From patchwork Tue Apr 23 09:00:28 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: MD Danish Anwar X-Patchwork-Id: 13639637 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 C90D9C4345F for ; Tue, 23 Apr 2024 09:01:13 +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: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:In-Reply-To:References: List-Owner; bh=WttDb1tPEf9rUOHcB/L3cD6v2g/007GKu/QtFre4bAE=; b=xm5BaFHKtBwXSL TiNZZHxKb0pn6nkbMYDyV7Y+UXo3jvdqATP5uzIUWqgS/cup87m5XKIuQKml/sEPIjXSSC1U7WM/V +P+TLk7xts2WlHiBMTE67+3A/YKLnCBoyAXbF3R+cRbJ3oIZBPGqyP0EjPFyzbpHtnA7GzrYRq7Mz dgCeMBDBiusYyvk0wRhmxmKVY297SbfgM4CQ+u0bAkHirE9o6QhJZr7P0z/piLGLr47zrRbB+40mb vcIdtwE5hmBZ2u+T+4+Hw4q4351Qbcl7XzC3mwQW/ca3lQeHxAo7Iw147HHSQIe3c2Dk2vFf22gAP RQm6UBLohVzauthxjheA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1rzC1G-0000000GZg8-0Rsh; Tue, 23 Apr 2024 09:00:54 +0000 Received: from lelv0143.ext.ti.com ([198.47.23.248]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1rzC13-0000000GZXG-3xml for linux-arm-kernel@lists.infradead.org; Tue, 23 Apr 2024 09:00:46 +0000 Received: from fllv0035.itg.ti.com ([10.64.41.0]) by lelv0143.ext.ti.com (8.15.2/8.15.2) with ESMTP id 43N90W5O102048; Tue, 23 Apr 2024 04:00:32 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1713862832; bh=alTEvUtf7H2uqDMe4053Ta0mKCB1AIUyCEraP187CNQ=; h=From:To:CC:Subject:Date; b=axwT2LI/tuAzCylciujUpYigCqp9ppfXoGUUwYTEYGniDpt9P+PnjIRB/j38+8eQ4 1AeJIUAroAEpjZM0VXGiW+cmIQiKeOI2BD2bvga21d755Wqx/BA06YzVtMwATzI+eJ /4pWtdNJlUh3qHYPnaYmy1UYk+MqVvA0OrQhYsJM= Received: from DFLE115.ent.ti.com (dfle115.ent.ti.com [10.64.6.36]) by fllv0035.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 43N90WeQ104439 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Tue, 23 Apr 2024 04:00:32 -0500 Received: from DFLE113.ent.ti.com (10.64.6.34) by DFLE115.ent.ti.com (10.64.6.36) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23; Tue, 23 Apr 2024 04:00:32 -0500 Received: from lelvsmtp6.itg.ti.com (10.180.75.249) 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 via Frontend Transport; Tue, 23 Apr 2024 04:00:32 -0500 Received: from fllv0122.itg.ti.com (fllv0122.itg.ti.com [10.247.120.72]) by lelvsmtp6.itg.ti.com (8.15.2/8.15.2) with ESMTP id 43N90Wx5093755; Tue, 23 Apr 2024 04:00:32 -0500 Received: from localhost (danish-tpc.dhcp.ti.com [10.24.69.25]) by fllv0122.itg.ti.com (8.14.7/8.14.7) with ESMTP id 43N90VEh023186; Tue, 23 Apr 2024 04:00:31 -0500 From: MD Danish Anwar To: Vignesh Raghavendra , Nishanth Menon CC: Conor Dooley , Krzysztof Kozlowski , Rob Herring , , , , Tero Kristo , , , Roger Quadros , MD Danish Anwar Subject: [PATCH] arm64: dts: ti: k3-am642-evm-icssg1-dualemac: add overlay for mii mode Date: Tue, 23 Apr 2024 14:30:28 +0530 Message-ID: <20240423090028.1311635-1-danishanwar@ti.com> X-Mailer: git-send-email 2.34.1 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-20240423_020042_414304_0F871335 