xref: /OK3568_Linux_fs/kernel/include/dt-bindings/memory/rk3328-dram.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)

/*
 * Copyright (c) 2017 Fuzhou Rockchip Electronics Co., Ltd
 *
 * This file is dual-licensed: you can use it either under the terms
 * of the GPL or the X11 license, at your option. Note that this dual
 * licensing only applies to this file, and not this project as a
 * whole.
 *
 *  a) This library is free software; you can redistribute it and/or
 *     modify it under the terms of the GNU General Public License as
 *     published by the Free Software Foundation; either version 2 of the
 *     License, or (at your option) any later version.
 *
 *     This library is distributed in the hope that it will be useful,
 *     but WITHOUT ANY WARRANTY; without even the implied warranty of
 *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *     GNU General Public License for more details.
 *
 * Or, alternatively,
 *
 *  b) Permission is hereby granted, free of charge, to any person
 *     obtaining a copy of this software and associated documentation
 *     files (the "Software"), to deal in the Software without
 *     restriction, including without limitation the rights to use,
 *     copy, modify, merge, publish, distribute, sublicense, and/or
 *     sell copies of the Software, and to permit persons to whom the
 *     Software is furnished to do so, subject to the following
 *     conditions:
 *
 *     The above copyright notice and this permission notice shall be
 *     included in all copies or substantial portions of the Software.
 *
 *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
 *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
 *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
 *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 *     OTHER DEALINGS IN THE SOFTWARE.
 */
#ifndef _DT_BINDINGS_DRAM_ROCKCHIP_RK3328_H
#define _DT_BINDINGS_DRAM_ROCKCHIP_RK3328_H

#define DDR3_DS_34ohm			(34)
#define DDR3_DS_40ohm			(40)

#define DDR3_ODT_DIS			(0)
#define DDR3_ODT_40ohm			(40)
#define DDR3_ODT_60ohm			(60)
#define DDR3_ODT_120ohm			(120)

#define LP2_DS_34ohm			(34)
#define LP2_DS_40ohm			(40)
#define LP2_DS_48ohm			(48)
#define LP2_DS_60ohm			(60)
#define LP2_DS_68_6ohm			(68)	/* optional */
#define LP2_DS_80ohm			(80)
#define LP2_DS_120ohm			(120)	/* optional */

#define LP3_DS_34ohm			(34)
#define LP3_DS_40ohm			(40)
#define LP3_DS_48ohm			(48)
#define LP3_DS_60ohm			(60)
#define LP3_DS_80ohm			(80)
#define LP3_DS_34D_40U			(3440)
#define LP3_DS_40D_48U			(4048)
#define LP3_DS_34D_48U			(3448)

#define LP3_ODT_DIS			(0)
#define LP3_ODT_60ohm			(60)
#define LP3_ODT_120ohm			(120)
#define LP3_ODT_240ohm			(240)

#define LP4_PDDS_40ohm			(40)
#define LP4_PDDS_48ohm			(48)
#define LP4_PDDS_60ohm			(60)
#define LP4_PDDS_80ohm			(80)
#define LP4_PDDS_120ohm			(120)
#define LP4_PDDS_240ohm			(240)

#define LP4_DQ_ODT_40ohm		(40)
#define LP4_DQ_ODT_48ohm		(48)
#define LP4_DQ_ODT_60ohm		(60)
#define LP4_DQ_ODT_80ohm		(80)
#define LP4_DQ_ODT_120ohm		(120)
#define LP4_DQ_ODT_240ohm		(240)
#define LP4_DQ_ODT_DIS			(0)

#define LP4_CA_ODT_40ohm		(40)
#define LP4_CA_ODT_48ohm		(48)
#define LP4_CA_ODT_60ohm		(60)
#define LP4_CA_ODT_80ohm		(80)
#define LP4_CA_ODT_120ohm		(120)
#define LP4_CA_ODT_240ohm		(240)
#define LP4_CA_ODT_DIS			(0)

