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/linux/arch/arm/mach-omap2/
H A Dpm.c43 * struct omap2_oscillator - Describe the board main oscillator latencies
44 * @startup_time: oscillator startup latency
45 * @shutdown_time: oscillator shutdown latency
52 static struct omap2_oscillator oscillator = { variable
62 *tstart = oscillator.startup_time; in omap_pm_get_oscillator()
63 *tshut = oscillator.shutdown_time; in omap_pm_get_oscillator()
/linux/Documentation/devicetree/bindings/rtc/
H A Dallwinner,sun6i-a31-rtc.yaml58 - the Low Frequency Oscillator or LOSC, at index 0,
59 - the Low Frequency Oscillator External output (X32KFOUT in
61 - the Internal Oscillator, at index 2.
116 - description: 24 MHz oscillator
141 - description: 24 MHz oscillator
143 - description: External 32768 Hz oscillator
/linux/Documentation/devicetree/bindings/clock/
H A Dstarfive,jh7110-aoncrg.yaml22 - description: Main Oscillator (24 MHz)
29 - description: Main Oscillator (24 MHz)
34 - description: RTC Oscillator (32.768 kHz) or GMAC0 GTX
37 - description: Main Oscillator (24 MHz)
43 - description: RTC Oscillator (32.768 kHz)
H A Dbaikal,bt1-ccu-pll.yaml16 connected with an external fixed rate oscillator, which signal is transformed
21 1) External oscillator (normally XTAL's 25 MHz crystal oscillator, but
46 In order to create signals of wide range frequencies the external oscillator
123 # Required external oscillator:
125 clk25m: clock-oscillator-25m {
H A Dsophgo,sg2042-pll.yaml21 - description: Oscillator(Clock Generation IC) for Main/Fixed PLL (25 MHz)
22 - description: Oscillator(Clock Generation IC) for DDR PLL 0 (25 MHz)
23 - description: Oscillator(Clock Generation IC) for DDR PLL 1 (25 MHz)
H A Dst,stm32mp25-rcc.yaml36 - description: CK_SCMI_HSE High Speed External oscillator (8 to 48 MHz)
37 - description: CK_SCMI_HSI High Speed Internal oscillator (~ 64 MHz)
38 - description: CK_SCMI_MSI Low Power Internal oscillator (~ 4 MHz or ~ 16 MHz)
39 - description: CK_SCMI_LSE Low Speed External oscillator (32 KHz)
40 - description: CK_SCMI_LSI Low Speed Internal oscillator (~ 32 KHz)
H A Dbrcm,bcm2835-cprman.txt8 oscillator, a level of PLL dividers that produce channels off of the
24 - External oscillator
32 Only external oscillator is required. The DSI clocks may
H A Darm,syscon-icst.yaml52 The ICST oscillator must be provided inside a system controller node.
85 description: Offset to the unlocking register for the oscillator
89 description: Offset to the VCO register for the oscillator
H A Drenesas,rcar-usb2-clock-sel.yaml15 If you connect an oscillator to both the USB_XTAL and USB_EXTAL, this module
27 Case 2: An oscillator connects to R-Car SoC
29 |Oscillator|---|USB_EXTAL -+-> all usb channels|
H A Dallwinner,sun4i-a10-ccu.yaml57 - description: High Frequency Oscillator (usually at 24MHz)
58 - description: Low Frequency Oscillator (usually at 32kHz)
59 - description: Internal Oscillator
H A Dallwinner,sun4i-a10-osc-clk.yaml7 title: Allwinner A10 Gateable Oscillator Clock
27 Frequency of the main oscillator.
/linux/drivers/mfd/
H A Dmax77714.c72 * MAX77714 initially uses the internal, low precision oscillator. Enable
73 * the external oscillator by setting the XOSC_RETRY bit. If the external
74 * oscillator is not OK (probably not installed) this has no effect.
88 return dev_err_probe(dev, err, "Failed to configure the external oscillator\n"); in max77714_setup_xosc()
92 return dev_err_probe(dev, err, "Failed to read external oscillator status\n"); in max77714_setup_xosc()
97 dev_info(dev, "Using %s oscillator, %d pF load cap\n", in max77714_setup_xosc()
/linux/Documentation/devicetree/bindings/iio/frequency/
H A Dadi,adrf6780.yaml49 Local Oscillator Amplifier Enable. Disable to put the part in
67 Double the Local Oscillator output frequency from the Local
68 Oscillator Input Frequency. Either LOx1 or LOx2 can be enabled
74 Local Oscillator input frequency equal to the Local Oscillator
/linux/arch/arm/mach-davinci/
H A Dpm.h24 * the internal oscillator is used. The internal oscillator is
26 * mode, the oscillator will be turned on and will generate very
34 * In the case that the internal oscillator is not used and the
/linux/Documentation/arch/arm/sunxi/
H A Dclocks.rst8 Q: Why is the main 24MHz oscillator gateable? Wouldn't that break the
11 A: The 24MHz oscillator allows gating to save power. Indeed, if gated
27 oscillator::
37 Finally you can gate the main oscillator::
/linux/arch/arm/mach-at91/
H A Dpm_suspend.S49 * Wait until master oscillator has stabilized.
