| /Linux-v5.10/drivers/memory/ |
| D | ti-aemif.c | 123 unsigned long clk_rate; member
179 unsigned long clk_rate = aemif->clk_rate; in aemif_config_abus() local
185 ta = aemif_calc_rate(pdev, data->ta, clk_rate, TA_MAX); in aemif_config_abus()
186 rhold = aemif_calc_rate(pdev, data->rhold, clk_rate, RHOLD_MAX); in aemif_config_abus()
187 rstrobe = aemif_calc_rate(pdev, data->rstrobe, clk_rate, RSTROBE_MAX); in aemif_config_abus()
188 rsetup = aemif_calc_rate(pdev, data->rsetup, clk_rate, RSETUP_MAX); in aemif_config_abus()
189 whold = aemif_calc_rate(pdev, data->whold, clk_rate, WHOLD_MAX); in aemif_config_abus()
190 wstrobe = aemif_calc_rate(pdev, data->wstrobe, clk_rate, WSTROBE_MAX); in aemif_config_abus()
191 wsetup = aemif_calc_rate(pdev, data->wsetup, clk_rate, WSETUP_MAX); in aemif_config_abus()
217 static inline int aemif_cycles_to_nsec(int val, unsigned long clk_rate) in aemif_cycles_to_nsec() argument
[all …]
|
| /Linux-v5.10/drivers/clocksource/ |
| D | timer-oxnas-rps.c | 130 ulong clk_rate = clk_get_rate(rps->clk); in oxnas_rps_clockevent_init() local
135 rps->timer_period = DIV_ROUND_UP(clk_rate, HZ); in oxnas_rps_clockevent_init()
136 timer_rate = clk_rate; in oxnas_rps_clockevent_init()
140 timer_rate = clk_rate / 16; in oxnas_rps_clockevent_init()
145 timer_rate = clk_rate / 256; in oxnas_rps_clockevent_init()
167 clk_rate, in oxnas_rps_clockevent_init()
185 ulong clk_rate = clk_get_rate(rps->clk); in oxnas_rps_clocksource_init() local
189 clk_rate = clk_rate / 16; in oxnas_rps_clocksource_init()
197 TIMER_BITS, clk_rate); in oxnas_rps_clocksource_init()
200 clk_rate, 250, TIMER_BITS, in oxnas_rps_clocksource_init()
[all …]
|
| D | timer-microchip-pit64b.c | 190 static void __init mchp_pit64b_pres_compute(u32 *pres, u32 clk_rate, in mchp_pit64b_pres_compute() argument
196 tmp = clk_rate / (*pres + 1); in mchp_pit64b_pres_compute()
297 u32 clk_rate) in mchp_pit64b_init_clksrc() argument
305 ret = clocksource_mmio_init(timer->base, MCHP_PIT64B_NAME, clk_rate, in mchp_pit64b_init_clksrc()
317 sched_clock_register(mchp_pit64b_sched_read_clk, 64, clk_rate); in mchp_pit64b_init_clksrc()
323 u32 clk_rate, u32 irq) in mchp_pit64b_init_clkevt() argument
332 mchp_pit64b_ce_cycles = DIV_ROUND_CLOSEST(clk_rate, HZ); in mchp_pit64b_init_clkevt()
357 clockevents_config_and_register(&ce->clkevt, clk_rate, 1, ULONG_MAX); in mchp_pit64b_init_clkevt()
367 unsigned long clk_rate; in mchp_pit64b_dt_init_timer() local
406 clk_rate = clk_get_rate(timer.gclk); in mchp_pit64b_dt_init_timer()
[all …]
|
| D | timer-vf-pit.c | 153 unsigned long clk_rate; in pit_timer_init() local
182 clk_rate = clk_get_rate(pit_clk); in pit_timer_init()
183 cycle_per_jiffy = clk_rate / (HZ); in pit_timer_init()
