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[2604:1380:4601:e00::3]) by mx.google.com with ESMTPS id gf26-20020a170906e21a00b00a290446882asi1578832ejb.972.2024.01.12.09.51.36 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 12 Jan 2024 09:51:36 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel+bounces-24942-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:4601:e00::3 as permitted sender) client-ip=2604:1380:4601:e00::3; Authentication-Results: mx.google.com; dkim=pass header.i=@ti.com header.s=ti-com-17Q1 header.b=aqvfLbgr; spf=pass (google.com: domain of linux-kernel+bounces-24942-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:4601:e00::3 as permitted sender) smtp.mailfrom="linux-kernel+bounces-24942-linux.lists.archive=gmail.com@vger.kernel.org"; dmarc=pass (p=QUARANTINE sp=NONE dis=NONE) header.from=ti.com Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by am.mirrors.kernel.org (Postfix) with ESMTPS id 9C3F91F23362 for ; Fri, 12 Jan 2024 17:51:35 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 8BA1D1AAD9; Fri, 12 Jan 2024 17:51:12 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b="aqvfLbgr" Received: from lelv0142.ext.ti.com (lelv0142.ext.ti.com [198.47.23.249]) (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 B9FAD1AAD3; Fri, 12 Jan 2024 17:51:07 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=ti.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=ti.com Received: from lelv0265.itg.ti.com ([10.180.67.224]) by lelv0142.ext.ti.com (8.15.2/8.15.2) with ESMTP id 40CHoWxU100952; Fri, 12 Jan 2024 11:50:32 -0600 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1705081832; bh=cbF0EsjbZMdHY7tbioMSrMwJndPwIIlmojkfC/5RFmY=; h=Date:Subject:To:CC:References:From:In-Reply-To; b=aqvfLbgrqagODjQIU9sTcgB+B0/jnwPzJ1YiXd9IbExbSnNbbSjLwisHP/iH42NjQ 6oNq0AzsLhPyi50a1fDnaJ+kHwuwdihqI/W1mgX9xia9a5pDRcO3Wvjbb00YOI1kBU uDkdLn3eBY3I0EVspVXHoCjtxOR3z6hx7OO7zICA= Received: from DLEE109.ent.ti.com (dlee109.ent.ti.com [157.170.170.41]) by lelv0265.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 40CHoW47006007 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Fri, 12 Jan 2024 11:50:32 -0600 Received: from DLEE105.ent.ti.com (157.170.170.35) by DLEE109.ent.ti.com (157.170.170.41) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23; Fri, 12 Jan 2024 11:50:31 -0600 Received: from lelvsmtp6.itg.ti.com (10.180.75.249) by DLEE105.ent.ti.com (157.170.170.35) 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; Fri, 12 Jan 2024 11:50:31 -0600 Received: from [10.249.40.136] ([10.249.40.136]) by lelvsmtp6.itg.ti.com (8.15.2/8.15.2) with ESMTP id 40CHoVNJ063713; Fri, 12 Jan 2024 11:50:31 -0600 Message-ID: Date: Fri, 12 Jan 2024 11:50:31 -0600 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2 4/5] arm64: dts: add description for solidrun am642 som and evaluation board Content-Language: en-US To: Josua Mayer , Nishanth Menon , Vignesh Raghavendra , Tero Kristo , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Alessandro Zummo , Alexandre Belloni CC: Yazan Shhady , , , , References: <20240112-add-am64-som-v2-0-1385246c428c@solid-run.com> <20240112-add-am64-som-v2-4-1385246c428c@solid-run.com> From: Andrew Davis In-Reply-To: <20240112-add-am64-som-v2-4-1385246c428c@solid-run.com> Content-Type: text/plain; charset="UTF-8"; format=flowed Content-Transfer-Encoding: 7bit X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 On 1/12/24 11:12 AM, Josua Mayer wrote: > Add description for the SolidRun AM642 SoM, and HummingBoard-T > evaluation board. > > The SoM features: > - 1x cpsw ethernet with phy > - 2x pru ethernet with phy > - eMMC > - spi flash (assembly option) > > Additionally microSD and usb-2.0 otg are included in the SoM > description as they are supported boot sources for the SOC boot-rom. > > The Carrier provides: > - 3x RJ45 connector > - 2x M.2 connector > - USB-2.0 Hub > - USB-A Connector > - LEDs > - 2x CAN transceiver > - 1x RS485 transceiver > - sensors > > The M.2 connectors support either USB-3.1 or PCI-E depending on status > of a mux. By default the mux is switched off. > > Signed-off-by: