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 7A0DD27814A; Thu, 21 Aug 2025 15:40:03 +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=1755790803; cv=none; b=gth5N4H2jKd4w9xGrqxX//+SmVTWSMaCwrbiyzk+oHGEhbRI/mcYRwZEEJ/hKS7lEe94c18bqvIgct0w/y9Wxc6LWHy9aq2/ra8I/p5B1FW3hmU4dlzoWUuAuYTU6gM8aT4S1UMw8JGeYbz7BqpphEl6vG01/VQeftoLapGXjvg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1755790803; c=relaxed/simple; bh=//lvZcgVxWAuEEA3XDGiToePWRSnH3bkVOU2t/uuiIc=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=jXYT1BW/fvzCHTCGONIYDOOSCVP72l08ytx0GFxE50lhD7NLfyfK4cJXGSfEYPXFU/hUahOwIHuHZOzrgKx1lmyrsq8vL6CF44viqpox5NPKhRe7Zw9xuhhmxGBrxdJSq3IMs8wi2d1IoD/FY+bKkW8LHcWktDh6ZVmrTQwYzyQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Cb4iDmJt; 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="Cb4iDmJt" Received: by smtp.kernel.org (Postfix) with ESMTPS id 15470C4CEF4; Thu, 21 Aug 2025 15:40:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1755790803; bh=//lvZcgVxWAuEEA3XDGiToePWRSnH3bkVOU2t/uuiIc=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=Cb4iDmJtkvpsfcraaWTJZwH7A20AGhAqlH073Mpqv/DpHXKx6KOthBtxZsP7jYcoN N9txmEQVcmHsGM3lvrG2hxAVZxi7cAEJkashq8lOwFu6MnimEMXSvZYok+QnJPpRdN KtQZG3PqG73FS2zxJ+pXF7OpRSqF3MbWDtmsl/aoJCNWZw2fVikSrQDXCvpue7n0G7 7a/eYQktIOEzlS+4ffvts5dttKR7ZUILF9zi4iF7p73K54URX/LfCuWhnAswA2/jT+ IG2HwJfU2uiHJxYilgNp7NZA00vSUdTfuFEzYqOUzyP5/245W3MfKmQ8p5m/zsaqpm jpny5O8dALkvg== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 01B64CA0EFC; Thu, 21 Aug 2025 15:40:03 +0000 (UTC) From: Sven Peter Date: Thu, 21 Aug 2025 15:38:53 +0000 Subject: [PATCH RFC 01/22] dt-bindings: usb: snps,dwc3: Allow multiple iommus Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20250821-atcphy-6-17-v1-1-172beda182b8@kernel.org> References: <20250821-atcphy-6-17-v1-0-172beda182b8@kernel.org> In-Reply-To: <20250821-atcphy-6-17-v1-0-172beda182b8@kernel.org> To: Greg Kroah-Hartman , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Felipe Balbi , Janne Grunau , Alyssa Rosenzweig , Neal Gompa , Vinod Koul , Kishon Vijay Abraham I , Thinh Nguyen , Heikki Krogerus , Philipp Zabel Cc: linux-usb@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, asahi@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-phy@lists.infradead.org, Sven Peter X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=707; i=sven@kernel.org; h=from:subject:message-id; bh=//lvZcgVxWAuEEA3XDGiToePWRSnH3bkVOU2t/uuiIc=; b=owGbwMvMwCHmIlirolUq95LxtFoSQ8Zy2/nG0SnPma7s+1u9jC+KO32S4AWrnn8X92R/kFnUn 2z0xmB1RykLgxgHg6yYIsv2/famTx6+EVy66dJ7mDmsTCBDGLg4BWAiD7oY/koEWFjGfok9kx3/ k3v65I0bfsR5Ji8oqNnHKmv2waD6PwvD/+qt78+F3JXaOeHTz5Ji7xnMT1MXKv9Yqbvl3YXZ3vw +zzgA X-Developer-Key: i=sven@kernel.org; a=openpgp; fpr=A1E3E34A2B3C820DBC4955E5993B08092F131F93 X-Endpoint-Received: by B4 Relay for sven@kernel.org/default with auth_id=407 Apple's dwc3 variant requires two iommus. Signed-off-by: Sven Peter --- Documentation/devicetree/bindings/usb/snps,dwc3.yaml | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/usb/snps,dwc3.yaml b/Documentation/devicetree/bindings/usb/snps,dwc3.yaml index 4380bb6fa2f08a475b557e80467abc2861f622e2..6d35dcc605c01977f4fc6fdb6f12976f1cef2b9e 100644 --- a/Documentation/devicetree/bindings/usb/snps,dwc3.yaml +++ b/Documentation/devicetree/bindings/usb/snps,dwc3.yaml @@ -60,7 +60,7 @@ properties: dma-coherent: true iommus: - maxItems: 1 + maxItems: 2 power-domains: description: -- 2.34.1