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Searched refs:mclk_ps (Results 1 – 6 of 6) sorted by relevance

/OK3568_Linux_fs/u-boot/drivers/ddr/fsl/
H A Dlc_common_dimm_params.c24 const unsigned int mclk_ps = get_memory_clk_period_ps(ctrl_num); in compute_cas_latency() local
39 if (mclk_ps < outpdimm->tckmin_x_ps) { in compute_cas_latency()
42 mclk_ps, outpdimm->tckmin_x_ps); in compute_cas_latency()
45 if (mclk_ps > outpdimm->tckmax_ps) { in compute_cas_latency()
47 mclk_ps, outpdimm->tckmax_ps); in compute_cas_latency()
51 caslat_actual = (outpdimm->taamin_ps + mclk_ps - 1) / mclk_ps; in compute_cas_latency()
62 if (caslat_actual * mclk_ps > taamax) { in compute_cas_latency()
79 const unsigned int mclk_ps = get_memory_clk_period_ps(ctrl_num); in compute_cas_latency() local
84 debug("using mclk_ps = %u\n", mclk_ps); in compute_cas_latency()
85 if (mclk_ps > outpdimm->tckmax_ps) { in compute_cas_latency()
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H A Dctrl_regs.c87 const unsigned int mclk_ps = get_memory_clk_period_ps(ctrl_num); in compute_cas_write_latency() local
88 if (mclk_ps >= 1250) in compute_cas_write_latency()
90 else if (mclk_ps >= 1070) in compute_cas_write_latency()
92 else if (mclk_ps >= 935) in compute_cas_write_latency()
94 else if (mclk_ps >= 833) in compute_cas_write_latency()
96 else if (mclk_ps >= 750) in compute_cas_write_latency()
98 else if (mclk_ps >= 681) in compute_cas_write_latency()
121 const unsigned int mclk_ps = get_memory_clk_period_ps(ctrl_num); in compute_cas_write_latency() local
123 if (mclk_ps >= 2500) in compute_cas_write_latency()
125 else if (mclk_ps >= 1875) in compute_cas_write_latency()
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H A Dutil.c76 unsigned long long rem, mclk_ps = ULL_2E12; in get_memory_clk_period_ps() local
79 rem = do_div(mclk_ps, data_rate); in get_memory_clk_period_ps()
80 result = (rem >= (data_rate >> 1)) ? mclk_ps + 1 : mclk_ps; in get_memory_clk_period_ps()
H A Dddr1_dimm_params.c189 compute_derated_DDR1_CAS_latency(unsigned int mclk_ps) in compute_derated_DDR1_CAS_latency() argument
196 debug("mclk_ps = %u\n", mclk_ps); in compute_derated_DDR1_CAS_latency()
202 if (x && lowest_tCKmin_found <= x && x <= mclk_ps) { in compute_derated_DDR1_CAS_latency()
H A Dddr2_dimm_params.c172 compute_derated_DDR2_CAS_latency(unsigned int mclk_ps) in compute_derated_DDR2_CAS_latency() argument
179 debug("mclk_ps = %u\n", mclk_ps); in compute_derated_DDR2_CAS_latency()
185 if (x && x <= mclk_ps && x >= lowest_tCKmin_found ) { in compute_derated_DDR2_CAS_latency()
/OK3568_Linux_fs/kernel/drivers/media/i2c/
H A Dit6616.c1459 u32 mclk_ps = it6616->tx_mclk_ps, tx_mclk_mhz = it6616->tx_mclk / 1000; in it6616_mipitx_setup_dsi() local
1460 u32 mipi_tx_calc_hs_end_time = (6 * mclk_ps - 20 * 1000) / mclk_ps; in it6616_mipitx_setup_dsi()
1473 ((3 * mclk_ps) >> 1)) / mclk_ps); in it6616_mipitx_setup_dsi()
1477 ((3 * mclk_ps) >> 1)) / mclk_ps) >> 1); in it6616_mipitx_setup_dsi()
1481 ((3 * mclk_ps) >> 1)) / mclk_ps) >> 2); in it6616_mipitx_setup_dsi()
1535 u32 mclk_ps = it6616->tx_mclk_ps, tx_mclk_mhz = it6616->tx_mclk / 1000; in it6616_mipitx_setup_csi() local
1536 u32 mipi_tx_calc_hs_end_time = (6 * mclk_ps - 20 * 1000) / mclk_ps; in it6616_mipitx_setup_csi()
1548 ((3 * mclk_ps) >> 1)) / mclk_ps); in it6616_mipitx_setup_csi()