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 5D695EB64DD for ; Sun, 2 Jul 2023 10:30:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229702AbjGBKaP (ORCPT ); Sun, 2 Jul 2023 06:30:15 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49576 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229554AbjGBKaN (ORCPT ); Sun, 2 Jul 2023 06:30:13 -0400 Received: from mail-wr1-x42c.google.com (mail-wr1-x42c.google.com [IPv6:2a00:1450:4864:20::42c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 433C9E54 for ; Sun, 2 Jul 2023 03:30:12 -0700 (PDT) Received: by mail-wr1-x42c.google.com with SMTP id ffacd0b85a97d-311367a3e12so4592179f8f.2 for ; Sun, 02 Jul 2023 03:30:12 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1688293811; x=1690885811; h=content-transfer-encoding:in-reply-to:from:content-language :references:cc:to:subject:user-agent:mime-version:date:message-id :from:to:cc:subject:date:message-id:reply-to; bh=E/AKobFXk2c7axAYUWlFRY5XKu7EkRHpm3DTOLsRDMw=; b=qYeuy69OwZ+bkpFiGmLnLvQV+HdgH8p5lPD1W6N+UirHmEQp/EQYsPcT5BdhVSXLC9 AxItyQc+1FnHfifuChU4xhxfm/rXJSzZNe1KRhFTmyfN4i5VqMqZo7m82Zvib45z34Bu HJoNGec4gqBa5X3uvSyRZSyjR5GdzBYRmC4HJl27XkNvl9JATaW5R8srXSWZKJzBCnq1 nBNkY0RsiWdUEgXR4T7JlB1riEbuVeeqWAcrn4JMABRXjWUHVz/TYNfaaHf7LUKHD5Vk DoQbA4SLBYpR04RSQxq9buZbfgKmRVdTaF2rkV4xq1XR3Ei78FSMxscPGsnWGayjAQHP +Kcw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1688293811; x=1690885811; h=content-transfer-encoding:in-reply-to:from:content-language :references:cc:to:subject:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=E/AKobFXk2c7axAYUWlFRY5XKu7EkRHpm3DTOLsRDMw=; b=fl+NfPRVaIodBhCEV4aivNEkV2lvVANTMR8ELgvF+kyESCznDynw7IMcJpR1xO9VjQ 5q/CQ6ShKvWfsbsh5PXQDRVaqXVX1PNgG4OpK+MteUMHguG2seFkvg4XtwrApxkjN3Mc RqIdeSuMxIa+M/fp/mxzE7CwyGnncvd+e619+wgdL5DH6nRZqDEer6C0sEN51Bmg0kUu jCXEm6TPxyYy+8rCvcb3sCtKdDqKwxeDvzlA2dYeyRBExEf9smWF5M38S2k/yDdQ+S4F FCG4iRrUcJJCmWZOPz0GlEPZVjx97fqnt7ReEOsUOP2KtsZtY7dEs45X7n2xmr+2HN+P qn4A== X-Gm-Message-State: ABy/qLa2kmHtnhytB7ds6BEBNlYHBmVf+AllRzM2bEQurFhokF2gToH8 mCAmMFCOf2dEdyaSkhsRTE7fZA== X-Google-Smtp-Source: APBJJlGd1Q363NUQ95fT39f6EGsQ1a//7/2PXR2vnTVuYr5WHw1UQOY0P0dU26vA//L8rrC45Cvh2A== X-Received: by 2002:a5d:4ac2:0:b0:313:e161:d013 with SMTP id y2-20020a5d4ac2000000b00313e161d013mr6654510wrs.15.1688293810652; Sun, 02 Jul 2023 03:30:10 -0700 (PDT) Received: from [192.168.10.214] ([217.169.179.6]) by smtp.gmail.com with ESMTPSA id o7-20020aa7dd47000000b0051bf57aa0c6sm8969693edw.87.2023.07.02.03.30.09 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sun, 02 Jul 2023 03:30:10 -0700 (PDT) Message-ID: <3348348a-ee62-c9c4-d9b4-0df6745ff6a0@linaro.org> Date: Sun, 2 Jul 2023 12:30:09 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.12.0 Subject: Re: [PATCH v5 3/7] media: dt-bindings: mediatek,vcodec: Remove VDEC_SYS register space To: =?UTF-8?B?TsOtY29sYXMgRi4gUi4gQS4gUHJhZG8=?= , Matthias Brugger , Hans Verkuil Cc: AngeloGioacchino Del Regno , kernel@collabora.com, Andrew-CT Chen , Conor Dooley , Krzysztof Kozlowski , Mauro Carvalho Chehab , Rob Herring , Tiffany Lin , Yunfei Dong , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, linux-mediatek@lists.infradead.org References: <20230630151436.155586-1-nfraprado@collabora.com> <20230630151436.155586-4-nfraprado@collabora.com> Content-Language: en-US From: Krzysztof Kozlowski In-Reply-To: <20230630151436.155586-4-nfraprado@collabora.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 30/06/2023 17:14, Nícolas F. R. A. Prado wrote: > The binding expects the first register space to be VDEC_SYS. However > this register space is already assigned to a different node on both > MT8173 and MT8183: a clock-controller node called 'vdecsys' which is > also a syscon. > > In order to resolve the overlapping address ranges, remove the VDEC_SYS > register space from the video decoder, and add a new property to hold > the phandle to the syscon, so that iospace can still be handled. > > Also add reg-names to be able to tell that this new register schema is > used, so the driver can keep backward compatibility. > > Signed-off-by: Nícolas F. R. A. Prado Reviewed-by: Krzysztof Kozlowski Best regards, Krzysztof