From: Sander Vanheule <sander@svanheule.net>
Date: Thu, 25 Nov 2021 05:40:07 +0000 (+0100)
Subject: realtek: add missing GPIO irq properties
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=fa71139776a25243a7221d7caf293ead9a87ffde;p=openwrt%2Fstaging%2Fwigyori.git

realtek: add missing GPIO irq properties

The internal GPIO controller on RTL838x is also an IRQ controller, which
requires the 'interrupt-controller' and '#interrupts-cells' properties
to be present in the device tree.

Reported-by: INAGAKI Hiroshi <musashino.open@gmail.com>
Signed-off-by: Sander Vanheule <sander@svanheule.net>
---

diff --git a/target/linux/realtek/dts-5.10/rtl838x.dtsi b/target/linux/realtek/dts-5.10/rtl838x.dtsi
index f356f8fcde..899c1731fb 100644
--- a/target/linux/realtek/dts-5.10/rtl838x.dtsi
+++ b/target/linux/realtek/dts-5.10/rtl838x.dtsi
@@ -170,9 +170,13 @@
 		gpio0: gpio-controller@3500 {
 			compatible = "realtek,rtl8380-gpio", "realtek,otto-gpio";
 			reg = <0x3500 0x20>;
+
 			gpio-controller;
 			#gpio-cells = <2>;
 			ngpios = <24>;
+
+			interrupt-controller;
+			#interrupt-cells = <2>;
 			interrupt-parent = <&intc>;
 			interrupts = <23>;
 		};