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

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/linux/drivers/phy/hisilicon/
H A Dphy-hisi-inno-usb2.c52 struct clk *ref_clk; member
100 ret = clk_prepare_enable(priv->ref_clk); in hisi_inno_phy_init()
124 clk_disable_unprepare(priv->ref_clk); in hisi_inno_phy_exit()
154 priv->ref_clk = devm_clk_get(dev, NULL); in hisi_inno_phy_probe()
155 if (IS_ERR(priv->ref_clk)) in hisi_inno_phy_probe()
156 return PTR_ERR(priv->ref_clk); in hisi_inno_phy_probe()
H A Dphy-histb-combphy.c48 struct clk *ref_clk; member
121 ret = clk_prepare_enable(priv->ref_clk); in histb_combphy_init()
154 clk_disable_unprepare(priv->ref_clk); in histb_combphy_exit()
244 priv->ref_clk = devm_clk_get(dev, NULL); in histb_combphy_probe()
245 if (IS_ERR(priv->ref_clk)) { in histb_combphy_probe()
247 return PTR_ERR(priv->ref_clk); in histb_combphy_probe()
/linux/drivers/phy/samsung/
H A Dphy-samsung-usb2.c36 ret = clk_prepare_enable(drv->ref_clk); in samsung_usb2_phy_power_on()
50 clk_disable_unprepare(drv->ref_clk); in samsung_usb2_phy_power_on()
75 clk_disable_unprepare(drv->ref_clk); in samsung_usb2_phy_power_off()
199 drv->ref_clk = devm_clk_get(dev, "ref"); in samsung_usb2_phy_probe()
200 if (IS_ERR(drv->ref_clk)) { in samsung_usb2_phy_probe()
202 return PTR_ERR(drv->ref_clk); in samsung_usb2_phy_probe()
205 drv->ref_rate = clk_get_rate(drv->ref_clk); in samsung_usb2_phy_probe()
/linux/drivers/phy/mediatek/
H A Dphy-mtk-mipi-dsi.c110 struct clk *ref_clk; in mtk_mipi_tx_probe() local
132 ref_clk = devm_clk_get(dev, NULL); in mtk_mipi_tx_probe()
133 if (IS_ERR(ref_clk)) in mtk_mipi_tx_probe()
134 return dev_err_probe(dev, PTR_ERR(ref_clk), in mtk_mipi_tx_probe()
151 ref_clk_name = __clk_get_name(ref_clk); in mtk_mipi_tx_probe()
H A Dphy-mtk-xsphy.c96 struct clk *ref_clk; /* reference clock of anolog phy */ member
386 ret = clk_prepare_enable(inst->ref_clk); in mtk_phy_init()
406 clk_disable_unprepare(inst->ref_clk); in mtk_phy_init()
441 clk_disable_unprepare(inst->ref_clk); in mtk_phy_exit()
587 inst->ref_clk = devm_clk_get(&phy->dev, "ref"); in mtk_xsphy_probe()
588 if (IS_ERR(inst->ref_clk)) { in mtk_xsphy_probe()
590 return PTR_ERR(inst->ref_clk); in mtk_xsphy_probe()
/linux/drivers/phy/qualcomm/
H A Dphy-qcom-ipq806x-usb.c122 struct clk *ref_clk; member
262 ret = clk_prepare_enable(phy_dwc3->ref_clk); in qcom_ipq806x_usb_hs_phy_init()
295 clk_disable_unprepare(phy_dwc3->ref_clk); in qcom_ipq806x_usb_hs_phy_exit()
311 ret = clk_prepare_enable(phy_dwc3->ref_clk); in qcom_ipq806x_usb_ss_phy_init()
448 clk_disable_unprepare(phy_dwc3->ref_clk); in qcom_ipq806x_usb_ss_phy_exit()
509 phy_dwc3->ref_clk = devm_clk_get(phy_dwc3->dev, "ref"); in qcom_ipq806x_usb_phy_probe()
