From patchwork Thu Sep 21 06:09:11 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: MD Danish Anwar X-Patchwork-Id: 13393677 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 23AD1CD495A for ; Thu, 21 Sep 2023 06:10:15 +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=HrUo+2ehyJyBv2l13viGAx4WmHl6QTKR4hERLlDrn30=; b=bUiJojSneqkSU0 /EDQj4QxZ6c0944VPTdRBe3M4EMKVQoAWQzEvXIJqba59oSQSnmk2S17PjcNUNxxbKdbymBmHTzep ttZnHt8gSDyZi64uIm5nqx1LTihNzop2E23uBa8HEQEj28mCq3yUX+P7pH7j+1wnTu+grQJ6KefIl T2b1LQNYE7w+SgxeySL4M6477njEDfMP1zFTERKv+sK8qBHIXRTidT4ZFevni3q5o5FRdwnqcJ/z8 1elD246kH5aG26hgAOQHyp2St8Gi9xi+b9xkieW4SrSXhOhLS8/XkXafYfvqBnMXwzPE1avcoC25D eq9S2xv2dj7HUxWPnTNw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qjCsq-005G61-14; Thu, 21 Sep 2023 06:09:52 +0000 Received: from lelv0143.ext.ti.com ([198.47.23.248]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qjCsl-005G3u-2O for linux-arm-kernel@lists.infradead.org; Thu, 21 Sep 2023 06:09:49 +0000 Received: from lelv0265.itg.ti.com ([10.180.67.224]) by lelv0143.ext.ti.com (8.15.2/8.15.2) with ESMTP id 38L69ZnS027553; Thu, 21 Sep 2023 01:09:35 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1695276575; bh=Fl5OCoqSeUCVvG/5o4b8GiFWzooVp602NCI1MGQ6qTk=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=OL7S93xs/9/iduk03FYWBiEAXtHWQHRF8Dyq+VxXvF+gTIJ3y8O6NJ/mrJWOoHdd4 t4L23MY9wIpWdSK1cm3b0n+0glkE5SzQNWEDteF5AVUQmmpaUSMwPXxzVUc4LMU0Zm ynkm1YdZIihWGHnnqw5H+eAf7fUMTO7jd1utd5o0= Received: from DLEE100.ent.ti.com (dlee100.ent.ti.com [157.170.170.30]) by lelv0265.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 38L69Zcr031318 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Thu, 21 Sep 2023 01:09:35 -0500 Received: from DLEE115.ent.ti.com (157.170.170.26) by DLEE100.ent.ti.com (157.170.170.30) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23; Thu, 21 Sep 2023 01:09:34 -0500 Received: from lelv0327.itg.ti.com (10.180.67.183) by DLEE115.ent.ti.com (157.170.170.26) 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, 21 Sep 2023 01:09:35 -0500 Received: from lelv0854.itg.ti.com (lelv0854.itg.ti.com [10.181.64.140]) by lelv0327.itg.ti.com (8.15.2/8.15.2) with ESMTP id 38L69Zlg074389; Thu, 21 Sep 2023 01:09:35 -0500 Received: from localhost (danish-tpc.dhcp.ti.com [10.24.69.199]) by lelv0854.itg.ti.com (8.14.7/8.14.7) with ESMTP id 38L69Y3B029444; Thu, 21 Sep 2023 01:09:34 -0500 From: MD Danish Anwar To: Vignesh Raghavendra , Nishanth Menon CC: , Conor Dooley , Krzysztof Kozlowski , Rob Herring , Tero Kristo , , , , , , Subject: [PATCH v2 2/4] arm64: dts: ti: k3-am654-base-board: add ICSSG2 Ethernet support Date: Thu, 21 Sep 2023 11:39:11 +0530 Message-ID: <20230921060913.721336-3-danishanwar@ti.