From nobody Thu Dec 25 10:50:28 2025 Received: from lelv0143.ext.ti.com (lelv0143.ext.ti.com [198.47.23.248]) (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 8C6EE22F06; Thu, 18 Jan 2024 09:45:40 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.47.23.248 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1705571142; cv=none; b=SAQSY79BQf/MlJuAs2IoiiNLGCV+4vldm/TNd1fhiaRCpgvQB9yYdOf9UmAu1VuEfwm8ZvXYJPMRv8yCcGxE53lLMYT8UUgNv936IpWWMS46e8lD0jh5Y9zm2OXpQ/lPVcLIE9Ar8nHPNMJJ682GMLlIEBFA5UudG4jjfTC9HPo= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1705571142; c=relaxed/simple; bh=c5GlTcVsIcPhCRJCpqIoAGFuw7rgWBqy6nAzdAEPXVU=; h=Received:DKIM-Signature:Received:Received:Received:Received:From: To:CC:Subject:Date:Message-ID:X-Mailer:In-Reply-To:References: MIME-Version:Content-Transfer-Encoding:Content-Type: X-EXCLAIMER-MD-CONFIG; b=SfqlOKQ8vVAF1/O2QB62uDQr+OFYPyRwGcwkY/EWwk5mbx2bm1nbiUKJkxX4Y0vzvw72sX7RrpboYy8xIx4VkIZgfvQIudri5AM7Q4j7wRpwwSzt5FYYtmTT3DH0FKjg0aHkvyqCe1gMXiJDPKshBJa6KIoyeDPvZazdJJqwG+8= 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=xeLI7ZLC; arc=none smtp.client-ip=198.47.23.248 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="xeLI7ZLC" Received: from lelv0266.itg.ti.com ([10.180.67.225]) by lelv0143.ext.ti.com (8.15.2/8.15.2) with ESMTP id 40I9jY3u092000; Thu, 18 Jan 2024 03:45:34 -0600 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1705571134; bh=GCYtRKqYRCQZAdxhPg4iYh8uQa4d3MRruLSrphd47nY=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=xeLI7ZLCQLIv+S/uWt7CilxJZzSXkPWC6JqiFCv9p1BAf4tgObxSbbmog5Vo76sHO MQjZkVOSnivMv9HFmzC5vixjHaBcf3kX/tCr8O5A/1vCOEPE9WIA7gwwM4Q2ae5nKw b4rd+8CSRaQsbX6EYwP4ME5gFV17eDtH9c2oNTPs= Received: from DFLE107.ent.ti.com (dfle107.ent.ti.com [10.64.6.28]) by lelv0266.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 40I9jYpX015399 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Thu, 18 Jan 2024 03:45:34 -0600 Received: from DFLE112.ent.ti.com (10.64.6.33) by DFLE107.ent.ti.com (10.64.6.28) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23; Thu, 18 Jan 2024 03:45:33 -0600 Received: from lelvsmtp6.itg.ti.com (10.180.75.249) 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 via Frontend Transport; Thu, 18 Jan 2024 03:45:33 -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 40I9jWPj002480; Thu, 18 Jan 2024 03:45:33 -0600 From: Chintan Vankar To: Conor Dooley , Krzysztof Kozlowski , Rob Herring , Tero Kristo , Vignesh Raghavendra , Nishanth Menon CC: , , , , , , , , , Subject: [PATCH v2 5/5] arm64: dts: ti: k3-j784s4: Add overlay for dual port USXGMII mode Date: Thu, 18 Jan 2024 15:14:54 +0530 Message-ID: <20240118094454.2656734-6-c-vankar@ti.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240118094454.2656734-1-c-vankar@ti.com> References: <20240118094454.2656734-1-c-vankar@ti.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Content-Type: text/plain; charset="utf-8" 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/Makef= ile index 836bc197d932..97be325235dc 100644 --- a/arch/arm64/boot/dts/ti/Makefile +++ b/arch/arm64/boot/dts/ti/Makefile @@ -82,6 +82,7 @@ dtb-$(CONFIG_ARCH_K3) +=3D k3-j721s2-evm-pcie1-ep.dtbo dtb-$(CONFIG_ARCH_K3) +=3D k3-am69-sk.dtb dtb-$(CONFIG_ARCH_K3) +=3D k3-j784s4-evm.dtb dtb-$(CONFIG_ARCH_K3) +=3D k3-j784s4-evm-quad-port-eth-exp1.dtbo +dtb-$(CONFIG_ARCH_K3) +=3D k3-j784s4-evm-usxgmii-exp1-exp2.dtbo =20 # Build time test only, enabled by CONFIG_OF_ALL_DTBS k3-am625-beagleplay-csi2-ov5640-dtbs :=3D k3-am625-beagleplay.dtb \ @@ -112,6 +113,8 @@ k3-j721s2-evm-pcie1-ep-dtbs :=3D k3-j721s2-common-proc-= board.dtb \ k3-j721s2-evm-pcie1-ep.dtbo k3-j784s4-evm-quad-port-eth-exp1-dtbs :=3D k3-j784s4-evm.dtb \ k3-j784s4-evm-quad-port-eth-exp1.dtbo +k3-j784s4-evm-usxgmii-exp1-exp2.dtbs :=3D k3-j784s4-evm.dtb \ + k3-j784s4-evm-usxgmii-exp1-exp2.dtbo dtb- +=3D k3-am625-beagleplay-csi2-ov5640.dtb \ k3-am625-beagleplay-csi2-tevi-ov5640.dtb \ k3-am625-sk-csi2-imx219.dtb \ @@ -125,7 +128,8 @@ dtb- +=3D 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 =20 # Enable support for device-tree overlays DTC_FLAGS_k3-am625-beagleplay +=3D -@ 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 =3D "okay"; + pinctrl-names =3D "default"; +}; + +&main_cpsw0_port1 { + status =3D "okay"; + phy-mode =3D "usxgmii"; + mac-address =3D [00 00 00 00 00 00]; + phys =3D <&cpsw0_phy_gmii_sel 1>, <&serdes2_usxgmii_link>; + phy-names =3D "mac", "serdes"; + fixed-link { + speed =3D <5000>; + full-duplex; + }; +}; + +&main_cpsw0_port2 { + status =3D "okay"; + phy-mode =3D "usxgmii"; + mac-address =3D [00 00 00 00 00 00]; + phys =3D <&cpsw0_phy_gmii_sel 2>, <&serdes2_usxgmii_link>; + phy-names =3D "mac", "serdes"; + fixed-link { + speed =3D <5000>; + full-duplex; + }; +}; + +&serdes_wiz2 { + status =3D "okay"; + assigned-clock-parents =3D <&k3_clks 406 9>; /* Use 156.25 MHz clock for = USXGMII */ +}; + +&serdes2 { + status =3D "okay"; + #address-cells =3D <1>; + #size-cells =3D <0>; + + serdes2_usxgmii_link: phy@2 { + reg =3D <2>; + cdns,num-lanes =3D <2>; + #phy-cells =3D <0>; + cdns,phy-type =3D ; + resets =3D <&serdes_wiz2 3>, <&serdes_wiz2 4>; + }; +}; + +&serdes_ln_ctrl { + idle-states =3D , , + , , + , , + , , + , , + , ; +}; --=20 2.34.1