From: Wadim Egorov <w.egorov@phytec.de>
Date: Thu, 14 Sep 2023 09:30:27 +0000 (+0200)
Subject: arm64: dts: ti: phycore-am64: Add RTC interrupt pin
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=a1cd710f56c145bc7e7fc2bfbe332d944d5338cd;p=linux.git

arm64: dts: ti: phycore-am64: Add RTC interrupt pin

Wth commit 16b26f602758 ("rtc: rv3028: Use IRQ flags obtained from device
tree if available") we can now use the interrupt pin of the RTC.
Let's add interrupt pin definitions to the SoM RTC.

Signed-off-by: Wadim Egorov <w.egorov@phytec.de>
Link: https://lore.kernel.org/r/20230914093027.3901602-1-w.egorov@phytec.de
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
---

diff --git a/arch/arm64/boot/dts/ti/k3-am64-phycore-som.dtsi b/arch/arm64/boot/dts/ti/k3-am64-phycore-som.dtsi
index 1c2c8f0daca9f..f87f09d83c956 100644
--- a/arch/arm64/boot/dts/ti/k3-am64-phycore-som.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am64-phycore-som.dtsi
@@ -126,6 +126,12 @@
 			AM64X_IOPAD(0x002c, PIN_OUTPUT, 0)	/* (L19) OSPI0_CSn0 */
 		>;
 	};
+
+	rtc_pins_default: rtc-defaults-pins {
+		pinctrl-single,pins = <
+			AM64X_IOPAD(0x0278, PIN_INPUT, 7)	/* (C19) EXTINTn.GPIO1_70 */
+		>;
+	};
 };
 
 &cpsw3g {
@@ -177,6 +183,11 @@
 	i2c_som_rtc: rtc@52 {
 		compatible = "microcrystal,rv3028";
 		reg = <0x52>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&rtc_pins_default>;
+		interrupt-parent = <&main_gpio1>;
+		interrupts = <70 IRQ_TYPE_EDGE_FALLING>;
+		wakeup-source;
 	};
 };