1// SPDX-License-Identifier: (GPL-2.0 OR MIT) 2/* 3 * Copyright (C) 2023 Jisheng Zhang <jszhang@kernel.org> 4 */ 5 6/dts-v1/; 7 8#include "cv1800b.dtsi" 9 10/ { 11 model = "Milk-V Duo"; 12 compatible = "milkv,duo", "sophgo,cv1800b"; 13 14 aliases { 15 serial0 = &uart0; 16 serial1 = &uart1; 17 serial2 = &uart2; 18 serial3 = &uart3; 19 serial4 = &uart4; 20 }; 21 22 chosen { 23 stdout-path = "serial0:115200n8"; 24 }; 25 26 reserved-memory { 27 #address-cells = <1>; 28 #size-cells = <1>; 29 ranges; 30 31 coprocessor_rtos: region@83f40000 { 32 reg = <0x83f40000 0xc0000>; 33 no-map; 34 }; 35 }; 36}; 37 38&osc { 39 clock-frequency = <25000000>; 40}; 41 42&sdhci0 { 43 status = "okay"; 44 bus-width = <4>; 45 no-1-8-v; 46 no-mmc; 47 no-sdio; 48 disable-wp; 49}; 50 51&uart0 { 52 status = "okay"; 53}; 54