From patchwork Fri Mar 10 10:14:06 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Siddharth Vadapalli X-Patchwork-Id: 13169089 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 D67FFC6FD19 for ; Fri, 10 Mar 2023 10:15:22 +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=+W7eSbX4qsZ/2aAtCMGJMdnw/zlWXIpjNa0py55Gw3s=; b=R5fqIq7XcQBJoV kIKgCFJZ7Rj2NqiyaT2J0k50qjYUXgkCIR7vbf3dZRPnOBzPy3BW5RT5pf0UdzVbp7L8lTw55+qlN bDXcB6j++pk+ud2MEtLPV/870K8eNA0sGIn+p0bumbrnGN1VV9ZFnU9XqNxA1b/Ncn2lchGgwx78O bJQrxjCF9jNiLmtDuKLBAiqcPouMWthmcPtnb9ocgVkllVS+VQ4j7eHRhkd4wmHYDz9mQLKKiUFQ+ 16/gL2XAeVg3lxHedFykPdlFOpMcixMcaFfjGkQY0JtedX8+vm9aIGK977YylZHp/R1d+igu9UQMd bp0FuGMEh5e7H4/R9HHg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1paZld-00E7Ea-4d; Fri, 10 Mar 2023 10:14:29 +0000 Received: from fllv0015.ext.ti.com ([198.47.19.141]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1paZlU-00E7CV-NE for linux-arm-kernel@lists.infradead.org; Fri, 10 Mar 2023 10:14:22 +0000 Received: from fllv0034.itg.ti.com ([10.64.40.246]) by fllv0015.ext.ti.com (8.15.2/8.15.2) with ESMTP id 32AAEF29108499; Fri, 10 Mar 2023 04:14:15 -0600 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1678443255; bh=6GvAZyFMKg90w9HQG1XFTYiQhZzeMjsaONLRoCSnOqQ=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=KIIrT6j8EtaBTbkbsgtZeBdzUV3f6UYLtRuivmNm8/az+MGtwrz1S+gXAsZm79nPd +eW47YCMLg13S/1gbg9QC2TCthESaHrMUfQ+7hyan0yo1hfm+rj7hHRYHmbK3bJdhB 6CY0q/f9MkVlZdwYLlrjqwrMUxE373eq8N4S3npo= Received: from DLEE108.ent.ti.com (dlee108.ent.ti.com [157.170.170.38]) by fllv0034.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 32AAEFjD063461 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Fri, 10 Mar 2023 04:14:15 -0600 Received: from DLEE113.ent.ti.com (157.170.170.24) 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 15.1.2507.16; Fri, 10 Mar 2023 04:14:14 -0600 Received: from lelv0326.itg.ti.com (10.180.67.84) by DLEE113.ent.ti.com (157.170.170.24) 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; Fri, 10 Mar 2023 04:14:15 -0600 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 32AAE8f8024145; Fri, 10 Mar 2023 04:14:12 -0600 From: Siddharth Vadapalli To: , , , , , CC: , , , , Subject: [PATCH 1/2] arm64: dts: ti: j7200-main: Add CPSW5G nodes Date: Fri, 10 Mar 2023 15:44:06 +0530 Message-ID: <20230310101407.722334-2-s-vadapalli@ti.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230310101407.722334-1-s-vadapalli@ti.com> References: <20230310101407.722334-1-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-20230310_021420_862205_88DAA234 X-CRM114-Status: GOOD ( 10.80 ) 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 TI's J7200 SoC has a 5 port Ethernet Switch instance with 4 external ports and 1 host port, referred to as CPSW5G. Add device-tree nodes for CPSW5G and disable it by default. Device-tree overlays will be used to enable it. Signed-off-by: Siddharth Vadapalli --- arch/arm64/boot/dts/ti/k3-j7200-main.dtsi | 83 +++++++++++++++++++++++ 1 file changed, 83 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-j7200-main.dtsi b/arch/arm64/boot/dts/ti/k3-j7200-main.dtsi index 138381f43ce4..e9d42ae4ed09 100644 --- a/arch/arm64/boot/dts/ti/k3-j7200-main.dtsi +++ b/arch/arm64/boot/dts/ti/k3-j7200-main.dtsi @@ -39,6 +39,13 @@ serdes_ln_ctrl: mux-controller@4080 { <0x4088 0x3>, <0x408c 0x3>; /* SERDES0 lane2/3 select */ }; + cpsw0_phy_gmii_sel: phy@4044 { + compatible = "ti,j7200-cpsw5g-phy-gmii-sel"; + ti,qsgmii-main-ports = <1>; + reg = <0x4044 0x10>; + #phy-cells = <1>; + }; + usb_serdes_mux: mux-controller@4000 { compatible = "mmio-mux"; #mux-control-cells = <1>; @@ -304,6 +311,82 @@ cpts@310d0000 { }; }; + cpsw0: ethernet@c000000 { + compatible = "ti,j7200-cpswxg-nuss"; + #address-cells = <2>; + #size-cells = <2>; + reg = <0x00 0xc000000 0x00 0x200000>; + reg-names = "cpsw_nuss"; + ranges = <0x00 0x00 0x00 0xc000000 0x00 0x200000>; + clocks = <&k3_clks 19 33>; + clock-names = "fck"; + power-domains = <&k3_pds 19 TI_SCI_PD_EXCLUSIVE>; + + dmas = <&main_udmap 0xca00>, + <&main_udmap 0xca01>, + <&main_udmap 0xca02>, + <&main_udmap 0xca03>, + <&main_udmap 0xca04>, + <&main_udmap 0xca05>, + <&main_udmap 0xca06>, + <&main_udmap 0xca07>, + <&main_udmap 0x4a00>; + dma-names = "tx0", "tx1", "tx2", "tx3", + "tx4", "tx5", "tx6", "tx7", + "rx"; + + status = "disabled"; + + ethernet-ports { + #address-cells = <1>; + #size-cells = <0>; + cpsw0_port1: port@1 { + reg = <1>; + ti,mac-only; + label = "port1"; + }; + + cpsw0_port2: port@2 { + reg = <2>; + ti,mac-only; + label = "port2"; + }; + + cpsw0_port3: port@3 { + reg = <3>; + ti,mac-only; + label = "port3"; + }; + + cpsw0_port4: port@4 { + reg = <4>; + ti,mac-only; + label = "port4"; + }; + }; + + cpsw5g_mdio: mdio@f00 { + compatible = "ti,cpsw-mdio","ti,davinci_mdio"; + reg = <0x00 0xf00 0x00 0x100>; + #address-cells = <1>; + #size-cells = <0>; + clocks = <&k3_clks 19 33>; + clock-names = "fck"; + bus_freq = <1000000>; + }; + + cpts@3d000 { + compatible = "ti,j721e-cpts"; + reg = <0x00 0x3d000 0x00 0x400>; + clocks = <&k3_clks 19 16>; + clock-names = "cpts"; + interrupts-extended = <&gic500 GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "cpts"; + ti,cpts-ext-ts-inputs = <4>; + ti,cpts-periodic-outputs = <2>; + }; + }; + main_pmx0: pinctrl@11c000 { compatible = "pinctrl-single"; /* Proxy 0 addressing */ From patchwork Fri Mar 10 10:14:07 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Siddharth Vadapalli X-Patchwork-Id: 13169090 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 D43CFC6FD19 for ; Fri, 10 Mar 2023 10:15:29 +0000 (UTC) DKIM-Signature: v=1; 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Fri, 10 Mar 2023 04:14:18 -0600 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 32AAE8f9024145; Fri, 10 Mar 2023 04:14:15 -0600 From: Siddharth Vadapalli To: , , , , , CC: , , , , Subject: [PATCH 2/2] arm64: dts: ti: k3-j7200: Add overlay to enable CPSW5G ports in QSGMII mode Date: Fri, 10 Mar 2023 15:44:07 +0530 Message-ID: <20230310101407.722334-3-s-vadapalli@ti.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230310101407.722334-1-s-vadapalli@ti.com> References: <20230310101407.722334-1-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-20230310_021421_663926_D4B8C346 X-CRM114-Status: GOOD ( 15.86 ) 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 The J7 Quad Port Add-On Ethernet Card for J7200 Common-Proc-Board supports QSGMII mode. Use the overlay to configure CPSW5G ports in QSGMII mode. Add support to reset the PHY from kernel by using