ramips: add PCI node for rt3883.dtsi

Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
SVN-Revision: 36263

diff --git a/target/linux/ramips/dts/rt3883.dtsi b/target/linux/ramips/dts/rt3883.dtsi
index 7cd3ca89c9c6c51fcf8ef73e36437fcf702e1806..6ef4ee3d18f5fff1d3095551f20d5b2149a54237 100644 (file)
--- 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>;