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