510 if (IS_ERR(phy_dwc3->ref_clk)) { in qcom_ipq806x_usb_phy_probe()
512 return PTR_ERR(phy_dwc3->ref_clk); in qcom_ipq806x_usb_phy_probe()
515 clk_set_rate(phy_dwc3->ref_clk, data->clk_rate); in qcom_ipq806x_usb_phy_probe()
H A 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()
H A Dphy-qcom-qusb2.c457 struct clk *ref_clk; member
689 clk_disable_unprepare(qphy->ref_clk); in qusb2_phy_runtime_suspend()
723 ret = clk_prepare_enable(qphy->ref_clk); in qusb2_phy_runtime_resume()
851 ret = clk_prepare_enable(qphy->ref_clk); in qusb2_phy_init()
887 clk_disable_unprepare(qphy->ref_clk); in qusb2_phy_init()
909 clk_disable_unprepare(qphy->ref_clk); in qusb2_phy_exit()
1012 qphy->ref_clk = devm_clk_get(dev, "ref"); in qusb2_phy_probe()
1013 if (IS_ERR(qphy->ref_clk)) in qusb2_phy_probe()
1014 return dev_err_probe(dev, PTR_ERR(qphy->ref_clk), in qusb2_phy_probe()
/linux/drivers/rtc/
H A 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/drivers/gpu/drm/rockchip/
H A Ddw_hdmi-rockchip.c79 struct clk *ref_clk; member
209 hdmi->ref_clk = devm_clk_get_optional_enabled(hdmi->dev, "ref"); in rockchip_hdmi_parse_dt()
210 if (!hdmi->ref_clk) in rockchip_hdmi_parse_dt()
211 hdmi->ref_clk = devm_clk_get_optional_enabled(hdmi->dev, "vpll"); in rockchip_hdmi_parse_dt()
213 if (IS_ERR(hdmi->ref_clk)) { in rockchip_hdmi_parse_dt()
214 ret = PTR_ERR(hdmi->ref_clk); in rockchip_hdmi_parse_dt()
245 if (hdmi->ref_clk) { in dw_hdmi_rockchip_mode_valid()
246 int rpclk = clk_round_rate(hdmi->ref_clk, pclk); in dw_hdmi_rockchip_mode_valid()
280 clk_set_rate(hdmi->ref_clk, adj_mode->clock * 1000); in dw_hdmi_rockchip_encoder_mode_set()
H A Ddw_hdmi_qp-rockchip.c483 struct clk *ref_clk; in dw_hdmi_qp_rockchip_bind() local
554 ref_clk = clk_get(hdmi->dev, "ref"); in dw_hdmi_qp_rockchip_bind()
555 if (IS_ERR(ref_clk)) in dw_hdmi_qp_rockchip_bind()
556 return dev_err_probe(hdmi->dev, PTR_ERR(ref_clk), in dw_hdmi_qp_rockchip_bind()
559 plat_data.ref_clk_rate = clk_get_rate(ref_clk); in dw_hdmi_qp_rockchip_bind()
560 clk_put(ref_clk); in dw_hdmi_qp_rockchip_bind()
/linux/drivers/phy/starfive/
H A Dphy-jh7110-dphy-rx.c65 struct clk *ref_clk; member
123 clk_set_rate(dphy->ref_clk, 49500000); in stf_dphy_power_on()
171 dphy->ref_clk = devm_clk_get(&pdev->dev, "ref"); in stf_dphy_probe()
172 if (IS_ERR(dphy->ref_clk)) in stf_dphy_probe()
173 return PTR_ERR(dphy->ref_clk); in stf_dphy_probe()
/linux/drivers/clk/
H A Dclk-moxart.c20 struct clk *ref_clk; in moxart_of_pll_clk_init() local
37 ref_clk = of_clk_get(node, 0); in moxart_of_pll_clk_init()
38 if (IS_ERR(ref_clk)) { in moxart_of_pll_clk_init()
H A Dclk-cs2000-cp.c106 struct clk *ref_clk; member
446 struct clk *clk_in, *ref_clk; in cs2000_clk_get() local
453 ref_clk = devm_clk_get(dev, "ref_clk"); in cs2000_clk_get()
