366 static void ddrphy_config_delays(struct rk3368_ddrphy *ddrphy, u32 freq)  in ddrphy_config_delays()  argument
385 	if (freq <= 400000000)  in ddrphy_config_delays()
390 	if (freq < 681000000)  in ddrphy_config_delays()
434 static inline u32 ps_to_tCK(const u32 ps, const ulong freq)  in ps_to_tCK()  argument
437 	return DIV_ROUND_UP(ps * freq, 1000000 * MHz);  in ps_to_tCK()
440 static inline u32 ns_to_tCK(const u32 ns, const ulong freq)  in ns_to_tCK()  argument
442 	return ps_to_tCK(ns * 1000, freq);  in ns_to_tCK()
445 static inline u32 tCK_to_ps(const ulong tCK, const ulong freq)  in tCK_to_ps()  argument
448 	return DIV_ROUND_UP(tCK * 1000000 * MHz, freq);  in tCK_to_ps()
452 			      ulong freq)  in pctl_calc_timings()  argument
466 	pctl_timing->togcnt1u = DIV_ROUND_UP(freq, 2 * MHz);  in pctl_calc_timings()
467 	pctl_timing->togcnt100n = DIV_ROUND_UP(freq / 10, 2 * MHz);  in pctl_calc_timings()
472 	params->trefi_mem_ddr3 = ns_to_tCK(pctl_timing->trefi * 100, freq);  in pctl_calc_timings()
474 	if (freq <= (400 * MHz)) {  in pctl_calc_timings()
477 	} else if (freq <= (533 * MHz)) {  in pctl_calc_timings()
480 	} else if (freq <= (666 * MHz)) {  in pctl_calc_timings()
489 	pctl_timing->trfc = ns_to_tCK(350, freq); /* tRFC: 350 (max) @ 8GBit */  in pctl_calc_timings()
490 	pctl_timing->trp = max(4u, ps_to_tCK(13750, freq));  in pctl_calc_timings()
498 	pctl_timing->tras = ps_to_tCK(35000, freq);  in pctl_calc_timings()
499 	pctl_timing->trc = ps_to_tCK(48750, freq);  in pctl_calc_timings()
500 	pctl_timing->trcd = ps_to_tCK(13750, freq);  in pctl_calc_timings()
501 	pctl_timing->trrd = max(4u, ps_to_tCK(7500, freq));  in pctl_calc_timings()
502 	pctl_timing->trtp = max(4u, ps_to_tCK(7500, freq));  in pctl_calc_timings()
503 	pctl_timing->twr = ps_to_tCK(15000, freq);  in pctl_calc_timings()
507 	pctl_timing->twtr = max(4u, ps_to_tCK(7500, freq));  in pctl_calc_timings()
509 	pctl_timing->txp = max(3u, ps_to_tCK(6000, freq));  in pctl_calc_timings()
510 	pctl_timing->txpdll = max(10u, ps_to_tCK(24000, freq));  in pctl_calc_timings()
511 	pctl_timing->tzqcs = max(64u, ps_to_tCK(80000, freq));  in pctl_calc_timings()
514 	pctl_timing->tcksre = max(5u, ps_to_tCK(10000, freq));  in pctl_calc_timings()
515 	pctl_timing->tcksrx = max(5u, ps_to_tCK(10000, freq));  in pctl_calc_timings()
516 	pctl_timing->tcke = max(3u, ps_to_tCK(5000, freq));  in pctl_calc_timings()
517 	pctl_timing->tmod = max(12u, ps_to_tCK(15000, freq));  in pctl_calc_timings()
518 	pctl_timing->trstl = ns_to_tCK(100, freq);  in pctl_calc_timings()
519 	pctl_timing->tzqcl = max(256u, ps_to_tCK(320000, freq));   /* tZQoper */  in pctl_calc_timings()
532 	if (tCK_to_ps(pctl_timing->trrd * 6, freq) < tfaw_as_ps) {  in pctl_calc_timings()
534 		pctl_timing->trrd = ps_to_tCK(DIV_ROUND_UP(40000, 6), freq);  in pctl_calc_timings()
536 	} else if (tCK_to_ps(pctl_timing->trrd * 5, freq) < tfaw_as_ps) {  in pctl_calc_timings()
538 	} else if (tCK_to_ps(pctl_timing->trrd * 4, freq) < tfaw_as_ps) {  in pctl_calc_timings()