From patchwork Tue Jan 25 13:11:11 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Aswath Govindraju X-Patchwork-Id: 536574 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 012DAC433EF for ; Tue, 25 Jan 2022 13:14:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1385407AbiAYNOm (ORCPT ); Tue, 25 Jan 2022 08:14:42 -0500 Received: from lelv0143.ext.ti.com ([198.47.23.248]:60894 "EHLO lelv0143.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1575756AbiAYNLn (ORCPT ); Tue, 25 Jan 2022 08:11:43 -0500 Received: from fllv0034.itg.ti.com ([10.64.40.246]) by lelv0143.ext.ti.com (8.15.2/8.15.2) with ESMTP id 20PDBQVK048497; Tue, 25 Jan 2022 07:11:27 -0600 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1643116287; bh=u74SvgnQpFgRTQo95zXgLxSkoe5HgeHEMU00TPE9Obw=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=dDeo5VhH7MeKLZ0+62FSxR6J1WI3ZvhOHz9TcVNqXndR8nl1NvHWoPdZ7bRCNHo2T rC6yysiOHOJl3sXjDN0Yxv5IAROq9YfBlefzvsy2Hd8yq5drhR3yeQHS7OOvCchL3a IRug6u1hbzA2SicylAw/dJmLriDGC6oHOuFMMukM= Received: from DFLE112.ent.ti.com (dfle112.ent.ti.com [10.64.6.33]) by fllv0034.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 20PDBQ1c030028 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Tue, 25 Jan 2022 07:11:26 -0600 Received: from DFLE105.ent.ti.com (10.64.6.26) by DFLE112.ent.ti.com (10.64.6.33) 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 07:11:26 -0600 Received: from lelv0327.itg.ti.com (10.180.67.183) by DFLE105.ent.ti.com (10.64.6.26) 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 07:11:26 -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 20PDBE39032789; Tue, 25 Jan 2022 07:11:24 -0600 From: Aswath Govindraju CC: , , Rob Herring , Tero Kristo , Vignesh Raghavendra , Nishanth Menon , Aswath Govindraju Subject: [PATCH 4/6] arm64: dts: ti: k3-j721s2-common-proc-board: Enable SERDES0 Date: Tue, 25 Jan 2022 18:41:11 +0530 Message-ID: <20220125131113.727-5-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: devicetree@vger.kernel.org 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. Signed-off-by: Aswath Govindraju --- .../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 b210cc07c539..791f235bd95f 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 @@ #include "k3-j721s2-som-p0.dtsi" #include +#include +#include +#include / { compatible = "ti,j721s2-evm", "ti,j721s2"; @@ -350,6 +353,25 @@ phy-handle = <&phy0>; }; +&serdes_ln_ctrl { + idle-states = , , + , ; +}; + +&serdes_refclk { + clock-frequency = <100000000>; +}; + +&serdes0 { + serdes0_pcie_link: phy@0 { + reg = <0>; + cdns,num-lanes = <1>; + #phy-cells = <0>; + cdns,phy-type = ; + resets = <&serdes_wiz0 1>; + }; +}; + &mcu_mcan0 { pinctrl-names = "default"; pinctrl-0 = <&mcu_mcan0_pins_default>;