From patchwork Thu Mar 9 08:29:36 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ravi Gunasekaran X-Patchwork-Id: 13167129 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 6605AC61DA4 for ; Thu, 9 Mar 2023 09:32:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:CC:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=hZAU/7FUbQQlnNWvU5paAtfEShCjRXCeywSc2mBpc70=; b=XhIvXqXWIo0p0+ rcsLrEG3c2ICalxn2OhwO4MGmrJeaZ1rwh6WcYFET8YlEyR/8S+2tvbXd4yGlS7DlXBYQP2WA86X+ z9hkQo+QPZ7B7CIKlwcq9mOtpJp8QhbZImfjr/9GQniaGbkkmm32Bt0pI5XpuQi9/4TRHFfMl5HJE IUjreI+rfKc9kszYj/8Mm/Mbjw/0A6F7P0oyKwfNP7urcPfKDg1ar6T6dspFSrrLJsPDCzIhALnPl utTAdIIHjNtgU5XzK6gBg3RifEJ71UDl5HEqfQYbq/6TtQ5d8RYoyG4LqPTgJuopC5fH90sbmmEQD /mJzLziIbUMyAXGfeaUg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1paCcU-008o4E-NU; Thu, 09 Mar 2023 09:31:30 +0000 Received: from lelv0143.ext.ti.com ([198.47.23.248]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1paBf4-008WUQ-R2 for linux-arm-kernel@lists.infradead.org; Thu, 09 Mar 2023 08:30:08 +0000 Received: from fllv0034.itg.ti.com ([10.64.40.246]) by lelv0143.ext.ti.com (8.15.2/8.15.2) with ESMTP id 3298U1Vn114091; Thu, 9 Mar 2023 02:30:01 -0600 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1678350601; bh=tKqxyIWE3JyjGb9I6XMgh7lULIO10kqIPkGmSEpACKo=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=FND9ytyMz9Tjm1qt4O3zg6T7Gye5ZFPAxRQav3Hm6U6ClCfxI+hdXmHriw+mBOnZc zkI4MyYFHraciFZsKUFOClPTXv4pfKU6vChMaATxc0nLqjIS67ERRpzNifrYW5eOel 7PZlTzrvpaxi2luhfd0lvcv95VYHFVSgCKE0HUGA= Received: from DLEE100.ent.ti.com (dlee100.ent.ti.com [157.170.170.30]) by fllv0034.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 3298U0Am044730 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Thu, 9 Mar 2023 02:30:01 -0600 Received: from DLEE109.ent.ti.com (157.170.170.41) by DLEE100.ent.ti.com (157.170.170.30) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.16; Thu, 9 Mar 2023 02:30:00 -0600 Received: from fllv0039.itg.ti.com (10.64.41.19) 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 via Frontend Transport; Thu, 9 Mar 2023 02:30:00 -0600 Received: from uda0500640.dal.design.ti.com (ileaxei01-snat.itg.ti.com [10.180.69.5]) by fllv0039.itg.ti.com (8.15.2/8.15.2) with ESMTP id 3298Tf5D063317; Thu, 9 Mar 2023 02:29:57 -0600 From: Ravi Gunasekaran To: , , , , , , , , CC: , , Subject: [PATCH v13 4/8] arm64: dts: ti: k3-j721s2-common-proc-board: Enable SERDES0 Date: Thu, 9 Mar 2023 13:59:36 +0530 Message-ID: <20230309082940.31535-5-r-gunasekaran@ti.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20230309082940.31535-1-r-gunasekaran@ti.com> References: <20230309082940.31535-1-r-gunasekaran@ti.com> MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230309_003006_985168_58C05132 X-CRM114-Status: GOOD ( 11.32 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.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. Signed-off-by: Aswath Govindraju Signed-off-by: Matt Ranostay Signed-off-by: Ravi Gunasekaran --- I had reviewed this patch in the v5 series [0]. Since I'm taking over upstreaming this series, I removed the self Reviewed-by tag. [0] - https://lore.kernel.org/all/71ce4ecd-2a50-c69d-28be-f1a8d769970e@ti.com/ Changes from v12: * Removed enabling of "serdes_wiz" node that is already enabled in [2/8] in this version Changes from v11: * No change Changes from v10: * Removed Link tag from commit message Changes from v9: * Enabled serdes related nodes Changes from v8: * No change Changes from v7: * No change Changes from v6: * No change Changes from v5: * Removed Cc tags from commit message Changes from v4: * No change Changes from v3: * No change Changes from v2: * No change Changes from v1: * No change .../dts/ti/k3-j721s2-common-proc-board.dts | 23 +++++++++++++++++++ 1 file changed, 23 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..e6f20d6797d1 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 +299,26 @@ phy-handle = <&phy0>; }; +&serdes_ln_ctrl { + idle-states = , , + , ; +}; + +&serdes_refclk { + clock-frequency = <100000000>; +}; + +&serdes0 { + status = "okay"; + 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";