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 <[email protected]> Signed-off-by: Sander Vanheule <[email protected]> --- target/linux/realtek/dts-5.10/rtl838x.dtsi | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/target/linux/realtek/dts-5.10/rtl838x.dtsi b/target/linux/realtek/dts-5.10/rtl838x.dtsi index f356f8fcde09..899c1731fb51 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>; }; -- 2.33.1 _______________________________________________ openwrt-devel mailing list [email protected] https://lists.openwrt.org/mailman/listinfo/openwrt-devel
