u-boot/arch/arm/dts/qcs404-evb-uboot.dtsi
Sumit Garg 106822de5e board: qcs404-evb: Enable USB3 specific PMIC GPIO
For USB3 host controller to detect devices on the bus it is required to
enable a PMIC GPIO: usb_vbus_boost_pin. So enable that during board
specific initialization.

And since this PMIC GPIO parsing is quite u-boot specific, so add a
DT override to qcs404-evb-uboot.dtsi to represent usb_vbus_boost_pin.

Signed-off-by: Sumit Garg <sumit.garg@linaro.org>
2022-08-26 10:55:46 -04:00

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// SPDX-License-Identifier: GPL-2.0+
/*
* U-Boot addition to handle QCS404 EVB pre-relocation devices
*
* (C) Copyright 2022 Sumit Garg <sumit.garg@linaro.org>
*/
/ {
soc {
u-boot,dm-pre-reloc;
pinctrl_north@1300000 {
u-boot,dm-pre-reloc;
};
clock-controller@1800000 {
u-boot,dm-pre-reloc;
};
serial@78b1000 {
u-boot,dm-pre-reloc;
};
};
};
&pms405_gpios {
usb_vbus_boost_pin {
gpios = <&pms405_gpios 2 0>;
};
};