linux-kernelorg-stable/drivers/rtc
Valentin Caron efa9c5be2c rtc: stm32: add new st,stm32mp25-rtc compatible and check RIF configuration
Introduce new st,stm32mp25-rtc compatible. It is based on st,stm32mp1-rtc.

Difference is that stm32mp25 soc implements a triple protection on RTC
registers:
- Secure bit based protection
- Privileged context based protection
- Compartment ID filtering based protection
This driver will now check theses configurations before probing to avoid
exceptions and fake reads on register.

At this time, driver needs only to check two resources: INIT and ALARM_A.
Other resources are not used.

Resource isolation framework (RIF) is a comprehensive set of hardware
blocks designed to enforce and manage isolation of STM32 hardware
resources, like memory and peripherals.

Link: https://www.st.com/resource/en/reference_manual/rm0457-stm32mp25xx-advanced-armbased-3264bit-mpus-stmicroelectronics.pdf#page=4081
Signed-off-by: Valentin Caron <valentin.caron@foss.st.com>
Link: https://lore.kernel.org/r/20240708153434.416287-3-valentin.caron@foss.st.com
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
2024-07-10 17:15:33 +02:00
..
Kconfig rtc: Add driver for Epson RX8111 2024-04-17 01:45:33 +02:00
Makefile rtc: Add driver for Epson RX8111 2024-04-17 01:45:33 +02:00
class.c rtc: class: make rtc_class constant 2024-03-08 12:05:10 +01:00
dev.c
interface.c rtc: interface: Add RTC offset to alarm after fix-up 2024-07-07 00:40:17 +02:00
lib.c
lib_test.c rtc: add missing MODULE_DESCRIPTION() macro 2024-06-28 00:24:43 +02:00
nvmem.c
proc.c
rtc-88pm80x.c
rtc-88pm860x.c
rtc-ab-b5ze-s3.c rtc: Drop explicit initialization of struct i2c_device_id::driver_data to 0 2024-07-07 00:40:29 +02:00
rtc-ab-eoz9.c rtc: Drop explicit initialization of struct i2c_device_id::driver_data to 0 2024-07-07 00:40:29 +02:00
rtc-ab8500.c
rtc-abx80x.c rtc: abx80x: Fix return value of nvmem callback on read 2024-06-28 00:21:46 +02:00
rtc-ac100.c rtc: ac100: remove misuses of kernel-doc 2024-01-15 22:27:35 +01:00
rtc-armada38x.c
rtc-as3722.c
rtc-asm9260.c
rtc-aspeed.c
rtc-at91rm9200.c
rtc-at91sam9.c
rtc-au1xxx.c
rtc-bd70528.c
rtc-bq32k.c rtc: Drop explicit initialization of struct i2c_device_id::driver_data to 0 2024-07-07 00:40:29 +02:00
rtc-bq4802.c
rtc-brcmstb-waketimer.c
rtc-cadence.c
rtc-cmos.c rtc: cmos: Fix return value of nvmem callbacks 2024-06-28 00:21:06 +02:00
rtc-core.h
rtc-cpcap.c
rtc-cros-ec.c rtc: cros-ec: provide ID table for avoiding fallback match 2024-03-29 15:46:08 +01:00
rtc-da9052.c
rtc-da9055.c
rtc-da9063.c rtc: da9063: Use dev_err_probe() 2024-01-18 01:00:21 +01:00
rtc-digicolor.c
