[PATCH 10/12] arm64: dts: imx93-kontron: Add RTC interrupt signal
Frieder Schrempf
frieder.schrempf at kontron.de
Tue Jul 15 23:28:49 PDT 2025
Hi Primoz,
Am 16.07.25 um 08:21 schrieb Primoz Fiser:
> Hi Frieder,
>
> On 14. 07. 25 16:17, Frieder Schrempf wrote:
>> From: Frieder Schrempf <frieder.schrempf at kontron.de>
>>
>> The RTC EVI ouptut is connected to a GPIO. Add the interrupt
>> so it can be used by the RTC driver.
>
> AFAIK, RV3028's EVI is an input pin (EVent Input).
>
> Please check.
Thanks for noticing! It seems like the commit message is wrong here. The
patch is about the INT signal which is an output on the RTC. I will fix
the description in v2.
Thanks
Frieder
>>
>> Signed-off-by: Frieder Schrempf <frieder.schrempf at kontron.de>
>> ---
>> arch/arm64/boot/dts/freescale/imx93-kontron-osm-s.dtsi | 9 +++++++++
>> 1 file changed, 9 insertions(+)
>>
>> diff --git a/arch/arm64/boot/dts/freescale/imx93-kontron-osm-s.dtsi b/arch/arm64/boot/dts/freescale/imx93-kontron-osm-s.dtsi
>> index 119a162070596..c79b1df339db1 100644
>> --- a/arch/arm64/boot/dts/freescale/imx93-kontron-osm-s.dtsi
>> +++ b/arch/arm64/boot/dts/freescale/imx93-kontron-osm-s.dtsi
>> @@ -205,6 +205,9 @@ eeprom at 50 {
>> rv3028: rtc at 52 {
>> compatible = "microcrystal,rv3028";
>> reg = <0x52>;
>> + pinctrl-names = "default";
>> + pinctrl-0 = <&pinctrl_rtc>;
>> + interrupts-extended = <&gpio3 19 IRQ_TYPE_LEVEL_LOW>;
>> };
>> };
>>
>> @@ -468,6 +471,12 @@ MX93_PAD_CCM_CLKO4__GPIO4_IO29 0x31e /* CARRIER_PWR_EN */
>> >;
>> };
>>
>> + pinctrl_rtc: rtcgrp {
>> + fsl,pins = <
>> + MX93_PAD_SD2_VSELECT__GPIO3_IO19 0x31e
>> + >;
>> + };
>> +
>> pinctrl_sai3: sai3grp {
>> fsl,pins = <
>> MX93_PAD_GPIO_IO20__SAI3_RX_DATA00 0x31e /* I2S_A_DATA_IN */
>
>
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