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https://github.com/brain-hackers/u-boot-brain
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5aeab3bf5e
J721e has two instances of Cadence USB3 controller. Add DT nodes for the same. USB0 is configured to device mode and USB1 is configured to host mode. For now only high speed mode is supported. Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com> Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
117 lines
2.0 KiB
Plaintext
117 lines
2.0 KiB
Plaintext
// SPDX-License-Identifier: GPL-2.0
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/*
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* Copyright (C) 2019 Texas Instruments Incorporated - http://www.ti.com/
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*/
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/dts-v1/;
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#include "k3-j721e-som-p0.dtsi"
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/ {
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chosen {
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stdout-path = "serial2:115200n8";
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bootargs = "console=ttyS2,115200n8 earlycon=ns16550a,mmio32,0x02800000";
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};
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aliases {
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remoteproc0 = &mcu_r5fss0_core0;
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remoteproc1 = &mcu_r5fss0_core1;
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remoteproc2 = &main_r5fss0_core0;
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remoteproc3 = &main_r5fss0_core1;
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remoteproc4 = &main_r5fss1_core0;
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remoteproc5 = &main_r5fss1_core1;
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remoteproc6 = &c66_0;
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remoteproc7 = &c66_1;
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remoteproc8 = &c71_0;
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};
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};
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&wkup_uart0 {
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/* Wakeup UART is used by System firmware */
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status = "disabled";
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};
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&main_uart0 {
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power-domains = <&k3_pds 146 TI_SCI_PD_SHARED>;
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};
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&main_uart3 {
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/* UART not brought out */
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status = "disabled";
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};
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&main_uart5 {
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/* UART not brought out */
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status = "disabled";
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};
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&main_uart6 {
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/* UART not brought out */
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status = "disabled";
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};
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&main_uart7 {
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/* UART not brought out */
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status = "disabled";
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};
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&main_uart8 {
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/* UART not brought out */
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status = "disabled";
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};
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&main_uart9 {
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/* UART not brought out */
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status = "disabled";
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};
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&main_sdhci0 {
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/* eMMC */
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voltage-ranges = <1800 1800>;
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non-removable;
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ti,driver-strength-ohm = <50>;
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};
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&main_sdhci1 {
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/* SD/MMC */
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voltage-ranges = <1800 1800 3300 3300>;
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ti,driver-strength-ohm = <50>;
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};
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&main_pmx0 {
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main_usbss0_pins_default: main_usbss0_pins_default {
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pinctrl-single,pins = <
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J721E_IOPAD(0x290, PIN_OUTPUT, 0) /* (U6) USB0_DRVVBUS */
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J721E_IOPAD(0x210, PIN_INPUT, 7) /* (W3) MCAN1_RX.GPIO1_3 */
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>;
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};
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main_usbss1_pins_default: main_usbss1_pins_default {
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pinctrl-single,pins = <
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J721E_IOPAD(0x214, PIN_OUTPUT, 4) /* (V4) MCAN1_TX.USB1_DRVVBUS */
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>;
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};
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};
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&usbss0 {
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pinctrl-names = "default";
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pinctrl-0 = <&main_usbss0_pins_default>;
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ti,vbus-divider;
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};
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&usb0 {
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dr_mode = "otg";
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maximum-speed = "super-speed";
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};
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&usbss1 {
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pinctrl-names = "default";
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pinctrl-0 = <&main_usbss1_pins_default>;
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ti,usb2-only;
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};
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&usb1 {
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dr_mode = "host";
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maximum-speed = "high-speed";
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};
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