From patchwork Wed Jan 31 10:14:41 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chintan Vankar X-Patchwork-Id: 13539291 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 2E716C47258 for ; Wed, 31 Jan 2024 11:17:15 +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=BvJ7gLVq9MpcS9r4ZkHzSLPnhGN4ssrsw9TPen8qsJQ=; b=au5Bk77sWkXM2g Uye05BbS5X6jeMwWxQWTysRq+HQMApOr6mqux0bGmefkqz9lfh5DF1sHpsRs1c5JksQUDE08bQfLO rjUhKtfeiVKzZVhd/GG3cviK2/nybbzbVUfMlM7/UCwN4bFapiV8L+XcDa8OEbQcNE403GFmyCyve qyWqDpy0lW+YczhnItFNtTafYO/0CKQ7bWOe+tQm6U6nNGRQeHsjXIWJzi+b4jiHA7ys+OX6ANgs0 BSxGWGi15F8+vy84UfiANmBw9dNJzYJ1bgYRWeADk3DH38ynQioEFMHVofmH9s1Y31uRRvN1hEcCo s7KVc77LUipYabK13pIg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1rV8aW-000000032cc-32zO; Wed, 31 Jan 2024 11:17:04 +0000 Received: from fllv0015.ext.ti.com ([198.47.19.141]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1rV7cZ-00000002i85-3Asx for linux-arm-kernel@lists.infradead.org; Wed, 31 Jan 2024 10:15:09 +0000 Received: from fllv0034.itg.ti.com ([10.64.40.246]) by fllv0015.ext.ti.com (8.15.2/8.15.2) with ESMTP id 40VAErFh069193; Wed, 31 Jan 2024 04:14:53 -0600 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1706696093; bh=ffMjwkIBe0kqHgvv3EZePG+EJ57LzSb/3rZuuKhUBGM=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=guw/w4F1CxKkmkyUV0ToOFB2fZmi5iDBCCdhgxMKE7H3lymjjVkp58o1VcvEYfx2Q eqmh1P1x74zWtoHRzPQlGBNhFd8dLmFAioMny+943MWzZJxlBTCCF0CEhCM/aD/WvO Jy4UQ/DMYZGjfZL7Cj4516OKhbAN0QAOsZcqsbfA= Received: from DFLE113.ent.ti.com (dfle113.ent.ti.com [10.64.6.34]) by fllv0034.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 40VAErpR075290 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Wed, 31 Jan 2024 04:14:53 -0600 Received: from DFLE104.ent.ti.com (10.64.6.25) by DFLE113.ent.ti.com (10.64.6.34) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23; Wed, 31 Jan 2024 04:14:53 -0600 Received: from lelvsmtp5.itg.ti.com (10.180.75.250) 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 15.1.2507.23 via Frontend Transport; Wed, 31 Jan 2024 04:14:53 -0600 Received: from localhost (chintan-thinkstation-p360-tower.dhcp.ti.com [172.24.227.220]) by lelvsmtp5.itg.ti.com (8.15.2/8.15.2) with ESMTP id 40VAEqlS110317; Wed, 31 Jan 2024 04:14:53 -0600 From: Chintan Vankar To: Andrew Davis , Peter Rosin , Greg Kroah-Hartman , Conor Dooley , Krzysztof Kozlowski , Rob Herring , Tero Kristo , Vignesh Raghavendra , Nishanth Menon CC: , , , , , , , Chintan Vankar Subject: [PATCH v4 6/6] arm64: dts: ti: k3-j784s4: Add overlay for dual port USXGMII mode Date: Wed, 31 Jan 2024 15:44:41 +0530 Message-ID: <20240131101441.1362409-7-c-vankar@ti.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240131101441.1362409-1-c-vankar@ti.com> References: <20240131101441.1362409-1-c-vankar@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-20240131_021507_919933_49F52A73 X-CRM114-Status: GOOD ( 17.46 ) 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: Siddharth Vadapalli The CPSW9G instance of the CPSW Ethernet Switch supports USXGMII mode with MAC Ports 1 and 2 of the instance, which are connected to ENET Expansion 1 and ENET Expansion 2 slots on the EVM respectively, through the Serdes2 instance of the SERDES. Enable CPSW9G MAC Ports 1 and 2 in fixed-link configuration USXGMII mode at 5 Gbps each. Signed-off-by: Siddharth Vadapalli Signed-off-by: Chintan Vankar --- arch/arm64/boot/dts/ti/Makefile | 6 +- .../ti/k3-j784s4-evm-usxgmii-exp1-exp2.dtso | 81 +++++++++++++++++++ 2 files changed, 86 insertions(+), 1 deletion(-) create mode 100644 arch/arm64/boot/dts/ti/k3-j784s4-evm-usxgmii-exp1-exp2.dtso diff --git a/arch/arm64/boot/dts/ti/Makefile b/arch/arm64/boot/dts/ti/Makefile index 836bc197d932..97be325235dc 100644 --- a/arch/arm64/boot/dts/ti/Makefile +++ b/arch/arm64/boot/dts/ti/Makefile @@ -82,6 +82,7 @@ dtb-$(CONFIG_ARCH_K3) += k3-j721s2-evm-pcie1-ep.dtbo dtb-$(CONFIG_ARCH_K3) += k3-am69-sk.dtb dtb-$(CONFIG_ARCH_K3) += k3-j784s4-evm.dtb dtb-$(CONFIG_ARCH_K3) += k3-j784s4-evm-quad-port-eth-exp1.dtbo +dtb-$(CONFIG_ARCH_K3) += k3-j784s4-evm-usxgmii-exp1-exp2.dtbo # Build time test only, enabled by CONFIG_OF_ALL_DTBS k3-am625-beagleplay-csi2-ov5640-dtbs := k3-am625-beagleplay.dtb \ @@ -112,6 +113,8 @@ k3-j721s2-evm-pcie1-ep-dtbs := k3-j721s2-common-proc-board.dtb \ k3-j721s2-evm-pcie1-ep.dtbo k3-j784s4-evm-quad-port-eth-exp1-dtbs := k3-j784s4-evm.dtb \ k3-j784s4-evm-quad-port-eth-exp1.dtbo +k3-j784s4-evm-usxgmii-exp1-exp2.dtbs := k3-j784s4-evm.dtb \ + k3-j784s4-evm-usxgmii-exp1-exp2.dtbo dtb- += k3-am625-beagleplay-csi2-ov5640.dtb \ k3-am625-beagleplay-csi2-tevi-ov5640.dtb \ k3-am625-sk-csi2-imx219.dtb \ @@ -125,7 +128,8 @@ dtb- += k3-am625-beagleplay-csi2-ov5640.dtb \ k3-am642-tqma64xxl-mbax4xxl-wlan.dtb \ k3-j721e-evm-pcie0-ep.dtb \ k3-j721s2-evm-pcie1-ep.dtb \ - k3-j784s4-evm-quad-port-eth-exp1.dtb + k3-j784s4-evm-quad-port-eth-exp1.dtb \ + k3-j784s4-evm-usxgmii-exp1-exp2.dtb # Enable support for device-tree overlays DTC_FLAGS_k3-am625-beagleplay += -@ diff --git a/arch/arm64/boot/dts/ti/k3-j784s4-evm-usxgmii-exp1-exp2.dtso b/arch/arm64/boot/dts/ti/k3-j784s4-evm-usxgmii-exp1-exp2.dtso new file mode 100644 index 000000000000..b8e7fed6105a --- /dev/null +++ b/arch/arm64/boot/dts/ti/k3-j784s4-evm-usxgmii-exp1-exp2.dtso @@ -0,0 +1,81 @@ +/* SPDX-License-Identifier: GPL-2.0-only OR MIT */ +/** + * DT Overlay for CPSW9G in dual port fixed-link USXGMII mode using ENET-1 + * and ENET-2 Expansion slots of J784S4 EVM. + * + * Copyright (C) 2024 Texas Instruments Incorporated - https://www.ti.com/ + */ + +/dts-v1/; +/plugin/; + +#include +#include +#include + +#include "k3-serdes.h" + +&{/} { + aliases { + ethernet1 = "/bus@100000/ethernet@c000000/ethernet-ports/port@1"; + ethernet2 = "/bus@100000/ethernet@c000000/ethernet-ports/port@2"; + ethernet3 = "/bus@100000/ethernet@c200000/ethernet-ports/port@1"; + }; +}; + +&main_cpsw0 { + status = "okay"; + pinctrl-names = "default"; +}; + +&main_cpsw0_port1 { + status = "okay"; + phy-mode = "usxgmii"; + mac-address = [00 00 00 00 00 00]; + phys = <&cpsw0_phy_gmii_sel 1>, <&serdes2_usxgmii_link>; + phy-names = "mac", "serdes"; + fixed-link { + speed = <5000>; + full-duplex; + }; +}; + +&main_cpsw0_port2 { + status = "okay"; + phy-mode = "usxgmii"; + mac-address = [00 00 00 00 00 00]; + phys = <&cpsw0_phy_gmii_sel 2>, <&serdes2_usxgmii_link>; + phy-names = "mac", "serdes"; + fixed-link { + speed = <5000>; + full-duplex; + }; +}; + +&serdes_wiz2 { + status = "okay"; + assigned-clock-parents = <&k3_clks 406 9>; /* Use 156.25 MHz clock for USXGMII */ +}; + +&serdes2 { + status = "okay"; + #address-cells = <1>; + #size-cells = <0>; + + serdes2_usxgmii_link: phy@2 { + reg = <2>; + cdns,num-lanes = <2>; + #phy-cells = <0>; + cdns,phy-type = ; + resets = <&serdes_wiz2 3>, <&serdes_wiz2 4>; + }; +}; + +&serdes_ln_ctrl { + idle-states = , , + , , + , , + , , + , , + , ; +};