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Searched refs:bus_clk_rate (Results 1 – 13 of 13) sorted by relevance

/openbmc/linux/drivers/crypto/
H A Datmel-i2c.c287 static inline size_t atmel_i2c_wake_token_sz(u32 bus_clk_rate) in atmel_i2c_wake_token_sz() argument
289 u32 no_of_bits = DIV_ROUND_UP(TWLO_USEC * bus_clk_rate, USEC_PER_SEC); in atmel_i2c_wake_token_sz()
332 u32 bus_clk_rate; in atmel_i2c_probe() local
339 bus_clk_rate = i2c_acpi_find_bus_speed(&client->adapter->dev); in atmel_i2c_probe()
340 if (!bus_clk_rate) { in atmel_i2c_probe()
342 "clock-frequency", &bus_clk_rate); in atmel_i2c_probe()
349 if (bus_clk_rate > 1000000L) { in atmel_i2c_probe()
351 bus_clk_rate); in atmel_i2c_probe()
367 i2c_priv->wake_token_sz = atmel_i2c_wake_token_sz(bus_clk_rate); in atmel_i2c_probe()
/openbmc/linux/drivers/i2c/busses/
H A Di2c-altera.c83 u32 bus_clk_rate; member
139 u32 divisor = clk_get_rate(idev->i2c_clk) / idev->bus_clk_rate; in altr_i2c_init()
145 if (idev->bus_clk_rate <= I2C_MAX_STANDARD_MODE_FREQ) { in altr_i2c_init()
159 idev->bus_clk_rate, clk_mhz, divisor); in altr_i2c_init()
419 &idev->bus_clk_rate); in altr_i2c_probe()
422 idev->bus_clk_rate = I2C_MAX_STANDARD_MODE_FREQ; /* default clock rate */ in altr_i2c_probe()
425 if (idev->bus_clk_rate > I2C_MAX_FAST_MODE_FREQ) { in altr_i2c_probe()
427 idev->bus_clk_rate); in altr_i2c_probe()
H A Di2c-lpc2k.c348 u32 bus_clk_rate; in i2c_lpc2k_probe() local
386 &bus_clk_rate); in i2c_lpc2k_probe()
388 bus_clk_rate = I2C_MAX_STANDARD_MODE_FREQ; in i2c_lpc2k_probe()
397 clkrate = clkrate / bus_clk_rate; in i2c_lpc2k_probe()
398 if (bus_clk_rate <= I2C_MAX_STANDARD_MODE_FREQ) in i2c_lpc2k_probe()
400 else if (bus_clk_rate <= I2C_MAX_FAST_MODE_FREQ) in i2c_lpc2k_probe()
H A Di2c-microchip-corei2c.c120 u32 bus_clk_rate; member
196 u32 divisor = clk_rate / idev->bus_clk_rate; in mchp_corei2c_init()
459 &idev->bus_clk_rate); in mchp_corei2c_probe()
460 if (ret || !idev->bus_clk_rate) { in mchp_corei2c_probe()
462 idev->bus_clk_rate = 100000; in mchp_corei2c_probe()
465 if (idev->bus_clk_rate > 400000) in mchp_corei2c_probe()
468 idev->bus_clk_rate); in mchp_corei2c_probe()
H A Di2c-axxia.c146 u32 bus_clk_rate; member
178 u32 divisor = clk_get_rate(idev->i2c_clk) / idev->bus_clk_rate; in axxia_i2c_init()
187 idev->bus_clk_rate, clk_mhz, divisor); in axxia_i2c_init()
202 if (idev->bus_clk_rate <= I2C_MAX_STANDARD_MODE_FREQ) { in axxia_i2c_init()
762 of_property_read_u32(np, "clock-frequency", &idev->bus_clk_rate); in axxia_i2c_probe()
763 if (idev->bus_clk_rate == 0) in axxia_i2c_probe()
764 idev->bus_clk_rate = I2C_MAX_STANDARD_MODE_FREQ; /* default clock rate */ in axxia_i2c_probe()
H A Di2c-bcm2835.c413 u32 bus_clk_rate; in bcm2835_i2c_probe() local
438 &bus_clk_rate); in bcm2835_i2c_probe()
442 bus_clk_rate = I2C_MAX_STANDARD_MODE_FREQ; in bcm2835_i2c_probe()
445 ret = clk_set_rate_exclusive(i2c_dev->bus_clk, bus_clk_rate); in bcm2835_i2c_probe()
/openbmc/u-boot/drivers/mmc/
H A Dgen_atmel_mci.c52 ulong bus_clk_rate; member
95 u32 bus_hz = priv->bus_clk_rate;
547 cfg->f_min = priv->bus_clk_rate / (2 * 256);
548 cfg->f_max = priv->bus_clk_rate / 2;
574 priv->bus_clk_rate = clk_rate;
/openbmc/u-boot/drivers/spi/
H A Datmel_spi.c230 ulong bus_clk_rate; member
247 scbr = (priv->bus_clk_rate + freq - 1) / freq; in atmel_spi_claim_bus()
453 priv->bus_clk_rate = clk_rate; in atmel_spi_enable_clk()
H A Ddesignware_spi.c100 unsigned long bus_clk_rate; member
274 ret = dw_spi_get_clk(bus, &priv->bus_clk_rate); in dw_spi_probe()
493 clk_div = priv->bus_clk_rate / speed; in dw_spi_set_speed()
/openbmc/linux/drivers/interconnect/qcom/
H A Dicc-rpm.c378 if (active_rate != qp->bus_clk_rate[QCOM_SMD_RPM_ACTIVE_STATE]) { in qcom_icc_set()
385 qp->bus_clk_rate[QCOM_SMD_RPM_ACTIVE_STATE] = active_rate; in qcom_icc_set()
388 if (sleep_rate != qp->bus_clk_rate[QCOM_SMD_RPM_SLEEP_STATE]) { in qcom_icc_set()
395 qp->bus_clk_rate[QCOM_SMD_RPM_SLEEP_STATE] = sleep_rate; in qcom_icc_set()
H A Dicc-rpm.h60 u32 bus_clk_rate[QCOM_SMD_RPM_STATE_NUM]; member
/openbmc/u-boot/drivers/i2c/
H A Dat91_i2c.c160 src_rate = bus->bus_clk_rate; in at91_calc_i2c_clock()
196 bus->bus_clk_rate = clk_rate; in at91_i2c_enable_clk()
H A Dat91_i2c.h70 ulong bus_clk_rate; member