From patchwork Mon Apr 29 10:17:39 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chintan Vankar X-Patchwork-Id: 13646532 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 BCDB0C4345F for ; Mon, 29 Apr 2024 10:18:09 +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=IDUl1PTg1IWu3vVGGBHzKFeJAWCeXxpzfUxSW9F8d0Q=; b=KR8KYzFcS0nabA nrfMz0mtiaiyLUBK4JSxHM1/UGeqQiEBGGNsQRMebJjari1yVdaUHMwRHroAHgv50sSmTTj756BXo P0/5VGpYxccexezEj1faudlDcROisIJBQRQf/8BvRG1WTiS8TjgkgtOE7SJugamKD3u+NoOdUojez c+n/mWAdA/tn4GhaCbAopckh4gCzakqwvnnCru6ofoLZ2oZmToOcFrKaz2dcQNAw/SBqNu1pDCX2E 6UI/g4QnwWH/flC1vuTPF2aROB6ZdDWSYDCCf1KvXDSOoy8agXYERr6VgEvH5p1RgdknQcnSPZTiF 7yEd3/YG1AlpY+RPOIaA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1s1O53-00000002EDn-173n; Mon, 29 Apr 2024 10:17:53 +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 1s1O50-00000002EAj-0YMI for linux-arm-kernel@lists.infradead.org; Mon, 29 Apr 2024 10:17:51 +0000 Received: from lelv0265.itg.ti.com ([10.180.67.224]) by fllv0015.ext.ti.com (8.15.2/8.15.2) with ESMTP id 43TAHjjR126980; Mon, 29 Apr 2024 05:17:45 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1714385865; bh=Px2f67gMOFMB3tes57EilRrghU4XcLaNrfLnMFzKEEo=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=V3fUA3PHLY6+6yHYnxNAvQ0FjzqCGnWp3okDYkMU9nEHaMiTvVnVpYGlUOn6Hrzu5 7G3mlyslNxFXbJ5UBtMrCJR/H6u7+9oboTb7vy7GWUm6mHMEQqURaiqwzgVzv+o+1m agcL6dW2Hkldv6Ffqa/R2YmEEswdKN9Yr3kAJk5I= Received: from DLEE108.ent.ti.com (dlee108.ent.ti.com [157.170.170.38]) by lelv0265.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 43TAHjuW017124 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Mon, 29 Apr 2024 05:17:45 -0500 Received: from DLEE110.ent.ti.com (157.170.170.21) by DLEE108.ent.ti.com (157.170.170.38) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23; Mon, 29 Apr 2024 05:17:44 -0500 Received: from lelvsmtp5.itg.ti.com (10.180.75.250) by DLEE110.ent.ti.com (157.170.170.21) 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; Mon, 29 Apr 2024 05:17:45 -0500 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 43TAHis5103097; Mon, 29 Apr 2024 05:17:44 -0500 From: Chintan Vankar To: Conor Dooley , Krzysztof Kozlowski , Rob Herring , Tero Kristo , Vignesh Raghavendra , Nishanth Menon , , , , CC: , , , Chintan Vankar Subject: [PATCH v3 2/2] arm64: dts: ti: k3-am62a7: Add overlay for second CPSW3G Port Date: Mon, 29 Apr 2024 15:47:39 +0530 Message-ID: <20240429101739.2770090-3-c-vankar@ti.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240429101739.2770090-1-c-vankar@ti.com> References: <20240429101739.2770090-1-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-20240429_031750_280985_3D04E2E5 X-CRM114-Status: GOOD ( 14.58 ) 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 SK-Ethernet-DC01 Add-On Ethernet Card for AM62A7-SK board supports RGMII mode. Add overlay to enable the second CPSW3G port in RGMII-RXID mode with the Add-On Ethernet Card. Signed-off-by: Siddharth Vadapalli Signed-off-by: Chintan Vankar Reviewed-by: Ravi Gunasekaran --- Link to v2: https://lore.kernel.org/r/20240425102038.1995252-3-c-vankar@ti.com/ Changes from v2 to v3: - Updated