[PATCH v2] arm: mach-k3: am625_init: Add Erratum WA for RTC startup

Tom Rini trini at konsulko.com
Thu Jun 1 21:48:31 CEST 2023


On Tue, May 16, 2023 at 06:06:21PM -0500, Bryan Brattlof wrote:

> From: Nishanth Menon <nm at ti.com>
> 
> In the first silicon revision of the am62x family of SoCs, the hardware
> wakeup event cannot be used if software is unable to unlock the RTC
> device within one second after boot. To work around this limitation
> unlock RTC as soon as possible in the boot flow to maximize our chance
> of linux being able to use this device.
> 
> Add the erratum i2327 workaround to initialize the RTC.
> 
> Signed-off-by: Nishanth Menon <nm at ti.com>
> [bb at ti.com: rebased from 2021.01 and expanded commit and code messages]
> Signed-off-by: Bryan Brattlof <bb at ti.com>

Applied to u-boot/next, thanks!

-- 
Tom
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 659 bytes
Desc: not available
URL: <https://lists.denx.de/pipermail/u-boot/attachments/20230601/557b737d/attachment.sig>


More information about the U-Boot mailing list