Josua Mayer > --- > arch/arm64/boot/dts/ti/Makefile | 1 + > arch/arm64/boot/dts/ti/k3-am642-hummingboard-t.dts | 326 +++++++++++ > arch/arm64/boot/dts/ti/k3-am642-sr-som.dtsi | 638 +++++++++++++++++++++ > 3 files changed, 965 insertions(+) > > diff --git a/arch/arm64/boot/dts/ti/Makefile b/arch/arm64/boot/dts/ti/Makefile > index 77a347f9f47d..041c3b71155e 100644 > --- a/arch/arm64/boot/dts/ti/Makefile > +++ b/arch/arm64/boot/dts/ti/Makefile > @@ -32,6 +32,7 @@ dtb-$(CONFIG_ARCH_K3) += k3-am62p5-sk.dtb > > # Boards with AM64x SoC > dtb-$(CONFIG_ARCH_K3) += k3-am642-evm.dtb > +dtb-$(CONFIG_ARCH_K3) += k3-am642-hummingboard-t.dtb > dtb-$(CONFIG_ARCH_K3) += k3-am642-phyboard-electra-rdk.dtb > dtb-$(CONFIG_ARCH_K3) += k3-am642-sk.dtb > dtb-$(CONFIG_ARCH_K3) += k3-am642-tqma64xxl-mbax4xxl.dtb > diff --git a/arch/arm64/boot/dts/ti/k3-am642-hummingboard-t.dts b/arch/arm64/boot/dts/ti/k3-am642-hummingboard-t.dts > new file mode 100644 > index 000000000000..52171ff8fcb7 > --- /dev/null > +++ b/arch/arm64/boot/dts/ti/k3-am642-hummingboard-t.dts > @@ -0,0 +1,326 @@ > +// SPDX-License-Identifier: GPL-2.0+ > +/* > + * Copyright (C) 2023 Josua Mayer > + * > + * DTS for SolidRun AM642 HummingBoard-T, > + * running on Cortex A53. > + * > + */ > + > +/dts-v1/; > + > +#include > +#include > + > +#include "k3-am642.dtsi" > +#include "k3-am642-sr-som.dtsi" > + > +/ { > + model = "SolidRun AM642 HummingBoard-T"; > + compatible = "solidrun,am642-hummingboard-t", "solidrun,am642-sr-som", "ti,am642"; > + > + aliases { > + serial5 = &main_uart3; > + }; > + > + leds { > + compatible = "gpio-leds"; > + pinctrl-names = "default"; > + pinctrl-0 = <&leds_pins_default>; > + > + /* D24 */ > + led1: led-1 { > + label = "led1"; > + gpios = <&main_gpio0 29 GPIO_ACTIVE_HIGH>; > + color = ; > + }; > + > + /* D25 */ > + led2: led-2 { > + label = "led2"; > + gpios = <&main_gpio0 30 GPIO_ACTIVE_HIGH>; > + color = ; > + }; > + > + /* D26 */ > + led3: led-3 { > + label = "led3"; > + gpios = <&main_gpio0 33 GPIO_ACTIVE_HIGH>; > + color = ; > + }; > + }; > + > + regulator-m2-3v3 { > + compatible = "regulator-fixed"; > + pinctrl-names = "default"; > + pinctrl-0 = <®ulator_pcie_3v3_pins_default>; > + regulator-name = "m2-3v3"; > + regulator-min-microvolt = <3300000>; > + regulator-max-microvolt = <3300000>; > + gpio = <&main_gpio1 17 GPIO_ACTIVE_HIGH>; > + enable-active-high; > + regulator-always-on; > + }; > + > + regulator-vpp-1v8 { > + compatible = "regulator-fixed"; > + pinctrl-names = "default"; > + pinctrl-0 = <®ulator_vpp_1v8_pins_default>; > + regulator-name = "vpp-1v8"; > + regulator-min-microvolt = <1800000>; > + regulator-max-microvolt = <1800000>; > + gpio = <&main_gpio1 78 GPIO_ACTIVE_HIGH>; > + enable-active-high; > + }; > + > + serdes_mux: mux-controller { > + compatible = "gpio-mux"; > + pinctrl-names = "default"; > + pinctrl-0 = <&serdes_mux_pins_default>; > + #mux-control-cells = <0>; > + /* > + * Mux has 2 IOs: > + * - select: 0 = USB-3 (M2); 1 = PCIE (M1) > + * - shutdown: 0 = active; 1 = disabled (high impedance) > + */ > + mux-gpios = <&main_gpio1 40 GPIO_ACTIVE_HIGH>, <&main_gpio1 41 GPIO_ACTIVE_HIGH>; > + /* default disabled */ > + idle-state = <2>; > + }; > +}; > + > +&main_gpio0 { > + m2-reset-hog { > + gpio-hog; > + gpios = <12 GPIO_ACTIVE_LOW>; > + output-low; /* deasserted */ > + line-name = "m2-reset"; > + }; > + > + m1-m2-w-disable1-hog { > + gpio-hog; > + gpios = <32 GPIO_ACTIVE_LOW>; > + output-low; /* deasserted */ > + line-name = "m1-m2-pcie-w-disable1"; > + }; > + > + m1-m2-w_disable2-hog { > + gpio-hog; > + gpios = <34 GPIO_ACTIVE_LOW>; > + output-low; /* deasserted */ > + line-name = "m1-m2-pcie-w-disable2"; > + }; > +}; > + > +&main_gpio1 { > + status = "okay"; > + > + m1-pcie-clkreq0-hog { > + gpio-hog; > + gpios = <11 GPIO_ACTIVE_LOW>; > + input; > + line-name = "m1-pcie-clkreq0"; > + }; > + > + m2-pcie-clkreq-hog { > + gpio-hog; > + gpios = <35 GPIO_ACTIVE_LOW>; > + input; > + line-name = "m2-pcie-clkreq"; > + }; > +}; > + > +&main_i2c0 { > + pinctrl-0 = <&main_i2c0_pins_default>, <&main_i2c0_int_pins_default>; > + > + humidity-sensor@41 { > + compatible = "ti,hdc2010"; > + reg = <0x41>; > + interrupt-parent = <&main_gpio0>; > + interrupts = <37 IRQ_TYPE_EDGE_FALLING>; > + }; > + > + light-sensor@44 { > + compatible = "ti,opt3001"; > + reg = <0x44>; > + interrupt-parent = <&main_gpio0>; > + interrupts = <37 IRQ_TYPE_EDGE_FALLING>; > + }; > + > + /* charger@6a */ ? > +}; > + > +&main_i2c1 { > + pinctrl-names = "default"; > + pinctrl-0 = <&main_i2c1_pins_default>, <&main_i2c1_int_pins_default>; The interrupt pin belongs to the rtc@69 and should be in the node below. > + status = "okay"; > + > + rtc@69 { > + compatible = "abracon,abx80x"; > + reg = <0x69>; > + abracon,tc-diode = "schottky"; > + abracon,tc-resistor = <3>; > + interrupt-parent = <&main_gpio0>; > + interrupts = <44 IRQ_TYPE_EDGE_FALLING>; > + }; > +}; > + > +&main_mcan0 { > + pinctrl-names = "default"; > + pinctrl-0 = <&main_mcan0_pins_default>; > + status = "okay"; > + > + can-transceiver { > + max-bitrate = <8000000>; > + }; > +}; > + > +&main_mcan1 { > + pinctrl-names = "default"; > + pinctrl-0 = <&main_mcan1_pins_default>; > + status = "okay"; > + > + can-transceiver { > + max-bitrate = <8000000>; > + }; > +}; > + > +&main_pmx0 { > + leds_pins_default: leds-pins-default { > + pinctrl-single,pins = < > + AM64X_IOPAD(0x0074, PIN_OUTPUT, 7) /* GPMC0_AD14.GPIO0_29 */ > + AM64X_IOPAD(0x0078, PIN_OUTPUT, 7) /* GPMC0_AD15.GPIO0_30 */ > + AM64X_IOPAD(0x0088, PIN_OUTPUT, 7) /* GPMC0_OEn_REn.GPIO0_33 */ > + >; > + }; > + > + main_i2c0_int_pins_default: main-i2c0-pins-int-default { > + pinctrl-single,pins = < > + /* external pull-up on Carrier */ > + AM64X_IOPAD(0x0098, PIN_INPUT, 7) /* GPMC0_WAIT0.GPIO0_37 */ > + >; > + }; > + > + main_i2c1_pins_default: main-i2c1-pins-default { > + pinctrl-single,pins = < > + /* external pull-up on SoM */ > + AM64X_IOPAD(0x0268, PIN_INPUT, 0) /* I2C1_SCL.I2C1_SCL */ > + AM64X_IOPAD(0x026c, PIN_INPUT, 0) /* I2C1_SDA.I2C1_SDA */ > + >; > + }; > + > + main_i2c1_int_pins_default: main-i2c1-int-pins-default { > + pinctrl-single,pins = < > + /* external pull-up on Carrier */ > + AM64X_IOPAD(0x00b4, PIN_INPUT, 7) /* GPMC0_CSn3.GPIO0_44 */ > + >; > + }; > + > + main_mcan0_pins_default: main-mcan0-pins-default { > + pinctrl-single,pins = < > + AM64X_IOPAD(0x0254, PIN_INPUT, 0) /* MCAN0_RX.MCAN0_RX */ > + AM64X_IOPAD(0x0250, PIN_OUTPUT, 0) /* MCAN0_TX.MCAN0_TX */ > + >; > + }; > + > + main_mcan1_pins_default: main-mcan1-pins-default { > + pinctrl-single,pins = < > + AM64X_IOPAD(0x025c, PIN_INPUT, 0) /* MCAN1_RX.MCAN1_RX */ > + AM64X_IOPAD(0x0258, PIN_OUTPUT, 0) /* MCAN1_TX.MCAN1_TX */ > + >; > + }; > + > + main_uart3_pins_default: main-uart3-pins-default { > + pinctrl-single,pins = < > + AM64X_IOPAD(0x016c, PIN_INPUT, 10) /* PRG0_PRU0_GPO3.UART3_CTSn */ > + AM64X_IOPAD(0x0170, PIN_OUTPUT, 10) /* PRG0_PRU0_GPO4.UART3_TXD */ > + AM64X_IOPAD(0x0174, PIN_OUTPUT, 10) /* PRG0_PRU0_GPO5.UART3_RTSn */ > + AM64X_IOPAD(0x01ac, PIN_INPUT, 10) /* PRG0_PRU0_GPO19.UART3_RXD */ > + >; > + }; > + > + pcie0_pins_default: pcie0-pins-default { > + pinctrl-single,pins = < > + /* connector M2 RESET */ > + AM64X_IOPAD(0x0030, PIN_OUTPUT, 7) /* OSPI0_CSn1.GPIO0_12 */ > + /* connectors M1 & M2 W_DISABLE1 */ > + AM64X_IOPAD(0x0084, PIN_OUTPUT, 7) /* GPMC0_ADVN_ALE.GPIO0_32 */ > + /* connectors M1 & M2 W_DISABLE2 */ > + AM64X_IOPAD(0x008c, PIN_OUTPUT, 7) /* GPMC0_WEN.GPIO0_34 */ > + /* connectors M1 & M2 PERST0 (PCI Reset) */ > + AM64X_IOPAD(0x019c, PIN_OUTPUT, 7) /* PRG0_PRU0_GPO15.GPIO1_15 */ > + /* connector M1 CLKREQ0 */ > + AM64X_IOPAD(0x018c, PIN_INPUT, 7) /* PRG0_PRU0_GPO11.GPIO1_11 */ > + /* connector M2 CLKREQ0 */ > + AM64X_IOPAD(0x01ec, PIN_INPUT, 7) /* PRG0_PRU1_GPO15.GPIO1_35 */ > + >; > + }; > + > + regulator_pcie_3v3_pins_default: regulator-pcie-3v3-pins-default { > + pinctrl-single,pins = < > + AM64X_IOPAD(0x01a4, PIN_OUTPUT, 7) /* PRG0_PRU0_GPO17.GPIO1_17 */ > + >; > + }; > + > + regulator_vpp_1v8_pins_default: regulator-vpp-1v8-pins-default { > + pinctrl-single,pins = < > + AM64X_IOPAD(0x029c, PIN_OUTPUT, 7) /* MMC1_SDWP.GPIO1_78 */ > + >; > + }; > + > + serdes_mux_pins_default: serdes-mux-pins-default { > + pinctrl-single,pins = < > + /* SEL, 10k pull-down on carrier, 2.2k pullup on SoM */ > + AM64X_IOPAD(0x0200, PIN_OUTPUT, 7) /* PRG0_MDIO0_MDIO.GPIO1_40 */ > + /* EN */ > + AM64X_IOPAD(0x0204, PIN_OUTPUT, 7) /* PRG0_MDIO0_MDC.GPIO1_41 */ > + >; > + }; > +}; > + > +&main_uart3 { > + pinctrl-names = "default"; > + pinctrl-0 = <&main_uart3_pins_default>; > + uart-has-rtscts; > + rs485-rts-active-low; > + linux,rs485-enabled-at-boot-time; > + status = "okay"; > +}; > + > +&pcie0_rc { > + pinctrl-names = "default"; > + pinctrl-0 = <&pcie0_pins_default>; > + reset-gpios = <&main_gpio1 15 GPIO_ACTIVE_HIGH>; > + phys = <&serdes0_link>; > + phy-names = "pcie-phy"; > + num-lanes = <1>; > + mux-controls = <&serdes_mux>; > + mux-control-names = "serdes"; > + status = "disabled"; This node is already default disabled in the parent .dtsi and has been for more than a year now, you might need to go recheck if these disables are needed. I see several below that also are not needed. > +}; > + > +&pcie0_ep { > + phys = <&serdes0_link>; > + phy-names = "pcie-phy"; > + num-lanes = <1>; > + status = "disabled"; > +}; Delete this node, added it back if/when you plan to use it and only in the dt file that adds the rest of the needed properties. > + > +&serdes0 { > + /* > + * Serdes Signals are routed via mux to either m.2 connectors: > + * - M1: USB-3.1 > + * - M2: PCI-E > + */ > + > + serdes0_link: phy@0 { > + reg = <0>; > + cdns,num-lanes = <1>; > + #phy-cells = <0>; > + resets = <&serdes_wiz0 1>; > + }; > +}; > + > +&usb0 { > + dr_mode = "host"; > +}; > diff --git a/arch/arm64/boot/dts/ti/k3-am642-sr-som.dtsi b/arch/arm64/boot/dts/ti/k3-am642-sr-som.dtsi > new file mode 100644 > index 000000000000..8560c3a6e69b > --- /dev/null > +++ b/arch/arm64/boot/dts/ti/k3-am642-sr-som.dtsi > @@ -0,0 +1,638 @@ > +// SPDX-License-Identifier: GPL-2.0+ > +/* > + * Copyright (C) 2023 Josua Mayer > + * > + */ > + > +#include > + > +/ { > + model = "SolidRun AM642 SoM"; > + compatible = "solidrun,am642-sr-som", "ti,am642"; > + > + aliases { > + ethernet0 = &cpsw_port1; > + ethernet1 = &icssg1_emac0; > + ethernet2 = &icssg1_emac1; > + mmc0 = &sdhci0; > + mmc1 = &sdhci1; > + serial2 = &main_uart0; > + }; > + > + chosen { > + /* SoC default UART console */ > + stdout-path = "serial2:115200n8"; > + }; > + > + /* PRU Ethernet Controller */ > + icssg1_eth: icssg1-eth { > + compatible = "ti,am642-icssg-prueth"; > + pinctrl-names = "default"; > + pinctrl-0 = <&pru_rgmii1_pins_default>, <&pru_rgmii2_pins_default>; > + > + sram = <&oc_sram>; > + ti,prus = <&pru1_0>, <&rtu1_0>, <&tx_pru1_0>, <&pru1_1>, <&rtu1_1>, <&tx_pru1_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 = <&icssg1_mii_g_rt>; > + ti,mii-rt = <&icssg1_mii_rt>; > + ti,iep = <&icssg1_iep0>, <&icssg1_iep1>; > + > + interrupt-parent = <&icssg1_intc>; > + interrupts = <24 0 2>, <25 1 3>; > + interrupt-names = "tx_ts0", "tx_ts1"; > + > + dmas = <&main_pktdma 0xc200 15>, /* egress slice 0 */ > + <&main_pktdma 0xc201 15>, /* egress slice 0 */ > + <&main_pktdma 0xc202 15>, /* egress slice 0 */ > + <&main_pktdma 0xc203 15>, /* egress slice 0 */ > + <&main_pktdma 0xc204 15>, /* egress slice 1 */ > + <&main_pktdma 0xc205 15>, /* egress slice 1 */ > + <&main_pktdma 0xc206 15>, /* egress slice 1 */ > + <&main_pktdma 0xc207 15>, /* egress slice 1 */ > + <&main_pktdma 0x4200 15>, /* ingress slice 0 */ > + <&main_pktdma 0x4201 15>, /* ingress slice 1 */ > + <&main_pktdma 0x4202 0>, /* mgmnt rsp slice 0 */ > + <&main_pktdma 0x4203 0>; /* mgmnt rsp slice 1 */ > + dma-names = "tx0-0", "tx0-1", "tx0-2", "tx0-3", > + "tx1-0", "tx1-1", "tx1-2", "tx1-3", > + "rx0", "rx1"; > + > + status = "okay"; > + > + ethernet-ports { > + #address-cells = <1>; > + #size-cells = <0>; > + > + icssg1_emac0: port@0 { > + reg = <0>; > + ti,syscon-rgmii-delay = <&main_conf 0x4110>; > + /* Filled in by bootloader */ > + local-mac-address = [00 00 00 00 00 00]; > + phy-handle = <ðernet_phy2>; > + phy-mode = "rgmii-id"; > + status = "okay"; > + }; > + > + icssg1_emac1: port@1 { > + reg = <1>; > + ti,syscon-rgmii-delay = <&main_conf 0x4114>; > + /* Filled in by bootloader */ > + local-mac-address = [00 00 00 00 00 00]; > + phy-handle = <ðernet_phy1>; > + phy-mode = "rgmii-id"; > + status = "okay"; > + }; > + }; > + }; > + > + /* DDR16SS0: > + * - Bank 1 @ 0x080000000-0x0FFFFFFFF: max. 2GB in 32-bit address space > + * - Bank 2 @ 0x880000000-0x9FFFFFFFF: max. 6GB in 64-bit address space > + */ > + memory@80000000 { > + reg = <0x00000000 0x80000000 0x00000000 0x80000000>, > + <0x00000008 0x80000000 0x00000001 0x80000000>; > + device_type = "memory"; > + }; > + > + reserved-memory { > + #address-cells = <2>; > + #size-cells = <2>; > + ranges; > + > + secure_ddr: optee@9e800000 { > + reg = <0x00 0x9e800000 0x00 0x01800000>; /* for OP-TEE */ > + alignment = <0x1000>; Alignment not needed for no-map nodes. Andrew > + no-map; > + }; > + > + main_r5fss0_core0_dma_memory_region: r5f-dma-memory@a0000000 { > + compatible = "shared-dma-pool"; > + reg = <0x00 0xa0000000 0x00 0x100000>; > + no-map; > + }; > + > + main_r5fss0_core0_memory_region: r5f-memory@a0100000 { > + compatible = "shared-dma-pool"; > + reg = <0x00 0xa0100000 0x00 0xf00000>; > + no-map; > + }; > + > + main_r5fss0_core1_dma_memory_region: r5f-dma-memory@a1000000 { > + compatible = "shared-dma-pool"; > + reg = <0x00 0xa1000000 0x00 0x100000>; > + no-map; > + }; > + > + main_r5fss0_core1_memory_region: r5f-memory@a1100000 { > + compatible = "shared-dma-pool"; > + reg = <0x00 0xa1100000 0x00 0xf00000>; > + no-map; > + }; > + > + main_r5fss1_core0_dma_memory_region: r5f-dma-memory@a2000000 { > + compatible = "shared-dma-pool"; > + reg = <0x00 0xa2000000 0x00 0x100000>; > + no-map; > + }; > + > + main_r5fss1_core0_memory_region: r5f-memory@a2100000 { > + compatible = "shared-dma-pool"; > + reg = <0x00 0xa2100000 0x00 0xf00000>; > + no-map; > + }; > + > + main_r5fss1_core1_dma_memory_region: r5f-dma-memory@a3000000 { > + compatible = "shared-dma-pool"; > + reg = <0x00 0xa3000000 0x00 0x100000>; > + no-map; > + }; > + > + main_r5fss1_core1_memory_region: r5f-memory@a3100000 { > + compatible = "shared-dma-pool"; > + reg = <0x00 0xa3100000 0x00 0xf00000>; > + no-map; > + }; > + }; > + > + vdd_mmc0: regulator-vdd-mmc0 { > + compatible = "regulator-fixed"; > + regulator-name = "vdd-mmc0"; > + regulator-min-microvolt = <1800000>; > + regulator-max-microvolt = <1800000>; > + regulator-always-on; > + regulator-boot-on; > + }; > +}; > + > +&cpsw3g { > + pinctrl-names = "default"; > + pinctrl-0 = <&rgmii1_pins_default>; > + status = "okay"; > +}; > + > +&cpsw3g_mdio { > + pinctrl-names = "default"; > + pinctrl-0 = <&mdio0_pins_default>; > + status = "okay"; > + > + ethernet_phy0: ethernet-phy@0 { > + compatible = "ethernet-phy-id2000.a0f1"; > + reg = <0>; > + pinctrl-names = "default"; > + pinctrl-0 = <ðernet_phy0_pins_default>; > + ti,clk-output-sel = ; > + ti,op-mode = ; > + /* > + * Disable interrupts because ISR never clears 0x0040 > + * > + * interrupt-parent = <&main_gpio1>; > + * interrupts = <70 IRQ_TYPE_LEVEL_LOW>; > + */ > + /* > + * Disable HW Reset because clock signal is daisy-chained > + * > + * reset-gpios = <&main_gpio0 84 GPIO_ACTIVE_LOW>; > + * reset-assert-us = <1>; > + * reset-deassert-us = <30>; > + */ > + status = "okay"; > + }; > +}; > + > +&cpsw_port1 { > + phy-mode = "rgmii-id"; > + phy-handle = <ðernet_phy0>; > + status = "okay"; > +}; > + > +&cpsw_port2 { > + status = "disabled"; > +}; > + > +&icssg0_mdio { > + status = "disabled"; > +}; > + > +&icssg1_mdio { > + pinctrl-names = "default"; > + pinctrl-0 = <&pru1_mdio0_pins_default>; > + status = "okay"; > + > + ethernet_phy1: ethernet-phy@3 { > + compatible = "ethernet-phy-id2000.a0f1"; > + reg = <3>; > + pinctrl-names = "default"; > + pinctrl-0 = <ðernet_phy1_pins_default>; > + ti,clk-output-sel = ; > + ti,op-mode = ; > + /* > + * Disable interrupts because ISR never clears 0x0040 > + * > + * interrupt-parent = <&main_gpio1>; > + * interrupts = <70 IRQ_TYPE_LEVEL_LOW>; > + */ > + /* > + * Disable HW Reset because clock signal is daisy-chained > + * > + * reset-gpios = <&main_gpio0 20 GPIO_ACTIVE_LOW>; > + * reset-assert-us = <1>; > + * reset-deassert-us = <30>; > + */ > + status = "okay"; > + }; > + > + ethernet_phy2: