From patchwork Thu Mar 17 19:01:05 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Leo Li X-Patchwork-Id: 12784533 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 7EFDAC433F5 for ; Thu, 17 Mar 2022 19:02:48 +0000 (UTC) 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=ugpStwtVxFfBAz3L5LfU7haSlmVY8zu8d6EIqgZSsVk=; b=zwOPxolW9A4SFp xYL1tCEd5mAYU/r5Erpitxdmn1QACDkgPlVWATCSvt6qytLZB5wSdCpCtPsMVv3mXdWrTDzvl/gsU Km+Ji2zW2nKl3+tnqy5Ag7Rm8sOwSqQciZ95ueP81YJknxXYvvlwi9MQeLkANl+YuD19HcWCCUdtU InC1bMGc8tf/y/Da5XRI1IYydRj99E4hKXOztfGhB5aIk6Q4EhuuYAmHTtTN9GEUlU2qSckRN5k4l 54VxQM0HoIc2N7T0/v5Eh9dg3qL7kxNgoNWoAo5B5WYrE4USv6HG/Nq10y9TlZne8Zkb60RPzJWvY wZHXSJTVMAKrR5lk00uw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nUvNT-00H5si-PD; Thu, 17 Mar 2022 19:01:39 +0000 Received: from inva021.nxp.com ([92.121.34.21]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nUvNB-00H5h8-4B for linux-arm-kernel@lists.infradead.org; Thu, 17 Mar 2022 19:01:22 +0000 Received: from inva021.nxp.com (localhost [127.0.0.1]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id E101B202DA6; Thu, 17 Mar 2022 20:01:19 +0100 (CET) Received: from smtp.na-rdc02.nxp.com (usphx01srsp001v.us-phx01.nxp.com [134.27.49.11]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id A4813202DAC; Thu, 17 Mar 2022 20:01:19 +0100 (CET) Received: from right.am.freescale.net (right.am.freescale.net [10.81.116.145]) by usphx01srsp001v.us-phx01.nxp.com (Postfix) with ESMTP id A95A54043C; Thu, 17 Mar 2022 12:01:18 -0700 (MST) From: Li Yang To: Shawn Guo , Li Yang , Rob Herring Cc: linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 2/6] arm64: dts: ls2088a-qds: add mdio mux nodes from on-board FPGA Date: Thu, 17 Mar 2022 14:01:05 -0500 Message-Id: <20220317190109.3742-2-leoyang.li@nxp.com> X-Mailer: git-send-email 2.25.1.377.g2d2118b In-Reply-To: <20220317190109.3742-1-leoyang.li@nxp.com> References: <20220317190109.3742-1-leoyang.li@nxp.com> MIME-Version: 1.0 X-Virus-Scanned: ClamAV using ClamSMTP X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220317_120121_337497_77E0112E X-CRM114-Status: UNSURE ( 8.63 ) X-CRM114-Notice: Please train this message. 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 Add mmio mdio mux nodes from the on-board FPGA. Signed-off-by: Li Yang --- .../boot/dts/freescale/fsl-ls2088a-qds.dts | 68 +++++++++++++++++++ 1 file changed, 68 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/fsl-ls2088a-qds.dts b/arch/arm64/boot/dts/freescale/fsl-ls2088a-qds.dts index 7c17b1bd4529..d36cf7f3432b 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls2088a-qds.dts +++ b/arch/arm64/boot/dts/freescale/fsl-ls2088a-qds.dts @@ -22,3 +22,71 @@ chosen { stdout-path = "serial0:115200n8"; }; }; + +/* Update DPMAC connections to external PHYs, under SerDes 0x2a_0x49. */ +&dpmac9 { + phy-handle = <&mdio0_phy12>; + phy-connection-type = "sgmii"; +}; + +&dpmac10 { + phy-handle = <&mdio0_phy13>; + phy-connection-type = "sgmii"; +}; + +&dpmac11 { + phy-handle = <&mdio0_phy14>; + phy-connection-type = "sgmii"; +}; + +&dpmac12 { + phy-handle = <&mdio0_phy15>; + phy-connection-type = "sgmii"; +}; + +&ifc { + boardctrl: board-control@3,0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "fsl,tetra-fpga", "fsl,fpga-qixis", "simple-mfd"; + reg = <3 0 0x300>; + ranges = <0 3 0 0x300>; + + mdio_mux_emi1 { + compatible = "mdio-mux-mmioreg", "mdio-mux"; + mdio-parent-bus = <&emdio1>; + reg = <0x54 1>; /* BRDCFG4 */ + mux-mask = <0xe0>; /* EMI1_MDIO */ + + #address-cells=<1>; + #size-cells = <0>; + + /* Child MDIO buses, one for each riser card: + * reg = 0x0, 0x20, 0x40, 0x60, 0x80, 0xa0. + * VSC8234 PHYs on the riser cards. + */ + + mdio_mux3: mdio@60 { + reg = <0x60>; + #address-cells = <1>; + #size-cells = <0>; + + mdio0_phy12: mdio_phy0@1c { + reg = <0x1c>; + }; + + mdio0_phy13: mdio_phy1@1d { + reg = <0x1d>; + }; + + mdio0_phy14: mdio_phy2@1e { + reg = <0x1e>; + }; + + mdio0_phy15: mdio_phy3@1f { + reg = <0x1f>; + }; + }; + }; + }; +};