1// SPDX-License-Identifier: (GPL-2.0+ OR MIT) 2/* 3 * Copyright (c) 2019 Linaro Ltd. 4 * Author: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> 5 */ 6 7/dts-v1/; 8 9#include "bm1880.dtsi" 10 11/ { 12 compatible = "bitmain,sophon-edge", "bitmain,bm1880"; 13 model = "Sophon Edge"; 14 15 aliases { 16 serial0 = &uart0; 17 serial1 = &uart2; 18 serial2 = &uart1; 19 }; 20 21 chosen { 22 stdout-path = "serial0:115200n8"; 23 }; 24 25 memory@0 { 26 device_type = "memory"; 27 reg = <0x1 0x00000000 0x0 0x40000000>; // 1GB 28 }; 29 30 uart_clk: uart-clk { 31 compatible = "fixed-clock"; 32 clock-frequency = <500000000>; 33 #clock-cells = <0>; 34 }; 35}; 36 37&uart0 { 38 status = "okay"; 39 clocks = <&uart_clk>; 40}; 41 42&uart1 { 43 status = "okay"; 44 clocks = <&uart_clk>; 45}; 46 47&uart2 { 48 status = "okay"; 49 clocks = <&uart_clk>; 50}; 51