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/linux/Documentation/devicetree/bindings/rtc/
H A Damlogic,meson6-rtc.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/rtc/amlogic,meson6-rtc.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Amlogic Meson6, Meson8, Meson8b and Meson8m2 RTC
10 - Neil Armstrong <neil.armstrong@linaro.org>
11 - Martin Blumenstingl <martin.blumenstingl@googlemail.com>
14 - $ref: rtc.yaml#
15 - $ref: /schemas/nvmem/nvmem.yaml#
16 - $ref: /schemas/nvmem/nvmem-deprecated-cells.yaml#
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/linux/drivers/rtc/
H A Drtc-meson.c1 // SPDX-License-Identifier: GPL-2.0
3 * RTC driver for the interal RTC block in the Amlogic Meson6, Meson8,
6 * The RTC is split in to two parts, the AHB front end and a simple serial
19 #include <linux/nvmem-provider.h>
25 #include <linux/rtc.h>
46 /* rtc registers accessed via rtc-serial interface */
70 .name = "peripheral-registers",
77 /* RTC front-end serialiser controls */
79 static void meson_rtc_sclk_pulse(struct meson_rtc *rtc) in meson_rtc_sclk_pulse() argument
82 regmap_update_bits(rtc->peripheral, RTC_ADDR0, RTC_ADDR0_LINE_SCLK, 0); in meson_rtc_sclk_pulse()
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H A DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
3 # RTC class/drivers configuration
19 Generic RTC class support. If you say yes here, you will
26 bool "Set system time from RTC on startup and resume"
30 the value read from a specified RTC device. This is useful to avoid
34 string "RTC used to set the system time"
38 The RTC device that will be used to (re)initialize the system
44 This clock should be battery-backed, so that it reads the correct
45 time when the system boots from a power-off state. Otherwise, your
50 sleep states. Do not specify an RTC here unless it stays powered
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/linux/drivers/clocksource/
H A DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
60 bool "OMAP dual-mode timer driver" if ARCH_K3 || COMPILE_TEST
64 Enables the support for the TI dual-mode timer driver.
119 bool "Meson6 timer driver" if COMPILE_TEST
122 Enables the support for the Meson6 timer driver.
198 Enable 24-bit TIMER0 and TIMER1 counters in the NPCM7xx architecture,
221 32-bit free running decrementing counters.
256 bool "Integrator-AP timer driver" if COMPILE_TEST
259 Enables support for the Integrator-AP timer.
284 available on many OMAP-like platforms.
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