X-CRM114-Status: GOOD ( 14.50 ) 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 Add device tree overlay to enable both ICSSG1 ports available on AM64x-EVM in MII mode. Signed-off-by: MD Danish Anwar --- NOTE: This patch depends on [1]. Without [1] mii mode will not work for ICSSG. Patch [1] is currently posted to net subsystem. This patch is based on next-20240423 linux-next tag. [1] https://lore.kernel.org/all/20240423084828.1309294-1-danishanwar@ti.com/ arch/arm64/boot/dts/ti/Makefile | 4 + .../ti/k3-am642-evm-icssg1-dualemac-mii.dtso | 101 ++++++++++++++++++ 2 files changed, 105 insertions(+) create mode 100644 arch/arm64/boot/dts/ti/k3-am642-evm-icssg1-dualemac-mii.dtso diff --git a/arch/arm64/boot/dts/ti/Makefile b/arch/arm64/boot/dts/ti/Makefile index c76b41f86527..08c974b05616 100644 --- a/arch/arm64/boot/dts/ti/Makefile +++ b/arch/arm64/boot/dts/ti/Makefile @@ -44,6 +44,7 @@ k3-am642-hummingboard-t-usb3-dtbs := \ k3-am642-hummingboard-t.dtb k3-am642-hummingboard-t-usb3.dtbo dtb-$(CONFIG_ARCH_K3) += k3-am642-evm.dtb dtb-$(CONFIG_ARCH_K3) += k3-am642-evm-icssg1-dualemac.dtbo +dtb-$(CONFIG_ARCH_K3) += k3-am642-evm-icssg1-dualemac-mii.dtbo dtb-$(CONFIG_ARCH_K3) += k3-am642-hummingboard-t.dtb dtb-$(CONFIG_ARCH_K3) += k3-am642-hummingboard-t-pcie.dtb dtb-$(CONFIG_ARCH_K3) += k3-am642-hummingboard-t-usb3.dtb @@ -132,6 +133,8 @@ k3-am62p5-sk-csi2-tevi-ov5640-dtbs := k3-am62p5-sk.dtb \ k3-am62x-sk-csi2-tevi-ov5640.dtbo k3-am642-evm-icssg1-dualemac-dtbs := \ k3-am642-evm.dtb k3-am642-evm-icssg1-dualemac.dtbo +k3-am642-evm-icssg1-dualemac-mii-dtbs := \ + k3-am642-evm.dtb k3-am642-evm-icssg1-dualemac-mii.dtbo k3-am642-tqma64xxl-mbax4xxl-sdcard-dtbs := \ k3-am642-tqma64xxl-mbax4xxl.dtb k3-am64-tqma64xxl-mbax4xxl-sdcard.dtbo k3-am642-tqma64xxl-mbax4xxl-wlan-dtbs := \ @@ -160,6 +163,7 @@ dtb- += k3-am625-beagleplay-csi2-ov5640.dtb \ k3-am62p5-sk-csi2-ov5640.dtb \ k3-am62p5-sk-csi2-tevi-ov5640.dtb \ k3-am642-evm-icssg1-dualemac.dtb \ + k3-am642-evm-icssg1-dualemac-mii.dtb \ k3-am642-tqma64xxl-mbax4xxl-sdcard.dtb \ k3-am642-tqma64xxl-mbax4xxl-wlan.dtb \ k3-am68-sk-base-board-csi2-dual-imx219-dtbs \ diff --git a/arch/arm64/boot/dts/ti/k3-am642-evm-icssg1-dualemac-mii.dtso b/arch/arm64/boot/dts/ti/k3-am642-evm-icssg1-dualemac-mii.dtso new file mode 100644 index 000000000000..3081b5c64886 --- /dev/null +++ b/arch/arm64/boot/dts/ti/k3-am642-evm-icssg1-dualemac-mii.dtso @@ -0,0 +1,101 @@ +// SPDX-License-Identifier: GPL-2.0 +/** + * DT overlay for enabling both ICSSG1 port on AM642 EVM in MII mode + * + * Copyright (C) 2020-2024 Texas Instruments Incorporated - https://www.ti.com/ + */ + +/dts-v1/; +/plugin/; +#include +#include "k3-pinctrl.h" + +&{/} { + aliases { + ethernet1 = "/icssg1-eth/ethernet-ports/port@1"; + }; + + mdio-mux-2 { + compatible = "mdio-mux-multiplexer"; + mux-controls = <&mdio_mux>; + mdio-parent-bus = <&icssg1_mdio>; + #address-cells = <1>; + #size-cells = <0>; + + mdio@0 { + reg = <0x0>; + #address-cells = <1>; + #size-cells = <0>; + + icssg1_phy2: ethernet-phy@3 { + reg = <3>; + }; + }; + }; +}; + +&main_pmx0 { + icssg1_mii1_pins_default: icssg1-mii1-default-pins { + pinctrl-single,pins = < + AM64X_IOPAD(0x00f8, PIN_INPUT, 1) /* (V9) PRG1_PRU0_GPO16.PR1_MII_MT0_CLK */ + AM64X_IOPAD(0x00f4, PIN_OUTPUT, 0) /* (Y9) PRG1_PRU0_GPO15.PR1_MII0_TXEN */ + AM64X_IOPAD(0x00f0, PIN_OUTPUT, 0) /* (AA9) PRG1_PRU0_GPO14.PR1_MII0_TXD3 */ + AM64X_IOPAD(0x00ec, PIN_OUTPUT, 0) /* (W9) PRG1_PRU0_GPO13.PR1_MII0_TXD2 */ + AM64X_IOPAD(0x00e8, PIN_OUTPUT, 0) /* (U9) PRG1_PRU0_GPO12.PR1_MII0_TXD1 */ + AM64X_IOPAD(0x00e4, PIN_OUTPUT, 0) /* (AA8) PRG1_PRU0_GPO11.PR1_MII0_TXD0 */ + AM64X_IOPAD(0x00c8, PIN_INPUT, 1) /* (Y8) PRG1_PRU0_GPO4.PR1_MII0_RXDV */ + AM64X_IOPAD(0x00d0, PIN_INPUT, 1) /* (AA7) PRG1_PRU0_GPO6.PR1_MII_MR0_CLK */ + AM64X_IOPAD(0x00c4, PIN_INPUT, 1) /* (V8) PRG1_PRU0_GPO3.PR1_MII0_RXD3 */ + AM64X_IOPAD(0x00c0, PIN_INPUT, 1) /* (W8) PRG1_PRU0_GPO2.PR1_MII0_RXD2 */ + AM64X_IOPAD(0x00cc, PIN_INPUT, 1) /* (V13) PRG1_PRU0_GPO5.PR1_MII0_RXER */ + AM64X_IOPAD(0x00bc, PIN_INPUT, 1) /* (U8) PRG1_PRU0_GPO1.PR1_MII0_RXD1 */ + AM64X_IOPAD(0x00b8, PIN_INPUT, 1) /* (Y7) PRG1_PRU0_GPO0.PR1_MII0_RXD0 */ + AM64X_IOPAD(0x00d8, PIN_INPUT, 1) /* (W13) PRG1_PRU0_GPO8.PR1_MII0_RXLINK */ + >; + }; + + icssg1_mii2_pins_default: icssg1-mii2-default-pins { + pinctrl-single,pins = < + AM64X_IOPAD(0x0148, PIN_INPUT, 1) /* (Y10) PRG1_PRU1_GPO16.PR1_MII_MT1_CLK */ + AM64X_IOPAD(0x0144, PIN_OUTPUT, 0) /* (Y11) PRG1_PRU1_GPO15.PR1_MII1_TXEN */ + AM64X_IOPAD(0x0140, PIN_OUTPUT, 0) /* (AA11) PRG1_PRU1_GPO14.PR1_MII1_TXD3 */ + AM64X_IOPAD(0x013c, PIN_OUTPUT, 0) /* (U10) PRG1_PRU1_GPO13.PR1_MII1_TXD2 */ + AM64X_IOPAD(0x0138, PIN_OUTPUT, 0) /* (V10) PRG1_PRU1_GPO12.PR1_MII1_TXD1 */ + AM64X_IOPAD(0x0134, PIN_OUTPUT, 0) /* (AA10) PRG1_PRU1_GPO11.PR1_MII1_TXD0 */ + AM64X_IOPAD(0x0118, PIN_INPUT, 1) /* (W12) PRG1_PRU1_GPO4.PR1_MII1_RXDV */ + AM64X_IOPAD(0x0120, PIN_INPUT, 1) /* (U11) PRG1_PRU1_GPO6.PR1_MII_MR1_CLK */ + AM64X_IOPAD(0x0114, PIN_INPUT, 1) /* (Y12) PRG1_PRU1_GPO3.PR1_MII1_RXD3 */ + AM64X_IOPAD(0x0110, PIN_INPUT, 1) /* (AA12) PRG1_PRU1_GPO2.PR1_MII1_RXD2 */ + AM64X_IOPAD(0x011c, PIN_INPUT, 1) /* (AA13) PRG1_PRU1_GPO5.PR1_MII1_RXER */ + AM64X_IOPAD(0x010c, PIN_INPUT, 1) /* (V11) PRG1_PRU1_GPO1.PR1_MII1_RXD1 */ + AM64X_IOPAD(0x0108, PIN_INPUT, 1) /* (W11) PRG1_PRU1_GPO0.PR1_MII1_RXD0 */ + AM64X_IOPAD(0x0128, PIN_INPUT, 1) /* (U12) PRG1_PRU1_GPO8.PR1_MII1_RXLINK */ + >; + }; +}; + +&cpsw3g { + pinctrl-0 = <&rgmii1_pins_default>; +}; + +&cpsw_port2 { + status = "disabled"; +}; + +&mdio_mux_1 { + status = "disabled"; +}; + +&icssg1_eth { + pinctrl-0 = <&icssg1_mii1_pins_default &icssg1_mii2_pins_default>; +}; + +&icssg1_emac0 { + phy-mode = "mii"; +}; + +&icssg1_emac1 { + status = "okay"; + phy-handle = <&icssg1_phy2>; + phy-mode = "mii"; +};