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Searched refs:ref_clk (Results 1 – 25 of 104) sorted by relevance

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/Linux-v5.15/drivers/phy/broadcom/
Dphy-bcm-ns-usb2.c21 struct clk *ref_clk; member
34 err = clk_prepare_enable(usb2->ref_clk); in bcm_ns_usb2_phy_init()
40 ref_clk_rate = clk_get_rate(usb2->ref_clk); in bcm_ns_usb2_phy_init()
72 clk_disable_unprepare(usb2->ref_clk); in bcm_ns_usb2_phy_init()
99 usb2->ref_clk = devm_clk_get(dev, "phy-ref-clk"); in bcm_ns_usb2_probe()
100 if (IS_ERR(usb2->ref_clk)) { in bcm_ns_usb2_probe()
102 return PTR_ERR(usb2->ref_clk); in bcm_ns_usb2_probe()
/Linux-v5.15/drivers/phy/hisilicon/
Dphy-hisi-inno-usb2.c38 struct clk *ref_clk; member
75 ret = clk_prepare_enable(priv->ref_clk); in hisi_inno_phy_init()
99 clk_disable_unprepare(priv->ref_clk); in hisi_inno_phy_exit()
130 priv->ref_clk = devm_clk_get(dev, NULL); in hisi_inno_phy_probe()
131 if (IS_ERR(priv->ref_clk)) in hisi_inno_phy_probe()
132 return PTR_ERR(priv->ref_clk); in hisi_inno_phy_probe()
Dphy-histb-combphy.c47 struct clk *ref_clk; member
120 ret = clk_prepare_enable(priv->ref_clk); in histb_combphy_init()
153 clk_disable_unprepare(priv->ref_clk); in histb_combphy_exit()
243 priv->ref_clk = devm_clk_get(dev, NULL); in histb_combphy_probe()
244 if (IS_ERR(priv->ref_clk)) { in histb_combphy_probe()
246 return PTR_ERR(priv->ref_clk); in histb_combphy_probe()
/Linux-v5.15/drivers/phy/samsung/
Dphy-samsung-usb2.c38 ret = clk_prepare_enable(drv->ref_clk); in samsung_usb2_phy_power_on()
52 clk_disable_unprepare(drv->ref_clk); in samsung_usb2_phy_power_on()
77 clk_disable_unprepare(drv->ref_clk); in samsung_usb2_phy_power_off()
201 drv->ref_clk = devm_clk_get(dev, "ref"); in samsung_usb2_phy_probe()
202 if (IS_ERR(drv->ref_clk)) { in samsung_usb2_phy_probe()
204 return PTR_ERR(drv->ref_clk); in samsung_usb2_phy_probe()
207 drv->ref_rate = clk_get_rate(drv->ref_clk); in samsung_usb2_phy_probe()
Dphy-samsung-ufs.c187 phy->ref_clk = devm_clk_get(phy->dev, "ref_clk"); in samsung_ufs_phy_clks_init()
188 if (IS_ERR(phy->ref_clk)) in samsung_ufs_phy_clks_init()
191 ret = clk_prepare_enable(phy->ref_clk); in samsung_ufs_phy_clks_init()
197 dev_dbg(phy->dev, "UFS MPHY ref_clk_rate = %ld\n", clk_get_rate(phy->ref_clk)); in samsung_ufs_phy_clks_init()
260 clk_disable_unprepare(ss_phy->ref_clk); in samsung_ufs_phy_exit()
/Linux-v5.15/drivers/clk/imx/
Dclk-pllv2.c81 long mfi, mfn, mfd, pdf, ref_clk; in __clk_pllv2_recalc_rate() local
94 ref_clk = 2 * parent_rate; in __clk_pllv2_recalc_rate()
96 ref_clk *= 2; in __clk_pllv2_recalc_rate()
98 ref_clk /= (pdf + 1); in __clk_pllv2_recalc_rate()
99 temp = (u64) ref_clk * abs(mfn); in __clk_pllv2_recalc_rate()
102 temp = (ref_clk * mfi) - temp; in __clk_pllv2_recalc_rate()
