael J. Wysocki" , Mark Rutland , Daniel Lezcano , Thomas Gleixner , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Chen-Yu Tsai , Jernej Skrabec , Samuel Holland , Neil Armstrong , Kevin Hilman , Jerome Brunet , Martin Blumenstingl , Ge Gordon , BST Linux Kernel Upstream Group , Jesper Nilsson , Lars Persson , Alim Akhtar , Ivaylo Ivanov , Frank Li , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , Dinh Nguyen , Matthias Brugger , AngeloGioacchino Del Regno , Thierry Reding , Jonathan Hunter , Bjorn Andersson , Konrad Dybcio , Andreas =?UTF-8?B?RsOkcmJlcg==?= , Heiko Stuebner , Shawn Lin , Orson Zhai , Baolin Wang , Michal Simek , linux-sunxi Subject: Re: [PATCH v2 05/17] arm64: dts: allwinner: Add EL2 virtual timer interrupt Message-ID: <20260516013815.6dd21da3@ryzen.lan> In-Reply-To: <20260514150945.3917510-6-maz@kernel.org> References: <20260514150945.3917510-1-maz@kernel.org> <20260514150945.3917510-6-maz@kernel.org> Organization: Arm Ltd. X-Mailer: Claws Mail 4.4.0 (GTK 3.24.31; x86_64-slackware-linux-gnu) Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit On Thu, 14 May 2026 16:09:33 +0100 Marc Zyngier wrote: > The ARMv8.2 based CPUs used in the A523 SoC (and derivatives) > are missing the EL2 virtual timer interrupt. Add it. > > Signed-off-by: Marc Zyngier Works, with [v2 03/17] and this patch I see the arch timer IRQ being int ID 28, and working, where it was 26 before. dmesg confirms that: [ 0.000000] arch_timer: cp15 timer running at 24.00MHz (hyp-virt). Reviewed-by: Andre Przywara Tested-by: Andre Przywara Cheers, Andre > --- > arch/arm64/boot/dts/allwinner/sun55i-a523.dtsi | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/arch/arm64/boot/dts/allwinner/sun55i-a523.dtsi b/arch/arm64/boot/dts/allwinner/sun55i-a523.dtsi > index 5afa8d92acbfb..d3c47966e8fc8 100644 > --- a/arch/arm64/boot/dts/allwinner/sun55i-a523.dtsi > +++ b/arch/arm64/boot/dts/allwinner/sun55i-a523.dtsi > @@ -101,7 +101,8 @@ timer { > interrupts = , > , > , > - ; > + , > + ; > }; > > soc {