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/OK3568_Linux_fs/u-boot/drivers/clk/aspeed/
H A Dclk_ast2500.c34 * (Output Frequency) = CLKIN * ((M + 1) / (N + 1)) / (P + 1)
53 static ulong ast2500_get_mpll_rate(ulong clkin, u32 mpll_reg) in ast2500_get_mpll_rate() argument
61 return (clkin * ((num + 1) / (denum + 1))) / (post_div + 1); in ast2500_get_mpll_rate()
68 static ulong ast2500_get_hpll_rate(ulong clkin, u32 hpll_reg) in ast2500_get_hpll_rate() argument
76 return (clkin * ((num + 1) / (denum + 1))) / (post_div + 1); in ast2500_get_hpll_rate()
97 * especially when CLKIN = 25 MHz. The settings are in in ast2500_get_uart_clk_rate()
100 * This has only been tested with default settings and CLKIN = 24 MHz. in ast2500_get_uart_clk_rate()
119 ulong clkin = ast2500_get_clkin(priv->scu); in ast2500_clk_get_rate() local
129 rate = ast2500_get_hpll_rate(clkin, in ast2500_clk_get_rate()
133 rate = ast2500_get_mpll_rate(clkin, in ast2500_clk_get_rate()
[all …]
/OK3568_Linux_fs/kernel/drivers/video/fbdev/omap2/omapfb/dss/
H A Dhdmi_pll.c46 unsigned long clkin; in hdmi_pll_compute() local
49 clkin = clk_get_rate(pll->pll.clkin); in hdmi_pll_compute()
51 DSSDBG("clkin %lu, target tmds %lu\n", clkin, target_tmds); in hdmi_pll_compute()
56 n = DIV_ROUND_UP(clkin, hw->fint_max); in hdmi_pll_compute()
57 fint = clkin / n; in hdmi_pll_compute()
192 pll->clkin = clk; in dsi_init_pll_data()
H A Dpll.c72 r = clk_prepare_enable(pll->clkin); in dss_pll_enable()
92 clk_disable_unprepare(pll->clkin); in dss_pll_enable()
103 clk_disable_unprepare(pll->clkin); in dss_pll_disable()
146 bool dss_pll_calc(const struct dss_pll *pll, unsigned long clkin, in dss_pll_calc() argument
162 n_start = max(DIV_ROUND_UP(clkin, fint_hw_max), 1ul); in dss_pll_calc()
163 n_stop = min((unsigned)(clkin / fint_hw_min), hw->n_max); in dss_pll_calc()
168 fint = clkin / n; in dss_pll_calc()
H A Dvideo-pll.c170 /* CLKIN */ in dss_video_pll_init()
174 DSSERR("can't get video pll clkin\n"); in dss_video_pll_init()
189 pll->clkin = clk; in dss_video_pll_init()
/OK3568_Linux_fs/kernel/drivers/mfd/
H A Drk618.c133 rk618->clkin = devm_clk_get(dev, "clkin"); in rk618_probe()
134 if (IS_ERR(rk618->clkin)) { in rk618_probe()
136 return PTR_ERR(rk618->clkin); in rk618_probe()
139 ret = clk_prepare_enable(rk618->clkin); in rk618_probe()
166 clk_disable_unprepare(rk618->clkin); in rk618_probe()
176 clk_disable_unprepare(rk618->clkin); in rk618_remove()
186 clk_disable_unprepare(rk618->clkin); in rk618_shutdown()
/OK3568_Linux_fs/kernel/drivers/gpu/drm/omapdrm/dss/
H A Dpll.c127 r = clk_prepare_enable(pll->clkin); in dss_pll_enable()
147 clk_disable_unprepare(pll->clkin); in dss_pll_enable()
158 clk_disable_unprepare(pll->clkin); in dss_pll_disable()
202 * clkdco = clkin / n * m * 2
205 bool dss_pll_calc_a(const struct dss_pll *pll, unsigned long clkin, in dss_pll_calc_a() argument
221 n_start = max(DIV_ROUND_UP(clkin, fint_hw_max), 1ul); in dss_pll_calc_a()
222 n_stop = min((unsigned)(clkin / fint_hw_min), hw->n_max); in dss_pll_calc_a()
233 fint = clkin / n; in dss_pll_calc_a()
263 * clkdco = clkin / n * m + clkin / n * mf / 262144
266 bool dss_pll_calc_b(const struct dss_pll *pll, unsigned long clkin, in dss_pll_calc_b() argument
[all …]
H A Dvideo-pll.c162 /* CLKIN */ in dss_video_pll_init()
166 DSSERR("can't get video pll clkin\n"); in dss_video_pll_init()
181 pll->clkin = clk; in dss_video_pll_init()
/OK3568_Linux_fs/kernel/drivers/clk/
H A Dclk-aspeed.c55 [ASPEED_CLK_GATE_REFCLK] = { 6, -1, "refclk-gate", "clkin", CLK_IS_CRITICAL },
145 return clk_hw_register_fixed_factor(NULL, name, "clkin", 0, in aspeed_ast2400_calc_pll()
157 /* F = clkin * [(M+1) / (N+1)] / (P + 1) */ in aspeed_ast2500_calc_pll()
166 return clk_hw_register_fixed_factor(NULL, name, "clkin", 0, in aspeed_ast2500_calc_pll()
509 hw = clk_hw_register_fixed_rate(NULL, "fixed-24m", "clkin", in aspeed_clk_probe()
586 u32 val, div, clkin, hpll; in aspeed_ast2400_cc() local
594 * CLKIN is the crystal oscillator, 24, 48 or 25MHz selected by in aspeed_ast2400_cc()
600 clkin = 25000000; in aspeed_ast2400_cc()
603 clkin = 48000000; in aspeed_ast2400_cc()
606 clkin = 24000000; in aspeed_ast2400_cc()
[all …]
H A Dclk-si5351.c59 struct clk_hw clkin; member
68 "xtal", "clkin"
241 * Si5351 clkin clock input (Si5351C only)
246 container_of(hw, struct si5351_driver_data, clkin); in si5351_clkin_prepare()
255 container_of(hw, struct si5351_driver_data, clkin); in si5351_clkin_unprepare()
263 * If CLKIN is >40MHz, the input divider must be used.
