From patchwork Thu Jan 25 10:05:01 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chintan Vankar X-Patchwork-Id: 766153 Received: from fllv0015.ext.ti.com (fllv0015.ext.ti.com [198.47.19.141]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 991891C6AB; Thu, 25 Jan 2024 10:05:53 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.47.19.141 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706177156; cv=none; b=H/aQ5L2C1/t04js0flbg2ivLO5iBcNkI61RC2VsLMlh/AVxOFDNW4dYt8SB2cCa1WY/c3c8zYhJxMSIJle2kqqf+vW5ZYVimnEwTFrpiGVolBr8bLInqtmbSjxD0PEjHMMfo34d3MPHlo1kRnMKXkUvyPDmZuKouC6PVqFkhCrw= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706177156; c=relaxed/simple; bh=c5GlTcVsIcPhCRJCpqIoAGFuw7rgWBqy6nAzdAEPXVU=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=TIZsBwmgekEUJfQ63htfQsYCBZxnNibJ66JjX/0qyvcTmOc+FHtcp1uLQhGl11UKYfLFg0lEaAfASAo2RTEg2hXgma6hx7Z4Aso53h2apEVcEdOcvmYustoGyqJTfhCY/DNkUfasRj8YLnCleKeFYA8OvDeGSHQNPUBk4WnBblQ= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=ti.com; spf=pass smtp.mailfrom=ti.com; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b=ZGZX7DLS; arc=none smtp.client-ip=198.47.19.141 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=ti.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=ti.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b="ZGZX7DLS" Received: from fllv0034.itg.ti.com ([10.64.40.246]) by fllv0015.ext.ti.com (8.15.2/8.15.2) with ESMTP id 40PA5LLb069411; Thu, 25 Jan 2024 04:05:21 -0600 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1706177121; bh=GCYtRKqYRCQZAdxhPg4iYh8uQa4d3MRruLSrphd47nY=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=ZGZX7DLSGfLVifD+pwFol4XEM+pfn2stCGpE+ygYl5yOnNVLuOWjG7LBNoCVJ2bBN BeqTFzrs2/UKh6xvSMVj6l7JYGQsyxlY6MhtLI6KAJ8/E8n6mHv4DQZ7uIp6DsOkvc k1paaZI98snVDGG/tWcCv5nwIzjVdmM5yP9KlQaw= 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 40PA5L0K045511 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Thu, 25 Jan 2024 04:05:21 -0600 Received: from DFLE101.ent.ti.com (10.64.6.22) 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 15.1.2507.23; Thu, 25 Jan 2024 04:05:21 -0600 Received: from lelvsmtp6.itg.ti.com (10.180.75.249) by DFLE101.ent.ti.com (10.64.6.22) 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; Thu, 25 Jan 2024 04:05:21 -0600 Received: from localhost (chintan-thinkstation-p360-tower.dhcp.ti.com [172.24.227.220]) by lelvsmtp6.itg.ti.com (8.15.2/8.15.2) with ESMTP id 40PA5KZW056416; Thu, 25 Jan 2024 04:05:20 -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 v3 5/5] arm64: dts: ti: k3-j784s4: Add overlay for dual port USXGMII mode Date: Thu, 25 Jan 2024 15:35:01 +0530 Message-ID: <20240125100501.4137977-6-c-vankar@ti.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240125100501.4137977-1-c-vankar@ti.com> References: <20240125100501.4137977-1-c-vankar@ti.com> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 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 | 73 +++++++++++++++++++ 2 files changed, 78 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..e51381f0a265 --- /dev/null +++ b/arch/arm64/boot/dts/ti/k3-j784s4-evm-usxgmii-exp1-exp2.dtso @@ -0,0 +1,73 @@ +/* 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" + +&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 = , , + , , + , , + , , + , , + , ; +};