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[2620:137:e000::3:5]) by mx.google.com with ESMTPS id oa16-20020a17090b1bd000b002805a422743si3690375pjb.12.2023.11.04.01.53.20 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 04 Nov 2023 01:53:20 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:5 as permitted sender) client-ip=2620:137:e000::3:5; Authentication-Results: mx.google.com; dkim=pass header.i=@siemens.com header.s=fm1 header.b=A2kDYOYq; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:5 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=REJECT sp=REJECT dis=NONE) header.from=siemens.com Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by groat.vger.email (Postfix) with ESMTP id 080028236267; Sat, 4 Nov 2023 01:53:18 -0700 (PDT) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.10 at groat.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230055AbjKDIwe (ORCPT + 35 others); Sat, 4 Nov 2023 04:52:34 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44770 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229476AbjKDIw2 (ORCPT ); Sat, 4 Nov 2023 04:52:28 -0400 Received: from mta-64-227.siemens.flowmailer.net (mta-64-227.siemens.flowmailer.net [185.136.64.227]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 94A49D51 for ; Sat, 4 Nov 2023 01:52:24 -0700 (PDT) Received: by mta-64-227.siemens.flowmailer.net with ESMTPSA id 2023110408522202c210bd1c6543127d for ; Sat, 04 Nov 2023 09:52:22 +0100 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; s=fm1; d=siemens.com; i=jan.kiszka@siemens.com; h=Date:From:Subject:To:Message-ID:MIME-Version:Content-Type:Content-Transfer-Encoding:Cc:References:In-Reply-To; bh=ywFwNboZZKYcNPO0K9ZuTF1g7+TmpkPYE9IXZevrQiw=; b=A2kDYOYqp3QkQekYaqwZ3n7pImD3cnIgFYxxC/Jua/2QVjCg+KgRtKtXGjGTG5bPsa4654 fTaN6zCU4DI1EEVAowAdhBeacPybGg2lmjkLZhEc2sdDb+kJdUV456TFCSWyIjWHQGDW/HwJ FibktR3+/tRRgIzitGEuUdEaci0hE=; From: Jan Kiszka To: Nishanth Menon , Vignesh Raghavendra , Tero Kristo , Rob Herring , Krzysztof Kozlowski Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, Bao Cheng Su , Benedikt Niedermayr Subject: [PATCH v4 5/5] arm64: dts: ti: iot2050: Add icssg-prueth nodes for PG2 devices Date: Sat, 4 Nov 2023 09:52:19 +0100 Message-Id: <565d31a5fd29c4dd0cf28e347049a1247a6e446c.1699087938.git.jan.kiszka@siemens.com> In-Reply-To: References: MIME-Version: 1.0 X-Flowmailer-Platform: Siemens Feedback-ID: 519:519-294854:519-21489:flowmailer X-Spam-Status: No, score=-0.9 required=5.0 tests=DKIMWL_WL_MED,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE, URIBL_BLOCKED autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on groat.vger.email Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (groat.vger.email [0.0.0.0]); Sat, 04 Nov 2023 01:53:18 -0700 (PDT) X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1781622899618857790 X-GMAIL-MSGID: 1781622899618857790 From: Jan Kiszka Add the required nodes to enable ICSSG SR2.0 based prueth networking. As the driver still