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drivers: hierarchize drivers Kconfig menu The menuconfig for drivers are getting more and more cluttered and unreadable because too many entries are displayed in a single flat menu. Use hierarchic menu for each category. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com> Reviewed-by: Simon Glass <sjg@chromium.org> [trini: Update to apply again in a few places, drop USB hunk] Signed-off-by: Tom Rini <trini@konsulko.com>
2015-07-25 17:46:26 +00:00
#
# RTC drivers configuration
#
menu "Real Time Clock"
dm: rtc: Add a uclass for real-time clocks Add a uclass for real-time clocks which support getting the current time, setting it and resetting the chip to a known-working state. Some RTCs have additional registers which can be used to store settings, so also provide an interface to these. Signed-off-by: Simon Glass <sjg@chromium.org>
2015-04-20 18:37:23 +00:00
config DM_RTC
bool "Enable Driver Model for RTC drivers"
depends on DM
rtc: move date.c from drivers/rtc/ to lib/ In the next commit, rtc_mktime(), for compatibility with linux, will be implemented using rtc_mktime(), which is no longer drivers/rtc specific. So move this file under lib/. Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org>
2019-11-13 00:44:49 +00:00
select LIB_DATE
dm: rtc: Add a uclass for real-time clocks Add a uclass for real-time clocks which support getting the current time, setting it and resetting the chip to a known-working state. Some RTCs have additional registers which can be used to store settings, so also provide an interface to these. Signed-off-by: Simon Glass <sjg@chromium.org>
2015-04-20 18:37:23 +00:00
help
Enable drver model for real-time-clock drivers. The RTC uclass
then provides the rtc_get()/rtc_set() interface, delegating to
drivers to perform the actual functions. See rtc.h for a
description of the API.
drivers: hierarchize drivers Kconfig menu The menuconfig for drivers are getting more and more cluttered and unreadable because too many entries are displayed in a single flat menu. Use hierarchic menu for each category. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com> Reviewed-by: Simon Glass <sjg@chromium.org> [trini: Update to apply again in a few places, drop USB hunk] Signed-off-by: Tom Rini <trini@konsulko.com>
2015-07-25 17:46:26 +00:00
rtc: Allow use of RTC in SPL and TPL Add Kconfig options so that the RTC can be used in SPL and TPL. This is helpful for accessing the contents of CMOS RAM, for example. Signed-off-by: Simon Glass <sjg@chromium.org>
2018-10-01 18:22:15 +00:00
config SPL_DM_RTC
bool "Enable Driver Model for RTC drivers in SPL"
depends on SPL_DM
help
Enable drver model for real-time-clock drivers. The RTC uclass
then provides the rtc_get()/rtc_set() interface, delegating to
drivers to perform the actual functions. See rtc.h for a
description of the API.
config TPL_DM_RTC
bool "Enable Driver Model for RTC drivers in TPL"
depends on TPL_DM
help
Enable drver model for real-time-clock drivers. The RTC uclass
then provides the rtc_get()/rtc_set() interface, delegating to
drivers to perform the actual functions. See rtc.h for a
description of the API.
rtc: ds3232/ds3231: Add support to generate 32KHz output for driver module Add an implementation of the rtc_enable_32khz_output() that uses the driver model i2c APIs. Also put code related to rtc_enable_32khz_output under CONFIG_RTC_ENABLE_32KHZ_OUTPUT. Signed-off-by: Chuanhua Han <chuanhua.han@nxp.com> Reviewed-by: Prabhakar Kushwaha <prabhakar.kushwaha@nxp.com>
2019-07-26 11:24:00 +00:00
config RTC_ENABLE_32KHZ_OUTPUT
bool "Enable RTC 32Khz output"
help
Some real-time clocks support the output of 32kHz square waves (such as ds3231),
the config symbol choose Real Time Clock device 32Khz output feature.
rtc: add armada38x driver Add RTC driver for Armada 38x, based on Linux' driver. For now implement only `marvell,armada-380-rtc` compatible. Signed-off-by: Marek Behún <marek.behun@nic.cz> Reviewed-by: Stefan Roese <sr@denx.de> Cc: Pali Rohár <pali@kernel.org> Cc: Baruch Siach <baruch@tkos.co.il> Cc: Chris Packham <judge.packham@gmail.com> Cc: Simon Glass <sjg@chromium.org> Acked-by: Pali Rohár <pali@kernel.org>
2021-02-26 09:30:19 +00:00
config RTC_ARMADA38X
bool "Enable Armada 38x Marvell SoC RTC"
depends on DM_RTC && ARCH_MVEBU
help
This adds support for the in-chip RTC that can be found in the
Armada 38x Marvell's SoC devices.
