/linux-6.3-rc2/drivers/rtc/ |
A D | Kconfig | 115 If there is no RTC for the system clock, then the first RTC(rtc0) 151 RTC test driver. It's a software RTC which can be 627 RTC clock and FRAM. This driver provides only RTC functionality. 816 Epson RTC-9701JE SPI RTC chip. 852 RTC chip. 1505 RTC" driver. 1533 # RTC abstraction 1547 consisting of an SA1100 compatible RTC and the extended PXA RTC. 1549 This RTC driver uses PXA RTC registers available since pxa27x 1746 RTC module. [all …]
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/linux-6.3-rc2/Documentation/admin-guide/ |
A D | rtc.rst | 2 Real Time Clock (RTC) Drivers for Linux 16 Linux has two largely-compatible userspace RTC API families you may 19 * /dev/rtc ... is the RTC provided by PC compatible systems, 23 supported by a wide variety of RTC chips on all systems. 27 RTCs use the same API to make requests in both RTC frameworks (using 29 same functionality. For example, not every RTC is hooked up to an 97 The alarm and/or interrupt frequency are programmed into the RTC via 108 New portable "RTC Class" drivers: /dev/rtcN 120 access to some RTC attributes. 122 * /proc/driver/rtc ... the system clock RTC may expose itself [all …]
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/linux-6.3-rc2/Documentation/ABI/testing/ |
A D | sysfs-class-rtc | 6 The rtc/ class subdirectory belongs to the RTC subsystem. 14 to each RTC device. 21 (RO) RTC-provided date in YYYY-MM-DD format 28 (RO) 1 if the RTC provided the system time at boot via the 37 from this RTC. 44 (RO) The name of the RTC corresponding to this sysfs directory 51 Valid time range for the RTC, as seconds from epoch, formatted 59 (RO) RTC-provided time as the number of seconds since the epoch 66 (RO) RTC-provided time in 24-hour notation (hh:mm:ss)
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A D | rtc-cdev | 9 * RTC_RD_TIME, RTC_SET_TIME: Read or set the RTC time. Time 36 * RTC_VL_READ: Read the voltage inputs status of the RTC when 40 * RTC_VL_CLEAR: Clear the voltage status of the RTC. Some RTCs 45 also supported by the newer RTC class framework. However, 49 by the RTC class framework, but can't be supported by the older
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/linux-6.3-rc2/Documentation/devicetree/bindings/rtc/ |
A D | trivial-rtc.yaml | 13 This is a list of trivial RTC devices that have simple device tree 27 # I2C, 32-Bit Binary Counter Watchdog RTC with Trickle Charger and Reset Input/Output 31 # Extremely Accurate I²C RTC with Integrated Crystal and SRAM 33 # EM Microelectronic EM3027 RTC 44 # Intersil ISL1208 Low Power RTC with Battery Backed SRAM 46 # Intersil ISL1218 Low Power RTC with Battery Backed SRAM 74 # Xircom X1205 I2C RTC
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A D | isil,isl12026.txt | 1 ISL12026 I2C RTC/EEPROM 3 ISL12026 is an I2C RTC/EEPROM combination device. The RTC and control 5 at bus address 0x57. The canonical "reg" value will be for the RTC portion.
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A D | rtc-palmas.txt | 1 Palmas RTC controller bindings 5 - "ti,palmas-rtc" for palma series of the RTC controller 6 - interrupts: Interrupt number of RTC submodule on device. 11 TPS80036 supports the backup battery for powering the RTC when main
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A D | moxa,moxart-rtc.txt | 6 - rtc-sclk-gpios : RTC sclk gpio, with zero flags 7 - rtc-data-gpios : RTC data gpio, with zero flags 8 - rtc-reset-gpios : RTC reset gpio, with zero flags
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A D | rtc-omap.txt | 5 - "ti,da830-rtc" - for RTC IP used similar to that on DA8xx SoC family. 6 - "ti,am3352-rtc" - for RTC IP used similar to that on AM335x SoC family. 7 This RTC IP has special WAKE-EN Register to enable 11 - "ti,am4372-rtc" - for RTC IP used similar to that on AM437X SoC family.
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A D | armada-380-rtc.txt | 3 RTC controller for the Armada 38x, 7K and 8K SoCs 12 * "rtc" for the RTC registers 15 - interrupts: IRQ line for the RTC.