needs to be extended for SR1.0 support, keep related nodes disabled on PG1 devices. Signed-off-by: Jan Kiszka --- .../dts/ti/k3-am65-iot2050-common-pg1.dtsi | 10 +- .../boot/dts/ti/k3-am65-iot2050-common.dtsi | 128 ++++++++++++++++++ 2 files changed, 137 insertions(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/ti/k3-am65-iot2050-common-pg1.dtsi b/arch/arm64/boot/dts/ti/k3-am65-iot2050-common-pg1.dtsi index 51f902fa35a7..1d1979859583 100644 --- a/arch/arm64/boot/dts/ti/k3-am65-iot2050-common-pg1.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am65-iot2050-common-pg1.dtsi @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 /* - * Copyright (c) Siemens AG, 2021 + * Copyright (c) Siemens AG, 2021-2023 * * Authors: * Jan Kiszka @@ -44,3 +44,11 @@ &tx_pru2_0 { &tx_pru2_1 { status = "disabled"; }; + +&icssg0_eth { + status = "disabled"; +}; + +&icssg0_mdio { + status = "disabled"; +}; diff --git a/arch/arm64/boot/dts/ti/k3-am65-iot2050-common.dtsi b/arch/arm64/boot/dts/ti/k3-am65-iot2050-common.dtsi index d2b6439cf496..ab1dffa5c1c6 100644 --- a/arch/arm64/boot/dts/ti/k3-am65-iot2050-common.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am65-iot2050-common.dtsi @@ -11,6 +11,7 @@ #include "k3-am654.dtsi" #include +#include / { aliases { @@ -27,6 +28,8 @@ aliases { spi0 = &mcu_spi0; mmc0 = &sdhci1; mmc1 = &sdhci0; + ethernet1 = &icssg0_emac0; + ethernet2 = &icssg0_emac1; }; chosen { @@ -111,6 +114,76 @@ dp_refclk: clock { #clock-cells = <0>; clock-frequency = <19200000>; }; + + /* Dual Ethernet application node on PRU-ICSSG0 */ + icssg0_eth: icssg0-eth { + compatible = "ti,am654-icssg-prueth"; + pinctrl-names = "default"; + pinctrl-0 = <&icssg0_rgmii_pins_default>; + sram = <&msmc_ram>; + + ti,prus = <&pru0_0>, <&rtu0_0>, <&tx_pru0_0>, + <&pru0_1>, <&rtu0_1>, <&tx_pru0_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 = <&icssg0_mii_g_rt>; + ti,mii-rt = <&icssg0_mii_rt>; + ti,iep = <&icssg0_iep0>, <&icssg0_iep1>; + + interrupt-parent = <&icssg0_intc>; + interrupts = <24 0 2>, <25 1 3>; + interrupt-names = "tx_ts0", "tx_ts1"; + + dmas = <&main_udmap 0xc100>, /* egress slice 0 */ + <&main_udmap 0xc101>, /* egress slice 0 */ + <&main_udmap 0xc102>, /* egress slice 0 */ + <&main_udmap 0xc103>, /* egress slice 0 */ + <&main_udmap 0xc104>, /* egress slice 1 */ + <&main_udmap 0xc105>, /* egress slice 1 */ + <&main_udmap 0xc106>, /* egress slice 1 */ + <&main_udmap 0xc107>, /* egress slice 1 */ + <&main_udmap 0x4100>, /* ingress slice 0 */ + <&main_udmap 0x4101>; /* 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>; + icssg0_emac0: port@0 { + reg = <0>; + phy-handle = <&icssg0_eth0_phy>; + phy-mode = "rgmii-id"; + ti,syscon-rgmii-delay = <&scm_conf 0x4100>; + ti,half-duplex-capable; + /* Filled in by bootloader */ + local-mac-address = [00 00 00 00 00 00]; + }; + + icssg0_emac1: port@1 { + reg = <1>; + phy-handle = <&icssg0_eth1_phy>; + phy-mode = "rgmii-id"; + ti,syscon-rgmii-delay = <&scm_conf 0x4104>; + ti,half-duplex-capable; + /* Filled