From nobody Fri Dec 19 17:18:43 2025 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 15CD3C4321E for ; Sat, 19 Nov 2022 04:09:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231244AbiKSEJz (ORCPT ); Fri, 18 Nov 2022 23:09:55 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60800 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230398AbiKSEJl (ORCPT ); Fri, 18 Nov 2022 23:09:41 -0500 Received: from fllv0015.ext.ti.com (fllv0015.ext.ti.com [198.47.19.141]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 148D174623; Fri, 18 Nov 2022 20:09:40 -0800 (PST) Received: from lelv0265.itg.ti.com ([10.180.67.224]) by fllv0015.ext.ti.com (8.15.2/8.15.2) with ESMTP id 2AJ49TRP062254; Fri, 18 Nov 2022 22:09:29 -0600 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1668830969; bh=O161wI64MkqL1bXQrEKXqqHqqSz8Rg1odY1/d9cyRhc=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=RTOHdmrqSfqjni5YL1rBnW9ND7AEKy/hmZDujbzKx5TaQavLWL80hF3L4IQN6LdDC /ImmlkFr0Y+rj/ZhmULEP/Jc+1zPlcbI8sAEiOypzc+gYzM5AVsGAJWW2AmA1sH3qd lOwuLjOwUMpTuezrZAqt14aFTUJiqo1HYkx2Bq2I= Received: from DFLE104.ent.ti.com (dfle104.ent.ti.com [10.64.6.25]) by lelv0265.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 2AJ49TCO001069 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Fri, 18 Nov 2022 22:09:29 -0600 Received: from DFLE111.ent.ti.com (10.64.6.32) by DFLE104.ent.ti.com (10.64.6.25) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.16; Fri, 18 Nov 2022 22:09:28 -0600 Received: from lelv0327.itg.ti.com (10.180.67.183) by DFLE111.ent.ti.com (10.64.6.32) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.16 via Frontend Transport; Fri, 18 Nov 2022 22:09:28 -0600 Received: from localhost (ileaxei01-snat.itg.ti.com [10.180.69.5]) by lelv0327.itg.ti.com (8.15.2/8.15.2) with ESMTP id 2AJ49Q9j085523; Fri, 18 Nov 2022 22:09:27 -0600 From: Matt Ranostay To: , , , , , , CC: , , Subject: [PATCH v6 4/8] arm64: dts: ti: k3-j721s2-common-proc-board: Enable SERDES0 Date: Fri, 18 Nov 2022 20:09:02 -0800 Message-ID: <20221119040906.9495-5-mranostay@ti.com> X-Mailer: git-send-email 2.38.GIT In-Reply-To: <20221119040906.9495-1-mranostay@ti.com> References: <20221119040906.9495-1-mranostay@ti.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" From: Aswath Govindraju Configure first lane to PCIe, the second lane to USB and the last two lanes to eDP. Also, add sub-nodes to SERDES0 DT node to represent SERDES0 is connected to PCIe. Reviewed-by: Ravi Gunasekaran Signed-off-by: Aswath Govindraju Signed-off-by: Matt Ranostay --- .../dts/ti/k3-j721s2-common-proc-board.dts | 22 +++++++++++++++++++ 1 file changed, 22 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-j721s2-common-proc-board.dts b/arch/= arm64/boot/dts/ti/k3-j721s2-common-proc-board.dts index a7aa6cf08acd..c3a397484c70 100644 --- a/arch/arm64/boot/dts/ti/k3-j721s2-common-proc-board.dts +++ b/arch/arm64/boot/dts/ti/k3-j721s2-common-proc-board.dts @@ -9,6 +9,9 @@ =20 #include "k3-j721s2-som-p0.dtsi" #include +#include +#include +#include =20 / { compatible =3D "ti,j721s2-evm", "ti,j721s2"; @@ -296,6 +299,25 @@ &cpsw_port1 { phy-handle =3D <&phy0>; }; =20 +&serdes_ln_ctrl { + idle-states =3D , , + , ; +}; + +&serdes_refclk { + clock-frequency =3D <100000000>; +}; + +&serdes0 { + serdes0_pcie_link: phy@0 { + reg =3D <0>; + cdns,num-lanes =3D <1>; + #phy-cells =3D <0>; + cdns,phy-type =3D ; + resets =3D <&serdes_wiz0 1>; + }; +}; + &mcu_mcan0 { status =3D "okay"; pinctrl-names =3D "default"; --=20 2.38.GIT