rtc-ds1216.c
rtc-ds1286.c
rtc-ds1302.c
rtc-ds1305.c
rtc-ds1307.c rtc: ds1307: Clamp year to valid BCD (0-99) in `set_time()` 2024-07-07 00:39:27 +02:00
rtc-ds1343.c
rtc-ds1347.c
rtc-ds1374.c rtc: Drop explicit initialization of struct i2c_device_id::driver_data to 0 2024-07-07 00:40:29 +02:00
rtc-ds1390.c
rtc-ds1511.c rtc: ds1511: set alarm offset limit 2024-02-29 22:16:52 +01:00
rtc-ds1553.c
rtc-ds1672.c rtc: Drop explicit initialization of struct i2c_device_id::driver_data to 0 2024-07-07 00:40:29 +02:00
rtc-ds1685.c
rtc-ds1742.c
rtc-ds2404.c
rtc-ds3232.c rtc: Drop explicit initialization of struct i2c_device_id::driver_data to 0 2024-07-07 00:40:29 +02:00
rtc-efi.c
rtc-em3027.c rtc: Drop explicit initialization of struct i2c_device_id::driver_data to 0 2024-07-07 00:40:29 +02:00
rtc-ep93xx.c
rtc-fm3130.c rtc: Drop explicit initialization of struct i2c_device_id::driver_data to 0 2024-07-07 00:40:29 +02:00
rtc-fsl-ftm-alarm.c
rtc-ftrtc010.c
rtc-gamecube.c
rtc-generic.c
rtc-goldfish.c rtc: add missing MODULE_DESCRIPTION() macro 2024-06-28 00:24:43 +02:00
rtc-hid-sensor-time.c
rtc-hym8563.c rtc: Drop explicit initialization of struct i2c_device_id::driver_data to 0 2024-07-07 00:40:29 +02:00
rtc-imx-sc.c
rtc-imxdi.c
rtc-isl1208.c rtc: isl1208: Update correct procedure for clearing alarm 2024-06-28 00:34:21 +02:00
rtc-isl12022.c rtc: Drop explicit initialization of struct i2c_device_id::driver_data to 0 2024-07-07 00:40:29 +02:00
rtc-isl12026.c
rtc-jz4740.c
rtc-loongson.c
rtc-lp8788.c
rtc-lpc24xx.c
rtc-lpc32xx.c
rtc-m41t80.c rtc: m41t80: Use the unified property API get the wakeup-source property 2024-02-29 22:28:19 +01:00
rtc-m41t93.c
rtc-m41t94.c
rtc-m48t35.c
rtc-m48t59.c
rtc-m48t86.c
rtc-ma35d1.c rtc: ma35d1: remove hardcoded UIE support 2024-01-08 01:33:27 +01:00
rtc-max6900.c rtc: Drop explicit initialization of struct i2c_device_id::driver_data to 0 2024-07-07 00:40:29 +02:00
rtc-max6902.c
rtc-max6916.c
rtc-max8907.c
rtc-max8925.c
rtc-max8997.c
rtc-max8998.c
rtc-max31335.c rtc: Drop explicit initialization of struct i2c_device_id::driver_data to 0 2024-07-07 00:40:29 +02:00
rtc-max77686.c
rtc-mc13xxx.c
rtc-mc146818-lib.c rtc: Extend timeout for waiting for UIP to clear to 1s 2023-12-17 22:33:55 +01:00
rtc-mcp795.c rtc: mcp795: drop unneeded MODULE_ALIAS 2024-04-17 01:39:35 +02:00
rtc-meson-vrtc.c
rtc-meson.c
rtc-moxart.c
rtc-mpc5121.c rtc: add missing MODULE_DESCRIPTION() macro 2024-06-28 00:24:43 +02:00
rtc-mpfs.c
rtc-msc313.c
rtc-msm6242.c
rtc-mt2712.c
rtc-mt6397.c
rtc-mt7622.c
rtc-mv.c
rtc-mxc.c
rtc-mxc_v2.c
rtc-nct3018y.c rtc: Drop explicit initialization of struct i2c_device_id::driver_data to 0 2024-07-07 00:40:29 +02:00
