Searched refs:prescaler (Results 1 – 11 of 11) sorted by relevance
/external/u-boot/drivers/pwm/ |
D | sunxi_pwm.c | 24 u32 prescaler; member 70 int prescaler; in sunxi_pwm_set_config() local 77 for (prescaler = 0; prescaler < SUNXI_PWM_CTRL_PRESCALE0_MASK; in sunxi_pwm_set_config() 78 prescaler++) { in sunxi_pwm_set_config() 79 if (!prescaler_table[prescaler]) in sunxi_pwm_set_config() 81 scaled_freq = lldiv(OSC_24MHZ, prescaler_table[prescaler]); in sunxi_pwm_set_config() 94 if (priv->prescaler != prescaler) { in sunxi_pwm_set_config() 100 v |= (priv->prescaler & SUNXI_PWM_CTRL_PRESCALE0_MASK); in sunxi_pwm_set_config() 104 priv->prescaler = prescaler; in sunxi_pwm_set_config() 111 __func__, priv->prescaler, in sunxi_pwm_set_config()
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D | exynos_pwm.c | 23 unsigned int offset, prescaler; in exynos_pwm_set_config() local 34 prescaler = (channel < 2 ? val : (val >> 8)) & 0xff; in exynos_pwm_set_config() 37 rate = get_pwm_clk() / ((prescaler + 1) * (1 << div)); in exynos_pwm_set_config()
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/external/u-boot/arch/arm/cpu/armv7/s5p-common/ |
D | pwm.c | 120 unsigned int offset, prescaler; in pwm_init() local 129 prescaler = PRESCALER_0; in pwm_init() 131 val |= (prescaler & 0xff); in pwm_init() 133 prescaler = PRESCALER_1; in pwm_init() 135 val |= (prescaler & 0xff) << 8; in pwm_init() 152 ((prescaler + 1) * (1 << div)); in pwm_init()
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/external/u-boot/drivers/mmc/ |
D | mxcmmc.c | 424 int prescaler = 0; in mxcmci_set_clk_rate() local 427 while (prescaler <= 0x800) { in mxcmci_set_clk_rate() 433 if (prescaler) in mxcmci_set_clk_rate() 434 x /= (prescaler * 2); in mxcmci_set_clk_rate() 442 if (prescaler == 0) in mxcmci_set_clk_rate() 443 prescaler = 1; in mxcmci_set_clk_rate() 445 prescaler <<= 1; in mxcmci_set_clk_rate() 448 writel((prescaler << 4) | divider, &host->base->clk_rate); in mxcmci_set_clk_rate()
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/external/u-boot/arch/arm/mach-imx/ |
D | timer.c | 19 unsigned int prescaler; member 93 &cur_gpt->prescaler); in timer_init() 99 __raw_writel(0, &cur_gpt->prescaler); /* 32Khz */ in timer_init()
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/external/u-boot/drivers/watchdog/ |
D | cdns_wdt.c | 130 u32 count, prescaler, ctrl_clksel, data = 0; in cdns_wdt_start() local 153 prescaler = CDNS_WDT_PRESCALE_512; in cdns_wdt_start() 156 prescaler = CDNS_WDT_PRESCALE_4096; in cdns_wdt_start() 164 count = (timeout * (clk_f / prescaler)) / in cdns_wdt_start()
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/external/u-boot/drivers/spi/ |
D | stm32_qspi.c | 570 u32 prescaler = 255; in stm32_qspi_set_speed() local 577 prescaler = DIV_ROUND_UP(qspi_clk, speed) - 1; in stm32_qspi_set_speed() 578 if (prescaler > 255) in stm32_qspi_set_speed() 579 prescaler = 255; in stm32_qspi_set_speed() 580 else if (prescaler < 0) in stm32_qspi_set_speed() 581 prescaler = 0; in stm32_qspi_set_speed() 584 csht = DIV_ROUND_UP((5 * qspi_clk) / (prescaler + 1), 100000000); in stm32_qspi_set_speed() 592 prescaler << STM32_QSPI_CR_PRESCALER_SHIFT); in stm32_qspi_set_speed() 599 (qspi_clk / (prescaler + 1))); in stm32_qspi_set_speed()
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D | cf_spi.c | 193 int prescaler[] = { 2, 3, 5, 7 }; in cfspi_setup_slave() local 204 tmp = (prescaler[3] * scaler[15]); in cfspi_setup_slave() 215 (cfslave->baudrate > (gd->bus_clk / (prescaler[0] * scaler[0])))) { in cfspi_setup_slave() 253 pbrcnt = sizeof(prescaler) / sizeof(int); in cfspi_setup_slave() 258 baud_speed = gd->bus_clk / prescaler[i]; in cfspi_setup_slave()
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/external/u-boot/drivers/i2c/ |
D | omap24xx_i2c.c | 66 unsigned int prescaler; in omap24_i2c_findpsc() local 88 prescaler = fclk / internal_clk; in omap24_i2c_findpsc() 89 prescaler = prescaler - 1; in omap24_i2c_findpsc() 105 __func__, speed, prescaler, *pscl, *psch); in omap24_i2c_findpsc() 107 if (*pscl <= 0 || *psch <= 0 || prescaler <= 0) in omap24_i2c_findpsc() 110 return prescaler; in omap24_i2c_findpsc()
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D | stm32f7_i2c.c | 593 u32 prescaler = (v->presc + 1) * i2cclk; in stm32_i2c_choose_solution() local 596 u32 tscl_l = (l + 1) * prescaler + tsync; in stm32_i2c_choose_solution() 604 u32 tscl_h = (h + 1) * prescaler + tsync; in stm32_i2c_choose_solution()
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/external/u-boot/doc/device-tree-bindings/video/ |
D | exynos_mipi_dsi.txt | 32 the escape clock prescaler value.
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