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A D | rtc-mt6397.txt | 1 Device-Tree bindings for MediaTek PMIC based RTC 3 MediaTek PMIC based RTC is an independent function of MediaTek PMIC that works 4 as a type of multi-function device (MFD). The RTC can be configured and set up
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A D | rtc.yaml | 24 Tells whether the battery/supercap of the RTC (if any) is 38 If provided, the default hardware range supported by the RTC is 57 from the RTC main power supply. 67 The RTC is able to reset the machine.
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A D | pxa-rtc.txt | 1 * PXA RTC 3 PXA specific RTC driver.
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A D | google,goldfish-rtc.txt | 1 Android Goldfish RTC 3 Android Goldfish RTC device used by Android emulator.
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/linux-6.3-rc2/arch/sh/kernel/cpu/sh4/ |
A D | setup-sh4-202.c | 89 HUDI, TMU0, TMU1, TMU2, RTC, SCIF, WDT, enumerator 96 INTC_VECT(RTC, 0x480), INTC_VECT(RTC, 0x4a0), 97 INTC_VECT(RTC, 0x4c0), 104 { 0xffd00004, 0, 16, 4, /* IPRA */ { TMU0, TMU1, TMU2, RTC } },
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/linux-6.3-rc2/Documentation/devicetree/bindings/spi/ |
A D | icpdas-lp8841-spi-rtc.txt | 1 * ICP DAS LP-8841 SPI Controller for RTC 3 ICP DAS LP-8841 contains a DS-1302 RTC. RTC is connected to an IO 7 Master output is set on low clock and sensed by the RTC on the rising 8 edge. Master input is set by the RTC on the trailing edge and is sensed
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/linux-6.3-rc2/arch/sh/kernel/cpu/sh3/ |
A D | setup-sh7710.c | 28 RTC, WDT, REF, enumerator 51 INTC_VECT(RTC, 0x480), INTC_VECT(RTC, 0x4a0), 52 INTC_VECT(RTC, 0x4c0), 58 { 0xfffffee2, 0, 16, 4, /* IPRA */ { TMU0, TMU1, TMU2, RTC } },
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A D | setup-sh7705.c | 31 RTC, WDT, REF_RCMI, enumerator 49 INTC_VECT(RTC, 0x480), INTC_VECT(RTC, 0x4a0), 50 INTC_VECT(RTC, 0x4c0), 56 { 0xfffffee2, 0, 16, 4, /* IPRA */ { TMU0, TMU1, TMU2, RTC } },
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A D | setup-sh770x.c | 32 RTC, WDT, REF, enumerator 38 INTC_VECT(RTC, 0x480), INTC_VECT(RTC, 0x4a0), 39 INTC_VECT(RTC, 0x4c0), 68 { 0xfffffee2, 0, 16, 4, /* IPRA */ { TMU0, TMU1, TMU2, RTC } },
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A D | setup-sh7720.c | 223 TMU0, TMU1, TMU2, RTC, enumerator 239 INTC_VECT(TMU2, 0x440), INTC_VECT(RTC, 0x480), 240 INTC_VECT(RTC, 0x4a0), INTC_VECT(RTC, 0x4c0), 267 { 0xA414FEE2UL, 0, 16, 4, /* IPRA */ { TMU0, TMU1, TMU2, RTC } },
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/linux-6.3-rc2/arch/arm64/boot/dts/marvell/ |
A D | armada-8020.dtsi | 18 /* The RTC requires external oscillator. But on Aramda 80x0, the RTC clock 20 * disable it. However, the RTC clock in CP slave is connected to the
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A D | armada-8040.dtsi | 26 /* The RTC requires external oscillator. But on Aramda 80x0, the RTC clock 28 * disable it. However, the RTC clock in CP slave is connected to the
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/linux-6.3-rc2/arch/sh/boards/mach-highlander/ |
A D | irq-r7780mp.c | 23 RTC, /* RTC Alarm */ enumerator 37 INTC_IRQ(RTC, IRQ_RTC), 48 { SCIF0, SCIF1, RTC, 0, CF, 0, TP, SMBUS,
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A D | irq-r7785rp.c | 21 RTC, /* RTC Alarm */ enumerator 33 INTC_IRQ(RTC, IRQ_RTC), 48 RTC, 0, TH_ALERT, 0, 0, 0, 0, 0 } },
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/linux-6.3-rc2/arch/arm/boot/dts/ |
A D | kirkwood-nas2big.dts | 31 /* The on-chip RTC is not powered (no supercap). */ 92 * An external I2C RTC (Dallas DS1337S+) is used. This allows 93 * to power-up the board on an RTC alarm. The external RTC can
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