From patchwork Mon Jan 23 09:57:29 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ravi Gunasekaran X-Patchwork-Id: 645786 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 0573AC54EB4 for ; Mon, 23 Jan 2023 09:58:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231521AbjAWJ57 (ORCPT ); Mon, 23 Jan 2023 04:57:59 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52624 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230520AbjAWJ56 (ORCPT ); Mon, 23 Jan 2023 04:57:58 -0500 Received: from lelv0142.ext.ti.com (lelv0142.ext.ti.com [198.47.23.249]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D8E1055A8; Mon, 23 Jan 2023 01:57:56 -0800 (PST) Received: from fllv0035.itg.ti.com ([10.64.41.0]) by lelv0142.ext.ti.com (8.15.2/8.15.2) with ESMTP id 30N9vp5i067149; Mon, 23 Jan 2023 03:57:51 -0600 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1674467871; bh=5zQ1E9Uu9eIeFZvejrJVHWinCZyOyq2yFbblK+Ex1w8=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=FLRDv3SgCFnVtxvRzB5KcNM1Z27bwPp8giJnPqJRDuPkOgGMC5CsKM47GBN850/eB HFlofkam7pppAGl+juiH5Ty0DXDfPstYHblcZGVAnuVk1IuZwi+DGbeIDzV4saeRRz l/uvCe/XmcYSNutUXWYOfOSYs9Th0/HpUnHoszzM= Received: from DLEE109.ent.ti.com (dlee109.ent.ti.com [157.170.170.41]) by fllv0035.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 30N9vpsS121119 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Mon, 23 Jan 2023 03:57:51 -0600 Received: from DLEE107.ent.ti.com (157.170.170.37) by DLEE109.ent.ti.com (157.170.170.41) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.16; Mon, 23 Jan 2023 03:57:51 -0600 Received: from lelv0327.itg.ti.com (10.180.67.183) by DLEE107.ent.ti.com (157.170.170.37) 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; Mon, 23 Jan 2023 03:57:51 -0600 Received: from uda0500640.dal.design.ti.com (ileaxei01-snat.itg.ti.com [10.180.69.5]) by lelv0327.itg.ti.com (8.15.2/8.15.2) with ESMTP id 30N9vXfT034627; Mon, 23 Jan 2023 03:57:48 -0600 From: Ravi Gunasekaran To: , , , , , , , CC: , , Subject: [PATCH v8 4/8] arm64: dts: ti: k3-j721s2-common-proc-board: Enable SERDES0 Date: Mon, 23 Jan 2023 15:27:29 +0530 Message-ID: <20230123095733.31657-5-r-gunasekaran@ti.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20230123095733.31657-1-r-gunasekaran@ti.com> References: <20230123095733.31657-1-r-gunasekaran@ti.com> MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org 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 Link: https://lore.kernel.org/r/20221122101616.770050-5-mranostay@ti.com Signed-off-by: Ravi Gunasekaran --- .../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 @@ #include "k3-j721s2-som-p0.dtsi" #include +#include +#include +#include / { compatible = "ti,j721s2-evm", "ti,j721s2"; @@ -296,6 +299,25 @@ 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 { status = "okay"; pinctrl-names = "default";