ethernet-phy@f { > + compatible = "ethernet-phy-id2000.a0f1"; > + reg = <0xf>; > + pinctrl-names = "default"; > + pinctrl-0 = <ðernet_phy2_pins_default>; > + ti,op-mode = ; > + /* > + * Disable interrupts because ISR never clears 0x0040 > + * > + * interrupt-parent = <&main_gpio1>; > + * interrupts = <70 IRQ_TYPE_LEVEL_LOW>; > + */ > + /* > + * Disable HW Reset because clock signal is daisy-chained > + * > + * reset-gpios = <&main_gpio0 52 GPIO_ACTIVE_LOW>; > + * reset-assert-us = <1>; > + * reset-deassert-us = <30>; > + */ > + status = "okay"; > + }; > +}; > + > +&mailbox0_cluster2 { > + status = "okay"; > + > + mbox_main_r5fss0_core0: mbox-main-r5fss0-core0 { > + ti,mbox-rx = <0 0 2>; > + ti,mbox-tx = <1 0 2>; > + }; > + > + mbox_main_r5fss0_core1: mbox-main-r5fss0-core1 { > + ti,mbox-rx = <2 0 2>; > + ti,mbox-tx = <3 0 2>; > + }; > +}; > + > +&mailbox0_cluster3 { > + status = "disabled"; > +}; > + > +&mailbox0_cluster4 { > + status = "okay"; > + > + mbox_main_r5fss1_core0: mbox-main-r5fss1-core0 { > + ti,mbox-rx = <0 0 2>; > + ti,mbox-tx = <1 0 2>; > + }; > + > + mbox_main_r5fss1_core1: mbox-main-r5fss1-core1 { > + ti,mbox-rx = <2 0 2>; > + ti,mbox-tx = <3 0 2>; > + }; > +}; > + > +&mailbox0_cluster5 { > + status = "disabled"; > +}; > + > +&mailbox0_cluster6 { > + status = "disabled"; > +}; > + > +&mailbox0_cluster7 { > + status = "disabled"; > +}; > + > +&main_gpio0 { > + status = "okay"; > +}; > + > +&main_i2c0 { > + pinctrl-names = "default"; > + pinctrl-0 = <&main_i2c0_pins_default>; > + status = "okay"; > + > + som_eeprom: eeprom@50 { > + compatible = "atmel,24c01"; > + reg = <0x50>; > + pagesize = <8>; > + }; > +}; > + > +&main_pmx0 { > + /* hog global functions */ > + pinctrl-names = "default"; > + pinctrl-0 = <ðernet_phy_pins_default>; > + > + ethernet_phy_pins_default: ethernet-phy-pins-default { > + pinctrl-single,pins = < > + /* interrupt / power-down, external pull-up on SoM */ > + AM64X_IOPAD(0x0278, PIN_INPUT, 7) /* EXTINTn.GPIO1_70 */ > + >; > + }; > + > + ethernet_phy0_pins_default: ethernet-phy0-pins-default { > + pinctrl-single,pins = < > + /* reset */ > + AM64X_IOPAD(0x0154, PIN_OUTPUT, 7) /* PRG1_PRU1_GPO19.GPIO0_84 */ > + /* reference clock */ > + AM64X_IOPAD(0x0274, PIN_OUTPUT, 5) /* EXT_REFCLK1.CLKOUT0 */ > + >; > + }; > + > + ethernet_phy1_pins_default: ethernet-phy1-pins-default { > + pinctrl-single,pins = < > + /* reset */ > + AM64X_IOPAD(0x0150, PIN_OUTPUT, 7) /* PRG1_PRU1_GPO18.GPIO0_20 */ > + /* led0, external pull-down on SoM */ > + AM64X_IOPAD(0x0128, PIN_INPUT, 7) /* PRG1_PRU1_GPO8.GPIO0_73 */ > + /* led1/rxer */ > + AM64X_IOPAD(0x011c, PIN_INPUT, 7) /* PRG1_PRU1_GPO5.GPIO0_70 */ > + >; > + }; > + > + ethernet_phy2_pins_default: ethernet-phy2-pins-default { > + pinctrl-single,pins = < > + /* reset */ > + AM64X_IOPAD(0x00d4, PIN_OUTPUT, 7) /* PRG1_PRU0_GPO7.GPIO0_52 */ > + /* led0, external pull-down on SoM */ > + AM64X_IOPAD(0x00d8, PIN_INPUT, 7) /* PRG1_PRU0_GPO8.GPIO0_53 */ > + /* led1/rxer */ > + AM64X_IOPAD(0x00cc, PIN_INPUT, 7) /* PRG1_PRU0_GPO5.GPIO0_50 */ > + >; > + }; > + > + main_i2c0_pins_default: main-i2c0-pins-default { > + pinctrl-single,pins = < > + /* external pull-up on SoM */ > + AM64X_IOPAD(0x0260, PIN_INPUT, 0) /* I2C0_SCL.I2C0_SCL */ > + AM64X_IOPAD(0x0264, PIN_INPUT, 0) /* I2C0_SDA.I2C0_SDA */ > + >; > + }; > + > + /* > + * main_mmc0_pins_default: main-mmc0-pins-default > + * > + * MMC0_CMD: no padconfig > + * MMC0_CLK: no padconfig, external pull-up on SoM > + * MMC0_DAT0: no padconfig > + * MMC0_DAT1: no padconfig > + * MMC0_DAT2: no padconfig > + * MMC0_DAT3: no padconfig > + * MMC0_DAT4: no padconfig > + * MMC0_DAT5: no padconfig > + * MMC0_DAT6: no padconfig > + * MMC0_DAT7: no padconfig > + * MMC0_DS: no padconfig, external pull-down on SoM > + */ > + > + main_mmc1_pins_default: main-mmc1-pins-default { > + pinctrl-single,pins = < > + AM64X_IOPAD(0x0294, PIN_INPUT_PULLUP, 0) /* (J19) MMC1_CMD */ > + AM64X_IOPAD(0x028c, PIN_INPUT, 0) /* MMC1_CLK.MMC1_CLK */ > + AM64X_IOPAD(0x0288, PIN_INPUT_PULLUP, 0) /* MMC1_DAT0.MMC1_DAT0 */ > + AM64X_IOPAD(0x0284, PIN_INPUT_PULLUP, 