On 04.03.2022 16:53, Alexandre Belloni wrote:
> On 04/03/2022 16:27:42+0200, Sergiu Moga wrote:
>> Add the required `atmel,rtt-rtc-time-reg` property to the `rtt` nodes
>> of the board files that were missing it.
>>
>> Signed-off-by: Sergiu Moga <[email protected]>
>> ---
>> arch/arm/boot/dts/at91sam9261ek.dts | 4 ++++
>> arch/arm/boot/dts/at91sam9263ek.dts | 8 ++++++++
>> arch/arm/boot/dts/at91sam9rlek.dts | 4 ++++
>> 3 files changed, 16 insertions(+)
>>
>> diff --git a/arch/arm/boot/dts/at91sam9261ek.dts b/arch/arm/boot/dts/at91sam9261ek.dts
>> index beed819609e8..3c1f40b4a13e 100644
>> --- a/arch/arm/boot/dts/at91sam9261ek.dts
>> +++ b/arch/arm/boot/dts/at91sam9261ek.dts
>> @@ -178,6 +178,10 @@ dbgu: serial@fffff200 {
>> status = "okay";
>> };
>>
>> + rtc@fffffd20 {
>> + atmel,rtt-rtc-time-reg = <&gpbr 0x0>;
>> + };
>> +
>> watchdog@fffffd40 {
>> status = "okay";
>> };
>> diff --git a/arch/arm/boot/dts/at91sam9263ek.dts b/arch/arm/boot/dts/at91sam9263ek.dts
>> index 71f60576761a..1208bb580d14 100644
>> --- a/arch/arm/boot/dts/at91sam9263ek.dts
>> +++ b/arch/arm/boot/dts/at91sam9263ek.dts
>> @@ -102,6 +102,14 @@ mtd_dataflash@0 {
>> };
>> };
>>
>> + rtc@fffffd20 {
>> + atmel,rtt-rtc-time-reg = <&gpbr 0x0>;
>> + };
>> +
>> + rtc@fffffd50 {
>> + atmel,rtt-rtc-time-reg = <&gpbr 0x4>;
>> + };
> Do we really need two RTCs with the exact same features on that board?
> Is there a check failure hen the property is not there and the node is
> disabled?
>
I can understand your point here. No, it is indeed not really needed
since, from what I can see, they are both disabled in the SoC file. The
reason why I added both was that I thought it would have been more
consistent. Do you think I should remove both in this file and keep the
changes in the other 2 files only?
> --
> Alexandre Belloni, co-owner and COO, Bootlin
> Embedded Linux and Kernel engineering
> https://bootlin.com
Thank you for the feedback.
Sergiu
On 04/03/2022 15:29:45+0000, [email protected] wrote:
> On 04.03.2022 16:53, Alexandre Belloni wrote:
> > On 04/03/2022 16:27:42+0200, Sergiu Moga wrote:
> >> Add the required `atmel,rtt-rtc-time-reg` property to the `rtt` nodes
> >> of the board files that were missing it.
> >>
> >> Signed-off-by: Sergiu Moga <[email protected]>
> >> ---
> >> arch/arm/boot/dts/at91sam9261ek.dts | 4 ++++
> >> arch/arm/boot/dts/at91sam9263ek.dts | 8 ++++++++
> >> arch/arm/boot/dts/at91sam9rlek.dts | 4 ++++
> >> 3 files changed, 16 insertions(+)
> >>
> >> diff --git a/arch/arm/boot/dts/at91sam9261ek.dts b/arch/arm/boot/dts/at91sam9261ek.dts
> >> index beed819609e8..3c1f40b4a13e 100644
> >> --- a/arch/arm/boot/dts/at91sam9261ek.dts
> >> +++ b/arch/arm/boot/dts/at91sam9261ek.dts
> >> @@ -178,6 +178,10 @@ dbgu: serial@fffff200 {
> >> status = "okay";
> >> };
> >>
> >> + rtc@fffffd20 {
> >> + atmel,rtt-rtc-time-reg = <&gpbr 0x0>;
> >> + };
> >> +
> >> watchdog@fffffd40 {
> >> status = "okay";
> >> };
> >> diff --git a/arch/arm/boot/dts/at91sam9263ek.dts b/arch/arm/boot/dts/at91sam9263ek.dts
> >> index 71f60576761a..1208bb580d14 100644
> >> --- a/arch/arm/boot/dts/at91sam9263ek.dts
> >> +++ b/arch/arm/boot/dts/at91sam9263ek.dts
> >> @@ -102,6 +102,14 @@ mtd_dataflash@0 {
> >> };
> >> };
> >>
> >> + rtc@fffffd20 {
> >> + atmel,rtt-rtc-time-reg = <&gpbr 0x0>;
> >> + };
> >> +
> >> + rtc@fffffd50 {
> >> + atmel,rtt-rtc-time-reg = <&gpbr 0x4>;
> >> + };
> > Do we really need two RTCs with the exact same features on that board?
> > Is there a check failure hen the property is not there and the node is
> > disabled?
> >
> I can understand your point here. No, it is indeed not really needed
> since, from what I can see, they are both disabled in the SoC file. The
> reason why I added both was that I thought it would have been more
> consistent. Do you think I should remove both in this file and keep the
> changes in the other 2 files only?
>
Well, I would keep the first node but not the second so that you have a
good example, ready to be enabled.
--
Alexandre Belloni, co-owner and COO, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com