1*4882a593Smuzhiyun/* 2*4882a593Smuzhiyun * Copyright (c) 2017 Fuzhou Rockchip Electronics Co., Ltd 3*4882a593Smuzhiyun * 4*4882a593Smuzhiyun * This file is dual-licensed: you can use it either under the terms 5*4882a593Smuzhiyun * of the GPL or the X11 license, at your option. Note that this dual 6*4882a593Smuzhiyun * licensing only applies to this file, and not this project as a 7*4882a593Smuzhiyun * whole. 8*4882a593Smuzhiyun * 9*4882a593Smuzhiyun * a) This library is free software; you can redistribute it and/or 10*4882a593Smuzhiyun * modify it under the terms of the GNU General Public License as 11*4882a593Smuzhiyun * published by the Free Software Foundation; either version 2 of the 12*4882a593Smuzhiyun * License, or (at your option) any later version. 13*4882a593Smuzhiyun * 14*4882a593Smuzhiyun * This library is distributed in the hope that it will be useful, 15*4882a593Smuzhiyun * but WITHOUT ANY WARRANTY; without even the implied warranty of 16*4882a593Smuzhiyun * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 17*4882a593Smuzhiyun * GNU General Public License for more details. 18*4882a593Smuzhiyun * 19*4882a593Smuzhiyun * Or, alternatively, 20*4882a593Smuzhiyun * 21*4882a593Smuzhiyun * b) Permission is hereby granted, free of charge, to any person 22*4882a593Smuzhiyun * obtaining a copy of this software and associated documentation 23*4882a593Smuzhiyun * files (the "Software"), to deal in the Software without 24*4882a593Smuzhiyun * restriction, including without limitation the rights to use, 25*4882a593Smuzhiyun * copy, modify, merge, publish, distribute, sublicense, and/or 26*4882a593Smuzhiyun * sell copies of the Software, and to permit persons to whom the 27*4882a593Smuzhiyun * Software is furnished to do so, subject to the following 28*4882a593Smuzhiyun * conditions: 29*4882a593Smuzhiyun * 30*4882a593Smuzhiyun * The above copyright notice and this permission notice shall be 31*4882a593Smuzhiyun * included in all copies or substantial portions of the Software. 32*4882a593Smuzhiyun * 33*4882a593Smuzhiyun * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 34*4882a593Smuzhiyun * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES 35*4882a593Smuzhiyun * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 36*4882a593Smuzhiyun * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT 37*4882a593Smuzhiyun * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, 38*4882a593Smuzhiyun * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 39*4882a593Smuzhiyun * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 40*4882a593Smuzhiyun * OTHER DEALINGS IN THE SOFTWARE. 41*4882a593Smuzhiyun */ 42*4882a593Smuzhiyun#include <dt-bindings/clock/rockchip-ddr.h> 43*4882a593Smuzhiyun#include <dt-bindings/memory/rk3288-dram.h> 44*4882a593Smuzhiyun 45*4882a593Smuzhiyun/ { 46*4882a593Smuzhiyun ddr_timing: ddr_timing { 47*4882a593Smuzhiyun compatible = "rockchip,ddr-timing"; 48*4882a593Smuzhiyun ddr3_speed_bin = <DDR3_DEFAULT>; 49*4882a593Smuzhiyun pd_idle = <0x40>; 50*4882a593Smuzhiyun sr_idle = <0x1>; 51*4882a593Smuzhiyun 52*4882a593Smuzhiyun auto_pd_dis_freq = <800>; 53*4882a593Smuzhiyun auto_sr_dis_freq = <800>; 54*4882a593Smuzhiyun ddr3_dll_dis_freq = <300>; 55*4882a593Smuzhiyun phy_dll_dis_freq = <250>; 56*4882a593Smuzhiyun 57*4882a593Smuzhiyun ddr3_odt_dis_freq = <333>; 58*4882a593Smuzhiyun phy_ddr3_odt_dis_freq = <333>; 59*4882a593Smuzhiyun ddr3_drv = <DDR3_DS_40ohm>; 60*4882a593Smuzhiyun ddr3_odt = <DDR3_ODT_120ohm>; 61*4882a593Smuzhiyun phy_ddr3_drv = <PHY_DDR3_RON_34ohm>; 62*4882a593Smuzhiyun phy_ddr3_odt = <PHY_DDR3_RTT_155ohm>; 63*4882a593Smuzhiyun 64*4882a593Smuzhiyun lpddr2_drv = <LP2_DS_40ohm>; 65*4882a593Smuzhiyun phy_lpddr2_drv = <PHY_LP23_RON_35ohm>; 66*4882a593Smuzhiyun 67*4882a593Smuzhiyun lpddr3_odt_dis_freq = <333>; 68*4882a593Smuzhiyun phy_lpddr3_odt_dis_freq = <333>; 69*4882a593Smuzhiyun lpddr3_drv = <LP3_DS_40ohm>; 70*4882a593Smuzhiyun lpddr3_odt = <LP3_ODT_240ohm>; 71*4882a593Smuzhiyun phy_lpddr3_drv = <PHY_LP23_RON_35ohm>; 72*4882a593Smuzhiyun phy_lpddr3_odt = <PHY_LP23_RTT_155ohm>; 73*4882a593Smuzhiyun }; 74*4882a593Smuzhiyun}; 75