rtc: Add RTC chip pcf2127 support This driver compatible with pcf2127 and pcf2129 Signed-off-by: Meng Yi <meng.yi@nxp.com> Reviewed-by: Simon Glass <sjg@chromium.org>
2016-11-30 07:47:31 +00:00
config RTC_PCF2127
bool "Enable PCF2127 driver"
depends on DM_RTC
help
rtc: pcf2127: Update Kconfig and code style Unfortunately version 2 of this patch was applied which was missing some changes. Fix this. Signed-off-by: Meng Yi <meng.yi@nxp.com> Acked-by: Simon Glass <sjg@chromium.org> Signed-off-by: Simon Glass <sjg@chromium.org>
2017-01-09 18:24:51 +00:00
The PCF2127 is a CMOS Real Time Clock (RTC) and calendar with an integrated
Temperature Compensated Crystal (Xtal) Oscillator (TCXO) and a 32.768 kHz quartz
crystal optimized for very high accuracy and very low power consumption. The PCF2127
has a selectable I2C-bus or SPI-bus, a backup battery switch-over circuit, a
programmable watchdog function, a timestamp function, and many other features.
rtc: Add RTC chip pcf2127 support This driver compatible with pcf2127 and pcf2129 Signed-off-by: Meng Yi <meng.yi@nxp.com> Reviewed-by: Simon Glass <sjg@chromium.org>
2016-11-30 07:47:31 +00:00
rtc: Add DM support to ds1307 Add an implementation of the ds1307 driver that uses the driver model i2c APIs. Signed-off-by: Chris Packham <judge.packham@gmail.com> Reviewed-by: Simon Glass <sjg@chromium.org>
2017-04-29 03:20:29 +00:00
config RTC_DS1307
bool "Enable DS1307 driver"
depends on DM_RTC
help
Support for Dallas Semiconductor (now Maxim) DS1307 and DS1338/9 and
compatible Real Time Clock devices.
rtc: add support for DS3232 device DS3232 is an i2c RTC with 236 bytes of battery-backed SRAM. Add an RTC driver for DS3232 device, which provides time and date support. Also read and write functions are provided, which can be used to access the SRAM memory. Signed-off-by: Nandor Han <nandor.han@vaisala.com>
2019-11-12 08:39:38 +00:00
config RTC_DS3232
bool "Enable DS3232 driver"
depends on DM_RTC
depends on DM_I2C
help
Support for Dallas Semiconductor (now Maxim) DS3232 compatible
Real Time Clock devices.
rtc: provide an emulated RTC On a board without hardware clock this software real time clock can be used. The build time is used to initialize the RTC. So you will have to adjust the time either manually using the 'date' command or use the 'sntp' to update the RTC with the time from a network time server. See CONFIG_CMD_SNTP and CONFIG_BOOTP_NTPSERVER. The RTC time is advanced according to CPU ticks. Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
2020-10-22 21:52:14 +00:00
config RTC_EMULATION
bool "Enable emulated RTC"
depends on DM_RTC
help
On a board without hardware clock this software real time clock can be
rtc: initialize emulated RTC from environment variable Up to now the emulated RTC is initialized using the U-Boot build time. With this patch the environment variable 'rtc_emul_epoch' can be used to provide a better initial time. The variable is a decimal string with the number of seconds since 1970-01-01. Here is an example where the RTC had not been probed yet: => setenv rtc_emul_epoch 1610109000 => date Date: 2021-01-08 (Friday) Time: 12:30:00 If the variable does not exist, the U-Boot build time is used as fallback. The environment variable may be set when shutting down the operating system if the U-Boot environment is exposed to the OS (cf. ENV_IS_IN_FAT and ENV_IS_IN_EXT4). Suggested-by: Pablo Sebastián Greco <pgreco@centosproject.org> Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
2020-10-30 02:27:22 +00:00
used. The initial time may be provided via the environment variable
'rtc_emul_epoch' as a decimal string indicating seconds since
1970-01-01. If the environment variable is missing, the build time is
used to initialize the RTC. The time can be adjusted manually via the
'date' command or the 'sntp' command can be used to update the RTC
with the time from a network time server. See CONFIG_CMD_SNTP and
CONFIG_BOOTP_NTPSERVER. The RTC time is advanced according to CPU
ticks.
