981 	int clkper; /* clock period in picoseconds */  in mx6_lpddr2_cfg()  local
992 	clkper = (1000 * 1000) / clock; /* pico seconds */  in mx6_lpddr2_cfg()
1001 		trfc = DIV_ROUND_UP(130000, clkper) - 1;  in mx6_lpddr2_cfg()
1002 		txsr = DIV_ROUND_UP(140000, clkper) - 1;  in mx6_lpddr2_cfg()
1005 		trfc = DIV_ROUND_UP(210000, clkper) - 1;  in mx6_lpddr2_cfg()
1006 		txsr = DIV_ROUND_UP(220000, clkper) - 1;  in mx6_lpddr2_cfg()
1018 	txp = DIV_ROUND_UP(7500, clkper) - 1;  in mx6_lpddr2_cfg()
1021 		tfaw = DIV_ROUND_UP(60000, clkper) - 1;  in mx6_lpddr2_cfg()
1023 		tfaw = DIV_ROUND_UP(50000, clkper) - 1;  in mx6_lpddr2_cfg()
1024 	trrd = DIV_ROUND_UP(10000, clkper) - 1;  in mx6_lpddr2_cfg()
1027 	tcksre = DIV_ROUND_UP(15000, clkper);  in mx6_lpddr2_cfg()
1029 	twr  = DIV_ROUND_UP(15000, clkper) - 1;  in mx6_lpddr2_cfg()
1035 	tras = DIV_ROUND_UP(lpddr2_cfg->trasmin, clkper / 10) - 1;  in mx6_lpddr2_cfg()
1037 	trcd_lp = DIV_ROUND_UP(lpddr2_cfg->trcd_lp, clkper / 10) - 1;  in mx6_lpddr2_cfg()
1039 			      clkper / 10) - 1;  in mx6_lpddr2_cfg()
1040 	trppb_lp = DIV_ROUND_UP(lpddr2_cfg->trppb_lp, clkper / 10) - 1;  in mx6_lpddr2_cfg()
1041 	trpab_lp = DIV_ROUND_UP(lpddr2_cfg->trpab_lp, clkper / 10) - 1;  in mx6_lpddr2_cfg()
1044 	twtr = DIV_ROUND_UP(7500, clkper) - 1;  in mx6_lpddr2_cfg()
1045 	trtp = DIV_ROUND_UP(7500, clkper) - 1;  in mx6_lpddr2_cfg()
1051 	debug("clock: %dMHz (%d ps)\n", clock, clkper);  in mx6_lpddr2_cfg()
1212 	int clkper; /* clock period in picoseconds */  in mx6_ddr3_cfg()  local
1246 	clkper = (1000 * 1000) / clock; /* pico seconds */  in mx6_ddr3_cfg()
1253 		trfc = DIV_ROUND_UP(110000, clkper) - 1;  in mx6_ddr3_cfg()
1254 		txs = DIV_ROUND_UP(120000, clkper) - 1;  in mx6_ddr3_cfg()
1257 		trfc = DIV_ROUND_UP(160000, clkper) - 1;  in mx6_ddr3_cfg()
1258 		txs = DIV_ROUND_UP(170000, clkper) - 1;  in mx6_ddr3_cfg()
1261 		trfc = DIV_ROUND_UP(260000, clkper) - 1;  in mx6_ddr3_cfg()
1262 		txs = DIV_ROUND_UP(270000, clkper) - 1;  in mx6_ddr3_cfg()
1265 		trfc = DIV_ROUND_UP(350000, clkper) - 1;  in mx6_ddr3_cfg()
1266 		txs = DIV_ROUND_UP(360000, clkper) - 1;  in mx6_ddr3_cfg()
1278 		txp = DIV_ROUND_UP(max(3 * clkper, 7500), clkper) - 1;  in mx6_ddr3_cfg()
1279 		tcke = DIV_ROUND_UP(max(3 * clkper, 7500), clkper) - 1;  in mx6_ddr3_cfg()
1281 			tfaw = DIV_ROUND_UP(40000, clkper) - 1;  in mx6_ddr3_cfg()
1282 			trrd = DIV_ROUND_UP(max(4 * clkper, 10000), clkper) - 1;  in mx6_ddr3_cfg()
1284 			tfaw = DIV_ROUND_UP(50000, clkper) - 1;  in mx6_ddr3_cfg()
1285 			trrd = DIV_ROUND_UP(max(4 * clkper, 10000), clkper) - 1;  in mx6_ddr3_cfg()
1289 		txp = DIV_ROUND_UP(max(3 * clkper, 7500), clkper) - 1;  in mx6_ddr3_cfg()
1290 		tcke = DIV_ROUND_UP(max(3 * clkper, 5625), clkper) - 1;  in mx6_ddr3_cfg()
1292 			tfaw = DIV_ROUND_UP(37500, clkper) - 1;  in mx6_ddr3_cfg()
1293 			trrd = DIV_ROUND_UP(max(4 * clkper, 7500), clkper) - 1;  in mx6_ddr3_cfg()
1295 			tfaw = DIV_ROUND_UP(50000, clkper) - 1;  in mx6_ddr3_cfg()
1296 			trrd = DIV_ROUND_UP(max(4 * clkper, 10000), clkper) - 1;  in mx6_ddr3_cfg()
1304 	txpdll = DIV_ROUND_UP(max(10 * clkper, 24000), clkper) - 1;  in mx6_ddr3_cfg()
1305 	tcksre = DIV_ROUND_UP(max(5 * clkper, 10000), clkper);  in mx6_ddr3_cfg()
1306 	taonpd = DIV_ROUND_UP(2000, clkper) - 1;  in mx6_ddr3_cfg()
1309 	twr  = DIV_ROUND_UP(15000, clkper) - 1;  in mx6_ddr3_cfg()
1310 	tmrd = DIV_ROUND_UP(max(12 * clkper, 15000), clkper) - 1;  in mx6_ddr3_cfg()
1311 	trc  = DIV_ROUND_UP(ddr3_cfg->trcmin, clkper / 10) - 1;  in mx6_ddr3_cfg()
1312 	tras = DIV_ROUND_UP(ddr3_cfg->trasmin, clkper / 10) - 1;  in mx6_ddr3_cfg()
1313 	tcl  = DIV_ROUND_UP(ddr3_cfg->trcd, clkper / 10) - 3;  in mx6_ddr3_cfg()
1314 	trp  = DIV_ROUND_UP(ddr3_cfg->trcd, clkper / 10) - 1;  in mx6_ddr3_cfg()
1315 	twtr = ROUND(max(4 * clkper, 7500) / clkper, 1) - 1;  in mx6_ddr3_cfg()
1322 	debug("clock: %dMHz (%d ps)\n", clock, clkper);  in mx6_ddr3_cfg()