u-boot/arch/arm/dts/mt8183-pumpkin.dts

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// SPDX-License-Identifier: GPL-2.0 OR MIT
/*
* Copyright (C) 2021 BayLibre SAS.
* Author: Fabien Parent <fparent@baylibre.com>
*/
/dts-v1/;
#include <config.h>
#include "mt8183.dtsi"
/ {
model = "MediaTek MT8183 pumpkin board";
compatible = "mediatek,mt8183-pumpkin", "mediatek,mt8183";
memory@40000000 {
device_type = "memory";
reg = <0 0x40000000 0 0x80000000>;
};
reserved-memory {
#address-cells = <2>;
#size-cells = <2>;
ranges;
/* 192 KiB reserved for ARM Trusted Firmware (BL31) */
bl31_secmon_reserved: secmon@54600000 {
no-map;
reg = <0 0x54600000 0x0 0x30000>;
};
/* 12 MiB reserved for OP-TEE (BL32)
* +-----------------------+ 0x43e0_0000
* | SHMEM 2MiB |
* +-----------------------+ 0x43c0_0000
* | | TA_RAM 8MiB |
* + TZDRAM +--------------+ 0x4340_0000
* | | TEE_RAM 2MiB |
* +-----------------------+ 0x4320_0000
*/
optee_reserved: optee@43200000 {
no-map;
reg = <0 0x43200000 0 0x00c00000>;
};
};
chosen {
stdout-path = &uart0;
};
reg_1p8v: regulator-1p8v {
compatible = "regulator-fixed";
regulator-name = "fixed-1.8V";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-boot-on;
regulator-always-on;
};
reg_3p3v: regulator-3p3v {
compatible = "regulator-fixed";
regulator-name = "fixed-3.3V";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-boot-on;
regulator-always-on;
};
};
&watchdog {
status = "okay";
};
&uart0 {
status = "okay";
};
&mmc0 {
bus-width = <4>;
max-frequency = <200000000>;
cap-mmc-highspeed;
mmc-hs200-1_8v;
cap-mmc-hw-reset;
vmmc-supply = <&reg_3p3v>;
vqmmc-supply = <&reg_1p8v>;
non-removable;
status = "okay";
};
&usb {
status = "okay";
};
&ssusb {
mediatek,force-vbus;
maximum-speed = "high-speed";
dr_mode = "peripheral";
status = "okay";
};