rtc: provide an emulated RTC On a board without hardware clock this software real time clock can be used. The build time is used to initialize the RTC. So you will have to adjust the time either manually using the 'date' command or use the 'sntp' to update the RTC with the time from a network time server. See CONFIG_CMD_SNTP and CONFIG_BOOTP_NTPSERVER. The RTC time is advanced according to CPU ticks. Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
2020-10-22 21:52:14 +00:00
rtc: rewrite isl1208 to support DM Adds devicemodel support to the ISL1208 driver. This patch drops the non-dm API as no board was using it anyway. Also add it to Kconfig. Signed-off-by: Klaus Goger <klaus.goger@theobroma-systems.com> Reviewed-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com> Reviewed-by: Simon Glass <sjg@chromium.org>
2018-03-19 19:32:05 +00:00
config RTC_ISL1208
bool "Enable ISL1208 driver"
depends on DM_RTC
help
The Renesas (formerly Intersil) ISL1208 is a I2C Real Time Clock (RTC) and
calendar with automatic leap year correction, 2-byte battery backed SRAM,
automatic power switch-over, alarm function and 15 selectable frequency
outputs.
This driver supports reading and writing the RTC/calendar and detects
total power failures.
rtc: move pcf8563 to Kconfig add Kconfig option for pcf8563 driver and run tools/moveconfig.py Signed-off-by: Heiko Schocher <hs@denx.de> Reviewed-by: Stefan Roese <sr@denx.de>
2020-10-16 08:41:46 +00:00
config RTC_PCF8563
tristate "Philips PCF8563"
help
If you say yes here you get support for the Philips PCF8563 RTC
and compatible chips.
rtc: add support for rv3028 rtc Add support for rtc3028 rtc from microcrystal. based on linux dirver: commit a38fd8748464: ("Linux 5.12-rc2") Signed-off-by: Heiko Schocher <hs@denx.de> Reviewed-by: Stefan Roese <sr@denx.de>
2021-03-10 07:15:00 +00:00
config RTC_RV3028
bool "Enable RV3028 driver"
depends on DM_RTC
help
The MicroCrystal RV3028 is a I2C Real Time Clock (RTC)
rtc: rv3029: add to Kconfig The MicroCrystal RV3029 driver didn't have a Kconfig entry and was not used anywhere. Add it to Kconfig to make it selectable. Signed-off-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com> Tested-by: Klaus Goger <klaus.goger@theobroma-systems.com>
2018-11-27 21:53:57 +00:00
config RTC_RV3029
bool "Enable RV3029 driver"
depends on DM_RTC
help
The MicroCrystal RV3029 is a I2C Real Time Clock (RTC) with 8-byte
battery-backed SRAM.
This driver supports reading and writing the RTC/calendar and the
battery-baced SRAM section.
rtc: add Microcrystal RV-8803 driver Signed-off-by: Michael Walle <michael@walle.cc>
2019-05-28 23:29:58 +00:00
config RTC_RV8803
bool "Enable RV8803 driver"
depends on DM_RTC
help
The Micro Crystal RV8803 is a high accuracy, ultra-low power I2C
Real Time Clock (RTC) with temperature compensation.
This driver supports reading and writing the RTC/calendar and
detects total power failures.
rtc: adding RX8010SJ rtc driver Add a new driver for RX8010SJ rtc chip. The driver implements both formats of U-Boot driver model. Signed-off-by: Nandor Han <nandor.han@ge.com> Signed-off-by: Martyn Welch <martyn.welch@collabora.co.uk> Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.co.uk>
2018-01-10 19:31:27 +00:00
config RTC_RX8010SJ
bool "Enable RX8010SJ driver"
depends on DM_RTC
help
Support for Epson RX8010SJ Real Time Clock devices.
rtc: move RTC_RX8025 to Kconfig move RTC_RX8025 to Kconfig and fixup board configs. Signed-off-by: Heiko Schocher <hs@denx.de>
2019-07-16 03:31:33 +00:00
config RTC_RX8025
bool "Enable RX8025 driver"
help
Support for Epson RX8025 Real Time Clock devices.
ARM: qemu-arm: enable RTC QEMU provides an emulated ARM AMBA PrimeCell PL031 RTC. The patch sets the base address in the board include file according to the definition in hw/arm/virt.c of the QEMU source. It defines the Kconfig option for the existing driver, and enables the RTC driver in qemu_arm64_defconfig and qemu_arm_defconfig as well as the date command. We need an RTC to provide the GetTime() runtime service in the UEFI subsystem. Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de> Reviewed-by: Tuomas Tynkkynen <tuomas.tynkkynen@iki.fi> Tested-by: Tuomas Tynkkynen <tuomas.tynkkynen@iki.fi> Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org>
2018-06-28 22:34:16 +00:00
config RTC_PL031
bool "Enable ARM AMBA PL031 RTC driver"
help
The ARM PrimeCell Real Time Clock (PL031) is an optional SoC
peripheral based on the Advanced Microcontroller Bus Architecture
(AMBA). It is emulated in QEMU virtual ARM machines.