104 temp = (ref_clk * mfi) + temp; in __clk_pllv2_recalc_rate()
/Linux-v5.15/drivers/gpu/drm/msm/hdmi/
Dhdmi_phy_8996.c103 static inline u32 pll_get_cpctrl(u64 frac_start, unsigned long ref_clk, in pll_get_cpctrl() argument
107 return (11000000 / (ref_clk / 20)); in pll_get_cpctrl()
128 static inline u32 pll_get_integloop_gain(u64 frac_start, u64 bclk, u32 ref_clk, in pll_get_integloop_gain() argument
135 base = (64 * ref_clk) / HDMI_DEFAULT_REF_CLOCK; in pll_get_integloop_gain()
137 base = (1022 * ref_clk) / 100; in pll_get_integloop_gain()
144 static inline u32 pll_get_pll_cmp(u64 fdata, unsigned long ref_clk) in pll_get_pll_cmp() argument
147 u32 divisor = ref_clk * 10; in pll_get_pll_cmp()
157 static inline u64 pll_cmp_to_fdata(u32 pll_cmp, unsigned long ref_clk) in pll_cmp_to_fdata() argument
159 u64 fdata = ((u64)pll_cmp) * ref_clk * 10; in pll_cmp_to_fdata()
218 static int pll_calculate(unsigned long pix_clk, unsigned long ref_clk, in pll_calculate() argument
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/Linux-v5.15/drivers/spi/
Dspi-cadence.c116 struct clk *ref_clk; member
501 xspi->ref_clk = devm_clk_get(&pdev->dev, "ref_clk"); in cdns_spi_probe()
502 if (IS_ERR(xspi->ref_clk)) { in cdns_spi_probe()
504 ret = PTR_ERR(xspi->ref_clk); in cdns_spi_probe()
514 ret = clk_prepare_enable(xspi->ref_clk); in cdns_spi_probe()
563 xspi->clk_rate = clk_get_rate(xspi->ref_clk); in cdns_spi_probe()
584 clk_disable_unprepare(xspi->ref_clk); in cdns_spi_probe()
609 clk_disable_unprepare(xspi->ref_clk); in cdns_spi_remove()
672 ret = clk_prepare_enable(xspi->ref_clk); in cnds_runtime_resume()
694 clk_disable_unprepare(xspi->ref_clk); in cnds_runtime_suspend()
Dspi-axi-spi-engine.c83 struct clk *ref_clk; member
135 clk_div = DIV_ROUND_UP(clk_get_rate(spi_engine->ref_clk), in spi_engine_get_clk_div()
169 unsigned int spi_clk = clk_get_rate(spi_engine->ref_clk); in spi_engine_gen_sleep()
494 spi_engine->ref_clk = devm_clk_get(&pdev->dev, "spi_clk"); in spi_engine_probe()
495 if (IS_ERR(spi_engine->ref_clk)) { in spi_engine_probe()
496 ret = PTR_ERR(spi_engine->ref_clk); in spi_engine_probe()
504 ret = clk_prepare_enable(spi_engine->ref_clk); in spi_engine_probe()
535 master->max_speed_hz = clk_get_rate(spi_engine->ref_clk) / 2; in spi_engine_probe()
549 clk_disable_unprepare(spi_engine->ref_clk); in spi_engine_probe()
573 clk_disable_unprepare(spi_engine->ref_clk); in spi_engine_remove()
/Linux-v5.15/drivers/phy/qualcomm/
Dphy-qcom-ipq806x-usb.c118 struct clk *ref_clk; member
266 ret = clk_prepare_enable(phy_dwc3->ref_clk); in qcom_ipq806x_usb_hs_phy_init()
299 clk_disable_unprepare(phy_dwc3->ref_clk); in qcom_ipq806x_usb_hs_phy_exit()
315 ret = clk_prepare_enable(phy_dwc3->ref_clk); in qcom_ipq806x_usb_ss_phy_init()
