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 <sergiu.moga@xxxxxxxxxxxxx> >> --- >> 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