Messages in this thread | | | Date | Fri, 24 Jun 2022 16:01:28 +0300 | From | Georgi Vlaev <> | Subject | Re: [PATCH V4 2/2] rtc: Introduce ti-k3-rtc |
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Hi,
On Thu, Jun 23, 2022 at 12:08:08PM -0500, Nishanth Menon wrote: > Introduce support for Texas Instruments Real Time Clock controller on > newer K3 family of SoCs such as AM62x. > > The hardware module that is being supported is the "digital only" > version which doesn't have capability of external wakeup sources and > external power backup. However, for many practical applications, this > should suffice as RTC is operational across low power sequences. > > The hardware block by itself is split into two distinct domains > internally to further reduce the power consumption with the actual > counter block and comparators clocked off a 32k clock source (which > based on SoC integration can be sourced by an external crystal) and an > register interface block which is driven by the bus clock. While optimal > from power perspective, it does create some complicated synchronizations > and sequences that one must be wary of in the driver handling. > > Acked-by: Andrew Davis <afd@ti.com> > Signed-off-by: Nishanth Menon <nm@ti.com> > --- > Changes since V3: > * Updates for fixing typos, removal of un-necessary prints, sharpen > usage of ret
Tested on SK-AM62 (AM625).
Tested-by: Georgi Vlaev <g-vlaev@ti.com>
Regards, Georgi
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