188 ret = pit_clocksource_init(clk_rate); in pit_timer_init()
192 return pit_clockevent_init(clk_rate, irq); in pit_timer_init()
|
| /Linux-v5.10/drivers/char/hw_random/ |
| D | ks-sa-rng.c | 93 static unsigned int cycles_to_ns(unsigned long clk_rate, unsigned int cycles) in cycles_to_ns() argument
96 cycles, clk_rate); in cycles_to_ns()
99 static unsigned int startup_delay_ns(unsigned long clk_rate) in startup_delay_ns() argument
102 return cycles_to_ns(clk_rate, BIT(24)); in startup_delay_ns()
103 return cycles_to_ns(clk_rate, 256 * TRNG_DEF_STARTUP_CYCLES); in startup_delay_ns()
106 static unsigned int refill_delay_ns(unsigned long clk_rate) in refill_delay_ns() argument
109 return cycles_to_ns(clk_rate, BIT(24)); in refill_delay_ns()
110 return cycles_to_ns(clk_rate, 256 * TRNG_DEF_MAX_REFILL_CYCLES); in refill_delay_ns()
118 unsigned long clk_rate = clk_get_rate(ks_sa_rng->clk); in ks_sa_rng_init() local
147 ks_sa_rng->refill_delay_ns = refill_delay_ns(clk_rate); in ks_sa_rng_init()
[all …]
|
| /Linux-v5.10/drivers/watchdog/ |
| D | loongson1_wdt.c | 23 unsigned long clk_rate; member
45 counts = drvdata->clk_rate * min(timeout, max_hw_heartbeat); in ls1x_wdt_set_timeout()
92 unsigned long clk_rate; in ls1x_wdt_probe() local
117 clk_rate = clk_get_rate(drvdata->clk); in ls1x_wdt_probe()
118 if (!clk_rate) in ls1x_wdt_probe()
120 drvdata->clk_rate = clk_rate; in ls1x_wdt_probe()
127 ls1x_wdt->max_hw_heartbeat_ms = U32_MAX / clk_rate * 1000; in ls1x_wdt_probe()
|
| D | imgpdc_wdt.c | 116 unsigned long clk_rate = clk_get_rate(wdt->wdt_clk); in __pdc_wdt_set_timeout() local
120 val |= order_base_2(wdt->wdt_dev.timeout * clk_rate) - 1; in __pdc_wdt_set_timeout()
188 unsigned long clk_rate; in pdc_wdt_probe() local
232 clk_rate = clk_get_rate(pdc_wdt->wdt_clk); in pdc_wdt_probe()
233 if (clk_rate == 0) { in pdc_wdt_probe()
238 if (order_base_2(clk_rate) > PDC_WDT_CONFIG_DELAY_MASK + 1) { in pdc_wdt_probe()
243 if (order_base_2(clk_rate) == 0) in pdc_wdt_probe()
252 do_div(div, clk_rate); in pdc_wdt_probe()
|
| D | tangox_wdt.c | 43 unsigned long clk_rate; member
60 ticks = 1 + wdt->timeout * dev->clk_rate; in tangox_wdt_start()
85 return (count - 1) / dev->clk_rate; in tangox_wdt_get_timeleft()
142 dev->clk_rate = clk_get_rate(dev->clk); in tangox_wdt_probe()
143 if (!dev->clk_rate) in tangox_wdt_probe()
151 dev->wdt.max_hw_heartbeat_ms = (U32_MAX - 1) / dev->clk_rate; in tangox_wdt_probe()
|
| D | lantiq_wdt.c | 64 unsigned long clk_rate; member
103 timeout = wdt->timeout * priv->clk_rate; in ltq_wdt_start()
131 timeout = wdt->timeout * priv->clk_rate; in ltq_wdt_ping()
147 return do_div(timeout, priv->clk_rate); in ltq_wdt_get_timeleft()
219 priv->clk_rate = clk_get_rate(clk) / LTQ_WDT_DIVIDER; in ltq_wdt_probe()
