1*4882a593Smuzhiyun// SPDX-License-Identifier: GPL-2.0 2*4882a593Smuzhiyun/* 3*4882a593Smuzhiyun * Common devices used in different OMAP boards 4*4882a593Smuzhiyun */ 5*4882a593Smuzhiyun 6*4882a593Smuzhiyun/ { 7*4882a593Smuzhiyun elpida_ECB240ABACN: lpddr2 { 8*4882a593Smuzhiyun compatible = "Elpida,ECB240ABACN","jedec,lpddr2-s4"; 9*4882a593Smuzhiyun density = <2048>; 10*4882a593Smuzhiyun io-width = <32>; 11*4882a593Smuzhiyun 12*4882a593Smuzhiyun tRPab-min-tck = <3>; 13*4882a593Smuzhiyun tRCD-min-tck = <3>; 14*4882a593Smuzhiyun tWR-min-tck = <3>; 15*4882a593Smuzhiyun tRASmin-min-tck = <3>; 16*4882a593Smuzhiyun tRRD-min-tck = <2>; 17*4882a593Smuzhiyun tWTR-min-tck = <2>; 18*4882a593Smuzhiyun tXP-min-tck = <2>; 19*4882a593Smuzhiyun tRTP-min-tck = <2>; 20*4882a593Smuzhiyun tCKE-min-tck = <3>; 21*4882a593Smuzhiyun tCKESR-min-tck = <3>; 22*4882a593Smuzhiyun tFAW-min-tck = <8>; 23*4882a593Smuzhiyun 24*4882a593Smuzhiyun timings_elpida_ECB240ABACN_400mhz: lpddr2-timings@0 { 25*4882a593Smuzhiyun compatible = "jedec,lpddr2-timings"; 26*4882a593Smuzhiyun min-freq = <10000000>; 27*4882a593Smuzhiyun max-freq = <400000000>; 28*4882a593Smuzhiyun tRPab = <21000>; 29*4882a593Smuzhiyun tRCD = <18000>; 30*4882a593Smuzhiyun tWR = <15000>; 31*4882a593Smuzhiyun tRAS-min = <42000>; 32*4882a593Smuzhiyun tRRD = <10000>; 33*4882a593Smuzhiyun tWTR = <7500>; 34*4882a593Smuzhiyun tXP = <7500>; 35*4882a593Smuzhiyun tRTP = <7500>; 36*4882a593Smuzhiyun tCKESR = <15000>; 37*4882a593Smuzhiyun tDQSCK-max = <5500>; 38*4882a593Smuzhiyun tFAW = <50000>; 39*4882a593Smuzhiyun tZQCS = <90000>; 40*4882a593Smuzhiyun tZQCL = <360000>; 41*4882a593Smuzhiyun tZQinit = <1000000>; 42*4882a593Smuzhiyun tRAS-max-ns = <70000>; 43*4882a593Smuzhiyun tDQSCK-max-derated = <6000>; 44*4882a593Smuzhiyun }; 45*4882a593Smuzhiyun 46*4882a593Smuzhiyun timings_elpida_ECB240ABACN_200mhz: lpddr2-timings@1 { 47*4882a593Smuzhiyun compatible = "jedec,lpddr2-timings"; 48*4882a593Smuzhiyun min-freq = <10000000>; 49*4882a593Smuzhiyun max-freq = <200000000>; 50*4882a593Smuzhiyun tRPab = <21000>; 51*4882a593Smuzhiyun tRCD = <18000>; 52*4882a593Smuzhiyun tWR = <15000>; 53*4882a593Smuzhiyun tRAS-min = <42000>; 54*4882a593Smuzhiyun tRRD = <10000>; 55*4882a593Smuzhiyun tWTR = <10000>; 56*4882a593Smuzhiyun tXP = <7500>; 57*4882a593Smuzhiyun tRTP = <7500>; 58*4882a593Smuzhiyun tCKESR = <15000>; 59*4882a593Smuzhiyun tDQSCK-max = <5500>; 60*4882a593Smuzhiyun tFAW = <50000>; 61*4882a593Smuzhiyun tZQCS = <90000>; 62*4882a593Smuzhiyun tZQCL = <360000>; 63*4882a593Smuzhiyun tZQinit = <1000000>; 64*4882a593Smuzhiyun tRAS-max-ns = <70000>; 65*4882a593Smuzhiyun tDQSCK-max-derated = <6000>; 66*4882a593Smuzhiyun }; 67*4882a593Smuzhiyun }; 68*4882a593Smuzhiyun}; 69