rtc-ntxec.c
rtc-nxp-bbnsm.c
rtc-omap.c rtc: add missing MODULE_DESCRIPTION() macro 2024-06-28 00:24:43 +02:00
rtc-opal.c
rtc-optee.c
rtc-palmas.c
rtc-pcap.c
rtc-pcf2123.c
rtc-pcf2127.c
rtc-pcf8523.c rtc: Drop explicit initialization of struct i2c_device_id::driver_data to 0 2024-07-07 00:40:29 +02:00
rtc-pcf8563.c rtc: Drop explicit initialization of struct i2c_device_id::driver_data to 0 2024-07-07 00:40:29 +02:00
rtc-pcf8583.c rtc: Drop explicit initialization of struct i2c_device_id::driver_data to 0 2024-07-07 00:40:29 +02:00
rtc-pcf50633.c
rtc-pcf85063.c
rtc-pcf85363.c
rtc-pic32.c
rtc-pl030.c
rtc-pl031.c
rtc-pm8xxx.c
rtc-ps3.c
rtc-pxa.c
rtc-r7301.c
rtc-r9701.c
rtc-rc5t583.c rtc: add missing MODULE_DESCRIPTION() macro 2024-06-28 00:24:43 +02:00
rtc-rc5t619.c
rtc-rk808.c
rtc-rp5c01.c
rtc-rs5c313.c
rtc-rs5c348.c
rtc-rs5c372.c
rtc-rtd119x.c
rtc-rv3028.c
rtc-rv3029c2.c rtc: Drop explicit initialization of struct i2c_device_id::driver_data to 0 2024-07-07 00:40:29 +02:00
rtc-rv3032.c
rtc-rv8803.c rtc: rv8803: add wakeup-source support 2024-01-15 22:29:48 +01:00
rtc-rx4581.c
rtc-rx6110.c rtc: Drop explicit initialization of struct i2c_device_id::driver_data to 0 2024-07-07 00:40:29 +02:00
rtc-rx8010.c rtc: Drop explicit initialization of struct i2c_device_id::driver_data to 0 2024-07-07 00:40:29 +02:00
rtc-rx8025.c
rtc-rx8111.c rtc: rx8111: handle VLOW flag 2024-05-07 23:40:10 +02:00
rtc-rx8581.c rtc: Drop explicit initialization of struct i2c_device_id::driver_data to 0 2024-07-07 00:40:29 +02:00
rtc-rzn1.c
rtc-s3c.c
rtc-s3c.h
rtc-s5m.c
rtc-s35390a.c rtc: Drop explicit initialization of struct i2c_device_id::driver_data to 0 2024-07-07 00:40:29 +02:00
rtc-sa1100.c
rtc-sa1100.h
rtc-sc27xx.c
rtc-sd3078.c rtc: Drop explicit initialization of struct i2c_device_id::driver_data to 0 2024-07-07 00:40:29 +02:00
rtc-sh.c
rtc-snvs.c
rtc-spear.c
rtc-ssd202d.c
rtc-st-lpc.c
rtc-starfire.c
rtc-stk17ta8.c
rtc-stm32.c rtc: stm32: add new st,stm32mp25-rtc compatible and check RIF configuration 2024-07-10 17:15:33 +02:00
rtc-stmp3xxx.c
rtc-sun4v.c
rtc-sun6i.c
rtc-sunplus.c
rtc-sunxi.c
rtc-tegra.c
rtc-test.c
rtc-ti-k3.c
rtc-tps6586x.c
rtc-tps6594.c rtc: tps6594: Add power management support 2024-06-28 00:18:55 +02:00
rtc-tps65910.c rtc: add missing MODULE_DESCRIPTION() macro 2024-06-28 00:24:43 +02:00
rtc-twl.c rtc: add missing MODULE_DESCRIPTION() macro 2024-06-28 00:24:43 +02:00
rtc-vt8500.c
rtc-wilco-ec.c
rtc-wm831x.c
rtc-wm8350.c
rtc-x1205.c rtc: Drop explicit initialization of struct i2c_device_id::driver_data to 0 2024-07-07 00:40:29 +02:00
rtc-xgene.c
rtc-zynqmp.c
sysfs.c