269 container_of(hw, struct si5351_driver_data, clkin); in si5351_clkin_recalc_rate()
290 dev_dbg(&drvdata->client->dev, "%s - clkin div = %d, rate = %lu\n", in si5351_clkin_recalc_rate()
1390 drvdata->pclkin = devm_clk_get(&client->dev, "clkin"); in si5351_i2c_probe()
1398 * VARIANT_C can have CLKIN instead. in si5351_i2c_probe()
[all …]
/OK3568_Linux_fs/u-boot/drivers/video/drm/
H A Drk618.c146 ret = clk_get_by_name(dev, "clkin", &rk618->clkin); in rk618_probe()
148 dev_err(dev, "failed to get clkin: %d\n", ret); in rk618_probe()
152 ret = clk_set_rate(&rk618->clkin, 11289600); in rk618_probe()
158 clk_enable(&rk618->clkin); in rk618_probe()
/OK3568_Linux_fs/kernel/Documentation/devicetree/bindings/mfd/
H A Drk618.txt7 - clocks: phandle to the clkin clock provider
8 - clock-names: Must be "clkin"
26 clock-names = "clkin";
/OK3568_Linux_fs/kernel/drivers/iio/frequency/
H A Dadf4350.c39 unsigned long clkin; member
128 st->fpfd = (st->clkin * (pdata->ref_doubler_en ? 2 : 1)) / in adf4350_tune_r_cnt()
285 st->clkin = readin; in adf4350_write()
334 st->clkin = clk_get_rate(st->clk); in adf4350_read()
336 val = st->clkin; in adf4350_read()
512 if (!pdata->clkin) { in adf4350_probe()
513 clk = devm_clk_get(&spi->dev, "clkin"); in adf4350_probe()
554 st->clkin = clk_get_rate(clk); in adf4350_probe()
556 st->clkin = pdata->clkin; in adf4350_probe()
H A Dadf4371.c160 struct clk *clkin; member
547 clk_disable_unprepare(st->clkin); in adf4371_clk_disable()
582 st->clkin = devm_clk_get(&spi->dev, "clkin"); in adf4371_probe()
583 if (IS_ERR(st->clkin)) in adf4371_probe()
584 return PTR_ERR(st->clkin); in adf4371_probe()
586 ret = clk_prepare_enable(st->clkin); in adf4371_probe()
594 st->clkin_freq = clk_get_rate(st->clkin); in adf4371_probe()
/OK3568_Linux_fs/kernel/arch/arm/boot/dts/
H A Dstih407-pinctrl.dtsi739 CLKIN = <&pio10 3 ALT1 IN CLKNOTDATA 0 CLK_A>;
748 CLKIN = <&pio10 3 ALT1 IN CLKNOTDATA 0 CLK_A>;
767 CLKIN = <&pio11 7 ALT1 IN CLKNOTDATA 0 CLK_A>;
776 CLKIN = <&pio11 7 ALT1 IN CLKNOTDATA 0 CLK_A>;
795 CLKIN = <&pio13 3 ALT1 IN CLKNOTDATA 0 CLK_A>;
804 CLKIN = <&pio13 3 ALT1 IN CLKNOTDATA 0 CLK_A>;
816 CLKIN = <&pio14 0 ALT1 IN CLKNOTDATA 0 CLK_A>;
828 CLKIN = <&pio14 5 ALT3 IN CLKNOTDATA 0 CLK_A>;
840 CLKIN = <&pio18 3 ALT1 IN CLKNOTDATA 0 CLK_A>;
849 CLKIN = <&pio19 3 ALT2 IN CLKNOTDATA 0 CLK_A>;
[all …]
/OK3568_Linux_fs/kernel/drivers/thermal/
H A Dsun8i_thermal.c393 * clkin = 24MHz in sun8i_h3_thermal_init()
397 * x = period * clkin / 4096 / filter_samples - 1 in sun8i_h3_thermal_init()
405 * clkin = 24MHz in sun8i_h3_thermal_init()
407 * x = T_acq * clkin - 1 in sun8i_h3_thermal_init()
431 * clkin = 24MHz in sun50i_h6_thermal_init()
433 * x = T_acq * clkin - 1 in sun50i_h6_thermal_init()
443 * clkin = 24MHz in sun50i_h6_thermal_init()
447 * x = period * clkin / 4096 / filter_samples - 1 in sun50i_h6_thermal_init()