455 if (IS_ERR(ref_clk)) in cs2000_clk_get()
459 priv->ref_clk = ref_clk; in cs2000_clk_get()
490 ref_clk_rate = clk_get_rate(priv->ref_clk); in cs2000_clk_register()
510 parent_names[REF_CLK] = __clk_get_name(priv->ref_clk); in cs2000_clk_register()
/linux/drivers/phy/
H A Dphy-snps-eusb2.c167 struct clk *ref_clk; member
249 unsigned long ref_clk_freq = clk_get_rate(phy->ref_clk); in exynos_eusb2_ref_clk_init()
286 unsigned long ref_clk_freq = clk_get_rate(phy->ref_clk); in qcom_eusb2_ref_clk_init()
566 phy->ref_clk = NULL; in snps_eusb2_hsphy_probe()
569 phy->ref_clk = phy->clks[i].clk; in snps_eusb2_hsphy_probe()
574 if (IS_ERR_OR_NULL(phy->ref_clk)) { in snps_eusb2_hsphy_probe()
575 ret = phy->ref_clk ? PTR_ERR(phy->ref_clk) : -ENOENT; in snps_eusb2_hsphy_probe()
/linux/include/linux/platform_data/
H A Dnet-cw1200.h13 u16 ref_clk; /* REQUIRED (in KHz) */ member
26 u16 ref_clk; /* REQUIRED (in KHz) */ member
/linux/drivers/phy/marvell/
H A Dphy-mvebu-a3700-comphy.c534 u32 mask, data, ref_clk; in mvebu_a3700_comphy_sata_power_on() local
561 ref_clk = REF_FREF_SEL_SERDES_40MHZ; in mvebu_a3700_comphy_sata_power_on()
563 ref_clk = REF_FREF_SEL_SERDES_25MHZ; in mvebu_a3700_comphy_sata_power_on()
565 data = ref_clk | COMPHY_MODE_SATA; in mvebu_a3700_comphy_sata_power_on()
823 u32 mask, data, cfg, ref_clk; in mvebu_a3700_comphy_usb3_power_on() local
901 ref_clk = REF_FREF_SEL_PCIE_USB3_40MHZ; in mvebu_a3700_comphy_usb3_power_on()
904 ref_clk = REF_FREF_SEL_PCIE_USB3_25MHZ; in mvebu_a3700_comphy_usb3_power_on()
909 PU_TX_INTP_BIT | PU_DFE_BIT | COMPHY_MODE_USB3 | ref_clk; in mvebu_a3700_comphy_usb3_power_on()
988 u32 mask, data, ref_clk; in mvebu_a3700_comphy_pcie_power_on() local
1034 ref_clk = REF_FREF_SEL_PCIE_USB3_40MHZ; in mvebu_a3700_comphy_pcie_power_on()
[all …]
/linux/Documentation/devicetree/bindings/rtc/
H A Dcdns,rtc.txt12 - ref_clk: reference 1Hz or 100Hz clock, depending on IP configuration
20 clock-names = "pclk", "ref_clk";
/linux/Documentation/devicetree/bindings/spi/
H A Djcore,spi.txt15 - clocks: If a phandle named "ref_clk" is present, SPI clock speed
33 clock-names = "ref_clk";
/linux/drivers/clk/baikal-t1/
H A Dccu-pll.c64 static inline unsigned long ccu_pll_lock_delay_us(unsigned long ref_clk, in ccu_pll_lock_delay_us() argument
69 do_div(us, ref_clk); in ccu_pll_lock_delay_us()
74 static inline unsigned long ccu_pll_calc_freq(unsigned long ref_clk, in ccu_pll_calc_freq() argument
79 u64 tmp = ref_clk; in ccu_pll_calc_freq()
88 static int ccu_pll_reset(struct ccu_pll *pll, unsigned long ref_clk, in ccu_pll_reset() argument
94 ud = ccu_pll_lock_delay_us(ref_clk, nr); in ccu_pll_reset()
/linux/drivers/clk/tegra/
H A Dclk-dfll.c271 struct clk *ref_clk; member
394 ret = clk_enable(td->ref_clk); in tegra_dfll_runtime_resume()
