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 C72B3CCA470 for ; Tue, 7 Oct 2025 18:49:27 +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:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=HECpRpZSpa+f0H4gV1fc3tmnVQkPn2s2nhW1AKTcDnI=; b=XtFCrX44nUYY24DUpR51fFB3re 8ffrmznRgHc8TIOjZil3LDG336zToLiXMsJE10Q8msl0XdzBPfLOM4uQQh7JzimcrHVasDdbm1SXA xXpl0cI27ZQSahQxX7KmkDwBNC2jB8NOMMJPXszPxIslS+DOTZ84q/MpdsCgVk0bQq5AEFZKMLm80 9XCWNkHih7HaISSG7Hr9+Jk448HbUlvOCzLOvWMug4gsGhl0htdgYTagD5wL0S5XuvjUM7iJhMKHZ RNDK1P5fuTI7zL/GngdwcrIES9/4VygmTE8JiQhU/of4EGaTLOerlaaZxilBt/ARW1fY3WQ5T0hsW HUO3A2jw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1v6CkT-00000002caD-30XO; Tue, 07 Oct 2025 18:49:21 +0000 Received: from pandora.armlinux.org.uk ([2001:4d48:ad52:32c8:5054:ff:fe00:142]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1v6CkR-00000002cZo-1puZ; Tue, 07 Oct 2025 18:49:20 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=armlinux.org.uk; s=pandora-2019; h=Sender:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id: List-Help:List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=HECpRpZSpa+f0H4gV1fc3tmnVQkPn2s2nhW1AKTcDnI=; b=bx6o5vSn01IQbjGoB8XJhuNYeh IoVN1U0YYCP/YYrMiR8MQHu6/bIEACcfqW98kmcVigwJE127t2FLo8TTeDd7bwz4k0Pa7le/dLhL1 gIppZ+XPiraOqpksZirTfMKUY2SI7zm3TrqqDDzH477Sdcbcsacuz1dDmBGn5Ar57o6WntFnSM4Z+ rLvC552t2JKy16XZWZv5eIa/qFjuSlIveu8BSK8wUyS/qdU6m53seBcEirsB7Pojn8qQZFM57Z2nn DjI+ghdar0HWgdFbV4WasE4O4+ZWaNQrWocXBR/80mgLr6bqsYrEfXwv17kI/VAXcqQFRpo/DalZ7 OZQcLyGg==; Received: from shell.armlinux.org.uk ([fd8f:7570:feb6:1:5054:ff:fe00:4ec]:58056) by pandora.armlinux.org.uk with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.98.2) (envelope-from ) id 1v6Cjz-000000005Ro-1dgJ; Tue, 07 Oct 2025 19:48:51 +0100 Received: from linux by shell.armlinux.org.uk with local (Exim 4.98.2) (envelope-from ) id 1v6Cjq-0000000038S-0fQf; Tue, 07 Oct 2025 19:48:42 +0100 Date: Tue, 7 Oct 2025 19:48:41 +0100 From: "Russell King (Oracle)" To: jjm2473 Cc: Andrew Lunn , robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, heiko@sntech.de, quentin.schulz@cherry.de, kever.yang@rock-chips.com, naoki@radxa.com, honyuenkwun@gmail.com, inindev@gmail.com, ivan8215145640@gmail.com, neil.armstrong@linaro.org, mani@kernel.org, dsimic@manjaro.org, pbrobinson@gmail.com, alchark@gmail.com, didi.debian@cknow.org, jbx6244@gmail.com, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v3 3/3] arm64: dts: rockchip: add LinkEase EasePi R1 Message-ID: References: <20250929065714.27741-1-jjm2473@gmail.com> <20250929065714.27741-4-jjm2473@gmail.com> <7e219aef-88a0-4184-9553-30dcbc8dbd79@lunn.ch> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20251007_114919_478721_4302B9FB X-CRM114-Status: GOOD ( 10.82 ) 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 Wed, Oct 08, 2025 at 01:29:57AM +0800, jjm2473 wrote: > > Vendors get things wrong, including this. 'rgmii' means the PCB adds > > the 2ns delay. Nearly every Rockchip board follows Rockchip broken > > vendor recommendations, and then i come along, point out how it is > > wrong, and ask for it to be fixed, before being merged to Mainline. > > I will try `rgmii-id` and rescan {tx|rx}_delay, just like > https://lore.kernel.org/all/20250925092923.2184187-3-heiko@sntech.de/ The current situation is... https://lore.kernel.org/r/20240304084612.711678-2-ukleinek@debian.org Notice that the tx_delay and rx_delay are removed - because with "rgmii-id" the stmmac glue driver ignores the delay values. -- RMK's Patch system: https://www.armlinux.org.uk/developer/patches/ FTTP is here! 80Mbps down 10Mbps up. Decent connectivity at last!