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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9C9F2C433F5 for ; Mon, 25 Oct 2021 21:17:49 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 5DBD560C51 for ; Mon, 25 Oct 2021 21:17:49 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 5DBD560C51 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=eaO5DTbKkbZV6AsfarhW3FJpuPM3PDzdv4jmdfFFjoU=; b=BIKmcJwft7sH2H xhK/NMnBWr42tQTads6evurLKJmgx7gEGsNlwEFqTLwNTXnwVCMs6B/pFHot7+F+51yt+STtIlHZ9 VjNs4e2vGrFZbgonE/YGCD7SKUOMb78PAFmwTRb8JEPD7MEsjDsQZzhxNyEHytSrKkmR6oRuc52Zz EH26Z2h9vajMwafaIXUyiCOeUaTGPiZCfUW96prsr/aqm0OtSy7mFRkxhGVkywfLu55rRb0IRAz4I LsH9MnTNSapevc4ORI8hOjylmR6W5irt0+AFuiqFVUwAHziZmlHktMifXl01k9ESIr24dsfgmwNNw x2DNQIGT6j9PppGDeXOA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mf7Jy-0005X5-UW; Mon, 25 Oct 2021 21:15:56 +0000 Received: from mail.kernel.org ([198.145.29.99]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1mf7F0-0004Jw-Mj for linux-arm-kernel@lists.infradead.org; Mon, 25 Oct 2021 21:10:48 +0000 Received: from disco-boy.misterjones.org (disco-boy.misterjones.org [51.254.78.96]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 42320610A4; Mon, 25 Oct 2021 21:10:45 +0000 (UTC) Received: from sofa.misterjones.org ([185.219.108.64] helo=wait-a-minute.lan) by disco-boy.misterjones.org with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1mf7Ex-001WA3-Ew; Mon, 25 Oct 2021 22:10:43 +0100 From: Marc Zyngier To: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org Cc: Mark Kettenis , Sven Peter , Hector Martin , Alyssa Rosenzweig , kernel-team@android.com Subject: [PATCH 5/5] arm64: dts: apple: j274: Expose PCI node for the Ethernet MAC address Date: Mon, 25 Oct 2021 22:10:18 +0100 Message-Id: <20211025211018.744363-6-maz@kernel.org> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20211025211018.744363-1-maz@kernel.org> References: <20211025211018.744363-1-maz@kernel.org> MIME-Version: 1.0 X-SA-Exim-Connect-IP: 185.219.108.64 X-SA-Exim-Rcpt-To: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, kettenis@openbsd.org, sven@svenpeter.dev, marcan@marcan.st, alyssa@rosenzweig.io, kernel-team@android.com X-SA-Exim-Mail-From: maz@kernel.org X-SA-Exim-Scanned: No (on disco-boy.misterjones.org); SAEximRunCond expanded to false X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20211025_141046_818425_65A1E235 X-CRM114-Status: GOOD ( 15.82 ) 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: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org At the moment, all the Minis running Linux have the same MAC address (00:10:18:00:00:00), which is a bit annoying. Expose the PCI node corresponding to the Ethernet device, and declare a 'local-mac-address' property. The bootloader will update it (m1n1 already has the required feature). And if it doesn't, then the default value is already present in the DT. This relies on forcing the bus number for each port so that the endpoints connected to them are correctly numbered (and keeps dtc quiet). Signed-off-by: Marc Zyngier --- arch/arm64/boot/dts/apple/t8103-j274.dts | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) diff --git a/arch/arm64/boot/dts/apple/t8103-j274.dts b/arch/arm64/boot/dts/apple/t8103-j274.dts index e0f6775b9878..33a80f9501dc 100644 --- a/arch/arm64/boot/dts/apple/t8103-j274.dts +++ b/arch/arm64/boot/dts/apple/t8103-j274.dts @@ -17,6 +17,7 @@ / { aliases { serial0 = &serial0; + ethernet0 = ðernet0; }; chosen { @@ -43,3 +44,25 @@ memory@800000000 { &serial0 { status = "okay"; }; + +/* + * Force the bus number assignments so that we can declare some of the + * on-board devices and properties that are populated by the bootloader + * (such as MAC addresses). + */ +&port00 { + bus-range = <1 1>; +}; + +&port01 { + bus-range = <2 2>; +}; + +&port02 { + bus-range = <3 3>; + ethernet0: pci@0,0 { + reg = <0x30000 0x0 0x0 0x0 0x0>; + /* To be filled by the loader */ + local-mac-address = [00 10 18 00 00 00]; + }; +}; -- 2.30.2 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel