From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-18.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2EC10C43381 for ; Tue, 22 Dec 2020 07:07:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0B08023127 for ; Tue, 22 Dec 2020 07:07:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726507AbgLVHHU (ORCPT ); Tue, 22 Dec 2020 02:07:20 -0500 Received: from fllv0015.ext.ti.com ([198.47.19.141]:54106 "EHLO fllv0015.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725885AbgLVHHR (ORCPT ); Tue, 22 Dec 2020 02:07:17 -0500 Received: from fllv0035.itg.ti.com ([10.64.41.0]) by fllv0015.ext.ti.com (8.15.2/8.15.2) with ESMTP id 0BM76Dei064338; Tue, 22 Dec 2020 01:06:13 -0600 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1608620773; bh=14cbnSxHB44iZkpTWbvcT9c4bCPw1pt8QKkVr6DRwOw=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=vR+rr+Zo9MLESkQRQA67Sk6S3ilWJuNq0VwR9tEt+70u0mwTWOwOLTcCUQDiXTWlH tIOXclliAv+AzLDJV5I7y6af6pkTkKY5aV1kyHfS2T+S4zlHtbwdffHVIpweF6lvrT g4/uw9mIJP3y4ADuhYUvIwCzHF2m3SaHxr1BI8oE= Received: from DLEE103.ent.ti.com (dlee103.ent.ti.com [157.170.170.33]) by fllv0035.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 0BM76DvR109324 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Tue, 22 Dec 2020 01:06:13 -0600 Received: from DLEE108.ent.ti.com (157.170.170.38) by DLEE103.ent.ti.com (157.170.170.33) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1979.3; Tue, 22 Dec 2020 01:06:12 -0600 Received: from fllv0039.itg.ti.com (10.64.41.19) by DLEE108.ent.ti.com (157.170.170.38) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1979.3 via Frontend Transport; Tue, 22 Dec 2020 01:06:12 -0600 Received: from a0393678-ssd.dal.design.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by fllv0039.itg.ti.com (8.15.2/8.15.2) with ESMTP id 0BM75N7M050344; Tue, 22 Dec 2020 01:06:09 -0600 From: Kishon Vijay Abraham I To: Kishon Vijay Abraham I , Vinod Koul , Rob Herring , Swapnil Jakhade , , , CC: Nishanth Menon , Philipp Zabel Subject: [PATCH v2 13/14] arm64: dts: ti: k3-j721e-common-proc-board: Use external clock for SERDES Date: Tue, 22 Dec 2020 12:35:19 +0530 Message-ID: <20201222070520.28132-14-kishon@ti.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20201222070520.28132-1-kishon@ti.com> References: <20201222070520.28132-1-kishon@ti.com> MIME-Version: 1.0 Content-Type: text/plain X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Use external clock for all the SERDES used by PCIe controller. This will make the same clock used by the local SERDES as well as the clock provided to the PCIe connector. Signed-off-by: Kishon Vijay Abraham I --- .../dts/ti/k3-j721e-common-proc-board.dts | 45 +++++++++++++++++++ 1 file changed, 45 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts b/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts index 86f7ab511ee8..788126daf91c 100644 --- a/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts +++ b/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts @@ -639,6 +639,51 @@ clock-frequency = <100000000>; }; +&wiz0_pll1_refclk { + assigned-clocks = <&wiz0_pll1_refclk>; + assigned-clock-parents = <&cmn_refclk1>; +}; + +&wiz0_refclk_dig { + assigned-clocks = <&wiz0_refclk_dig>; + assigned-clock-parents = <&cmn_refclk1>; +}; + +&serdes0_pll_cmnlc { + assigned-clocks = <&serdes0_pll_cmnlc>; + assigned-clock-parents = <&serdes0_refrcv1>; +}; + +&wiz1_pll1_refclk { + assigned-clocks = <&wiz1_pll1_refclk>; + assigned-clock-parents = <&cmn_refclk1>; +}; + +&wiz1_refclk_dig { + assigned-clocks = <&wiz1_refclk_dig>; + assigned-clock-parents = <&cmn_refclk1>; +}; + +&serdes1_pll_cmnlc { + assigned-clocks = <&serdes1_pll_cmnlc>; + assigned-clock-parents = <&serdes1_refrcv1>; +}; + +&wiz2_pll1_refclk { + assigned-clocks = <&wiz2_pll1_refclk>; + assigned-clock-parents = <&cmn_refclk1>; +}; + +&wiz2_refclk_dig { + assigned-clocks = <&wiz2_refclk_dig>; + assigned-clock-parents = <&cmn_refclk1>; +}; + +&serdes2_pll_cmnlc { + assigned-clocks = <&serdes2_pll_cmnlc>; + assigned-clock-parents = <&serdes2_refrcv1>; +}; + &serdes0 { serdes0_pcie_link: link@0 { reg = <0>; -- 2.17.1