u-boot/arch/arm/dts/imx8mm-beacon-kit-u-boot.dtsi
Adam Ford 3a7943a90c imx: imx8mm-beacon: Enable USB booting via SDP
In order to boot over USB, the device tree needs to enable
a few extra nodes in SPL.  Since the USB driver has the
ability to detect host/device, the dr_mode can be removed
from the device tree since it needs to act as a device when
booting and OTG is the default mode.  Add USB boot support
to spl_board_boot_device and enable the corresponding config
options.

Signed-off-by: Adam Ford <aford173@gmail.com>
Reviewed-by: Fabio Estevam <festevam@denx.de>
2022-11-07 22:45:05 +01:00

126 lines
1.2 KiB
Text

// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright 2020 Compass Electronics Group, LLC
*/
#include "imx8mm-u-boot.dtsi"
/ {
wdt-reboot {
compatible = "wdt-reboot";
wdt = <&wdog1>;
u-boot,dm-spl;
};
};
&aips4 {
u-boot,dm-spl;
};
&reg_usdhc2_vmmc {
u-boot,off-on-delay-us = <20000>;
};
&fec1 {
phy-reset-gpios = <&gpio4 22 GPIO_ACTIVE_LOW>;
};
&gpio1 {
u-boot,dm-spl;
};
&gpio2 {
u-boot,dm-spl;
};
&gpio3 {
u-boot,dm-spl;
};
&gpio4 {
u-boot,dm-spl;
};
&gpio5 {
u-boot,dm-spl;
};
&pca6416_0 {
compatible = "ti,tca6416";
};
&pca6416_1 {
compatible = "ti,tca6416";
};
&pinctrl_i2c1 {
u-boot,dm-spl;
};
&pinctrl_pmic {
u-boot,dm-spl;
};
&pinctrl_uart2 {
u-boot,dm-spl;
};
&pinctrl_usdhc2_gpio {
u-boot,dm-spl;
};
&pinctrl_usdhc2 {
u-boot,dm-spl;
};
&pinctrl_usdhc3 {
u-boot,dm-spl;
};
&pinctrl_wdog {
u-boot,dm-spl;
};
&reg_usbotg1 {
};
&uart2 {
u-boot,dm-spl;
};
&usbmisc1 {
u-boot,dm-spl;
};
&usbotg1 {
u-boot,dm-spl;
};
&usbphynop1 {
u-boot,dm-spl;
};
&usdhc2 {
u-boot,dm-spl;
};
&usdhc3 {
u-boot,dm-spl;
};
&i2c1 {
u-boot,dm-spl;
};
&{/soc@0/bus@30800000/i2c@30a20000/pmic@4b} {
u-boot,dm-spl;
};
&{/soc@0/bus@30800000/i2c@30a20000/pmic@4b/regulators} {
u-boot,dm-spl;
};
&wdog1 {
u-boot,dm-spl;
};