From nobody Tue Feb 10 18:38:20 2026 Delivered-To: importer2@patchew.org Received-SPF: pass (zohomail.com: domain of vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; envelope-from=linux-kernel-owner@vger.kernel.org; helo=vger.kernel.org; Authentication-Results: mx.zohomail.com; dkim=fail; spf=pass (zohomail.com: domain of vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail(p=quarantine dis=quarantine) header.from=ti.com Return-Path: Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mx.zohomail.com with SMTP id 1643116558352883.1682923956487; Tue, 25 Jan 2022 05:15:58 -0800 (PST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1445610AbiAYNPy (ORCPT ); Tue, 25 Jan 2022 08:15:54 -0500 Received: from fllv0015.ext.ti.com ([198.47.19.141]:59908 "EHLO fllv0015.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1575754AbiAYNLn (ORCPT ); Tue, 25 Jan 2022 08:11:43 -0500 Received: from lelv0265.itg.ti.com ([10.180.67.224]) by fllv0015.ext.ti.com (8.15.2/8.15.2) with ESMTP id 20PDBMBN027541; Tue, 25 Jan 2022 07:11:22 -0600 Received: from DLEE113.ent.ti.com (dlee113.ent.ti.com [157.170.170.24]) by lelv0265.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 20PDBM6L008645 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Tue, 25 Jan 2022 07:11:22 -0600 Received: from DLEE102.ent.ti.com (157.170.170.32) by DLEE113.ent.ti.com (157.170.170.24) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2308.14; Tue, 25 Jan 2022 07:11:21 -0600 Received: from lelv0327.itg.ti.com (10.180.67.183) by DLEE102.ent.ti.com (157.170.170.32) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2308.14 via Frontend Transport; Tue, 25 Jan 2022 07:11:21 -0600 Received: from gsaswath-HP-ProBook-640-G5.dal.design.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by lelv0327.itg.ti.com (8.15.2/8.15.2) with ESMTP id 20PDBE37032789; Tue, 25 Jan 2022 07:11:19 -0600 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1643116282; bh=6EBktqnHJPduEi7KM4QfOLGkytmuyhIOPbDCjMbkRyw=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=JJVVOiLy0zc15kVJ2JCN2BRiAvBvdLC3L6MdraYWCK7kZ7KmRGXaNBfltHhcDINzz SKri3x7Ocmzr4xxYrKxrj3Gt+YqVqoNHDIbUiStEURwmn29BFWRfe8hLoP8nUd0Ip7 pS7FN+cvmXXYDmIZzSqyottWTYK2E/ymcJ5xUbzU= From: Aswath Govindraju CC: , , Rob Herring , Tero Kristo , Vignesh Raghavendra , Nishanth Menon , Aswath Govindraju Subject: [PATCH 2/6] arm64: dts: ti: k3-j721s2-main: Add SERDES and WIZ device tree node Date: Tue, 25 Jan 2022 18:41:09 +0530 Message-ID: <20220125131113.727-3-a-govindraju@ti.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20220125131113.727-1-a-govindraju@ti.com> References: <20220125131113.727-1-a-govindraju@ti.com> MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 To: unlisted-recipients:; (no To-header on input) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-ZohoMail-DKIM: fail (Header signature does not verify) X-ZM-MESSAGEID: 1643116561261100001 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Add dt node for the single instance of WIZ (SERDES wrapper) and SERDES module shared by PCIe, eDP and USB. Signed-off-by: Aswath Govindraju --- arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi | 70 ++++++++++++++++++++++ 1 file changed, 70 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi b/arch/arm64/boot/d= ts/ti/k3-j721s2-main.dtsi index e651f0af1aaa..ebd55032e59c 100644 --- a/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi +++ b/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi @@ -5,6 +5,13 @@ * Copyright (C) 2021 Texas Instruments Incorporated - https://www.ti.com/ */ =20 +/ { + serdes_refclk: serdes-refclk { + #clock-cells =3D <0>; + compatible =3D "fixed-clock"; + }; +}; + &cbass_main { msmc_ram: sram@70000000 { compatible =3D "mmio-sram"; @@ -33,6 +40,13 @@ #size-cells =3D <1>; ranges =3D <0x00 0x00 0x00104000 0x18000>; =20 + serdes_ln_ctrl: mux-controller@80 { + compatible =3D "mmio-mux"; + #mux-control-cells =3D <1>; + mux-reg-masks =3D <0x80 0x3>, <0x84 0x3>, /* SERDES0 lane0/1 select */ + <0x88 0x3>, <0x8c 0x3>; /* SERDES0 lane2/3 select */ + }; + usb_serdes_mux: mux-controller@0 { compatible =3D "mmio-mux"; #mux-control-cells =3D <1>; @@ -725,6 +739,62 @@ }; }; =20 + serdes_wiz0: wiz@5060000 { + compatible =3D "ti,j721e-wiz-10g"; + #address-cells =3D <1>; + #size-cells =3D <1>; + power-domains =3D <&k3_pds 365 TI_SCI_PD_EXCLUSIVE>; + clocks =3D <&k3_clks 365 0>, <&k3_clks 365 3>, <&serdes_refclk>; + clock-names =3D "fck", "core_ref_clk", "ext_ref_clk"; + num-lanes =3D <4>; + #reset-cells =3D <1>; + ranges =3D <0x5060000 0x0 0x5060000 0x10000>; + + assigned-clocks =3D <&k3_clks 365 3>; + assigned-clock-parents =3D <&k3_clks 365 7>; + + wiz0_pll0_refclk: pll0-refclk { + clocks =3D <&k3_clks 365 3>, <&serdes_refclk>; + clock-output-names =3D "wiz0_pll0_refclk"; + #clock-cells =3D <0>; + assigned-clocks =3D <&wiz0_pll0_refclk>; + assigned-clock-parents =3D <&k3_clks 365 3>; + }; + + wiz0_pll1_refclk: pll1-refclk { + clocks =3D <&k3_clks 365 3>, <&serdes_refclk>; + clock-output-names =3D "wiz0_pll1_refclk"; + #clock-cells =3D <0>; + assigned-clocks =3D <&wiz0_pll1_refclk>; + assigned-clock-parents =3D <&k3_clks 365 3>; + }; + + wiz0_refclk_dig: refclk-dig { + clocks =3D <&k3_clks 365 3>, <&serdes_refclk>; + clock-output-names =3D "wiz0_refclk_dig"; + #clock-cells =3D <0>; + assigned-clocks =3D <&wiz0_refclk_dig>; + assigned-clock-parents =3D <&k3_clks 365 3>; + }; + + wiz0_cmn_refclk_dig_div: cmn-refclk-dig-div { + clocks =3D <&wiz0_refclk_dig>; + #clock-cells =3D <0>; + }; + + serdes0: serdes@5060000 { + compatible =3D "ti,j721e-serdes-10g"; + reg =3D <0x05060000 0x00010000>; + reg-names =3D "torrent_phy"; + resets =3D <&serdes_wiz0 0>; + reset-names =3D "torrent_reset"; + clocks =3D <&wiz0_pll0_refclk>; + clock-names =3D "refclk"; + #address-cells =3D <1>; + #size-cells =3D <0>; + }; + }; + main_mcan0: can@2701000 { compatible =3D "bosch,m_can"; reg =3D <0x00 0x02701000 0x00 0x200>, --=20 2.17.1