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 04F6CC369D5 for ; Fri, 25 Apr 2025 07:48:34 +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=nrREUu7M01yLFsWWMlhR00gmICA+eyNOf8xAkNy8plw=; b=nMjYRhlkMrUmMu6+BNgy6kYwIy aWaHHtZ5hCVCRyQ95H7pB1Y76sY/1rlQuemWZq5aE+SsaBMnWBdk+GZkVEvZAHRx5t9u6aoXBBzPV McbXQEVEAAcYyLe4EGnjrdo++uzlKa1YpD9ZXH2I0fLb0Qoi61BARHpCOriaqhLVZ5JYHjHsL08ot tDEa6pnYl1CE867hwCunneVhsTT83d+BXSfsMXns5UqtQjqQ+BOXjwcu4QcfiwYKGS7pIr9GEBZaN QzczLmnMukI48pameoFlKOofe2GZR5jvvp2bLtVO+g3OVJPSSshdZovcu0ypnglyFwnlSUYdBH+nw /pNOjgHQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1u8DnK-0000000GEOc-1LXg; Fri, 25 Apr 2025 07:48:22 +0000 Received: from smtp.gentoo.org ([2001:470:ea4a:1:5054:ff:fec7:86e4]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1u8DlS-0000000GE19-3Yk6 for linux-arm-kernel@lists.infradead.org; Fri, 25 Apr 2025 07:46:28 +0000 Received: from localhost (unknown [116.232.18.95]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (prime256v1) server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: dlan) by smtp.gentoo.org (Postfix) with ESMTPSA id 581A6341540; Fri, 25 Apr 2025 07:46:25 +0000 (UTC) Date: Fri, 25 Apr 2025 07:46:21 +0000 From: Yixun Lan To: Chukun Pan Cc: andre.przywara@arm.com, andrew+netdev@lunn.ch, conor+dt@kernel.org, davem@davemloft.net, devicetree@vger.kernel.org, edumazet@google.com, jernej.skrabec@gmail.com, krzk+dt@kernel.org, kuba@kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-sunxi@lists.linux.dev, mripard@kernel.org, netdev@vger.kernel.org, pabeni@redhat.com, robh@kernel.org, samuel@sholland.org, wens@csie.org Subject: Re: [PATCH 4/5] arm64: dts: allwinner: a527: add EMAC0 to Radxa A5E board Message-ID: <20250425074621-GYC50408@gentoo> References: <20250423-01-sun55i-emac0-v1-4-46ee4c855e0a@gentoo.org> <20250425033001.50236-1-amadeus@jmu.edu.cn> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250425033001.50236-1-amadeus@jmu.edu.cn> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250425_004626_910675_2D23EFAA X-CRM114-Status: GOOD ( 11.53 ) 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 Hi Chukun, On 11:30 Fri 25 Apr , Chukun Pan wrote: > Hi, > > > On Radxa A5E board, the EMAC0 connect to an external YT8531C PHY, > > which features a 25MHz crystal, and using PH8 pin as PHY reset. > > > > Tested on A5E board with schematic V1.20. > > Although the schematic says it is YT8531C, the PHY on the V1.20 board > is Maxio MAE0621A. The article of cnx-software also mentioned this: > https://www.cnx-software.com/2025/01/04/radxa-cubie-a5e-allwinner-a527-t527-sbc-with-hdmi-2-0-dual-gbe-wifi-6-bluetooth-5-4/ > IMO, then the schematic should be updated, I could definitely adjust the commit message to reflect this change, but don't know if further action need to take, like writing a new phy driver, I guess a fallback to generic phy just works? (google says, the MAE0621A is a pin-to-pin chip to RTL8211F..) -- Yixun Lan (dlan)