From patchwork Wed Apr 26 10:57:18 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Siddharth Vadapalli X-Patchwork-Id: 13224504 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 0F443C7618E for ; Wed, 26 Apr 2023 10:58:34 +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=HB0kwrsJu3vDIzOkyru950YQn+Dpna5pCCT7lUqZ20g=; b=hrhnOWq+t4Br3y jIKBJt0CT3tQhtZpNXiIUCAQJMHb+cku6i79nqca6pu5HSaRiWwrFH/hBavCy610Pdgv8geUUCGGj tdtXbEj88Og8co4WeR1Fy8cWDz3KyJoLudBVwbChP36fu41PifqACkJMfQM/b/i+rcy6Nr2sz3XRP fsEre3ulx9mvZzTq/BMfXPiY3ErBUg6xDhMwHCJ9H1i9y2ikSGM/aNhmT5TOeqS5cvgo7ljtEVmMe CvBra/mBR5uEIt24keHV933B0UURJWZzJQSrwMd4AtbrQWoHNDLV0+W4N8QnMJ3pKFQwde6coYWCt CKnVKsG1bqFtitFFdfwA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1prcqF-003h5c-0S; Wed, 26 Apr 2023 10:57:43 +0000 Received: from fllv0015.ext.ti.com ([198.47.19.141]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1prcq8-003h2v-09 for linux-arm-kernel@lists.infradead.org; Wed, 26 Apr 2023 10:57:37 +0000 Received: from lelv0266.itg.ti.com ([10.180.67.225]) by fllv0015.ext.ti.com (8.15.2/8.15.2) with ESMTP id 33QAvVPB098624; Wed, 26 Apr 2023 05:57:31 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1682506651; bh=Hm3EJu/qSrw2t3pXQaTOtm7l7auBwyIGsWpsVYasJ9M=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=qo8842UHPs4xMMeaUPoNK8+Lbn4WFr/I5P7iAjPpqVKy13FsZ/bcMl8g4XePTTGo4 1nVO7iBKoVd0WJ9ylqwkJ/Gl1uhAobQumwXBOIMiTWnLqbzdH0G++Tgp85//uaZkL9 HeP3A8yXS6kAZTNA4se+G2UWgNHqH2kN4G59X7sI= Received: from DLEE114.ent.ti.com (dlee114.ent.ti.com [157.170.170.25]) by lelv0266.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 33QAvVIm096485 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Wed, 26 Apr 2023 05:57:31 -0500 Received: from DLEE102.ent.ti.com (157.170.170.32) by DLEE114.ent.ti.com (157.170.170.25) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.16; Wed, 26 Apr 2023 05:57:31 -0500 Received: from lelv0326.itg.ti.com (10.180.67.84) by DLEE102.ent.ti.com (157.170.170.32) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.16 via Frontend Transport; Wed, 26 Apr 2023 05:57:31 -0500 Received: from uda0492258.dhcp.ti.com (ileaxei01-snat2.itg.ti.com [10.180.69.6]) by lelv0326.itg.ti.com (8.15.2/8.15.2) with ESMTP id 33QAvJqV001570; Wed, 26 Apr 2023 05:57:27 -0500 From: Siddharth Vadapalli To: , , , , , , CC: , , , , Subject: [RFC PATCH 2/2] arm64: dts: ti: k3-j721s2: Add overlay to enable main CPSW2G with GESI Date: Wed, 26 Apr 2023 16:27:18 +0530 Message-ID: <20230426105718.118806-3-s-vadapalli@ti.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230426105718.118806-1-s-vadapalli@ti.com> References: <20230426105718.118806-1-s-vadapalli@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-20230426_035736_163746_FF09EE4F X-CRM114-Status: GOOD ( 15.49 ) 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: Kishon Vijay Abraham I The MAIN CPSW2G instance of CPSW on J721S2 SoC can be enabled with the GESI Expansion Board connected to the J7 Common-Proc-Board. Use the overlay to enable this. Add alias for the MAIN CPSW2G port to enable kernel to fetch MAC address directly from U-Boot. Signed-off-by: Kishon Vijay Abraham I Signed-off-by: Siddharth Vadapalli --- arch/arm64/boot/dts/ti/Makefile | 2 + .../dts/ti/k3-j721s2-evm-gesi-exp-board.dtso | 83 +++++++++++++++++++ 2 files changed, 