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230921060913.721336-1-danishanwar@ti.com> References: <20230921060913.721336-1-danishanwar@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-20230920_230947_863541_B3189AD8 X-CRM114-Status: GOOD ( 16.75 ) 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 ICSSG2 provides dual Gigabit Ethernet support. For support SR2.0 ICSSG Ethernet firmware: - provide different firmware blobs and use TX_PRU. - IEP0 is used as PTP Hardware Clock and can only be used for one port. - TX timestamp notification comes via INTC interrupt. Signed-off-by: MD Danish Anwar --- arch/arm64/boot/dts/ti/Makefile | 4 +- ...se-board.dts => k3-am654-common-board.dts} | 0 arch/arm64/boot/dts/ti/k3-am654-icssg2.dtso | 145 ++++++++++++++++++ 3 files changed, 148 insertions(+), 1 deletion(-) rename arch/arm64/boot/dts/ti/{k3-am654-base-board.dts => k3-am654-common-board.dts} (100%) create mode 100644 arch/arm64/boot/dts/ti/k3-am654-icssg2.dtso diff --git a/arch/arm64/boot/dts/ti/Makefile b/arch/arm64/boot/dts/ti/Makefile index e7b8e2e7f083..85c91f5e832e 100644 --- a/arch/arm64/boot/dts/ti/Makefile +++ b/arch/arm64/boot/dts/ti/Makefile @@ -42,12 +42,14 @@ dtb-$(CONFIG_ARCH_K3) += k3-am642-tqma64xxl-mbax4xxl-sdcard.dtb dtb-$(CONFIG_ARCH_K3) += k3-am642-tqma64xxl-mbax4xxl-wlan.dtb # Boards with AM65x SoC -k3-am654-gp-evm-dtbs := k3-am654-base-board.dtb k3-am654-base-board-rocktech-rk101-panel.dtbo +k3-am654-gp-evm-dtbs := k3-am654-common-board.dtb k3-am654-base-board-rocktech-rk101-panel.dtbo +k3-am654-base-board-dtbs := k3-am654-common-board.dtb k3-am654-icssg2.dtbo dtb-$(CONFIG_ARCH_K3) += k3-am6528-iot2050-basic.dtb dtb-$(CONFIG_ARCH_K3) += k3-am6528-iot2050-basic-pg2.dtb dtb-$(CONFIG_ARCH_K3) += k3-am6548-iot2050-advanced.dtb dtb-$(CONFIG_ARCH_K3) += k3-am6548-iot2050-advanced-m2.dtb dtb-$(CONFIG_ARCH_K3) += k3-am6548-iot2050-advanced-pg2.dtb +dtb-$(CONFIG_ARCH_K3) += k3-am654-common-board.dtb dtb-$(CONFIG_ARCH_K3) += k3-am654-base-board.dtb dtb-$(CONFIG_ARCH_K3) += k3-am654-gp-evm.dtb diff --git a/arch/arm64/boot/dts/ti/k3-am654-base-board.dts b/arch/arm64/boot/dts/ti/k3-am654-common-board.dts similarity index 100% rename from arch/arm64/boot/dts/ti/k3-am654-base-board.dts rename to arch/arm64/boot/dts/ti/k3-am654-common-board.dts diff --git a/arch/arm64/boot/dts/ti/k3-am654-icssg2.dtso b/arch/arm64/boot/dts/ti/k3-am654-icssg2.dtso new