MIPS: Loongson64: dts: Add node for LS7A PCH LPC

Loongson 7A series PCH contain a LPC IRQ controller.

Add the device tree node of it.

Signed-off-by: Icenowy Zheng <zhengxingda@iscas.ac.cn>
Acked-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>

diff --git a/arch/mips/boot/dts/loongson/ls7a-pch.dtsi b/arch/mips/boot/dts/loongson/ls7a-pch.dtsi
index 59ca1ef0a7b64ebcce82b557e40617fc30c61e9f..f304f99946f162f2fd04dbad9554bfe9668bac74 100644 (file)
--- a/arch/mips/boot/dts/loongson/ls7a-pch.dtsi
+++ b/arch/mips/boot/dts/loongson/ls7a-pch.dtsi
@@ -19,6 +19,15 @@
                        #interrupt-cells = <2>;
                };
 
+               lpc: interrupt-controller@10002000 {
+                       compatible = "loongson,ls7a-lpc";
+                       reg = <0 0x10002000 0 0x1000>;
+                       interrupt-controller;
+                       interrupt-parent = <&pic>;
+                       interrupts = <19 IRQ_TYPE_LEVEL_HIGH>;
+                       #interrupt-cells = <2>;
+               };
+
                ls7a_uart0: serial@10080000 {
                        compatible = "ns16550a";
                        reg = <0 0x10080000 0 0x100>;