60 * Wait for main oscillator selection is done
495 /* Turn off the crystal oscillator */
501 /* Save RC oscillator state */
507 /* Turn off RC oscillator */
536 5: /* Restore RC oscillator state */
541 /* Turn on RC oscillator */
553 /* Turn on the crystal oscillator */
565 * the external crystal oscillator as a main clock source.
572 /* Save RC oscillator state and check if it is enabled. */
[all …]
/linux/drivers/net/wireless/broadcom/b43/
H A Dlo.h5 /* G-PHY Local Oscillator */
11 /* Local Oscillator control value-pair. */
38 /* Local Oscillator calibration information */
74 /* Adjust the Local Oscillator to the saved attenuation
/linux/arch/arm64/boot/dts/marvell/
H A Darmada-8020.dtsi18 /* The RTC requires external oscillator. But on Aramda 80x0, the RTC clock
19 * in CP master is not connected (by package) to the oscillator. So
21 * oscillator so this one is let enabled.
H A Darmada-8040.dtsi26 /* The RTC requires external oscillator. But on Aramda 80x0, the RTC clock
27 * in CP master is not connected (by package) to the oscillator. So
29 * oscillator so this one is let enabled.
/linux/drivers/rtc/
H A Drtc-bq32k.c22 #define BQ32K_STOP 0x80 /* Oscillator Stop flat */
26 #define BQ32K_OF 0x80 /* Oscillator Failure flag */
100 * In case of oscillator failure, the register contents should be in bq32k_rtc_read_time()
263 /* Check Oscillator Stop flag */ in bq32k_probe()
266 dev_warn(dev, "Oscillator was halted. Restarting...\n"); in bq32k_probe()
273 /* Check Oscillator Failure flag */ in bq32k_probe()
278 dev_warn(dev, "Oscillator Failure. Check RTC battery.\n"); in bq32k_probe()
H A Drtc-abx80x.c185 /* Read the Oscillator Failure only in XT mode */ in abx80x_rtc_read_time()
196 dev_err(dev, "Oscillator failure, data is invalid.\n"); in abx80x_rtc_read_time()
244 /* Clear the OF bit of Oscillator Status Register */ in abx80x_rtc_set_time()
252 dev_err(&client->dev, "Unable to write oscillator status register\n"); in abx80x_rtc_set_time()
378 /* Unlock write access to Oscillator Control Register */ in abx80x_rtc_set_autocalibration()
453 dev_err(dev, "Oscillator selection value outside permitted ones\n"); in oscillator_store()
466 /* Unlock write access on Oscillator Control register */ in oscillator_store()
472 dev_err(dev, "Failed to write Oscillator Control register\n"); in oscillator_store()
488 dev_err(dev, "Failed to read RTC oscillator selection\n"); in oscillator_show()
499 static DEVICE_ATTR_RW(oscillator);
/linux/include/linux/clk/
H A Dat91_pmc.h67 #define AT91_CKGR_MOR 0x20 /* Main Oscillator Register [not on SAM9RL] */
68 #define AT91_PMC_MOSCEN (1 << 0) /* Main Oscillator Enable */
69 #define AT91_PMC_OSCBYPASS (1 << 1) /* Oscillator Bypass */
71 #define AT91_PMC_MOSCRCEN (1 << 3) /* Main On-Chip RC Oscillator Enable [some SAM9] */
72 #define AT91_PMC_OSCOUNT (0xff << 8) /* Main Oscillator Start-up Time */
75 #define AT91_PMC_MOSCSEL (1 << 24) /* Main Oscillator Selection [some SAM9] */
203 #define AT91_PMC_OSCSEL (1 << 7) /* Slow Oscillator Selection [some SAM9] */
208 #define AT91_PMC_MOSCSELS (1 << 16) /* Main Oscillator Selection [some SAM9] */
/linux/drivers/staging/fbtft/
H A Dfb_hx8340bn.c50 * In this mode the DC/DC converter is enabled, Internal oscillator in init_display()
60 * SETOSC: Set Internal Oscillator (B0h) in init_display()
61 * This command is used to set internal oscillator related settings in init_display()
62 * OSC_EN: Enable internal oscillator in init_display()
63 * Internal oscillator frequency: 125% x 2.52MHz in init_display()
/linux/arch/arm/boot/dts/arm/
H A Dintegratorcp.dts94 /* Oscillator on the core module, clocks the CPU core */
104 /* Oscillator on the core module, clocks the memory bus */
114 /* Auxilary oscillator on the core module, clocks the CLCD */
124 /* The KMI clock is the 24 MHz oscillator divided to 8MHz */
133 /* The timer clock is the 24 MHz oscillator divided to 1MHz */
/linux/Documentation/devicetree/bindings/power/avs/
H A Dqcom,cpr.yaml68 - description: Corner 1 ring oscillator
69 - description: Corner 2 ring oscillator
70 - description: Corner 3 ring oscillator

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