1/* 2 * (C) Copyright 2017 Theobroma Systems Design und Consulting GmbH 3 * 4 * SPDX-License-Identifier: GPL-2.0+ X11 5 */ 6 7#include "rk3368-u-boot.dtsi" 8 9/ { 10 chosen { 11 stdout-path = "serial4:115200n8"; 12 u-boot,spl-boot-order = &emmc; 13 }; 14}; 15 16&dmc { 17 u-boot,dm-pre-reloc; 18 19 /* 20 * PX5-evb(2GB) need to use CBRD mode, or else the dram is not correct 21 * See doc/device-tree-bindings/clock/rockchip,rk3368-dmc.txt for 22 * details on the 'rockchip,memory-schedule' property and how it 23 * affects the physical-address to device-address mapping. 24 */ 25 rockchip,memory-schedule = <DMC_MSCH_CBRD>; 26 rockchip,ddr-frequency = <800000000>; 27 rockchip,ddr-speed-bin = <DDR3_1600K>; 28 29 status = "okay"; 30}; 31 32&pinctrl { 33 u-boot,dm-pre-reloc; 34}; 35 36&service_msch { 37 u-boot,dm-pre-reloc; 38}; 39 40&dmc { 41 u-boot,dm-pre-reloc; 42 status = "okay"; 43}; 44 45&pmugrf { 46 u-boot,dm-pre-reloc; 47}; 48 49&sgrf { 50 u-boot,dm-pre-reloc; 51}; 52 53&cru { 54 u-boot,dm-pre-reloc; 55}; 56 57&grf { 58 u-boot,dm-pre-reloc; 59}; 60 61&uart4 { 62 u-boot,dm-pre-reloc; 63}; 64 65&emmc { 66 u-boot,dm-pre-reloc; 67}; 68