file mode 100644 index 000000000000..e91c20947d05 --- /dev/null +++ b/arch/arm64/boot/dts/ti/k3-am654-icssg2.dtso @@ -0,0 +1,145 @@ +// SPDX-License-Identifier: GPL-2.0 +/** + * DT overlay for IDK application board on AM654 EVM + * + * Copyright (C) 2018-2023 Texas Instruments Incorporated - https://www.ti.com/ + */ + +/dts-v1/; +/plugin/; + +#include +#include "k3-pinctrl.h" + +&{/} { + aliases { + ethernet1 = &icssg2_emac0; + ethernet2 = &icssg2_emac1; + }; + + /* Dual Ethernet application node on PRU-ICSSG2 */ + icssg2_eth: icssg2-eth { + compatible = "ti,am654-icssg-prueth"; + pinctrl-names = "default"; + pinctrl-0 = <&icssg2_rgmii_pins_default>; + sram = <&msmc_ram>; + ti,prus = <&pru2_0>, <&rtu2_0>, <&tx_pru2_0>, + <&pru2_1>, <&rtu2_1>, <&tx_pru2_1>; + firmware-name = "ti-pruss/am65x-sr2-pru0-prueth-fw.elf", + "ti-pruss/am65x-sr2-rtu0-prueth-fw.elf", + "ti-pruss/am65x-sr2-txpru0-prueth-fw.elf", + "ti-pruss/am65x-sr2-pru1-prueth-fw.elf", + "ti-pruss/am65x-sr2-rtu1-prueth-fw.elf", + "ti-pruss/am65x-sr2-txpru1-prueth-fw.elf"; + + ti,pruss-gp-mux-sel = <2>, /* MII mode */ + <2>, + <2>, + <2>, /* MII mode */ + <2>, + <2>; + + ti,mii-g-rt = <&icssg2_mii_g_rt>; + ti,mii-rt = <&icssg2_mii_rt>; + ti,iep = <&icssg2_iep0>, <&icssg2_iep1>; + + interrupt-parent = <&icssg2_intc>; + interrupts = <24 0 2>, <25 1 3>; + interrupt-names = "tx_ts0", "tx_ts1"; + + dmas = <&main_udmap 0xc300>, /* egress slice 0 */ + <&main_udmap 0xc301>, /* egress slice 0 */ + <&main_udmap 0xc302>, /* egress slice 0 */ + <&main_udmap 0xc303>, /* egress slice 0 */ + <&main_udmap 0xc304>, /* egress slice 1 */ + <&main_udmap 0xc305>, /* egress slice 1 */ + <&main_udmap 0xc306>, /* egress slice 1 */ + <&main_udmap 0xc307>, /* egress slice 1 */ + <&main_udmap 0x4300>, /* ingress slice 0 */ + <&main_udmap 0x4301>; /* ingress slice 1 */ + + dma-names = "tx0-0", "tx0-1", "tx0-2", "tx0-3", + "tx1-0", "tx1-1", "tx1-2", "tx1-3", + "rx0", "rx1"; + ethernet-ports { + #address-cells = <1>; + #size-cells = <0>; + icssg2_emac0: port@0 { + reg = <0>; + phy-handle = <&icssg2_phy0>; + phy-mode = "rgmii-id"; + ti,syscon-rgmii-delay = <&scm_conf 0x4120>; + /* Filled in by bootloader */ + local-mac-address = [00 00 00 00 00 00]; + }; + icssg2_emac1: port@1 { + reg = <1>; + phy-handle = <&icssg2_phy1>; + phy-mode = "rgmii-id"; + ti,syscon-rgmii-delay = <&scm_conf 0x4124>; + /* Filled in by bootloader */ + local-mac-address = [00 00 00 00 00 00]; + }; + }; + }; +}; + +&main_pmx0 { + + icssg2_mdio_pins_default: icssg2-mdio-default-pins { + pinctrl-single,pins = < + AM65X_IOPAD(0x0094, PIN_INPUT, 2) /* (AC19) PRG2_PRU0_GPO7.PRG2_MDIO0_MDIO */ + AM65X_IOPAD(0x00c8, PIN_OUTPUT, 2) /* (AE15) PRG2_PRU1_GPO7.PRG2_MDIO0_MDC */ + >; + }; + + icssg2_rgmii_pins_default: icssg2-rgmii-default-pins { + pinctrl-single,pins = < + AM65X_IOPAD(0x00ac, PIN_INPUT, 2) /* (AH15) PRG2_PRU1_GPO0.PRG2_RGMII2_RD0 */ + AM65X_IOPAD(0x00b0, PIN_INPUT, 2) /* (AC16) PRG2_PRU1_GPO1.PRG2_RGMII2_RD1 */ + AM65X_IOPAD(0x00b4, PIN_INPUT, 2) /* (AD17) PRG2_PRU1_GPO2.PRG2_RGMII2_RD2 */ + AM65X_IOPAD(0x00b8, PIN_INPUT, 2) /* (AH14) PRG2_PRU1_GPO3.PRG2_RGMII2_RD3 */ + AM65X_IOPAD(0x00cc, PIN_OUTPUT, 2) /* (AD15) PRG2_PRU1_GPO8.PRG2_RGMII2_TD0 */ + AM65X_IOPAD(0x00d0, PIN_OUTPUT, 2) /* (AF14) PRG2_PRU1_GPO9.PRG2_RGMII2_TD1 */ + AM65X_IOPAD(0x00d4, PIN_OUTPUT, 2) /* (AC15) PRG2_PRU1_GPO10.PRG2_RGMII2_TD2 */ + AM65X_IOPAD(0x00d8, PIN_OUTPUT, 2) /* (AD14) PRG2_PRU1_GPO11.PRG2_RGMII2_TD3 */ + AM65X_IOPAD(0x00dc, PIN_INPUT, 2) /* (AE14) PRG2_PRU1_GPO16.PRG2_RGMII2_TXC */ + AM65X_IOPAD(0x00c4, PIN_OUTPUT, 2) /* (AC17) PRG2_PRU1_GPO6.PRG2_RGMII2_TX_CTL */ + AM65X_IOPAD(0x00c0, PIN_INPUT, 2) /* (AG15) PRG2_PRU1_GPO5.PRG2_RGMII2_RXC */ + AM65X_IOPAD(0x00bc, PIN_INPUT, 2) /* (AG14) PRG2_PRU1_GPO4.PRG2_RGMII2_RX_CTL */ + + AM65X_IOPAD(0x0078, PIN_INPUT, 2) /* (AF18) PRG2_PRU0_GPO0.PRG2_RGMII1_RD0 */ + AM65X_IOPAD(0x007c, PIN_INPUT, 2) /* (AE18) PRG2_PRU0_GPO1.PRG2_RGMII1_RD1 */ + AM65X_IOPAD(0x0080, PIN_INPUT, 2) /* (AH17) PRG2_PRU0_GPO2.PRG2_RGMII1_RD2 */ + AM65X_IOPAD(0x0084, PIN_INPUT, 2) /* (AG18) PRG2_PRU0_GPO3.PRG2_RGMII1_RD3 */ + AM65X_IOPAD(0x0098, PIN_OUTPUT, 2) /* (AH16) PRG2_PRU0_GPO8.PRG2_RGMII1_TD0 */ + AM65X_IOPAD(0x009c, PIN_OUTPUT, 2) /* (AG16) PRG2_PRU0_GPO9.PRG2_RGMII1_TD1 */ + AM65X_IOPAD(0x00a0, PIN_OUTPUT, 2) /* (AF16) PRG2_PRU0_GPO10.PRG2_RGMII1_TD2 */ + AM65X_IOPAD(0x00a4, PIN_OUTPUT, 2) /* (AE16) PRG2_PRU0_GPO11.PRG2_RGMII1_TD3 */ + AM65X_IOPAD(0x00a8, PIN_INPUT, 2) /* (AD16) PRG2_PRU0_GPO16.PRG2_RGMII1_TXC */ + AM65X_IOPAD(0x0090, PIN_OUTPUT, 2) /* (AE17) PRG2_PRU0_GPO6.PRG2_RGMII1_TX_CTL */ + AM65X_IOPAD(0x008c, PIN_INPUT, 2) /* (AF17) PRG2_PRU0_GPO5.PRG2_RGMII1_RXC */ + AM65X_IOPAD(0x0088, PIN_INPUT, 2) /* (AG17) PRG2_PRU0_GPO4.PRG2_RGMII1_RX_CTL */ + >; + }; +}; + +&icssg2_mdio { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&icssg2_mdio_pins_default>; + #address-cells = <1>; + #size-cells = <0>; + + icssg2_phy0: ethernet-phy@0 { + reg = <0>; + ti,rx-internal-delay = ; + ti,fifo-depth = ; + }; + + icssg2_phy1: ethernet-phy@3 { + reg = <3>; + ti,rx-internal-delay = ; + ti,fifo-depth = ; + }; +};