From patchwork Fri Nov 3 18:32:21 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jan Kiszka X-Patchwork-Id: 13444900 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 EFE2FC4167D for ; Fri, 3 Nov 2023 18:33:28 +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=jM3z7TKsOukEuFgIHWIMKR4SYHISPtiyBoAT0/ZLYLA=; b=fmCaXd3+a3K4fW l4QnJA9daK9/6nRr6It1zjIqzXi3h/Moq3rwWJuvvPKQxstpT/0aqTOL/+u7gQqNaOs22M9UzOj/4 /mPDuxjl1GHN6+Fgaq+3ubIWXupk2BPMeZuiNaYAyXCEIT+A5qFme2XYz7cMrb22jMsqHvNAetHm+ udZ5UkHFJohBKLucICrzUX6WtjDUXVHQ3vGPlAJy7hb9iPMQdpX65YX/R4PHE3gqLAYAq3kWpd3xG bgtLr/Kfxve8HL9WqmXsKeuimU3ZixTEu02HY8UVXruJD0a/0PH7iH4XHkeiHoMw/vIAHXeoO7Arp WhTV3gcHk86GXCD6S+JQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qyyyJ-00By58-01; Fri, 03 Nov 2023 18:32:43 +0000 Received: from mta-64-225.siemens.flowmailer.net ([185.136.64.225]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qyyy4-00By0x-33 for linux-arm-kernel@lists.infradead.org; Fri, 03 Nov 2023 18:32:41 +0000 Received: by mta-64-225.siemens.flowmailer.net with ESMTPSA id 20231103183225dfa38302d382b6abfc for ; Fri, 03 Nov 2023 19:32:25 +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=4WJpUqrj+LUuDW4dZ+b/Jwm1qU0hHIjWOZTniXvb7og=; b=Dr+fLDGzpvfwIGguIxTVPmkIwTvmjJvQR11ZXoi0zoQns9Bu0I1jmhgPSm0i5/dpM3gJT9 AP6J0upO7P16Vgz9LGUF8SH/cVi5BGWipxYzxbx4Byqa4BZ4RVzJflY2XV7ZE69jy7cofc0w v0ObVlbYxKeAGqyrQeDcDcNTuLTFs=; 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 v3 5/5] arm64: dts: ti: iot2050: Add icssg-prueth nodes for PG2 devices Date: Fri, 3 Nov 2023 19:32:21 +0100 Message-Id: <0a6cd0ee61ef78aa7dd85ae3cf09c755170f0b29.1699036341.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-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20231103_113230_257974_1FB5B784 X-CRM114-Status: GOOD ( 13.14 ) 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: 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 53bd296ba310..ddde4161d2e8 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-pins-default { + 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-pins-default { + 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 = ; + }; +};