in by bootloader */ + local-mac-address = [00 00 00 00 00 00]; + }; + }; + }; }; &wkup_pmx0 { @@ -944,6 +1017,43 @@ AM65X_IOPAD(0x0074, PIN_INPUT, 5) /* (T27) I2C2_SCL */ AM65X_IOPAD(0x0070, PIN_INPUT, 5) /* (R25) I2C2_SDA */ >; }; + + icssg0_mdio_pins_default: icssg0-mdio-default-pins { + pinctrl-single,pins = < + AM65X_IOPAD(0x0294, PIN_INPUT, 0) /* (AE26) PRG0_MDIO0_MDIO */ + AM65X_IOPAD(0x0298, PIN_OUTPUT, 0) /* (AE28) PRG0_MDIO0_MDC */ + >; + }; + + icssg0_rgmii_pins_default: icssg0-rgmii-default-pins { + pinctrl-single,pins = < + AM65X_IOPAD(0x0244, PIN_INPUT, 2) /* (AB28) PRG0_PRU1_GPO0.PRG0_RGMII2_RD0 */ + AM65X_IOPAD(0x0248, PIN_INPUT, 2) /* (AC28) PRG0_PRU1_GPO1.PRG0_RGMII2_RD1 */ + AM65X_IOPAD(0x024c, PIN_INPUT, 2) /* (AC27) PRG0_PRU1_GPO2.PRG0_RGMII2_RD2 */ + AM65X_IOPAD(0x0250, PIN_INPUT, 2) /* (AB26) PRG0_PRU1_GPO3.PRG0_RGMII2_RD3 */ + AM65X_IOPAD(0x0274, PIN_OUTPUT, 2) /* (AC25) PRG0_PRU1_GPO12.PRG0_RGMII2_TD0 */ + AM65X_IOPAD(0x0278, PIN_OUTPUT, 2) /* (AD25) PRG0_PRU1_GPO13.PRG0_RGMII2_TD1 */ + AM65X_IOPAD(0x027c, PIN_OUTPUT, 2) /* (AD24) PRG0_PRU1_GPO14.PRG0_RGMII2_TD2 */ + AM65X_IOPAD(0x0280, PIN_OUTPUT, 2) /* (AE27) PRG0_PRU1_GPO15.PRG0_RGMII2_TD3 */ + AM65X_IOPAD(0x0284, PIN_INPUT, 2) /* (AC24) PRG0_PRU1_GPO16.PRG0_RGMII2_TXC */ + AM65X_IOPAD(0x0270, PIN_OUTPUT, 2) /* (AB24) PRG0_PRU1_GPO11.PRG0_RGMII2_TX_CTL */ + AM65X_IOPAD(0x025c, PIN_INPUT, 2) /* (AB27) PRG0_PRU1_GPO6.PRG0_RGMII2_RXC */ + AM65X_IOPAD(0x0254, PIN_INPUT, 2) /* (AA25) PRG0_PRU1_GPO4.PRG0_RGMII2_RX_CTL */ + + AM65X_IOPAD(0x01f4, PIN_INPUT, 2) /* (V24) PRG0_PRU0_GPO0.PRG0_RGMII1_RD0 */ + AM65X_IOPAD(0x01f8, PIN_INPUT, 2) /* (W25) PRG0_PRU0_GPO1.PRG0_RGMII1_RD1 */ + AM65X_IOPAD(0x01fc, PIN_INPUT, 2) /* (W24) PRG0_PRU0_GPO2.PRG0_RGMII1_RD2 */ + AM65X_IOPAD(0x0200, PIN_INPUT, 2) /* (AA27) PRG0_PRU0_GPO3.PRG0_RGMII1_RD3 */ + AM65X_IOPAD(0x0224, PIN_OUTPUT, 2) /* (AD27) PRG0_PRU0_GPO12.PRG0_RGMII1_TD0 */ + AM65X_IOPAD(0x0228, PIN_OUTPUT, 2) /* (AC26) PRG0_PRU0_GPO13.PRG0_RGMII1_TD1 */ + AM65X_IOPAD(0x022c, PIN_OUTPUT, 2) /* (AD26) PRG0_PRU0_GPO14.PRG0_RGMII1_TD2 */ + AM65X_IOPAD(0x0230, PIN_OUTPUT, 2) /* (AA24) PRG0_PRU0_GPO15.PRG0_RGMII1_TD3 */ + AM65X_IOPAD(0x0234, PIN_INPUT, 2) /* (AD28) PRG0_PRU0_GPO16.PRG0_RGMII1_TXC */ + AM65X_IOPAD(0x0220, PIN_OUTPUT, 2) /* (AB25) PRG0_PRU0_GPO11.PRG0_RGMII1_TX_CTL */ + AM65X_IOPAD(0x020c, PIN_INPUT, 2) /* (Y25) PRG0_PRU0_GPO6.PRG0_RGMII1_RXC */ + AM65X_IOPAD(0x0204, PIN_INPUT, 2) /* (Y24) PRG0_PRU0_GPO4.PRG0_RGMII1_RX_CTL */ + >; + }; }; &main_pmx1 { @@ -1316,3 +1426,21 @@ &mcu_r5fss0_core1 { <&mcu_r5fss0_core1_memory_region>; mboxes = <&mailbox0_cluster1>, <&mbox_mcu_r5fss0_core1>; }; + +&icssg0_mdio { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&icssg0_mdio_pins_default>; + + icssg0_eth0_phy: ethernet-phy@0 { + reg = <0>; + ti,rx-internal-delay = ; + ti,fifo-depth = ; + }; + + icssg0_eth1_phy: ethernet-phy@1 { + reg = <1>; + ti,rx-internal-delay = ; + ti,fifo-depth = ; + }; +};