From 8dd0e8a4966804e8aaf40c03e508191256e1437b Mon Sep 17 00:00:00 2001 From: Adam Ford Date: Tue, 15 Apr 2025 20:01:36 -0500 Subject: [PATCH] arm64: dts: imx8mp-beacon: Enable RTC interrupt and wakeup-source Enable the interrupts and wakeup-source to allow the external RTC to be used as an alarm. Signed-off-by: Adam Ford Signed-off-by: Shawn Guo --- 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 @@ 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 @@ >; }; + 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 -- 2.50.1