From: Adam Ford <aford173@gmail.com>
Date: Wed, 16 Apr 2025 01:01:35 +0000 (-0500)
Subject: arm64: dts: imx8mn-beacon: Enable RTC interrupt and wakeup-source
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=12cc5a3898db7ea2ee756672f511a2cde370142a;p=users%2Fwilly%2Fxarray.git

arm64: dts: imx8mn-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 <aford173@gmail.com>
Reviewed-by: Frank Li <Frank.Li@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
---

diff --git a/arch/arm64/boot/dts/freescale/imx8mn-beacon-som.dtsi b/arch/arm64/boot/dts/freescale/imx8mn-beacon-som.dtsi
index b3692b367a42..987c14d3af9d 100644
--- a/arch/arm64/boot/dts/freescale/imx8mn-beacon-som.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mn-beacon-som.dtsi
@@ -245,7 +245,12 @@
 	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;
 	};
 };
 
@@ -365,6 +370,12 @@
 		>;
 	};
 
+	pinctrl_rtc: rtcgrp {
+		fsl,pins = <
+			MX8MN_IOMUXC_GPIO1_IO13_GPIO1_IO13	0x146
+		>;
+	};
+
 	pinctrl_uart1: uart1grp {
 		fsl,pins = <
 			MX8MN_IOMUXC_UART1_RXD_UART1_DCE_RX	0x140