arm-trusted-firmware/fdts/stm32mp15xx-dhcom-pdk2.dtsi
Johann Neuhauser eef485abb1 feat(stm32mp15-fdts): add support for STM32MP157C based DHCOM SoM on PDK2 board
This is an SoM in SODIMM-200 format on an evaluation board called
"DHCOM Premium Developer Kit #2" (DHCOM PDK2 for short). The SoM features an
STM32MP157C SoC with 1 GB DDR3, 8 GB eMMC, microSD and 2 MB SPI flash.
The baseboard has multiple UART, USB, SPI, and I2C ports/headers and several
other interfaces that are not important for TF-A.

These dts(i) files are based on DHCOM dt's from Linux 5.16 and U-Boot 2022.01.
The DRAM calibration values are taken from U-Boot 2022.01 and are optimized for
industrial temperature range above 85° C.

TF-A on this board was fully tested with the latest OP-TEE developer setup.

Change-Id: I696c01742954d761fbad312cd1059e3ab01fa93c
Signed-off-by: Johann Neuhauser <jneuhauser@dh-electronics.com>
2022-07-08 13:52:40 +02:00

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// SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause
/*
* Copyright (C) 2019-2020 Marek Vasut <marex@denx.de>
* Copyright (C) 2022 DH electronics GmbH
*/
/ {
aliases {
serial0 = &uart4;
serial1 = &usart3;
};
chosen {
stdout-path = "serial0:115200n8";
};
};
&usart3 {
pinctrl-names = "default";
pinctrl-0 = <&usart3_pins_a>;
status = "okay";
};
&usbotg_hs {
dr_mode = "otg";
pinctrl-0 = <&usbotg_hs_pins_a>;
pinctrl-names = "default";
phy-names = "usb2-phy";
phys = <&usbphyc_port1 0>;
vbus-supply = <&vbus_otg>;
status = "okay";
};
&usbphyc {
status = "okay";
};
&usbphyc_port0 {
phy-supply = <&vdd_usb>;
};
&usbphyc_port1 {
phy-supply = <&vdd_usb>;
};