gpio-hog and gpio-reset. Add aliases for CPSW5G ports to enable kernel to fetch MAC addresses directly from U-Boot. Signed-off-by: Siddharth Vadapalli --- arch/arm64/boot/dts/ti/Makefile | 2 + .../dts/ti/k3-j7200-quad-port-eth-exp.dtso | 100 ++++++++++++++++++ 2 files changed, 102 insertions(+) create mode 100644 arch/arm64/boot/dts/ti/k3-j7200-quad-port-eth-exp.dtso diff --git a/arch/arm64/boot/dts/ti/Makefile b/arch/arm64/boot/dts/ti/Makefile index 167bcd9b09b7..04e95377a72a 100644 --- a/arch/arm64/boot/dts/ti/Makefile +++ b/arch/arm64/boot/dts/ti/Makefile @@ -45,7 +45,9 @@ dtb-$(CONFIG_ARCH_K3) += k3-j784s4-evm.dtb # Enable support for device-tree overlays DTC_FLAGS_k3-am6548-iot2050-advanced-m2 += -@ +DTC_FLAGS_k3-j7200-common-proc-board += -@ DTC_FLAGS_k3-j721e-common-proc-board += -@ # Device-tree overlays +dtb-$(CONFIG_ARCH_K3) += k3-j7200-quad-port-eth-exp.dtbo dtb-$(CONFIG_ARCH_K3) += k3-j721e-quad-port-eth-exp.dtbo diff --git a/arch/arm64/boot/dts/ti/k3-j7200-quad-port-eth-exp.dtso b/arch/arm64/boot/dts/ti/k3-j7200-quad-port-eth-exp.dtso new file mode 100644 index 000000000000..b84f185c0a31 --- /dev/null +++ b/arch/arm64/boot/dts/ti/k3-j7200-quad-port-eth-exp.dtso @@ -0,0 +1,100 @@ +// SPDX-License-Identifier: GPL-2.0 +/** + * DT Overlay for CPSW5G in QSGMII mode using J7 Quad Port ETH EXP Add-On Ethernet Card with + * J7200 board. + * + * Copyright (C) 2023 Texas Instruments Incorporated - https://www.ti.com/ + */ + +/dts-v1/; +/plugin/; + +#include +#include +#include + +/ { + fragment@101 { + target-path = "/"; + __overlay__ { + aliases { + ethernet1 = "/bus@100000/ethernet@c000000/ethernet-ports/port@1"; + ethernet2 = "/bus@100000/ethernet@c000000/ethernet-ports/port@2"; + ethernet3 = "/bus@100000/ethernet@c000000/ethernet-ports/port@3"; + ethernet4 = "/bus@100000/ethernet@c000000/ethernet-ports/port@4"; + }; + }; + }; +}; + +&cpsw0 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&mdio0_pins_default>; +}; + +&cpsw0_port1 { + phy-handle = <&cpsw5g_phy0>; + phy-mode = "qsgmii"; + mac-address = [00 00 00 00 00 00]; + phys = <&cpsw0_phy_gmii_sel 1>; +}; + +&cpsw0_port2 { + phy-handle = <&cpsw5g_phy1>; + phy-mode = "qsgmii"; + mac-address = [00 00 00 00 00 00]; + phys = <&cpsw0_phy_gmii_sel 2>; +}; + +&cpsw0_port3 { + phy-handle = <&cpsw5g_phy2>; + phy-mode = "qsgmii"; + mac-address = [00 00 00 00 00 00]; + phys = <&cpsw0_phy_gmii_sel 3>; +}; + +&cpsw0_port4 { + phy-handle = <&cpsw5g_phy3>; + phy-mode = "qsgmii"; + mac-address = [00 00 00 00 00 00]; + phys = <&cpsw0_phy_gmii_sel 4>; +}; + +&cpsw5g_mdio { + reset-gpios = <&exp2 17 GPIO_ACTIVE_LOW>; + reset-post-delay-us = <120000>; + #address-cells = <1>; + #size-cells = <0>; + + cpsw5g_phy0: ethernet-phy@16 { + reg = <16>; + }; + cpsw5g_phy1: ethernet-phy@17 { + reg = <17>; + }; + cpsw5g_phy2: ethernet-phy@18 { + reg = <18>; + }; + cpsw5g_phy3: ethernet-phy@19 { + reg = <19>; + }; +}; + +&exp2 { + qsgmii-line-hog { + gpio-hog; + gpios = <16 GPIO_ACTIVE_HIGH>; + output-low; + line-name = "qsgmii-pwrdn-line"; + }; +}; + +&main_pmx0 { + mdio0_pins_default: mdio0-pins-default { + pinctrl-single,pins = < + J721E_IOPAD(0x00a8, PIN_OUTPUT, 5) /* (W19) UART8_TXD.MDIO0_MDC */ + J721E_IOPAD(0x00a4, PIN_INPUT, 5) /* (W14) UART8_RXD.MDIO0_MDIO */ + >; + }; +};