Add realtek's interrupt controller node and interrupt lines
to UART0
Signed-off-by: Aleix Roca Nonell <kernelrocks@xxxxxxxxx>
---
arch/arm64/boot/dts/realtek/rtd129x.dtsi | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/arch/arm64/boot/dts/realtek/rtd129x.dtsi b/arch/arm64/boot/dts/realtek/rtd129x.dtsi
index 9009db909fab..6f61b9858aa0 100644
--- a/arch/arm64/boot/dts/realtek/rtd129x.dtsi
+++ b/arch/arm64/boot/dts/realtek/rtd129x.dtsi
@@ -29,8 +29,18 @@
/* Exclude up to 2 GiB of RAM */
ranges = <0x80000000 0x80000000 0x80000000>;
+ mux1_intc: intc@98007000 {
+ compatible = "realtek,rtd129x-intc-iso";
+ #interrupt-cells = <1>;
+ interrupt-controller;
+ reg = <0x98007000 0x4 0x98007040 0x4 0x98007004 0x4>;
+ interrupts = <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
uart0: serial@98007800 {
compatible = "snps,dw-apb-uart";
+ interrupt-parent = <&mux1_intc>;
+ interrupts = <2>;
reg = <0x98007800 0x400>;
reg-shift = <2>;
reg-io-width = <4>;
--
2.21.0