452 clk_disable_unprepare(phy_dwc3->ref_clk); in qcom_ipq806x_usb_ss_phy_exit()
513 phy_dwc3->ref_clk = devm_clk_get(phy_dwc3->dev, "ref"); in qcom_ipq806x_usb_phy_probe()
514 if (IS_ERR(phy_dwc3->ref_clk)) { in qcom_ipq806x_usb_phy_probe()
516 return PTR_ERR(phy_dwc3->ref_clk); in qcom_ipq806x_usb_phy_probe()
519 clk_set_rate(phy_dwc3->ref_clk, data->clk_rate); in qcom_ipq806x_usb_phy_probe()
Dphy-qcom-usb-hs.c32 struct clk *ref_clk; member
115 ret = clk_prepare_enable(uphy->ref_clk); in qcom_usb_hs_phy_power_on()
176 clk_disable_unprepare(uphy->ref_clk); in qcom_usb_hs_phy_power_on()
190 clk_disable_unprepare(uphy->ref_clk); in qcom_usb_hs_phy_power_off()
232 uphy->ref_clk = clk = devm_clk_get(&ulpi->dev, "ref"); in qcom_usb_hs_phy_probe()
/Linux-v5.15/drivers/rtc/
Drtc-cadence.c82 struct clk *ref_clk; member
281 crtc->ref_clk = devm_clk_get(&pdev->dev, "ref_clk"); in cdns_rtc_probe()
282 if (IS_ERR(crtc->ref_clk)) { in cdns_rtc_probe()
283 ret = PTR_ERR(crtc->ref_clk); in cdns_rtc_probe()
302 ret = clk_prepare_enable(crtc->ref_clk); in cdns_rtc_probe()
309 ref_clk_freq = clk_get_rate(crtc->ref_clk); in cdns_rtc_probe()
349 clk_disable_unprepare(crtc->ref_clk); in cdns_rtc_probe()
365 clk_disable_unprepare(crtc->ref_clk); in cdns_rtc_remove()
/Linux-v5.15/drivers/phy/mediatek/
Dphy-mtk-hdmi.c103 struct clk *ref_clk; in mtk_hdmi_phy_probe() local
122 ref_clk = devm_clk_get(dev, "pll_ref"); in mtk_hdmi_phy_probe()
123 if (IS_ERR(ref_clk)) { in mtk_hdmi_phy_probe()
124 ret = PTR_ERR(ref_clk); in mtk_hdmi_phy_probe()
129 ref_clk_name = __clk_get_name(ref_clk); in mtk_hdmi_phy_probe()
Dphy-mtk-mipi-dsi.c134 struct clk *ref_clk; in mtk_mipi_tx_probe() local
154 ref_clk = devm_clk_get(dev, NULL); in mtk_mipi_tx_probe()
155 if (IS_ERR(ref_clk)) { in mtk_mipi_tx_probe()
156 ret = PTR_ERR(ref_clk); in mtk_mipi_tx_probe()
175 ref_clk_name = __clk_get_name(ref_clk); in mtk_mipi_tx_probe()
Dphy-mtk-xsphy.c94 struct clk *ref_clk; /* reference clock of anolog phy */ member
374 ret = clk_prepare_enable(inst->ref_clk); in mtk_phy_init()
390 clk_disable_unprepare(inst->ref_clk); in mtk_phy_init()
425 clk_disable_unprepare(inst->ref_clk); in mtk_phy_exit()
572 inst->ref_clk = devm_clk_get(&phy->dev, "ref"); in mtk_xsphy_probe()
573 if (IS_ERR(inst->ref_clk)) { in mtk_xsphy_probe()
575 retval = PTR_ERR(inst->ref_clk); in mtk_xsphy_probe()
/Linux-v5.15/drivers/clk/
Dclk-moxart.c23 struct clk *ref_clk; in moxart_of_pll_clk_init() local
40 ref_clk = of_clk_get(node, 0); in moxart_of_pll_clk_init()
41 if (IS_ERR(ref_clk)) { in moxart_of_pll_clk_init()
Dclk-cs2000-cp.c78 struct clk *ref_clk; member
399 struct clk *clk_in, *ref_clk; in cs2000_clk_get() local
406 ref_clk = devm_clk_get(dev, "ref_clk"); in cs2000_clk_get()