SPDX-License-Identifier and "pinctrl-0" property in "cpsw3g" node in "k3-am62a7-sk-ethernet-dc01.dtso" as suggested by Ravi. arch/arm64/boot/dts/ti/Makefile | 3 + .../dts/ti/k3-am62a7-sk-ethernet-dc01.dtso | 62 +++++++++++++++++++ 2 files changed, 65 insertions(+) create mode 100644 arch/arm64/boot/dts/ti/k3-am62a7-sk-ethernet-dc01.dtso diff --git a/arch/arm64/boot/dts/ti/Makefile b/arch/arm64/boot/dts/ti/Makefile index 48fb19a523bd..b4bc5712b1a4 100644 --- a/arch/arm64/boot/dts/ti/Makefile +++ b/arch/arm64/boot/dts/ti/Makefile @@ -27,6 +27,7 @@ dtb-$(CONFIG_ARCH_K3) += k3-am62-lp-sk.dtb # Boards with AM62Ax SoC dtb-$(CONFIG_ARCH_K3) += k3-am62a7-sk.dtb +dtb-$(CONFIG_ARCH_K3) += k3-am62a7-sk-ethernet-dc01.dtbo # Boards with AM62Px SoC dtb-$(CONFIG_ARCH_K3) += k3-am62p5-sk.dtb @@ -125,6 +126,8 @@ k3-am62a7-sk-csi2-ov5640-dtbs := k3-am62a7-sk.dtb \ k3-am62x-sk-csi2-ov5640.dtbo k3-am62a7-sk-csi2-tevi-ov5640-dtbs := k3-am62a7-sk.dtb \ k3-am62x-sk-csi2-tevi-ov5640.dtbo +k3-am62a7-sk-ethernet-dc01-dtbs := k3-am62a7-sk.dtb \ + k3-am62a7-sk-ethernet-dc01.dtbo k3-am62a7-sk-hdmi-audio-dtbs := k3-am62a7-sk.dtb k3-am62x-sk-hdmi-audio.dtbo k3-am62p5-sk-csi2-imx219-dtbs := k3-am62p5-sk.dtb \ k3-am62x-sk-csi2-imx219.dtbo diff --git a/arch/arm64/boot/dts/ti/k3-am62a7-sk-ethernet-dc01.dtso b/arch/arm64/boot/dts/ti/k3-am62a7-sk-ethernet-dc01.dtso new file mode 100644 index 000000000000..ed73d9a80379 --- /dev/null +++ b/arch/arm64/boot/dts/ti/k3-am62a7-sk-ethernet-dc01.dtso @@ -0,0 +1,62 @@ +// SPDX-License-Identifier: GPL-2.0-only OR MIT +/** + * DT Overlay for second CPSW3G port in RGMII mode using SK-ETHERNET-DC01 + * Add-On Daughtercard with AM62A7-SK. + * + * Copyright (C) 2024 Texas Instruments Incorporated - https://www.ti.com/ + */ + +/dts-v1/; +/plugin/; + +#include +#include +#include "k3-pinctrl.h" + +&{/} { + aliases { + ethernet1 = "/bus@f0000/ethernet@8000000/ethernet-ports/port@2"; + }; +}; + +&cpsw3g { + pinctrl-0 = <&main_rgmii1_pins_default>, + <&main_rgmii2_pins_default>; +}; + +&cpsw_port2 { + status = "okay"; + phy-mode = "rgmii-rxid"; + phy-handle = <&cpsw3g_phy1>; +}; + +&cpsw3g_mdio { + #address-cells = <1>; + #size-cells = <0>; + + cpsw3g_phy1: ethernet-phy@1 { + reg = <1>; + ti,rx-internal-delay = ; + ti,fifo-depth = ; + ti,min-output-impedance; + }; +}; + +&main_pmx0 { + main_rgmii2_pins_default: main-rgmii2-default-pins { + pinctrl-single,pins = < + AM62AX_IOPAD(0x0184, PIN_INPUT, 0) /* (AA21) RGMII2_RD0 */ + AM62AX_IOPAD(0x0188, PIN_INPUT, 0) /* (Y20) RGMII2_RD1 */ + AM62AX_IOPAD(0x018c, PIN_INPUT, 0) /* (AB21) RGMII2_RD2 */ + AM62AX_IOPAD(0x0190, PIN_INPUT, 0) /* (AB20) RGMII2_RD3 */ + AM62AX_IOPAD(0x0180, PIN_INPUT, 0) /* (AA20) RGMII2_RXC */ + AM62AX_IOPAD(0x017c, PIN_INPUT, 0) /* (W18) RGMII2_RX_CTL */ + AM62AX_IOPAD(0x016c, PIN_INPUT, 0) /* (AA19) RGMII2_TD0 */ + AM62AX_IOPAD(0x0170, PIN_INPUT, 0) /* (Y18) RGMII2_TD1 */ + AM62AX_IOPAD(0x0174, PIN_INPUT, 0) /* (AA18) RGMII2_TD2 */ + AM62AX_IOPAD(0x0178, PIN_INPUT, 0) /* (W17) RGMII2_TD3 */ + AM62AX_IOPAD(0x0168, PIN_INPUT, 0) /* (AB19) RGMII2_TXC */ + AM62AX_IOPAD(0x0164, PIN_INPUT, 0) /* (Y19) RGMII2_TX_CTL */ + >; + }; +};