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-rw-r--r--target/linux/ramips/dts/rt3883.dtsi86
1 files changed, 86 insertions, 0 deletions
diff --git a/target/linux/ramips/dts/rt3883.dtsi b/target/linux/ramips/dts/rt3883.dtsi
index 7cd3ca89c9..6ef4ee3d18 100644
--- a/target/linux/ramips/dts/rt3883.dtsi
+++ b/target/linux/ramips/dts/rt3883.dtsi
@@ -156,6 +156,92 @@
status = "disabled";
};
+ pci@10140000 {
+ compatible = "ralink,rt3883-pci";
+ reg = <0x10140000 0x20000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges; /* direct mapping */
+
+ status = "disabled";
+
+ pciintc: interrupt-controller {
+ interrupt-controller;
+ #address-cells = <0>;
+ #interrupt-cells = <1>;
+
+ interrupt-parent = <&cpuintc>;
+ interrupts = <4>;
+ };
+
+ host-bridge {
+ #address-cells = <3>;
+ #size-cells = <2>;
+ #interrupt-cells = <1>;
+
+ device_type = "pci";
+
+ bus-range = <0 255>;
+ ranges = <
+ 0x02000000 0 0x00000000 0x20000000 0 0x10000000 /* pci memory */
+ 0x01000000 0 0x00000000 0x10160000 0 0x00010000 /* io space */
+ >;
+
+ interrupt-map-mask = <0xf800 0 0 7>;
+ interrupt-map = <
+ /* IDSEL 17 */
+ 0x8800 0 0 1 &pciintc 18
+ 0x8800 0 0 2 &pciintc 18
+ 0x8800 0 0 3 &pciintc 18
+ 0x8800 0 0 4 &pciintc 18
+ /* IDSEL 18 */
+ 0x9000 0 0 1 &pciintc 19
+ 0x9000 0 0 2 &pciintc 19
+ 0x9000 0 0 3 &pciintc 19
+ 0x9000 0 0 4 &pciintc 19
+ >;
+
+ pci-bridge@1 {
+ reg = <0x0800 0 0 0 0>;
+ device_type = "pci";
+ #interrupt-cells = <1>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+
+ status = "disabled";
+
+ ralink,pci-slot = <1>;
+
+ interrupt-map-mask = <0x0 0 0 0>;
+ interrupt-map = <0x0 0 0 0 &pciintc 20>;
+ };
+
+ pci-slot@17 {
+ reg = <0x8800 0 0 0 0>;
+ device_type = "pci";
+ #interrupt-cells = <1>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+
+ ralink,pci-slot = <17>;
+
+ status = "disabled";
+ };
+
+ pci-slot@18 {
+ reg = <0x9000 0 0 0 0>;
+ device_type = "pci";
+ #interrupt-cells = <1>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+
+ ralink,pci-slot = <18>;
+
+ status = "disabled";
+ };
+ };
+ };
+
wmac@10180000 {
compatible = "ralink,rt3883-wmac", "ralink,rt2880-wmac";
reg = <0x10180000 40000>;