From patchwork Sat Nov 4 08:52:19 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jan Kiszka X-Patchwork-Id: 740966 Received: from lindbergh.monkeyblade.net (lindbergh.monkeyblade.net [23.128.96.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 5A33CC120 for ; Sat, 4 Nov 2023 08:52:27 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=siemens.com header.i=jan.kiszka@siemens.com header.b="A2kDYOYq" Received: from mta-64-225.siemens.flowmailer.net (mta-64-225.siemens.flowmailer.net [185.136.64.225]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 81EB4D50 for ; Sat, 4 Nov 2023 01:52:24 -0700 (PDT) Received: by mta-64-225.siemens.flowmailer.net with ESMTPSA id 202311040852228741266ab6de62bc15 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: Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Flowmailer-Platform: Siemens Feedback-ID: 519:519-294854:519-21489:flowmailer 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 = ; + }; +};