#define DDR4_DS_34ohm			(34)
#define DDR4_DS_48ohm			(48)
#define DDR4_RTT_NOM_DIS		(0)
#define DDR4_RTT_NOM_60ohm		(60)
#define DDR4_RTT_NOM_120ohm		(120)
#define DDR4_RTT_NOM_40ohm		(40)
#define DDR4_RTT_NOM_240ohm		(240)
#define DDR4_RTT_NOM_48ohm		(48)
#define DDR4_RTT_NOM_80ohm		(80)
#define DDR4_RTT_NOM_34ohm		(34)

#define PHY_DDR3_RON_RTT_DISABLE	(0)
#define PHY_DDR3_RON_RTT_451ohm		(1)
#define PHY_DDR3_RON_RTT_225ohm		(2)
#define PHY_DDR3_RON_RTT_150ohm		(3)
#define PHY_DDR3_RON_RTT_112ohm		(4)
#define PHY_DDR3_RON_RTT_90ohm		(5)
#define PHY_DDR3_RON_RTT_75ohm		(6)
#define PHY_DDR3_RON_RTT_64ohm		(7)
#define PHY_DDR3_RON_RTT_56ohm		(16)
#define PHY_DDR3_RON_RTT_50ohm		(17)
#define PHY_DDR3_RON_RTT_45ohm		(18)
#define PHY_DDR3_RON_RTT_41ohm		(19)
#define PHY_DDR3_RON_RTT_37ohm		(20)
#define PHY_DDR3_RON_RTT_34ohm		(21)
#define PHY_DDR3_RON_RTT_33ohm		(22)
#define PHY_DDR3_RON_RTT_30ohm		(23)
#define PHY_DDR3_RON_RTT_28ohm		(24)
#define PHY_DDR3_RON_RTT_26ohm		(25)
#define PHY_DDR3_RON_RTT_25ohm		(26)
#define PHY_DDR3_RON_RTT_23ohm		(27)
#define PHY_DDR3_RON_RTT_22ohm		(28)
#define PHY_DDR3_RON_RTT_21ohm		(29)
#define PHY_DDR3_RON_RTT_20ohm		(30)
#define PHY_DDR3_RON_RTT_19ohm		(31)

#define PHY_DDR4_LPDDR3_RON_RTT_DISABLE (0)
#define PHY_DDR4_LPDDR3_RON_RTT_480ohm	(1)
#define PHY_DDR4_LPDDR3_RON_RTT_240ohm	(2)
#define PHY_DDR4_LPDDR3_RON_RTT_160ohm	(3)
#define PHY_DDR4_LPDDR3_RON_RTT_120ohm	(4)
#define PHY_DDR4_LPDDR3_RON_RTT_96ohm	(5)
#define PHY_DDR4_LPDDR3_RON_RTT_80ohm	(6)
#define PHY_DDR4_LPDDR3_RON_RTT_68ohm	(7)
#define PHY_DDR4_LPDDR3_RON_RTT_60ohm	(16)
#define PHY_DDR4_LPDDR3_RON_RTT_53ohm	(17)
#define PHY_DDR4_LPDDR3_RON_RTT_48ohm	(18)
#define PHY_DDR4_LPDDR3_RON_RTT_43ohm	(19)
#define PHY_DDR4_LPDDR3_RON_RTT_40ohm	(20)
#define PHY_DDR4_LPDDR3_RON_RTT_37ohm	(21)
#define PHY_DDR4_LPDDR3_RON_RTT_34ohm	(22)
#define PHY_DDR4_LPDDR3_RON_RTT_32ohm	(23)
#define PHY_DDR4_LPDDR3_RON_RTT_30ohm	(24)
#define PHY_DDR4_LPDDR3_RON_RTT_28ohm	(25)
#define PHY_DDR4_LPDDR3_RON_RTT_26ohm	(26)
#define PHY_DDR4_LPDDR3_RON_RTT_25ohm	(27)
#define PHY_DDR4_LPDDR3_RON_RTT_24ohm	(28)
#define PHY_DDR4_LPDDR3_RON_RTT_22ohm	(29)
#define PHY_DDR4_LPDDR3_RON_RTT_21ohm	(30)
#define PHY_DDR4_LPDDR3_RON_RTT_20ohm	(31)

#endif /*_DT_BINDINGS_DRAM_ROCKCHIP_RK3328_H*/