403 clk_disable(td->ref_clk); in tegra_dfll_runtime_resume()
411 clk_disable(td->ref_clk); in tegra_dfll_runtime_resume()
430 clk_disable(td->ref_clk); in tegra_dfll_runtime_suspend()
1426 td->ref_clk = devm_clk_get(td->dev, "ref"); in dfll_init_clks()
1427 if (IS_ERR(td->ref_clk)) { in dfll_init_clks()
1429 return PTR_ERR(td->ref_clk); in dfll_init_clks()
1461 td->ref_rate = clk_get_rate(td->ref_clk); in dfll_init()
1471 ret = clk_prepare(td->ref_clk); in dfll_init()
[all …]
/linux/drivers/phy/rockchip/
H A Dphy-rockchip-inno-dsidphy.c229 struct clk *ref_clk; member
339 unsigned long prate = clk_get_rate(inno->ref_clk); in inno_dsidphy_pll_calc_rate()
657 clk_prepare_enable(inno->ref_clk); in inno_dsidphy_power_on()
703 clk_disable_unprepare(inno->ref_clk); in inno_dsidphy_power_off()
793 inno->ref_clk = devm_clk_get(dev, "ref"); in inno_dsidphy_probe()
794 if (IS_ERR(inno->ref_clk)) { in inno_dsidphy_probe()
795 ret = PTR_ERR(inno->ref_clk); in inno_dsidphy_probe()
/linux/drivers/gpu/drm/radeon/
H A Drv6xx_dpm.c163 u32 ref_clk = rdev->clock.spll.reference_freq; in rv6xx_output_stepping() local
183 fb_divider = ((step->vco_frequency * pi->spll_ref_div) / ref_clk) >> in rv6xx_output_stepping()
428 u32 ref_clk = rdev->clock.spll.reference_freq; in rv6xx_compute_count_for_delay() local
430 return rv6xx_scale_count_given_unit(rdev, delay_us * (ref_clk / 100), unit); in rv6xx_compute_count_for_delay()
551 u32 ref_clk = rdev->clock.spll.reference_freq; in rv6xx_program_engine_spread_spectrum() local
561 vco_freq = rv6xx_calculate_vco_frequency(ref_clk, &dividers, in rv6xx_program_engine_spread_spectrum()
567 (ref_clk / (dividers.ref_div + 1)), in rv6xx_program_engine_spread_spectrum()
573 (ref_clk / (dividers.ref_div + 1))); in rv6xx_program_engine_spread_spectrum()
632 u32 ref_clk, in rv6xx_find_memory_clock_with_highest_vco() argument
642 vco_freq_temp = rv6xx_calculate_vco_frequency(ref_clk, &req_dividers, in rv6xx_find_memory_clock_with_highest_vco()
[all …]
/linux/drivers/peci/controller/
H A Dpeci-aspeed.c514 struct clk *ref_clk; in aspeed_peci_probe() local
553 ref_clk = devm_clk_get(priv->dev, NULL); in aspeed_peci_probe()
554 if (IS_ERR(ref_clk)) in aspeed_peci_probe()
555 return dev_err_probe(priv->dev, PTR_ERR(ref_clk), "failed to get ref clock\n"); in aspeed_peci_probe()
557 priv->clk = devm_aspeed_peci_register_clk_div(priv->dev, ref_clk, priv); in aspeed_peci_probe()
/linux/arch/mips/ath79/
H A Dclock.c620 struct clk *ref_clk; in ath79_clocks_init_dt() local
623 ref_clk = of_clk_get(np, 0); in ath79_clocks_init_dt()
624 if (!IS_ERR(ref_clk)) in ath79_clocks_init_dt()
625 clks[ATH79_CLK_REF] = ref_clk; in ath79_clocks_init_dt()
663 clk_put(ref_clk); in ath79_clocks_init_dt()

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