// SPDX-License-Identifier: GPL-2.0 OR MIT /* * Copyright (C) 2021 BayLibre SAS. * Author: Fabien Parent */ /dts-v1/; #include #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"; };