100 lines
1.9 KiB
Plaintext
100 lines
1.9 KiB
Plaintext
// 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 = <®_3p3v>;
|
|
vqmmc-supply = <®_1p8v>;
|
|
non-removable;
|
|
status = "okay";
|
|
};
|
|
|
|
&usb {
|
|
status = "okay";
|
|
};
|
|
|
|
&ssusb {
|
|
mediatek,force-vbus;
|
|
maximum-speed = "high-speed";
|
|
dr_mode = "peripheral";
|
|
status = "okay";
|
|
};
|