0) /* MMC1_DAT1.MMC1_DAT1 */ > + AM64X_IOPAD(0x0280, PIN_INPUT_PULLUP, 0) /* MMC1_DAT2.MMC1_DAT2 */ > + AM64X_IOPAD(0x027c, PIN_INPUT_PULLUP, 0) /* MMC1_DAT3.MMC1_DAT3 */ > + /* external pull-down on SoM & Carrier */ > + AM64X_IOPAD(0x0298, PIN_INPUT_PULLUP, 0) /* MMC1_SDCD.MMC1_SDCD */ > + AM64X_IOPAD(0x0290, PIN_INPUT, 0) /* MMC1_CLKLB: clock loopback */ > + >; > + }; > + > + main_uart0_pins_default: main-uart0-pins-default { > + pinctrl-single,pins = < > + AM64X_IOPAD(0x0230, PIN_INPUT, 0) /* UART0_RXD.UART0_RXD */ > + AM64X_IOPAD(0x0234, PIN_OUTPUT, 0) /* UART0_TXD.UART0_TXD */ > + >; > + }; > + > + mdio0_pins_default: mdio0-pins-default { > + pinctrl-single,pins = < > + AM64X_IOPAD(0x01fc, PIN_OUTPUT, 4) /* PRG0_PRU1_GPO19.MDIO0_MDC */ > + AM64X_IOPAD(0x01f8, PIN_INPUT, 4) /* PRG0_PRU1_GPO18.MDIO0_MDIO */ > + >; > + }; > + > + ospi0_pins_default: ospi0-pins-default { > + pinctrl-single,pins = < > + /* external pull-down on SoM */ > + AM64X_IOPAD(0x0000, PIN_OUTPUT, 0) /* OSPI0_CLK.OSPI0_CLK */ > + AM64X_IOPAD(0x0008, PIN_OUTPUT, 0) /* OSPI0_DQS.OSPI0_DQS */ > + /* external pull-up on SoM */ > + AM64X_IOPAD(0x002c, PIN_OUTPUT, 0) /* OSPI0_CSn0.OSPI0_CSn0 */ > + AM64X_IOPAD(0x000c, PIN_INPUT, 0) /* OSPI0_D0.OSPI0_D0 */ > + AM64X_IOPAD(0x0010, PIN_INPUT, 0) /* OSPI0_D1.OSPI0_D1 */ > + AM64X_IOPAD(0x0014, PIN_INPUT, 0) /* OSPI0_D2.OSPI0_D2 */ > + AM64X_IOPAD(0x0018, PIN_INPUT, 0) /* OSPI0_D3.OSPI0_D3 */ > + AM64X_IOPAD(0x001c, PIN_INPUT, 0) /* OSPI0_D4.OSPI0_D4 */ > + AM64X_IOPAD(0x0020, PIN_INPUT, 0) /* OSPI0_D5.OSPI0_D5 */ > + AM64X_IOPAD(0x0024, PIN_INPUT, 0) /* OSPI0_D6.OSPI0_D6 */ > + AM64X_IOPAD(0x0028, PIN_INPUT, 0) /* OSPI0_D7.OSPI0_D7 */ > + >; > + }; > + > + ospi0_flash0_pins_default: ospi0-flash0-pins-default { > + pinctrl-single,pins = < > + AM64X_IOPAD(0x0034, PIN_OUTPUT, 7) /* OSPI0_CSn2.GPIO0_13 */ > + AM64X_IOPAD(0x0038, PIN_INPUT, 7) /* OSPI0_CSn3.GPIO0_14 */ > + >; > + }; > + > + pru1_mdio0_pins_default: pru1-mdio0-pins-default { > + pinctrl-single,pins = < > + AM64X_IOPAD(0x015c, PIN_OUTPUT, 0) /* PRG1_MDIO0_MDC.PRG1_MDIO0_MDC */ > + AM64X_IOPAD(0x0158, PIN_INPUT, 0) /* PRG1_MDIO0_MDIO.PRG1_MDIO0_MDIO */ > + >; > + }; > + > + pru_rgmii1_pins_default: pru-rgmii1-pins-default { > + pinctrl-single,pins = < > + AM64X_IOPAD(0x00b8, PIN_INPUT, 2) /* (Y7) PRG1_PRU0_GPO0.PRG1_RGMII1_RD0 */ > + AM64X_IOPAD(0x00bc, PIN_INPUT, 2) /* (U8) PRG1_PRU0_GPO1.PRG1_RGMII1_RD1 */ > + AM64X_IOPAD(0x00c0, PIN_INPUT, 2) /* (W8) PRG1_PRU0_GPO2.PRG1_RGMII1_RD2 */ > + AM64X_IOPAD(0x00c4, PIN_INPUT, 2) /* (V8) PRG1_PRU0_GPO3.PRG1_RGMII1_RD3 */ > + AM64X_IOPAD(0x00d0, PIN_INPUT, 2) /* (AA7) PRG1_PRU0_GPO6.PRG1_RGMII1_RXC */ > + AM64X_IOPAD(0x00c8, PIN_INPUT, 2) /* (Y8) PRG1_PRU0_GPO4.PRG1_RGMII1_RX_CTL */ > + AM64X_IOPAD(0x00e4, PIN_OUTPUT, 2) /* (AA8) PRG1_PRU0_GPO11.PRG1_RGMII1_TD0 */ > + AM64X_IOPAD(0x00e8, PIN_OUTPUT, 2) /* (U9) PRG1_PRU0_GPO12.PRG1_RGMII1_TD1 */ > + AM64X_IOPAD(0x00ec, PIN_OUTPUT, 2) /* (W9) PRG1_PRU0_GPO13.PRG1_RGMII1_TD2 */ > + AM64X_IOPAD(0x00f0, PIN_OUTPUT, 2) /* (AA9) PRG1_PRU0_GPO14.PRG1_RGMII1_TD3 */ > + AM64X_IOPAD(0x00f8, PIN_INPUT, 2) /* (V9) PRG1_PRU0_GPO16.PRG1_RGMII1_TXC */ > + AM64X_IOPAD(0x00f4, PIN_OUTPUT, 2) /* (Y9) PRG1_PRU0_GPO15.PRG1_RGMII1_TX_CTL */ > + >; > + }; > + > + pru_rgmii2_pins_default: pru-rgmii2-pins-default { > + pinctrl-single,pins = < > + AM64X_IOPAD(0x0108, PIN_INPUT, 2) /* PRG1_PRU1_GPO0.RGMII2_RD0 */ > + AM64X_IOPAD(0x010c, PIN_INPUT, 2) /* PRG1_PRU1_GPO1.RGMII2_RD1 */ > + AM64X_IOPAD(0x0110, PIN_INPUT, 2) /* PRG1_PRU1_GPO2.RGMII2_RD2 */ > + AM64X_IOPAD(0x0114, PIN_INPUT, 2) /* PRG1_PRU1_GPO3.RGMII2_RD3 */ > + AM64X_IOPAD(0x0120, PIN_INPUT, 2) /* PRG1_PRU1_GPO6.RGMII2_RXC */ > + AM64X_IOPAD(0x0118, PIN_INPUT, 2) /* PRG1_PRU1_GPO4.RGMII2_RX_CTL */ > + AM64X_IOPAD(0x0134, PIN_OUTPUT, 2) /* PRG1_PRU1_GPO11.RGMII2_TD0 */ > + AM64X_IOPAD(0x0138, PIN_OUTPUT, 2) /* PRG1_PRU1_GPO12.RGMII2_TD1 */ > + AM64X_IOPAD(0x013c, PIN_OUTPUT, 2) /* PRG1_PRU1_GPO13.RGMII2_TD2 */ > + AM64X_IOPAD(0x0140, PIN_OUTPUT, 2) /* PRG1_PRU1_GPO14.RGMII2_TD3 */ > + AM64X_IOPAD(0x0148, PIN_INPUT, 2) /* PRG1_PRU1_GPO16.RGMII2_TXC */ > + AM64X_IOPAD(0x0144, PIN_OUTPUT, 2) /* PRG1_PRU1_GPO15.RGMII2_TX_CTL */ > + >; > + }; > + > + rgmii1_pins_default: rgmii1-pins-default { > + pinctrl-single,pins = < > + AM64X_IOPAD(0x01cc, PIN_INPUT, 4) /* PRG0_PRU1_GPO7.RGMII1_RD0 */ > + AM64X_IOPAD(0x01d4, PIN_INPUT, 4) /* PRG0_PRU1_GPO9.RGMII1_RD1 */ > + AM64X_IOPAD(0x01d8, PIN_INPUT, 4) /* PRG0_PRU1_GPO10.RGMII1_RD2 */ > + AM64X_IOPAD(0x01f4, PIN_INPUT, 4) /* PRG0_PRU1_GPO17.RGMII1_RD3 */ > + AM64X_IOPAD(0x0188, PIN_INPUT, 4) /* PRG0_PRU0_GPO10.RGMII1_RXC */ > + AM64X_IOPAD(0x0184, PIN_INPUT, 4) /* PRG0_PRU0_GPO9.RGMII1_RX_CTL */ > + AM64X_IOPAD(0x0124, PIN_OUTPUT, 4) /* PRG1_PRU1_GPO7.RGMII1_TD0 */ > + AM64X_IOPAD(0x012c, PIN_OUTPUT, 4) /* PRG1_PRU1_GPO9.RGMII1_TD1 */ > + AM64X_IOPAD(0x0130, PIN_OUTPUT, 4) /* PRG1_PRU1_GPO10.RGMII1_TD2 */ > + AM64X_IOPAD(0x014c, PIN_OUTPUT, 4) /* PRG1_PRU1_GPO17.RGMII1_TD3 */ > + AM64X_IOPAD(0x00e0, PIN_INPUT, 4) /* PRG1_PRU0_GPO10.RGMII1_TXC */ > + AM64X_IOPAD(0x00dc, PIN_OUTPUT, 4) /* PRG1_PRU0_GPO9.RGMII1_TX_CTL */ > + >; > + }; > + > + usb0_pins_default: usb0-pins-default { > + pinctrl-single,pins = < > + AM64X_IOPAD(0x02a8, PIN_OUTPUT, 0) /* USB0_DRVVBUS.USB0_DRVVBUS */ > + >; > + }; > +}; > + > +&main_r5fss0_core0 { > + mboxes = <&mailbox0_cluster2 &mbox_main_r5fss0_core0>; > + memory-region = <&main_r5fss0_core0_dma_memory_region>, > + <&main_r5fss0_core0_memory_region>; > + status = "okay"; > +}; > + > +&main_r5fss0_core1 { > + mboxes = <&mailbox0_cluster2 &mbox_main_r5fss0_core1>; > + memory-region = <&main_r5fss0_core1_dma_memory_region>, > + <&main_r5fss0_core1_memory_region>; > + status = "okay"; > +}; > + > +&main_r5fss1_core0 { > + mboxes = <&mailbox0_cluster4 &mbox_main_r5fss1_core0>; > + memory-region = <&main_r5fss1_core0_dma_memory_region>, > + <&main_r5fss1_core0_memory_region>; > + status = "okay"; > +}; > + > +&main_r5fss1_core1 { > + mboxes = <&mailbox0_cluster4 &mbox_main_r5fss1_core1>; > + memory-region = <&main_r5fss1_core1_dma_memory_region>, > + <&main_r5fss1_core1_memory_region>; > + status = "okay"; > +}; > + > +/* SoC default UART console */ > +&main_uart0 { > + pinctrl-names = "default"; > + pinctrl-0 = <&main_uart0_pins_default>; > + status = "okay"; > +}; > + > +&ospi0 { > + pinctrl-names = "default"; > + pinctrl-0 = <&ospi0_pins_default>; > + num-cs = <1>; > + status = "okay"; > + > + flash@0 { > + compatible = "jedec,spi-nor"; > + reg = <0>; > + pinctrl-names = "default"; > + pinctrl-0 = <&ospi0_flash0_pins_default>; > + spi-tx-bus-width = <8>; > + spi-rx-bus-width = <8>; > + spi-max-frequency = <200000000>; > + cdns,tshsl-ns = <50>; > + cdns,tsd2d-ns = <50>; > + cdns,tchsh-ns = <4>; > + cdns,tslch-ns = <4>; > + cdns,read-delay = <0>; > + interrupt-parent = <&main_gpio0>; > + interrupts = <14 IRQ_TYPE_LEVEL_LOW>; > + reset-gpios = <&main_gpio0 13 GPIO_ACTIVE_LOW>; > + status = "okay"; > + }; > +}; > + > +&sdhci0 { > + /* mmc0 pins have no padconfig */ > + bus-width = <8>; > + ti,driver-strength-ohm = <50>; > + disable-wp; > + non-removable; > + cap-mmc-hw-reset; > + no-sd; > + /* > + * MMC controller supports switching between 1.8V and 3.3V signalling. > + * However MMC0 (unlike MMC1) does not integrate an LDO. > + * Explicitly link a regulator node for indicating to the driver which > + * voltages are actually usable. > + */ > + vqmmc-supply = <&vdd_mmc0>; > + status = "okay"; > +}; > + > +/* > + * microSD is on carrier - however since SoC can boot from it, > + * configure it just in case. > + */ > +&sdhci1 { > + pinctrl-names = "default"; > + pinctrl-0 = <&main_mmc1_pins_default>; > + bus-width = <4>; > + ti,driver-strength-ohm = <50>; > + disable-wp; > + status = "okay"; > +}; > + > +&tscadc0 { > + status = "disabled"; > +}; > + > +/* > + * USB settings are a carrier choice - however since SoC can boot from it, > + * configure as USB-2.0 OTG here, keeping USB-3 serdes disabled. > + */ > +&usb0 { > + pinctrl-names = "default"; > + pinctrl-0 = <&usb0_pins_default>; > + dr_mode = "otg"; > + maximum-speed = "high-speed"; > + status = "okay"; > +}; > + > +&usbss0 { > + ti,vbus-divider; > + ti,usb2-only; > + status = "okay"; > +}; >