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| author | Robert Beckett <bob.beckett@collabora.com> | 2019-10-28 18:44:06 +0000 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2020-01-10 10:25:13 -0500 |
| commit | ae3d38f3187143673d60852d527369e290c0c29d (patch) | |
| tree | 6f61ded7a99d21197d82ce45c9a45c5ac9bb6766 /drivers/bootcount/Kconfig | |
| parent | 48f885ae406a6a3369e6a110255337625369f581 (diff) | |
| download | u-boot-ae3d38f3187143673d60852d527369e290c0c29d.tar.gz | |
bootcount: add a DM i2c eeprom backing store for bootcount
This driver allows the use of i2c eeprom device or partition as backing
store for boot counter values with DM enabled.
Signed-off-by: Robert Beckett <bob.beckett@collabora.com>
Diffstat (limited to 'drivers/bootcount/Kconfig')
| -rw-r--r-- | drivers/bootcount/Kconfig | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/bootcount/Kconfig b/drivers/bootcount/Kconfig index b7c29f2fd3..0e506c9ea2 100644 --- a/drivers/bootcount/Kconfig +++ b/drivers/bootcount/Kconfig @@ -96,6 +96,16 @@ config DM_BOOTCOUNT_RTC Accesses to the backing store are performed using the write16 and read16 ops of DM RTC devices. +config DM_BOOTCOUNT_I2C_EEPROM + bool "Support i2c eeprom devices as a backing store for bootcount" + depends on I2C_EEPROM + help + Enabled reading/writing the bootcount in a DM i2c eeprom device. + The wrapper device is to be specified with the compatible string + 'u-boot,bootcount-i2c-eeprom' and the 'i2c-eeprom'-property (a phandle + pointing to the underlying i2c eeprom device) and an optional 'offset' + property are supported. + endmenu endif |