220 if (!priv->clk_rate) { in ltq_wdt_probe()
230 wdt->max_timeout = LTQ_WDT_CR_MAX_TIMEOUT / priv->clk_rate; in ltq_wdt_probe()
|
| D | orion_wdt.c | 76 unsigned long clk_rate; member
95 dev->clk_rate = clk_get_rate(dev->clk); in orion_wdt_clock_init()
118 dev->clk_rate = clk_get_rate(dev->clk) / WDT_A370_RATIO; in armada370_wdt_clock_init()
138 dev->clk_rate = clk_get_rate(dev->clk); in armada375_wdt_clock_init()
157 dev->clk_rate = clk_get_rate(dev->clk) / WDT_A370_RATIO; in armada375_wdt_clock_init()
181 dev->clk_rate = clk_get_rate(dev->clk); in armadaxp_wdt_clock_init()
189 writel(dev->clk_rate * wdt_dev->timeout, in orion_wdt_ping()
192 writel(dev->clk_rate * (wdt_dev->timeout - wdt_dev->pretimeout), in orion_wdt_ping()
204 writel(dev->clk_rate * wdt_dev->timeout, in armada375_start()
207 writel(dev->clk_rate * (wdt_dev->timeout - wdt_dev->pretimeout), in armada375_start()
[all …]
|
| D | renesas_wdt.c | 36 DIV_ROUND_UP((d) * (p)->clk_rate, clk_divs[(p)->cks])
39 #define DIV_BY_CLKS_PER_SEC(p, d) ((d) * clk_divs[(p)->cks] / (p)->clk_rate)
51 unsigned long clk_rate; member
78 delay = DIV_ROUND_UP(cycles * 1000000, priv->clk_rate); in rwdt_wait_cycles()
216 priv->clk_rate = clk_get_rate(clk); in rwdt_probe()
221 if (!priv->clk_rate) { in rwdt_probe()
227 clks_per_sec = priv->clk_rate / clk_divs[i]; in rwdt_probe()
|
| D | lpc18xx_wdt.c | 55 unsigned long clk_rate; member
107 val = DIV_ROUND_UP(lpc18xx_wdt->wdt_dev.timeout * lpc18xx_wdt->clk_rate, in __lpc18xx_wdt_set_timeout()
129 return (val * LPC18XX_WDT_CLK_DIV) / lpc18xx_wdt->clk_rate; in lpc18xx_wdt_get_timeleft()
252 lpc18xx_wdt->clk_rate = clk_get_rate(lpc18xx_wdt->wdt_clk); in lpc18xx_wdt_probe()
253 if (lpc18xx_wdt->clk_rate == 0) { in lpc18xx_wdt_probe()
262 LPC18XX_WDT_CLK_DIV, lpc18xx_wdt->clk_rate); in lpc18xx_wdt_probe()
265 LPC18XX_WDT_CLK_DIV) / lpc18xx_wdt->clk_rate; in lpc18xx_wdt_probe()
|
| /Linux-v5.10/drivers/pwm/ |
| D | pwm-omap-dmtimer.c | 85 static u32 pwm_omap_dmtimer_get_clock_cycles(unsigned long clk_rate, int ns) in pwm_omap_dmtimer_get_clock_cycles() argument
87 return DIV_ROUND_CLOSEST_ULL((u64)clk_rate * ns, NSEC_PER_SEC); in pwm_omap_dmtimer_get_clock_cycles()
158 unsigned long clk_rate; in pwm_omap_dmtimer_config() local
174 clk_rate = clk_get_rate(fclk); in pwm_omap_dmtimer_config()
175 if (!clk_rate) { in pwm_omap_dmtimer_config()
180 dev_dbg(chip->dev, "clk rate: %luHz\n", clk_rate); in pwm_omap_dmtimer_config()
198 period_cycles = pwm_omap_dmtimer_get_clock_cycles(clk_rate, period_ns); in pwm_omap_dmtimer_config()
199 duty_cycles = pwm_omap_dmtimer_get_clock_cycles(clk_rate, duty_ns); in pwm_omap_dmtimer_config()
204 period_ns, clk_rate); in pwm_omap_dmtimer_config()
