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* [PATCH] ARM: dts: at91: sam9x60_curiosity: Add mandatory dt property for RTT
@ 2023-09-28 14:36 nicolas.ferre
  2023-09-29 18:06 ` claudiu beznea
  2023-09-29 18:10 ` claudiu beznea
  0 siblings, 2 replies; 3+ messages in thread
From: nicolas.ferre @ 2023-09-28 14:36 UTC (permalink / raw)
  To: Claudiu Beznea, linux-arm-kernel
  Cc: Alexandre Belloni, linux-kernel, devicetree, Tudor Ambarus

From: Tudor Ambarus <tudor.ambarus@linaro.org>

atmel,rtt-rtc-time-reg is a mandatory property and encodes the GPBR
register used to store the time base when the RTT is used as an RTC.
Align the RTT with what's currently done for sam9x60ek and sama7g5ek,
and enable it by default even if RTC is also enabled.

Signed-off-by: Tudor Ambarus <tudor.ambarus@linaro.org>
[nicolas.ferre@microchip.com: adapt to newer kernel]
Signed-off-by: Nicolas Ferre <nicolas.ferre@microchip.com>
---
 arch/arm/boot/dts/microchip/at91-sam9x60_curiosity.dts | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/arch/arm/boot/dts/microchip/at91-sam9x60_curiosity.dts b/arch/arm/boot/dts/microchip/at91-sam9x60_curiosity.dts
index cb86a3a170ce..83372c1f291b 100644
--- a/arch/arm/boot/dts/microchip/at91-sam9x60_curiosity.dts
+++ b/arch/arm/boot/dts/microchip/at91-sam9x60_curiosity.dts
@@ -439,6 +439,10 @@ &pwm0 {
 	status = "okay";
 };
 
+&rtt {
+	atmel,rtt-rtc-time-reg = <&gpbr 0x0>;
+};
+
 &sdmmc0 {
 	bus-width = <4>;
 	pinctrl-names = "default";
-- 
2.39.2


^ permalink raw reply related	[flat|nested] 3+ messages in thread

* Re: [PATCH] ARM: dts: at91: sam9x60_curiosity: Add mandatory dt property for RTT
  2023-09-28 14:36 [PATCH] ARM: dts: at91: sam9x60_curiosity: Add mandatory dt property for RTT nicolas.ferre
@ 2023-09-29 18:06 ` claudiu beznea
  2023-09-29 18:10 ` claudiu beznea
  1 sibling, 0 replies; 3+ messages in thread
From: claudiu beznea @ 2023-09-29 18:06 UTC (permalink / raw)
  To: nicolas.ferre, linux-arm-kernel
  Cc: Alexandre Belloni, linux-kernel, devicetree, Tudor Ambarus



On 28.09.2023 17:36, nicolas.ferre@microchip.com wrote:
> From: Tudor Ambarus <tudor.ambarus@linaro.org>
> 
> atmel,rtt-rtc-time-reg is a mandatory property and encodes the GPBR
> register used to store the time base when the RTT is used as an RTC.
> Align the RTT with what's currently done for sam9x60ek and sama7g5ek,
> and enable it by default even if RTC is also enabled.
> 
> Signed-off-by: Tudor Ambarus <tudor.ambarus@linaro.org>
> [nicolas.ferre@microchip.com: adapt to newer kernel]
> Signed-off-by: Nicolas Ferre <nicolas.ferre@microchip.com>

Reviewed-by: Claudiu Beznea <claudiu.beznea@tuxon.dev>

> ---
>  arch/arm/boot/dts/microchip/at91-sam9x60_curiosity.dts | 4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/microchip/at91-sam9x60_curiosity.dts b/arch/arm/boot/dts/microchip/at91-sam9x60_curiosity.dts
> index cb86a3a170ce..83372c1f291b 100644
> --- a/arch/arm/boot/dts/microchip/at91-sam9x60_curiosity.dts
> +++ b/arch/arm/boot/dts/microchip/at91-sam9x60_curiosity.dts
> @@ -439,6 +439,10 @@ &pwm0 {
>  	status = "okay";
>  };
>  
> +&rtt {
> +	atmel,rtt-rtc-time-reg = <&gpbr 0x0>;
> +};
> +
>  &sdmmc0 {
>  	bus-width = <4>;
>  	pinctrl-names = "default";

^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [PATCH] ARM: dts: at91: sam9x60_curiosity: Add mandatory dt property for RTT
  2023-09-28 14:36 [PATCH] ARM: dts: at91: sam9x60_curiosity: Add mandatory dt property for RTT nicolas.ferre
  2023-09-29 18:06 ` claudiu beznea
@ 2023-09-29 18:10 ` claudiu beznea
  1 sibling, 0 replies; 3+ messages in thread
From: claudiu beznea @ 2023-09-29 18:10 UTC (permalink / raw)
  To: nicolas.ferre, linux-arm-kernel
  Cc: Alexandre Belloni, linux-kernel, devicetree, Tudor Ambarus



On 28.09.2023 17:36, nicolas.ferre@microchip.com wrote:
> From: Tudor Ambarus <tudor.ambarus@linaro.org>
> 
> atmel,rtt-rtc-time-reg is a mandatory property and encodes the GPBR
> register used to store the time base when the RTT is used as an RTC.
> Align the RTT with what's currently done for sam9x60ek and sama7g5ek,
> and enable it by default even if RTC is also enabled.
> 
> Signed-off-by: Tudor Ambarus <tudor.ambarus@linaro.org>
> [nicolas.ferre@microchip.com: adapt to newer kernel]
> Signed-off-by: Nicolas Ferre <nicolas.ferre@microchip.com>

Applied to at91-dt, thanks!

^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2023-09-29 18:10 UTC | newest]

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2023-09-28 14:36 [PATCH] ARM: dts: at91: sam9x60_curiosity: Add mandatory dt property for RTT nicolas.ferre
2023-09-29 18:06 ` claudiu beznea
2023-09-29 18:10 ` claudiu beznea

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