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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 0A6ABC61DC4 for ; Thu, 27 Aug 2026 15:33:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: Content-Type:In-Reply-To:From:References:Cc:To:Subject:MIME-Version:Date: Message-ID:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=4oPsdO8UvwcZK2FdI47sHipp2PYwd210CEtnNDq551M=; b=uX8ZXV/sySr/x3zugXqVlWUn23 Sh9+TB2mXCe8WUIQ8FtZ/aWjoLMesQeIlK4/XYJTX/M7vgo0DXz8MPb6J6vUwPdl7A+iQGneuO/zH 7UWayD4RwAM/avhnbLAz+pbyASoXkN7gs8BOE0nbAXv3MVWRFZrvHHeFoI3DZXapF0QfFvq5htDST aXva9/tYD/qF7kafClSq17Z/7sYRliMLpqVMR+iYxI9IXQjMiHbtiN1HvBEZIxeera9F8YHJVCa65 FdIV05ar6Hp15FnFF4ZAVWSjZ+rCt/E7qVYIoGEQRXoPDP+GSUDcMnDxu48dbKLTivghXuZNDgSs/ 7okKv6BA==; 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charset=UTF-8 Content-Transfer-Encoding: 7bit X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 27/08/2026 15:03, Georgi Valkov wrote: > WRT3200ACM and WRT32x routers always report a fixed US regulatory domain > from the mwifiex ROM, which conflicts with the platform regulatory > configuration on units sold outside the US market. For example: > - phy0 mwlwifi 5 GHz, hard-coded region 98 EU mapped to FR > - phy1 mwlwifi 2.4 GHz, hard-coded region 98 EU mapped to FR > - phy2 mwifiex 2.4 and 5 GHz, hard-coded region US > > When the system boots, it detects a conflict between the user selected > region and the radios, e.g. BG FR US, and applies extreme restrictions, > preventing phy0 from starting on any DFS channel. phy2 works. > > Add a device-tree flag, which allows affected devices, where the radio > conflicts with the platform to ignore the incorrect regulatory hint in > the ROM of the radio, so the platform regulatory domain can be used. > This does not allow the user to change the regulatory configuration of > any radio. It only allows phy0 to start and operate according to its > certified configuration. > > The change affects only platforms which explicitly define this flag, and > helps overcome the incorrect behaviour of proprietary radio firmware. > > [1] https://github.com/kaloz/mwlwifi/issues/173#issuecomment-307879699 > [2] https://github.com/openwrt/openwrt/issues/9956 > > Tested-on: WRT3200ACM, OpenWrt OK, so this comment from v6 was not about binding, but this is still wrong - there is no such tag. Just make it a standard sentence. Do not introduce OpenWRT rules in to the upstream kernel. Best regards, Krzysztof