211 duty_ns, clk_rate); in pwm_omap_dmtimer_config()
[all …]
|
| D | pwm-sun4i.c | 117 u64 clk_rate, tmp; in sun4i_pwm_get_state() local
121 clk_rate = clk_get_rate(sun4i_pwm->clk); in sun4i_pwm_get_state()
132 state->period = DIV_ROUND_UP_ULL(NSEC_PER_SEC, clk_rate); in sun4i_pwm_get_state()
162 state->duty_cycle = DIV_ROUND_CLOSEST_ULL(tmp, clk_rate); in sun4i_pwm_get_state()
165 state->period = DIV_ROUND_CLOSEST_ULL(tmp, clk_rate); in sun4i_pwm_get_state()
173 u64 clk_rate, div = 0; in sun4i_pwm_calculate() local
176 clk_rate = clk_get_rate(sun4i_pwm->clk); in sun4i_pwm_calculate()
180 (state->period * clk_rate >= NSEC_PER_SEC) && in sun4i_pwm_calculate()
181 (state->period * clk_rate < 2 * NSEC_PER_SEC) && in sun4i_pwm_calculate()
182 (state->duty_cycle * clk_rate * 2 >= NSEC_PER_SEC); in sun4i_pwm_calculate()
[all …]
|
| D | pwm-lpss-pci.c | 19 .clk_rate = 25000000,
26 .clk_rate = 19200000,
33 .clk_rate = 19200000,
41 .clk_rate = 19200000,
|
| D | pwm-rockchip.c | 66 unsigned long clk_rate; in rockchip_pwm_get_state() local
75 clk_rate = clk_get_rate(pc->clk); in rockchip_pwm_get_state()
79 state->period = DIV_ROUND_CLOSEST_ULL(tmp, clk_rate); in rockchip_pwm_get_state()
83 state->duty_cycle = DIV_ROUND_CLOSEST_ULL(tmp, clk_rate); in rockchip_pwm_get_state()
101 u64 clk_rate, div; in rockchip_pwm_config() local
104 clk_rate = clk_get_rate(pc->clk); in rockchip_pwm_config()
111 div = clk_rate * state->period; in rockchip_pwm_config()
115 div = clk_rate * state->duty_cycle; in rockchip_pwm_config()
|
| D | pwm-lpss-platform.c | 20 .clk_rate = 25000000,
27 .clk_rate = 19200000,
35 .clk_rate = 19200000,
|
| /Linux-v5.10/drivers/mfd/ |
| D | intel-lpss-acpi.c | 22 .clk_rate = 120000000,
31 .clk_rate = 120000000,
43 .clk_rate = 120000000,
49 .clk_rate = 100000000,
60 .clk_rate = 133000000,
72 .clk_rate = 133000000,
|
| /Linux-v5.10/arch/m68k/include/asm/ |
| D | mcfclk.h | 35 #define DEFINE_CLK(clk_bank, clk_name, clk_slot, clk_rate) \ argument
39 .rate = clk_rate, \
46 #define DEFINE_CLK(clk_ref, clk_name, clk_rate) \ argument
49 .rate = clk_rate, \
|
| /Linux-v5.10/drivers/gpu/drm/msm/disp/dpu1/ |
| D | dpu_core_perf.c | 302 u64 clk_rate = kms->perf.perf_tune.min_core_clk; in _dpu_core_perf_get_core_clk_rate() local
309 clk_rate = max(dpu_cstate->new_perf.core_clk_rate, in _dpu_core_perf_get_core_clk_rate()
310 clk_rate); in _dpu_core_perf_get_core_clk_rate()
311 clk_rate = clk_round_rate(kms->perf.core_clk->clk, in _dpu_core_perf_get_core_clk_rate()
312 clk_rate); in _dpu_core_perf_get_core_clk_rate()
317 clk_rate = kms->perf.fix_core_clk_rate; in _dpu_core_perf_get_core_clk_rate()
319 DPU_DEBUG("clk:%llu\n", clk_rate); in _dpu_core_perf_get_core_clk_rate()
321 return clk_rate; in _dpu_core_perf_get_core_clk_rate()