/OK3568_Linux_fs/kernel/include/linux/platform_data/
H A Dsi5351.h13 * @SI5351_PLL_SRC_CLKIN: pll source clock is CLKIN input (Si5351C only)
40 * @SI5351_CLKOUT_SRC_CLKIN: clkout N source clock is CLKIN (Si5351C only)
106 * @clk_clkin: clkin input clock
/OK3568_Linux_fs/u-boot/arch/arm/dts/
H A Dstih407-pinctrl.dtsi745 CLKIN = <&pio10 3 ALT1 IN CLKNOTDATA 0 CLK_A>;
754 CLKIN = <&pio10 3 ALT1 IN CLKNOTDATA 0 CLK_A>;
773 CLKIN = <&pio11 7 ALT1 IN CLKNOTDATA 0 CLK_A>;
782 CLKIN = <&pio11 7 ALT1 IN CLKNOTDATA 0 CLK_A>;
801 CLKIN = <&pio13 3 ALT1 IN CLKNOTDATA 0 CLK_A>;
810 CLKIN = <&pio13 3 ALT1 IN CLKNOTDATA 0 CLK_A>;
822 CLKIN = <&pio14 0 ALT1 IN CLKNOTDATA 0 CLK_A>;
834 CLKIN = <&pio14 5 ALT3 IN CLKNOTDATA 0 CLK_A>;
846 CLKIN = <&pio18 3 ALT1 IN CLKNOTDATA 0 CLK_A>;
855 CLKIN = <&pio19 3 ALT2 IN CLKNOTDATA 0 CLK_A>;
[all …]
/OK3568_Linux_fs/kernel/Documentation/devicetree/bindings/iio/adc/
H A Damlogic,meson-saradc.yaml46 - const: clkin
135 clock-names = "clkin", "core", "adc_clk", "adc_sel";
143 clock-names = "clkin", "core";
/OK3568_Linux_fs/kernel/Documentation/devicetree/bindings/clock/
H A Dsilabs,si5351.txt23 handles, shall be xtal reference clock or xtal and clkin for
25 "clkin" respectively.
47 3 = clkin (si5351c only)
H A Drockchip,rk618-cru.txt9 the AP I2S master clock output(mclk) "clkin", and the AP LCDC master
19 clock-names = "clkin", "lcdc0_dclkp";
/OK3568_Linux_fs/kernel/Documentation/devicetree/bindings/iio/frequency/
H A Dadf4371.yaml33 Must be "clkin"
64 clock-names = "clkin";
/OK3568_Linux_fs/kernel/arch/arm/mach-davinci/
H A Dclock.h47 * OMAP-L138 system reference guide recommends a wait for 4 OSCIN/CLKIN
49 * ensures we are good for all > 4MHz OSCIN/CLKIN inputs. Typically the input
/OK3568_Linux_fs/kernel/Documentation/devicetree/bindings/mmc/
H A Damlogic,meson-mx-sdio.txt22 - clock-names : must contain "core" and "clkin"
46 clock-names = "core", "clkin";
/OK3568_Linux_fs/kernel/arch/arm64/boot/dts/rockchip/
H A Dpx30-ad-r35-mb-rk618-hdmi.dts23 clock-names = "clkin";
32 clock-names = "clkin", "lcdc0_dclkp";
/OK3568_Linux_fs/kernel/drivers/i2c/busses/
H A Di2c-s3c2410.c800 static int s3c24xx_i2c_calcdivisor(unsigned long clkin, unsigned int wanted, in s3c24xx_i2c_calcdivisor() argument
803 unsigned int calc_divs = clkin / wanted; in s3c24xx_i2c_calcdivisor()
822 return clkin / (calc_divs * calc_div1); in s3c24xx_i2c_calcdivisor()
833 unsigned long clkin = clk_get_rate(i2c->clk); in s3c24xx_i2c_clockrate() local
839 i2c->clkrate = clkin; in s3c24xx_i2c_clockrate()
840 clkin /= 1000; /* clkin now in KHz */ in s3c24xx_i2c_clockrate()
848 freq = s3c24xx_i2c_calcdivisor(clkin, target_frequency, &div1, &divs); in s3c24xx_i2c_clockrate()
875 sda_delay = clkin * pdata->sda_delay; in s3c24xx_i2c_clockrate()

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