drivers/rtc: convert mvrtc to DM Add DM support for the Marvell RTC driver. Signed-off-by: Chris Packham <judge.packham@gmail.com> Reviewed-by: Stefan Roese <sr@denx.de>
2018-05-28 11:39:58 +00:00
config RTC_MV
bool "Enable Marvell RTC driver"
depends on DM_RTC
help
Enable Marvell RTC driver. This driver supports the rtc that is present
on some Marvell SoCs.
rtc: add support for s35392a Add support for S35392A RTC. The driver supports both U-Boot driver models. Signed-off-by: Nandor Han <nandor.han@ge.com> Signed-off-by: Martyn Welch <martyn.welch@collabora.co.uk> Cc: Heiko Schocher <hs@denx.de>
2017-11-08 15:35:14 +00:00
config RTC_S35392A
bool "Enable S35392A driver"
select BITREVERSE
help
Enable s35392a driver which provides rtc get and set function.
Kconfig: Convert CONFIG_RTC_MC146818 to Kconfig Move this option to Kconfig and tidy up the two boards which use it. Signed-off-by: Simon Glass <sjg@chromium.org>
2018-10-01 18:22:14 +00:00
config RTC_MC146818
bool "Enable MC146818 driver"
help
This is a widely used real-time clock chip originally by Motorola
and now available from NXP. It includes a battery-backed real-time
clock with a wide array of features and 50 bytes of general-purpose,
battery-backed RAM. The driver supports access to the clock and RAM.
Kconfig: Migrate CONFIG_RTC_M41T62 define to Kconfig This patch moves the RTC M41T62 config define to Kconfig. Signed-off-by: Lukasz Majewski <lukma@denx.de> Reviewed-by: Stefan Roese <sr@denx.de> Reviewed-by: Simon Glass <sjg@chromium.org>
2018-11-22 13:54:31 +00:00
config RTC_M41T62
bool "Enable M41T62 driver"
help
Enable driver for ST's M41T62 compatible RTC devices (like RV-4162).
It is a serial (I2C) real-time clock (RTC) with alarm.
rtc: Add rtc driver for stm32mp1 Add support of STM32MP1 rtc driver. Enable it for basic and trusted configurations. Signed-off-by: Benjamin Gaignard <benjamin.gaignard@st.com>
2019-07-22 09:02:34 +00:00
config RTC_STM32
bool "Enable STM32 RTC driver"
depends on DM_RTC
help
Enable STM32 RTC driver. This driver supports the rtc that is present
on some STM32 SoCs.
rtc: add rtc-abx80x, a driver for the Abracon AB x80x i2c rtc This is a basic driver for the ultra-low-power Abracon AB x80x series of RTC chips. It supports in particular, the supersets AB0805 and AB1805. It allows reading and writing the time, and enables the supercapacitor or battery charger. Signed-off-by: Ying-Chun Liu (PaulLiu) <paul.liu@linaro.org>
2021-01-15 05:53:02 +00:00
config RTC_ABX80X
bool "Enable Abracon ABx80x RTC driver"
depends on DM_RTC
help
If you say yes here you get support for Abracon AB080X and AB180X
families of ultra-low-power battery- and capacitor-backed real-time
clock chips.
rtc: davinci: enable compilation for omap architectures The Davinci's onchip RTC is also present on TI OMAP1, AM33XX, AM43XX and DRA7XX SOCs. So, let's enable compilation for these architectures too. Signed-off-by: Dario Binacchi <dariobin@libero.it> Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com> Link: https://lore.kernel.org/r/20210602203805.11494-2-dariobin@libero.it
2021-06-02 20:37:58 +00:00
config RTC_DAVINCI
bool "Enable TI OMAP RTC driver"
depends on ARCH_DAVINCI || ARCH_OMAP2PLUS
help
Say "yes" here to support the on chip real time clock
present on TI OMAP1, AM33xx, DA8xx/OMAP-L13x, AM43xx and DRA7xx.
drivers: hierarchize drivers Kconfig menu The menuconfig for drivers are getting more and more cluttered and unreadable because too many entries are displayed in a single flat menu. Use hierarchic menu for each category. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com> Reviewed-by: Simon Glass <sjg@chromium.org> [trini: Update to apply again in a few places, drop USB hunk] Signed-off-by: Tom Rini <trini@konsulko.com>
2015-07-25 17:46:26 +00:00
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