Hi Sergei,
On Fri, 9 Dec 2022 at 00:50, Sergei Antonov wrote:
>
> On Thu, 8 Dec 2022 at 00:52, Simon Glass wrote:
> > > > Is this some sort of I2C protocol?
> > >
> > > Like I2C it uses a pin for clock and a pin for data in/out. Unlike I2C
> > > it does not use addressing. I am not sure whether
On Thu, 8 Dec 2022 at 00:52, Simon Glass wrote:
> > > Is this some sort of I2C protocol?
> >
> > Like I2C it uses a pin for clock and a pin for data in/out. Unlike I2C
> > it does not use addressing. I am not sure whether this driver can
> > utilize some of the existing I2C code in U-Boot. Wrote m
Hi Sergei,
On Thu, 8 Dec 2022 at 06:09, Sergei Antonov wrote:
>
> On Wed, 7 Dec 2022 at 04:08, Simon Glass wrote:
> >
> > Hi Sergei,
> >
> > On Tue, 6 Dec 2022 at 23:07, Sergei Antonov wrote:
> > >
> > > Support Holtek HT1380/HT1381 Serial Timekeeper Chip. It provides seconds
> > > , minutes, h
On Wed, 7 Dec 2022 at 04:08, Simon Glass wrote:
>
> Hi Sergei,
>
> On Tue, 6 Dec 2022 at 23:07, Sergei Antonov wrote:
> >
> > Support Holtek HT1380/HT1381 Serial Timekeeper Chip. It provides seconds
> > , minutes, hours, day of the week, date, month and year information.
> >
> > Datasheet:
> > h
On Tue, Dec 06, 2022 at 01:06:59PM +0300, Sergei Antonov wrote:
> Support Holtek HT1380/HT1381 Serial Timekeeper Chip. It provides seconds
> , minutes, hours, day of the week, date, month and year information.
>
> Datasheet:
> https://www.holtek.com.tw/documents/10179/11842/ht1380_1v130.pdf
>
>
Hi Sergei,
On Tue, 6 Dec 2022 at 23:07, Sergei Antonov wrote:
>
> Support Holtek HT1380/HT1381 Serial Timekeeper Chip. It provides seconds
> , minutes, hours, day of the week, date, month and year information.
>
> Datasheet:
> https://www.holtek.com.tw/documents/10179/11842/ht1380_1v130.pdf
>
>
Support Holtek HT1380/HT1381 Serial Timekeeper Chip. It provides seconds
, minutes, hours, day of the week, date, month and year information.
Datasheet:
https://www.holtek.com.tw/documents/10179/11842/ht1380_1v130.pdf
Signed-off-by: Sergei Antonov
---
v2:
* The RESET pin is now to be described
On Mon, Nov 21, 2022 at 05:47:16PM +0300, Sergei Antonov wrote:
> On Wed, 26 Oct 2022 at 14:34, Sergei Antonov wrote:
> >
> > On Wed, 26 Oct 2022 at 02:35, Simon Glass wrote:
> >
> > > > +static void ht1380_half_period_delay(void)
> > > > +{
> > > > + /* Delay for half a period. 1 us compli
On Wed, 26 Oct 2022 at 14:34, Sergei Antonov wrote:
>
> On Wed, 26 Oct 2022 at 02:35, Simon Glass wrote:
>
> > > +static void ht1380_half_period_delay(void)
> > > +{
> > > + /* Delay for half a period. 1 us complies with the 500 KHz maximum
> > > + input serial clock limit given by
On Wed, 26 Oct 2022 at 02:35, Simon Glass wrote:
> > +static void ht1380_half_period_delay(void)
> > +{
> > + /* Delay for half a period. 1 us complies with the 500 KHz maximum
> > + input serial clock limit given by the datasheet. */
>
> /*
> * Delay for half...
> * second line
Hi Sergei,
On Tue, 25 Oct 2022 at 08:24, Sergei Antonov wrote:
>
> Support Holtek HT1380/HT1381 Serial Timekeeper Chip.
> Datasheet:
> https://www.holtek.com.tw/documents/10179/11842/ht1380_1v130.pdf
>
> Signed-off-by: Sergei Antonov
> ---
> drivers/rtc/Kconfig | 7 +
> drivers/rtc/Makefile
Support Holtek HT1380/HT1381 Serial Timekeeper Chip.
Datasheet:
https://www.holtek.com.tw/documents/10179/11842/ht1380_1v130.pdf
Signed-off-by: Sergei Antonov
---
drivers/rtc/Kconfig | 7 +
drivers/rtc/Makefile | 1 +
drivers/rtc/ht1380.c | 303 +++
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