From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from codeconstruct.com.au (pi.codeconstruct.com.au [203.29.241.158]) (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 683A72D6E64; Wed, 3 Sep 2025 07:18:41 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=203.29.241.158 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756883922; cv=none; b=tsGqi9xprfMzmeaaHGrY0pFAQ4jaLEBNhDDV+1n9j7X19kyZkKcjE386Xz1ZfYdWxs1uGH8sJX/hWoZCNuri8JJHCUogXhW/R8oQIsQmwhaxiPaHNzwRuR8kTxAxv/VFltJECQZTrYhiGKpt8FHHZZYGwbcQHKmv4Mbj/EpbMPQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756883922; c=relaxed/simple; bh=uRXv1zst4Bt7hVDwEw6Xuli+96Oj2bzsZ/K5tIhZjAE=; h=Message-ID:Subject:From:To:Cc:Date:In-Reply-To:References: Content-Type:MIME-Version; b=CohFySzDiP0ZdewxMPAncp9Ye5nriScZabU8C/8U8L10kbjP8Hp8BBFCc6iI8YtOyo0+aiU8DSt568x3oSSLRh2Ok5nz83mSGwQuUS/fpHHOMTD/YrVMNRsqpTEpMLsNubAaqqkNY+4tcEpJ26sO3LRaHgJnEOTcAEbds3C5FCE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=codeconstruct.com.au; spf=pass smtp.mailfrom=codeconstruct.com.au; dkim=pass (2048-bit key) header.d=codeconstruct.com.au header.i=@codeconstruct.com.au header.b=JWW4LWs3; arc=none smtp.client-ip=203.29.241.158 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=codeconstruct.com.au Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=codeconstruct.com.au Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=codeconstruct.com.au header.i=@codeconstruct.com.au header.b="JWW4LWs3" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=codeconstruct.com.au; s=2022a; t=1756883919; bh=uRXv1zst4Bt7hVDwEw6Xuli+96Oj2bzsZ/K5tIhZjAE=; h=Subject:From:To:Cc:Date:In-Reply-To:References; b=JWW4LWs3tbhpRxs8lsvP7o9byunRuzY8Y/VBgveoTqQl9Dirf9r8oPqMZnthfs7SI JsaPYQi9d3XbOv6tZx+8BToq3JP1fuGozp8BYG47j9oV0wKXxe6cZZtCTu7p4iB3wG CjE1xqbiJKOZeEgxdi74oJht354j7I6voOV/835gf9swmq65Miftl144m+DwoeiYw6 P/5yZsKogLm6udutuVBHBG8gJYk0qovUk6MEQKhzEV5758hXC8OnZPCM8qfPN+lfO5 GNOw8zx7T/X9CA9uHx9o9bm4dDgUSj4zWiXoii+2IP59VglNDGt1TlNYAY2tzzfFEB 0EaFEmy/Y9E9w== Received: from [10.209.99.88] (unknown [180.150.112.213]) by mail.codeconstruct.com.au (Postfix) with ESMTPSA id A474B6FE7C; Wed, 3 Sep 2025 15:18:38 +0800 (AWST) Message-ID: <0c815a7562551caf3960cd38b5d867c80747de4b.camel@codeconstruct.com.au> Subject: Re: [PATCH] ARM: dts: aspeed: Drop syscon "reg-io-width" properties From: Andrew Jeffery To: "Rob Herring (Arm)" , Krzysztof Kozlowski , Conor Dooley , Joel Stanley Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-aspeed@lists.ozlabs.org, linux-kernel@vger.kernel.org Date: Wed, 03 Sep 2025 16:48:37 +0930 In-Reply-To: <20250829211330.1336274-1-robh@kernel.org> References: <20250829211330.1336274-1-robh@kernel.org> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable User-Agent: Evolution 3.46.4-2 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 On Fri, 2025-08-29 at 16:13 -0500, Rob Herring (Arm) wrote: > The default width is 4 bytes for "syscon" devices, so "reg-io-width" is > redundant and can be dropped. I had a quick look in the syscon bindings and can't see that this is documented? The driver implementation behaves this way though. Andrew