1// SPDX-License-Identifier: (GPL-2.0 OR MIT) 2/* 3 * Unisoc UMS512-1h10 boards DTS file 4 * 5 * Copyright (C) 2021, Unisoc Inc. 6 */ 7 8/dts-v1/; 9 10#include "ums512.dtsi" 11 12/ { 13 model = "Unisoc UMS512-1H10 Board"; 14 15 compatible = "sprd,ums512-1h10", "sprd,ums512"; 16 17 aliases { 18 serial0 = &uart0; 19 serial1 = &uart1; 20 }; 21 22 memory@80000000 { 23 device_type = "memory"; 24 reg = <0x0 0x80000000 0x0 0x80000000>; 25 }; 26 27 chosen { 28 stdout-path = "serial1:115200n8"; 29 }; 30}; 31 32&uart0 { 33 status = "okay"; 34}; 35 36&uart1 { 37 status = "okay"; 38}; 39 40/* SD card */ 41&sdio0 { 42 bus-width = <4>; 43 no-sdio; 44 no-mmc; 45 sprd,phy-delay-sd-uhs-sdr104 = <0x7f 0x73 0x72 0x72>; 46 sprd,phy-delay-sd-uhs-sdr50 = <0x6e 0x7f 0x01 0x01>; 47 sprd,phy-delay-sd-highspeed = <0x7f 0x1a 0x9a 0x9a>; 48 sprd,phy-delay-legacy = <0x7f 0x1a 0x9a 0x9a>; 49 sd-uhs-sdr104; 50 sd-uhs-sdr50; 51}; 52 53/* EMMC storage */ 54&sdio3 { 55 status = "okay"; 56 bus-width = <8>; 57 no-sdio; 58 no-sd; 59 non-removable; 60 cap-mmc-hw-reset; 61}; 62