From nobody Mon Apr 13 13:28:16 2026 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0C00AC25B08 for ; Wed, 17 Aug 2022 20:44:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241751AbiHQUoV (ORCPT ); Wed, 17 Aug 2022 16:44:21 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37698 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S242053AbiHQUoO (ORCPT ); Wed, 17 Aug 2022 16:44:14 -0400 Received: from inva020.nxp.com (inva020.nxp.com [92.121.34.13]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 14618A74F4; Wed, 17 Aug 2022 13:44:14 -0700 (PDT) Received: from inva020.nxp.com (localhost [127.0.0.1]) by inva020.eu-rdc02.nxp.com (Postfix) with ESMTP id C0A441A026C; Wed, 17 Aug 2022 22:44:12 +0200 (CEST) Received: from smtp.na-rdc02.nxp.com (usphx01srsp001v.us-phx01.nxp.com [134.27.49.11]) by inva020.eu-rdc02.nxp.com (Postfix) with ESMTP id 836B71A0228; Wed, 17 Aug 2022 22:44:12 +0200 (CEST) Received: from right.am.freescale.net (right.am.freescale.net [10.81.116.134]) by usphx01srsp001v.us-phx01.nxp.com (Postfix) with ESMTP id 0B2E340A9F; Wed, 17 Aug 2022 13:44:08 -0700 (MST) From: Li Yang To: shawnguo@kernel.org, devicetree@vger.kernel.org Cc: robh+dt@kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Li Yang Subject: [PATCH v2 2/6] arm64: dts: ls2088a-qds: add mdio mux nodes from on-board FPGA Date: Wed, 17 Aug 2022 15:43:53 -0500 Message-Id: <20220817204357.21753-3-leoyang.li@nxp.com> X-Mailer: git-send-email 2.25.1.377.g2d2118b In-Reply-To: <20220817204357.21753-1-leoyang.li@nxp.com> References: <20220817204357.21753-1-leoyang.li@nxp.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Virus-Scanned: ClamAV using ClamSMTP Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" 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..02b10eb54fc7 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 =3D "serial0:115200n8"; }; }; + +/* Update DPMAC connections to external PHYs, under SerDes 0x2a_0x49. */ +&dpmac9 { + phy-handle =3D <&mdio0_phy12>; + phy-connection-type =3D "sgmii"; +}; + +&dpmac10 { + phy-handle =3D <&mdio0_phy13>; + phy-connection-type =3D "sgmii"; +}; + +&dpmac11 { + phy-handle =3D <&mdio0_phy14>; + phy-connection-type =3D "sgmii"; +}; + +&dpmac12 { + phy-handle =3D <&mdio0_phy15>; + phy-connection-type =3D "sgmii"; +}; + +&ifc { + boardctrl: board-control@3,0 { + #address-cells =3D <1>; + #size-cells =3D <1>; + compatible =3D "fsl,tetra-fpga", "fsl,fpga-qixis", "simple-mfd"; + reg =3D <3 0 0x300>; + ranges =3D <0 3 0 0x300>; + + mdio-mux-emi1@54 { + compatible =3D "mdio-mux-mmioreg", "mdio-mux"; + mdio-parent-bus =3D <&emdio1>; + reg =3D <0x54 1>; /* BRDCFG4 */ + mux-mask =3D <0xe0>; /* EMI1_MDIO */ + + #address-cells=3D<1>; + #size-cells =3D <0>; + + /* Child MDIO buses, one for each riser card: + * reg =3D 0x0, 0x20, 0x40, 0x60, 0x80, 0xa0. + * VSC8234 PHYs on the riser cards. + */ + + mdio_mux3: mdio@60 { + reg =3D <0x60>; + #address-cells =3D <1>; + #size-cells =3D <0>; + + mdio0_phy12: mdio_phy0@1c { + reg =3D <0x1c>; + }; + + mdio0_phy13: mdio_phy1@1d { + reg =3D <0x1d>; + }; + + mdio0_phy14: mdio_phy2@1e { + reg =3D <0x1e>; + }; + + mdio0_phy15: mdio_phy3@1f { + reg =3D <0x1f>; + }; + }; + }; + }; +}; --=20 2.37.1