[PATCH V2 10/10] arm64: dts: imx8mp-beacon: Enable RTC interrupt and wakeup-source
From: Adam Ford
Date: Tue Apr 15 2025 - 21:04:30 EST
Enable the interrupts and wakeup-source to allow the external RTC to be
used as an alarm.
Signed-off-by: Adam Ford <aford173@xxxxxxxxx>
---
V2: New to series
arch/arm64/boot/dts/freescale/imx8mp-beacon-som.dtsi | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-beacon-som.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-beacon-som.dtsi
index 88561df70d03..6a62cb32e22e 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-beacon-som.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mp-beacon-som.dtsi
@@ -257,7 +257,12 @@ eeprom@50 {
rtc: rtc@51 {
compatible = "nxp,pcf85263";
reg = <0x51>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_rtc>;
+ interrupt-parent = <&gpio1>;
+ interrupts = <13 IRQ_TYPE_LEVEL_LOW>;
quartz-load-femtofarads = <12500>;
+ wakeup-source;
};
};
@@ -382,6 +387,12 @@ MX8MP_IOMUXC_SD1_DATA4__GPIO2_IO06 0x40
>;
};
+ pinctrl_rtc: rtcgrp {
+ fsl,pins = <
+ MX8MP_IOMUXC_GPIO1_IO13__GPIO1_IO13 0x1d0
+ >;
+ };
+
pinctrl_uart1: uart1grp {
fsl,pins = <
MX8MP_IOMUXC_UART1_RXD__UART1_DCE_RX 0x140
--
2.48.1