329 u64 clk_rate = 0; in dpu_core_perf_crtc_update() local
407 clk_rate = _dpu_core_perf_get_core_clk_rate(kms); in dpu_core_perf_crtc_update()
[all …]
|
| /Linux-v5.10/drivers/phy/st/ |
| D | phy-stm32-usbphyc.c | 86 static void stm32_usbphyc_get_pll_params(u32 clk_rate, in stm32_usbphyc_get_pll_params() argument
104 do_div(ndiv, (clk_rate * 2)); in stm32_usbphyc_get_pll_params()
108 do_div(frac, (clk_rate * 2)); in stm32_usbphyc_get_pll_params()
116 u32 clk_rate = clk_get_rate(usbphyc->clk); in stm32_usbphyc_pll_init() local
120 if ((clk_rate < PLL_INFF_MIN_RATE_HZ) || in stm32_usbphyc_pll_init()
121 (clk_rate > PLL_INFF_MAX_RATE_HZ)) { in stm32_usbphyc_pll_init()
123 clk_rate); in stm32_usbphyc_pll_init()
127 stm32_usbphyc_get_pll_params(clk_rate, &pll_params); in stm32_usbphyc_pll_init()
139 clk_rate, FIELD_GET(PLLNDIV, usbphyc_pll), in stm32_usbphyc_pll_init()
|
| /Linux-v5.10/drivers/nvmem/ |
| D | vf610-ocotp.c | 116 u32 clk_rate; in vf610_ocotp_calculate_timing() local
120 clk_rate = clk_get_rate(ocotp_dev->clk); in vf610_ocotp_calculate_timing()
123 relax = clk_rate / (1000000000 / DEF_RELAX) - 1; in vf610_ocotp_calculate_timing()
124 strobe_prog = clk_rate / (1000000000 / 10000) + 2 * (DEF_RELAX + 1) - 1; in vf610_ocotp_calculate_timing()
125 strobe_read = clk_rate / (1000000000 / 40) + 2 * (DEF_RELAX + 1) - 1; in vf610_ocotp_calculate_timing()
|
| D | imx-ocotp.c | 208 unsigned long clk_rate; in imx_ocotp_set_imx6_timing() local
240 clk_rate = clk_get_rate(priv->clk); in imx_ocotp_set_imx6_timing()
242 relax = DIV_ROUND_UP(clk_rate * TIMING_RELAX_NS, 1000000000) - 1; in imx_ocotp_set_imx6_timing()
243 strobe_read = DIV_ROUND_UP(clk_rate * TIMING_STROBE_READ_NS, in imx_ocotp_set_imx6_timing()
246 strobe_prog = DIV_ROUND_CLOSEST(clk_rate * TIMING_STROBE_PROG_US, in imx_ocotp_set_imx6_timing()
260 unsigned long clk_rate; in imx_ocotp_set_imx7_timing() local
267 clk_rate = clk_get_rate(priv->clk); in imx_ocotp_set_imx7_timing()
268 fsource = DIV_ROUND_UP_ULL((u64)clk_rate * DEF_FSOURCE, in imx_ocotp_set_imx7_timing()
270 strobe_prog = DIV_ROUND_CLOSEST_ULL((u64)clk_rate * DEF_STROBE_PROG, in imx_ocotp_set_imx7_timing()
|
| D | lpc18xx_eeprom.c | 167 unsigned long clk_rate; in lpc18xx_eeprom_probe() local
217 clk_rate = clk_get_rate(eeprom->clk); in lpc18xx_eeprom_probe()
218 clk_rate = DIV_ROUND_UP(clk_rate, LPC18XX_EEPROM_CLOCK_HZ) - 1; in lpc18xx_eeprom_probe()
219 lpc18xx_eeprom_writel(eeprom, LPC18XX_EEPROM_CLKDIV, clk_rate); in lpc18xx_eeprom_probe()
|
| /Linux-v5.10/drivers/scsi/ufs/ |
| D | ti-j721e-ufs.c | 21 unsigned long clk_rate; in ti_j721e_ufs_probe() local
45 clk_rate = clk_get_rate(clk); in ti_j721e_ufs_probe()
46 if (clk_rate == 26000000) in ti_j721e_ufs_probe()
|