85 insertions(+) create mode 100644 arch/arm64/boot/dts/ti/k3-j721s2-evm-gesi-exp-board.dtso diff --git a/arch/arm64/boot/dts/ti/Makefile b/arch/arm64/boot/dts/ti/Makefile index c83c9d772b81..13db9b8dbe1d 100644 --- a/arch/arm64/boot/dts/ti/Makefile +++ b/arch/arm64/boot/dts/ti/Makefile @@ -42,6 +42,7 @@ dtb-$(CONFIG_ARCH_K3) += k3-j721e-sk.dtb # Boards with J721s2 SoC dtb-$(CONFIG_ARCH_K3) += k3-am68-sk-base-board.dtb dtb-$(CONFIG_ARCH_K3) += k3-j721s2-common-proc-board.dtb +dtb-$(CONFIG_ARCH_K3) += k3-j721s2-evm-gesi-exp-board.dtbo # Boards with J784s4 SoC dtb-$(CONFIG_ARCH_K3) += k3-am69-sk.dtb @@ -49,3 +50,4 @@ dtb-$(CONFIG_ARCH_K3) += k3-j784s4-evm.dtb # Enable support for device-tree overlays DTC_FLAGS_k3-am6548-iot2050-advanced-m2 += -@ +DTC_FLAGS_k3-j721s2-common-proc-board += -@ diff --git a/arch/arm64/boot/dts/ti/k3-j721s2-evm-gesi-exp-board.dtso b/arch/arm64/boot/dts/ti/k3-j721s2-evm-gesi-exp-board.dtso new file mode 100644 index 000000000000..2ec08754bf04 --- /dev/null +++ b/arch/arm64/boot/dts/ti/k3-j721s2-evm-gesi-exp-board.dtso @@ -0,0 +1,83 @@ +// SPDX-License-Identifier: GPL-2.0 +/** + * DT Overlay for MAIN CPSW2G using GESI Expansion Board with J7 common processor board. + * + * Copyright (C) 2023 Texas Instruments Incorporated - https://www.ti.com/ + */ + +/dts-v1/; +/plugin/; + +#include +#include + +#include "k3-pinctrl.h" + +&{/} { + aliases { + ethernet1 = "/bus@100000/ethernet@c200000/ethernet-ports/port@1"; + }; +}; + +&main_pmx0 { + main_cpsw_mdio_pins_default: main-cpsw-mdio-pins-default { + pinctrl-single,pins = < + J721S2_IOPAD(0x0c0, PIN_OUTPUT, 6) /* (T28) MCASP1_AXR0.MDIO0_MDC */ + J721S2_IOPAD(0x0bc, PIN_INPUT, 6) /* (V28) MCASP1_AFSX.MDIO0_MDIO */ + >; + }; + + rgmii1_pins_default: rgmii1-pins-default { + pinctrl-single,pins = < + J721S2_IOPAD(0x0b8, PIN_INPUT, 6) /* (AA24) MCASP1_ACLKX.RGMII1_RD0 */ + J721S2_IOPAD(0x0a0, PIN_INPUT, 6) /* (AB25) MCASP0_AXR12.RGMII1_RD1 */ + J721S2_IOPAD(0x0a4, PIN_INPUT, 6) /* (T23) MCASP0_AXR13.RGMII1_RD2 */ + J721S2_IOPAD(0x0a8, PIN_INPUT, 6) /* (U24) MCASP0_AXR14.RGMII1_RD3 */ + J721S2_IOPAD(0x0b0, PIN_INPUT, 6) /* (AD26) MCASP1_AXR3.RGMII1_RXC */ + J721S2_IOPAD(0x0ac, PIN_INPUT, 6) /* (AC25) MCASP0_AXR15.RGMII1_RX_CTL */ + J721S2_IOPAD(0x08c, PIN_OUTPUT, 6) /* (T25) MCASP0_AXR7.RGMII1_TD0 */ + J721S2_IOPAD(0x090, PIN_OUTPUT, 6) /* (W24) MCASP0_AXR8.RGMII1_TD1 */ + J721S2_IOPAD(0x094, PIN_OUTPUT, 6) /* (AA25) MCASP0_AXR9.RGMII1_TD2 */ + J721S2_IOPAD(0x098, PIN_OUTPUT, 6) /* (V25) MCASP0_AXR10.RGMII1_TD3 */ + J721S2_IOPAD(0x0b4, PIN_OUTPUT, 6) /* (U25) MCASP1_AXR4.RGMII1_TXC */ + J721S2_IOPAD(0x09c, PIN_OUTPUT, 6) /* (T24) MCASP0_AXR11.RGMII1_TX_CTL */ + >; + }; +}; + +&exp1 { + p15 { + /* P15 - EXP_MUX2 */ + gpio-hog; + gpios = <13 GPIO_ACTIVE_HIGH>; + output-high; + line-name = "EXP_MUX2"; + }; +}; + +&main_cpsw { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&rgmii1_pins_default>; +}; + +&main_cpsw_mdio { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&main_cpsw_mdio_pins_default>; + #address-cells = <1>; + #size-cells = <0>; + + main_cpsw_phy0: ethernet-phy@0 { + reg = <0>; + ti,rx-internal-delay = ; + ti,fifo-depth = ; + ti,min-output-impedance; + }; +}; + +&main_cpsw_port1 { + status = "okay"; + phy-mode = "rgmii-rxid"; + phy-handle = <&main_cpsw_phy0>; +};