1*724ba675SRob Herring// SPDX-License-Identifier: GPL-2.0 2*724ba675SRob Herring/* 3*724ba675SRob Herring * Common devices used in different OMAP boards 4*724ba675SRob Herring */ 5*724ba675SRob Herring 6*724ba675SRob Herring/ { 7*724ba675SRob Herring elpida_ECB240ABACN: lpddr2 { 8*724ba675SRob Herring compatible = "elpida,ECB240ABACN","jedec,lpddr2-s4"; 9*724ba675SRob Herring density = <2048>; 10*724ba675SRob Herring io-width = <32>; 11*724ba675SRob Herring 12*724ba675SRob Herring tRPab-min-tck = <3>; 13*724ba675SRob Herring tRCD-min-tck = <3>; 14*724ba675SRob Herring tWR-min-tck = <3>; 15*724ba675SRob Herring tRASmin-min-tck = <3>; 16*724ba675SRob Herring tRRD-min-tck = <2>; 17*724ba675SRob Herring tWTR-min-tck = <2>; 18*724ba675SRob Herring tXP-min-tck = <2>; 19*724ba675SRob Herring tRTP-min-tck = <2>; 20*724ba675SRob Herring tCKE-min-tck = <3>; 21*724ba675SRob Herring tCKESR-min-tck = <3>; 22*724ba675SRob Herring tFAW-min-tck = <8>; 23*724ba675SRob Herring 24*724ba675SRob Herring timings_elpida_ECB240ABACN_400mhz: lpddr2-timings@0 { 25*724ba675SRob Herring compatible = "jedec,lpddr2-timings"; 26*724ba675SRob Herring min-freq = <10000000>; 27*724ba675SRob Herring max-freq = <400000000>; 28*724ba675SRob Herring tRPab = <21000>; 29*724ba675SRob Herring tRCD = <18000>; 30*724ba675SRob Herring tWR = <15000>; 31*724ba675SRob Herring tRAS-min = <42000>; 32*724ba675SRob Herring tRRD = <10000>; 33*724ba675SRob Herring tWTR = <7500>; 34*724ba675SRob Herring tXP = <7500>; 35*724ba675SRob Herring tRTP = <7500>; 36*724ba675SRob Herring tCKESR = <15000>; 37*724ba675SRob Herring tDQSCK-max = <5500>; 38*724ba675SRob Herring tFAW = <50000>; 39*724ba675SRob Herring tZQCS = <90000>; 40*724ba675SRob Herring tZQCL = <360000>; 41*724ba675SRob Herring tZQinit = <1000000>; 42*724ba675SRob Herring tRAS-max-ns = <70000>; 43*724ba675SRob Herring tDQSCK-max-derated = <6000>; 44*724ba675SRob Herring }; 45*724ba675SRob Herring 46*724ba675SRob Herring timings_elpida_ECB240ABACN_200mhz: lpddr2-timings@1 { 47*724ba675SRob Herring compatible = "jedec,lpddr2-timings"; 48*724ba675SRob Herring min-freq = <10000000>; 49*724ba675SRob Herring max-freq = <200000000>; 50*724ba675SRob Herring tRPab = <21000>; 51*724ba675SRob Herring tRCD = <18000>; 52*724ba675SRob Herring tWR = <15000>; 53*724ba675SRob Herring tRAS-min = <42000>; 54*724ba675SRob Herring tRRD = <10000>; 55*724ba675SRob Herring tWTR = <10000>; 56*724ba675SRob Herring tXP = <7500>; 57*724ba675SRob Herring tRTP = <7500>; 58*724ba675SRob Herring tCKESR = <15000>; 59*724ba675SRob Herring tDQSCK-max = <5500>; 60*724ba675SRob Herring tFAW = <50000>; 61*724ba675SRob Herring tZQCS = <90000>; 62*724ba675SRob Herring tZQCL = <360000>; 63*724ba675SRob Herring tZQinit = <1000000>; 64*724ba675SRob Herring tRAS-max-ns = <70000>; 65*724ba675SRob Herring tDQSCK-max-derated = <6000>; 66*724ba675SRob Herring }; 67*724ba675SRob Herring }; 68*724ba675SRob Herring}; 69