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Searched full:clkin (Results 1 – 25 of 74) sorted by relevance

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/Linux-v5.4/drivers/video/fbdev/omap2/omapfb/dss/
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()
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()
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()
/Linux-v5.4/drivers/gpu/drm/omapdrm/dss/
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 …]
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()
Ddpi.c220 unsigned long clkin; in dpi_pll_clk_calc() local
226 clkin = clk_get_rate(dpi->pll->clkin); in dpi_pll_clk_calc()
237 return dss_pll_calc_a(ctx->dpi->pll, clkin, in dpi_pll_clk_calc()
241 dss_pll_calc_b(dpi->pll, clkin, pck, &ctx->pll_cinfo); in dpi_pll_clk_calc()
/Linux-v5.4/drivers/clk/
Dclk-aspeed.c54 [ASPEED_CLK_GATE_REFCLK] = { 6, -1, "refclk-gate", "clkin", CLK_IS_CRITICAL },
144 return clk_hw_register_fixed_factor(NULL, name, "clkin", 0, in aspeed_ast2400_calc_pll()
156 /* F = clkin * [(M+1) / (N+1)] / (P + 1) */ in aspeed_ast2500_calc_pll()
165 return clk_hw_register_fixed_factor(NULL, name, "clkin", 0, in aspeed_ast2500_calc_pll()
484 hw = clk_hw_register_fixed_rate(NULL, "fixed-24m", "clkin", in aspeed_clk_probe()
561 u32 val, div, clkin, hpll; in aspeed_ast2400_cc() local
569 * CLKIN is the crystal oscillator, 24, 48 or 25MHz selected by in aspeed_ast2400_cc()
575 clkin = 25000000; in aspeed_ast2400_cc()
578 clkin = 48000000; in aspeed_ast2400_cc()
581 clkin = 24000000; in aspeed_ast2400_cc()
[all …]
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()
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Dclk-cdce706.c82 struct cdce706_hw_data clkin[1]; member
310 struct clk *gp_clk = cdce->clkin_clk[cdce->clkin[0].parent]; in cdce706_divider_round_rate()
501 cdce->clkin[0].parent = !!(clock & CDCE706_CLKIN_CLOCK_MASK); in cdce706_register_clkin()
504 ret = cdce706_register_hw(cdce, cdce->clkin, in cdce706_register_clkin()
505 ARRAY_SIZE(cdce->clkin), in cdce706_register_clkin()
/Linux-v5.4/Documentation/devicetree/bindings/clock/
Didt,versaclock5.txt20 5p49v6901: (required) either or both of XTAL or CLKIN
24 Xtal used) or CLKIN reference
29 5p49v6901: (required) either or both of "xin", "clkin".
31 - 5p49v5935: (optional) property not present or "clkin".
Dsilabs,si5351.txt23 handles, shall be xtal reference clock or xtal and clkin for
25 "clkin" respectively.
47 3 = clkin (si5351c only)
/Linux-v5.4/drivers/iio/frequency/
Dadf4350.c39 unsigned long clkin; member
122 st->fpfd = (st->clkin * (pdata->ref_doubler_en ? 2 : 1)) / in adf4350_tune_r_cnt()
279 st->clkin = readin; in adf4350_write()
328 st->clkin = clk_get_rate(st->clk); in adf4350_read()
330 val = st->clkin; in adf4350_read()
513 if (!pdata->clkin) { in adf4350_probe()
514 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()
Dadf4371.c160 struct clk *clkin; member
547 clk_disable_unprepare(st->clkin); in adf4371_clk_disable()
583 st->clkin = devm_clk_get(&spi->dev, "clkin"); in adf4371_probe()
584 if (IS_ERR(st->clkin)) in adf4371_probe()
585 return PTR_ERR(st->clkin); in adf4371_probe()
587 ret = clk_prepare_enable(st->clkin); in adf4371_probe()
595 st->clkin_freq = clk_get_rate(st->clkin); in adf4371_probe()
/Linux-v5.4/include/linux/platform_data/
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
/Linux-v5.4/arch/arm/boot/dts/
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 …]
/Linux-v5.4/Documentation/devicetree/bindings/iio/frequency/
Dadf4371.yaml33 Must be "clkin"
60 clock-names = "clkin";
Dadf4350.txt10 ADF435x Reference Clock (CLKIN).
79 clock-names = "clkin";
/Linux-v5.4/arch/arm/mach-davinci/
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
/Linux-v5.4/Documentation/devicetree/bindings/iio/adc/
Damlogic,meson-saradc.txt18 - "clkin" for the reference clock (typically XTAL)
47 clock-names = "clkin", "core", "sana", "adc_clk", "adc_sel";
Dst,stm32-dfsdm-adc.txt81 - "CLKIN": external SPI clock (CLKIN x)
/Linux-v5.4/Documentation/devicetree/bindings/mmc/
Damlogic,meson-mx-sdio.txt22 - clock-names : must contain "core" and "clkin"
46 clock-names = "core", "clkin";
/Linux-v5.4/drivers/iio/adc/
Dmeson_saradc.c271 struct clk *clkin; member
665 clk_parents[0] = __clk_get_name(priv->clkin); in meson_sar_adc_clk_init()
895 ret = clk_set_parent(priv->adc_sel_clk, priv->clkin); in meson_sar_adc_init()
898 "failed to set adc parent to clkin\n"); in meson_sar_adc_init()
1236 priv->clkin = devm_clk_get(&pdev->dev, "clkin"); in meson_sar_adc_probe()
1237 if (IS_ERR(priv->clkin)) { in meson_sar_adc_probe()
1238 dev_err(&pdev->dev, "failed to get clkin\n"); in meson_sar_adc_probe()
1239 return PTR_ERR(priv->clkin); in meson_sar_adc_probe()
/Linux-v5.4/drivers/i2c/busses/
Di2c-s3c2410.c798 static int s3c24xx_i2c_calcdivisor(unsigned long clkin, unsigned int wanted, in s3c24xx_i2c_calcdivisor() argument
801 unsigned int calc_divs = clkin / wanted; in s3c24xx_i2c_calcdivisor()
820 return clkin / (calc_divs * calc_div1); in s3c24xx_i2c_calcdivisor()
831 unsigned long clkin = clk_get_rate(i2c->clk); in s3c24xx_i2c_clockrate() local
837 i2c->clkrate = clkin; in s3c24xx_i2c_clockrate()
838 clkin /= 1000; /* clkin now in KHz */ in s3c24xx_i2c_clockrate()
846 freq = s3c24xx_i2c_calcdivisor(clkin, target_frequency, &div1, &divs); in s3c24xx_i2c_clockrate()
873 sda_delay = clkin * pdata->sda_delay; in s3c24xx_i2c_clockrate()
/Linux-v5.4/include/linux/iio/frequency/
Dadf4350.h95 * @clkin: REFin frequency in Hz.
113 unsigned long clkin; member
/Linux-v5.4/drivers/input/touchscreen/
Dsun4i-ts.c104 #define TEMP_PERIOD(x) ((x) << 0) /* t = x * 256 * 16 / clkin */
313 * Select HOSC clk, clkin = clk / 6, adc samplefreq = clkin / 8192, in sun4i_ts_probe()
314 * t_acq = clkin / (16 * 64) in sun4i_ts_probe()

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