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 C973DC433FE for ; Wed, 16 Nov 2022 23:06:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233512AbiKPXG1 (ORCPT ); Wed, 16 Nov 2022 18:06:27 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43576 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229641AbiKPXGX (ORCPT ); Wed, 16 Nov 2022 18:06:23 -0500 Received: from wout1-smtp.messagingengine.com (wout1-smtp.messagingengine.com [64.147.123.24]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0B67832B86; Wed, 16 Nov 2022 15:06:22 -0800 (PST) Received: from compute2.internal (compute2.nyi.internal [10.202.2.46]) by mailout.west.internal (Postfix) with ESMTP id F355832009A0; Wed, 16 Nov 2022 18:06:19 -0500 (EST) Received: from mailfrontend2 ([10.202.2.163]) by compute2.internal (MEProxy); Wed, 16 Nov 2022 18:06:20 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sholland.org; h= cc:cc:content-transfer-encoding:content-type:date:date:from:from :in-reply-to:in-reply-to:message-id:mime-version:references :reply-to:sender:subject:subject:to:to; s=fm2; t=1668639979; x= 1668726379; bh=KFtL7NqTvZI+19d8wSLjfwbpth3MGn8P3Kyk3c2j8uk=; b=Y /2hKiOIIFYsfIXg0J5dZKNKvzMp9OWgrntt40C+kQzXVR1e7YchwUqrBeXu/1fyw iR7sRMez5kZ7XAECqIc8PEZ34q/YGeTIn5eotuwcmo/mBnSACJcElJ60e4IKHxWp iAVzx93t2AkJSQKSrIXhFoBQdpBtp1zi5Be/x/C/D/pB93xxiZtWqzsG+i9vXi1i C5XvH8xe/sAcJHdJbULQTZh/QotZHWnphJGSlUdgwuSDAWWFJ4HHUy/D1Dk5ZKNw 4686jozx1olB7vAxIZa6F6ZxZwS1GCAea06DOkhL13srusZkenJ+7eNV0Hrgs8Ea N7s2IzLKO6wr3m2aKK4yA== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:cc:content-transfer-encoding :content-type:date:date:feedback-id:feedback-id:from:from :in-reply-to:in-reply-to:message-id:mime-version:references :reply-to:sender:subject:subject:to:to:x-me-proxy:x-me-proxy :x-me-sender:x-me-sender:x-sasl-enc; s=fm1; t=1668639979; x= 1668726379; bh=KFtL7NqTvZI+19d8wSLjfwbpth3MGn8P3Kyk3c2j8uk=; b=p 4H5UU8OWML9T4zxjTvCNG0VDoU/eIqvLh37jaQA1fonADnS7T8Ie9j++2aJnhk6j LDzb5w2Osj9Qid/pQjCNNCWwmEq8iiJ5K0qsTGHiC5uQ73KC3XAK3ue546EoPNRq Pcj9MtA6fIRZoCo4fP40xVYWUnr9zQTkMGYJN6twucfB/gyNRfORndwKTRsqVGSQ 19bJQrHpsDEhunWFfegDyD6KKdoOhDCYE5ap8e4oNIRHwQTckvT97wNGQgdhRXgG BDv7L+mzuMc433fyn1s0OozIfv8NL+eMpdk9iOfY6AHPt6jOaed6/eCqNGfMBfVu m8sRsSgglgSt6z4UaLJ5w== X-ME-Sender: X-ME-Received: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedvgedrgeejgddtjecutefuodetggdotefrodftvf curfhrohhfihhlvgemucfhrghsthforghilhdpqfgfvfdpuffrtefokffrpgfnqfghnecu uegrihhlohhuthemuceftddtnecusecvtfgvtghiphhivghnthhsucdlqddutddtmdenuc fjughrpefkffggfgfuvfevfhfhjggtgfesthejredttdefjeenucfhrhhomhepufgrmhhu vghlucfjohhllhgrnhguuceoshgrmhhuvghlsehshhholhhlrghnugdrohhrgheqnecugg ftrfgrthhtvghrnhepkeejleelfeeitdfhtdfgkeeghedufeduueegffdvhfdukeelleef tdetjeehuddtnecuvehluhhsthgvrhfuihiivgeptdenucfrrghrrghmpehmrghilhhfrh homhepshgrmhhuvghlsehshhholhhlrghnugdrohhrgh X-ME-Proxy: Feedback-ID: i0ad843c9:Fastmail Received: by mail.messagingengine.com (Postfix) with ESMTPA; Wed, 16 Nov 2022 18:06:18 -0500 (EST) Message-ID: Date: Wed, 16 Nov 2022 17:06:17 -0600 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux ppc64le; rv:102.0) Gecko/20100101 Thunderbird/102.3.3 Subject: Re: [PATCH 1/2] media: dt-bindings: allwinner: video-engine: Fix number of IOMMU channels Content-Language: en-US To: Jernej Skrabec , mchehab@kernel.org, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, wens@csie.org Cc: linux-media@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-sunxi@lists.linux.dev, linux-kernel@vger.kernel.org References: <20221116193105.363297-1-jernej.skrabec@gmail.com> <20221116193105.363297-2-jernej.skrabec@gmail.com> From: Samuel Holland In-Reply-To: <20221116193105.363297-2-jernej.skrabec@gmail.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 11/16/22 13:31, Jernej Skrabec wrote: > Cedrus (video engine) on Allwinner H6 actually uses two IOMMU channel, > not just one. However, Cedrus on SoCs like D1 only uses one channel. > > Allow up to 2 IOMMU channels. > > Fixes: 62a8ccf3a248 ("arm64: dts: allwinner: h6: Fix Cedrus IOMMU usage") > Signed-off-by: Jernej Skrabec > --- > .../bindings/media/allwinner,sun4i-a10-video-engine.yaml | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/Documentation/devicetree/bindings/media/allwinner,sun4i-a10-video-engine.yaml b/Documentation/devicetree/bindings/media/allwinner,sun4i-a10-video-engine.yaml > index 541325f900a1..257bb372d166 100644 > --- a/Documentation/devicetree/bindings/media/allwinner,sun4i-a10-video-engine.yaml > +++ b/Documentation/devicetree/bindings/media/allwinner,sun4i-a10-video-engine.yaml > @@ -55,7 +55,7 @@ properties: > description: Phandle to the device SRAM > > iommus: > - maxItems: 1 > + maxItems: 2 You need to add minItems: 1, or else this will require two items. Regards, Samuel > > memory-region: > maxItems: 1