| /Linux-v5.10/Documentation/devicetree/bindings/clock/ |
| D | clock-bindings.txt | 37 oscillator {
51 For example, if we have two clocks <&oscillator 1> and <&oscillator 3>:
53 oscillator {
94 /* external oscillator */
95 osc: oscillator {
103 * from the external oscillator reference */
113 /* UART, using the low frequency oscillator for the baud clock,
124 This DT fragment defines three devices: an external oscillator to provide a
128 * The oscillator is fixed-frequency, and provides one clock output, named "osc".
130 signal generated by the external oscillator, and provides two output signals
[all …]
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| D | baikal,bt1-ccu-pll.yaml | 16 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 {
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| D | nxp,lpc3220-clk.txt | 9 32768 Hz oscillator and may have one optional high frequency oscillator
10 - clock-names: list of external oscillator clock names, must contain
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| D | brcm,bcm2835-cprman.txt | 8 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
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| D | baikal,bt1-ccu-div.yaml | 16 connected with an external fixed rate oscillator, which signal is transformed
23 1) External oscillator (normally XTAL's 25 MHz crystal oscillator, but
49 In order to create signals of wide range frequencies the external oscillator
67 external clock oscillator, SETCLK - a command to update the output clock in
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| D | arm,syscon-icst.yaml | 52 The ICST oscillator must be provided inside a system controller node.
81 description: Offset to the unlocking register for the oscillator
85 description: Offset to the VCO register for the oscillator
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| D | allwinner,sun4i-a10-ccu.yaml | 54 - description: High Frequency Oscillator (usually at 24MHz)
55 - description: Low Frequency Oscillator (usually at 32kHz)
56 - description: Internal Oscillator
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| D | renesas,rcar-usb2-clock-sel.txt | 8 If you connect an oscillator to both the USB_XTAL and USB_EXTAL, this module
19 Case 2: An oscillator connects to R-Car SoC
21 |Oscillator|---|USB_EXTAL -+-> all usb channels|
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| D | allwinner,sun4i-a10-osc-clk.yaml | 7 title: Allwinner A10 Gatable Oscillator Clock Device Tree Bindings
27 Frequency of the main oscillator.
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| D | vf610-clock.txt | 16 - sxosc (external crystal oscillator 32KHz, recommended)
17 - fxosc (external crystal oscillator 24MHz, recommended)
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| /Linux-v5.10/arch/arm/mach-omap2/ |
| D | pm.c | 43 * 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
59 oscillator.startup_time = tstart; in omap_pm_setup_oscillator()
60 oscillator.shutdown_time = tshut; in omap_pm_setup_oscillator()
68 *tstart = oscillator.startup_time; in omap_pm_get_oscillator()
69 *tshut = oscillator.shutdown_time; in omap_pm_get_oscillator()
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| /Linux-v5.10/arch/arm/mach-at91/ |
| D | pm_suspend.S | 33 * Wait until master oscillator has stabilized.
42 * Wait for main oscillator selection is done
183 /* Turn off the crystal oscillator */
189 /* Save RC oscillator state */
195 /* Turn off RC oscillator */
221 5: /* Restore RC oscillator state */
226 /* Turn on RC oscillator */
238 /* Turn on the crystal oscillator */
250 * the external crystal oscillator as a main clock source.
256 /* Save RC oscillator state and check if it is enabled. */
[all …]
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| /Linux-v5.10/arch/arm/mach-davinci/include/mach/ |
| D | pm.h | 32 * the internal oscillator is used. The internal oscillator is
34 * mode, the oscillator will be turned on and will generate very
42 * In the case that the internal oscillator is not used and the
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| /Linux-v5.10/Documentation/arm/sunxi/ |
| D | clocks.rst | 8 Q: Why is the main 24MHz oscillator gatable? 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::
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| /Linux-v5.10/arch/arm64/boot/dts/marvell/ |
| D | armada-8020.dtsi | 18 /* 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.
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| D | armada-8040.dtsi | 30 /* The RTC requires external oscillator. But on Aramda 80x0, the RTC clock
31 * in CP master is not connected (by package) to the oscillator. So
33 * oscillator so this one is let enabled.
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| /Linux-v5.10/drivers/net/wireless/broadcom/b43/ |
| D | lo.h | 5 /* G-PHY Local Oscillator */
11 /* Local Oscillator control value-pair. */
38 /* Local Oscillator calibration information */
74 /* Adjust the Local Oscillator to the saved attenuation
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| /Linux-v5.10/drivers/rtc/ |
| D | rtc-bq32k.c | 21 #define BQ32K_STOP 0x80 /* Oscillator Stop flat */
25 #define BQ32K_OF 0x80 /* Oscillator Failure flag */
99 * 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()
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| /Linux-v5.10/include/linux/clk/ |
| D | at91_pmc.h | 65 #define AT91_CKGR_MOR 0x20 /* Main Oscillator Register [not on SAM9RL] */
66 #define AT91_PMC_MOSCEN (1 << 0) /* Main Oscillator Enable */
67 #define AT91_PMC_OSCBYPASS (1 << 1) /* Oscillator Bypass */
69 #define AT91_PMC_MOSCRCEN (1 << 3) /* Main On-Chip RC Oscillator Enable [some SAM9] */
70 #define AT91_PMC_OSCOUNT (0xff << 8) /* Main Oscillator Start-up Time */
73 #define AT91_PMC_MOSCSEL (1 << 24) /* Main Oscillator Selection [some SAM9] */
171 #define AT91_PMC_OSCSEL (1 << 7) /* Slow Oscillator Selection [some SAM9] */
176 #define AT91_PMC_MOSCSELS (1 << 16) /* Main Oscillator Selection [some SAM9] */
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| /Linux-v5.10/Documentation/devicetree/bindings/spi/ |
| D | spi-sc18is602.txt | 11 - clock-frequency : external oscillator clock frequency. If not
15 external oscillator (SC18IS603).
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| /Linux-v5.10/Documentation/devicetree/bindings/rtc/ |
| D | allwinner,sun6i-a31-rtc.yaml | 48 - the Low Frequency Oscillator or LOSC, at index 0,
49 - the Low Frequency Oscillator External output (X32KFOUT in
51 - the Internal Oscillator, at index 2.
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| /Linux-v5.10/drivers/staging/fbtft/ |
| D | fb_hx8340bn.c | 50 * 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()
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| /Linux-v5.10/arch/arm/boot/dts/ |
| D | integratorcp.dts | 94 /* Oscillator on the core module, clocks the CPU core */
103 /* Oscillator on the core module, clocks the memory bus */
112 /* Auxilary oscillator on the core module, clocks the CLCD */
121 /* The KMI clock is the 24 MHz oscillator divided to 8MHz */
130 /* The timer clock is the 24 MHz oscillator divided to 1MHz */
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| /Linux-v5.10/include/dt-bindings/mfd/ |
| D | max77620.h | 18 #define MAX77620_IRQ_TOP_32K 5 /* 32kHz oscillator */
19 #define MAX77620_IRQ_TOP_ONOFF 6 /* ON/OFF oscillator */
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| /Linux-v5.10/Documentation/devicetree/bindings/timer/ |
| D | nvidia,tegra210-timer.txt | 5 from the oscillator clock (TMR0-TMR9) or directly at the oscillator clock
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