From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id E453434BA3C; Wed, 8 Oct 2025 08:09:42 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1759910983; cv=none; b=i5F3EcIfhPUpw5IaLMYPOkwI98ojNMRYDayZyXQRqNqzM12nV4b0Ojb97zjwknRnWidvujOYW8xr/SjYzhs34KK9ELpIcp8pNXbbQ0sCQTSuaD27VXLNb22QFSsPW+p65kp49SsnkKbMem5N2z3ajtoPpBSK5jtGpJUu5AuHWHg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1759910983; c=relaxed/simple; bh=IXWCRTYdBLEumsuXgGMxXBZVyJbFGdaqNj7ScZiFvj4=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=hNQBtg8EfMSRPUyFHwSFKdg1oiOAJtSYr3el317KMT9DdJHuEcyXcZTXe5n8JVNNaMMeyh94M6orbTr6JdeGce1tcxvUggvIqc67C+SNtskn0YrclJHTKapqQoxRd08SvptwyJmq1aBOWf//FQ4YlpKn/D8m16tIvltQPBebJ7Q= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=T6MboMnt; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="T6MboMnt" Received: by smtp.kernel.org (Postfix) with ESMTPSA id C1809C4CEF4; Wed, 8 Oct 2025 08:09:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1759910982; bh=IXWCRTYdBLEumsuXgGMxXBZVyJbFGdaqNj7ScZiFvj4=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=T6MboMnt1jgWAGM56ZcstLu/AZtf9TzxW8H9EtV07NhACcdxQvClWVY7fOnbOIt4e n3/zF0pOVyFXTFbQqc6gpJ35ACobcHwoS7td7swOKFfUASrHZcsr3dCQ78zhen4E6p AiMOAIsKiGUOR19waTma8d0bs+Igo1orQhnJ74G5A9EqEPoMSbGqUgxZYjJHi8yvB3 DpYSdIl0GJ8+gPv/oy5eIR73jOtoZ/2sn91TS2FLkpKGB4qDouZxYTQg/M5tPtzygh AD0OzBBzWIXCfuyNQmvCRZASjGYPFTeW9264TXfVgnq4MdDidwNlv4/m3qQFrTbc+I eQwHC3nJTR0pA== Message-ID: Date: Wed, 8 Oct 2025 17:09:32 +0900 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v4 01/12] dt-bindings: remoteproc: qcom,pas: Add iommus property To: Mukesh Ojha , Bjorn Andersson , Mathieu Poirier , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Manivannan Sadhasivam , Konrad Dybcio Cc: linux-arm-msm@vger.kernel.org, linux-remoteproc@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Bryan O'Donoghue References: <20251007-kvm_rprocv4_next-20251007-v4-0-de841623af3c@oss.qualcomm.com> <20251007-kvm_rprocv4_next-20251007-v4-1-de841623af3c@oss.qualcomm.com> From: Krzysztof Kozlowski Content-Language: en-US Autocrypt: addr=krzk@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 7bit On 08/10/2025 01:48, Mukesh Ojha wrote: > Most Qualcomm platforms feature Gunyah hypervisor which handles IOMMU > configuration for remote processor and when it is not present, the > operating system must perform these configurations instead and for that > firmware stream should be presented to the operating system. Hence, add > iommus property as optional property for PAS supported devices. > > Acked-by: Rob Herring (Arm) > Reviewed-by: Bryan O'Donoghue > Signed-off-by: Mukesh Ojha > --- > Documentation/devicetree/bindings/remoteproc/qcom,pas-common.yaml | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,pas-common.yaml b/Documentation/devicetree/bindings/remoteproc/qcom,pas-common.yaml > index 63a82e7a8bf8..8bd7d718be57 100644 > --- a/Documentation/devicetree/bindings/remoteproc/qcom,pas-common.yaml > +++ b/Documentation/devicetree/bindings/remoteproc/qcom,pas-common.yaml > @@ -44,6 +44,9 @@ properties: > - const: stop-ack > - const: shutdown-ack > > + iommus: > + minItems: 1 Incorrect constraints, this must be maxItems instead. Best regards, Krzysztof