408 if (IS_ERR(ref_clk)) in cs2000_clk_get()
412 priv->ref_clk = ref_clk; in cs2000_clk_get()
435 rate = clk_get_rate(priv->ref_clk); in cs2000_clk_register()
441 parent_names[REF_CLK] = __clk_get_name(priv->ref_clk); in cs2000_clk_register()
Dclk-asm9260.c260 const char *ref_clk, *pll_clk = "pll"; in asm9260_acc_init() local
278 ref_clk = of_clk_get_parent_name(np, 0); in asm9260_acc_init()
280 ref_clk, NULL, NULL, 0, rate, 0, in asm9260_acc_init()
289 mc->parent_names[0] = ref_clk; in asm9260_acc_init()
/Linux-v5.15/arch/mips/netlogic/xlp/
Dnlm_hal.c312 u64 sysbase, pll_out_freq_num, ref_clk_select, clockbase, ref_clk; in nlm_xlp2_get_pic_frequency() local
327 ref_clk = 200000000ULL; in nlm_xlp2_get_pic_frequency()
331 ref_clk = 100000000ULL; in nlm_xlp2_get_pic_frequency()
335 ref_clk = 125000000ULL; in nlm_xlp2_get_pic_frequency()
339 ref_clk = 400000000ULL; in nlm_xlp2_get_pic_frequency()
431 pll_out_freq_num = ((ref_clk >> 1) * (6 + mdiv)) + fdiv; in nlm_xlp2_get_pic_frequency()
/Linux-v5.15/include/linux/platform_data/
Dnet-cw1200.h13 u16 ref_clk; /* REQUIRED (in KHz) */ member
28 u16 ref_clk; /* REQUIRED (in KHz) */ member
/Linux-v5.15/Documentation/devicetree/bindings/clock/
Dcs2000-cp.txt8 - clock-names: CLK_IN : clk_in, XTI/REF_CLK : ref_clk
20 clock-names = "clk_in", "ref_clk";
/Linux-v5.15/drivers/gpu/drm/mgag200/
Dmgag200_drv.c199 mdev->model.g200.ref_clk = 14318; in mgag200_g200_interpret_bios()
205 mdev->model.g200.ref_clk = 14318; in mgag200_g200_interpret_bios()
214 mdev->model.g200.ref_clk = 14318; in mgag200_g200_interpret_bios()
231 mdev->model.g200.ref_clk = 27050; in mgag200_g200_init_refclk()
247 mdev->model.g200.ref_clk); in mgag200_g200_init_refclk()
/Linux-v5.15/drivers/net/wireless/ath/ath10k/
Dahb.c96 ar_ahb->ref_clk = devm_clk_get(dev, "wifi_wcss_ref"); in ath10k_ahb_clock_init()
97 if (IS_ERR_OR_NULL(ar_ahb->ref_clk)) { in ath10k_ahb_clock_init()
99 PTR_ERR(ar_ahb->ref_clk)); in ath10k_ahb_clock_init()
100 return ar_ahb->ref_clk ? PTR_ERR(ar_ahb->ref_clk) : -ENODEV; in ath10k_ahb_clock_init()
118 ar_ahb->ref_clk = NULL; in ath10k_ahb_clock_deinit()
128 IS_ERR_OR_NULL(ar_ahb->ref_clk) || in ath10k_ahb_clock_enable()
141 ret = clk_prepare_enable(ar_ahb->ref_clk); in ath10k_ahb_clock_enable()
156 clk_disable_unprepare(ar_ahb->ref_clk); in ath10k_ahb_clock_enable()
171 clk_disable_unprepare(ar_ahb->ref_clk); in ath10k_ahb_clock_disable()
/Linux-v5.15/Documentation/devicetree/bindings/spi/
Djcore,spi.txt15 - clocks: If a phandle named "ref_clk" is present, SPI clock speed
33 clock-names = "ref_clk";
/Linux-v5.15/Documentation/devicetree/bindings/rtc/
Dcdns,rtc.txt12 - ref_clk: reference 1Hz or 100Hz clock, depending on IP configuration
20 clock-names = "pclk", "ref_clk";

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