arm64: dts: imx93-kontron: Add RTC interrupt signal

The RTC INT ouptut is connected to a GPIO. Add the interrupt
so it can be used by the RTC driver.

Signed-off-by: Frieder Schrempf <frieder.schrempf@kontron.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

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 119a1620705967a49d09db5d2b62bf2e289850ea..c79b1df339db1eb3810f86f4fb5b00f9cfd65bc3 100644 (file)
--- 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 @@
        rv3028: rtc@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 @@
                >;
        };
 
+       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 */