1 files changed, 51 insertions, 4 deletions

diff --git a/arch/powerpc/boot/dts/walnut.dts b/arch/powerpc/boot/dts/walnut.dts
index 754fa3960f83..dcc21b0438e5 100644
--- a/arch/powerpc/boot/dts/walnut.dts
+++ b/arch/powerpc/boot/dts/walnut.dts
@@ -14,14 +14,21 @@
         #size-cells = <1>;
         model = "ibm,walnut";
         compatible = "ibm,walnut";
-        dcr-parent = <&/cpus/PowerPC,405GP@0>;
+        dcr-parent = <&/cpus/cpu@0>;
+
+        aliases {
+                ethernet0 = &EMAC;
+                serial0 = &UART0;
+                serial1 = &UART1;
+        };
 
         cpus {
                 #address-cells = <1>;
                 #size-cells = <0>;
 
-                PowerPC,405GP@0 {
+                cpu@0 {
                         device_type = "cpu";
+                        model = "PowerPC,405GP";
                         reg = <0>;
                         clock-frequency = <bebc200>; /* Filled in by zImage */
                         timebase-frequency = <0>; /* Filled in by zImage */
@@ -168,9 +175,10 @@
                                 };
                         };
 
-                        ds1743@1,0 {
+                        nvram@1,0 {
                                 /* NVRAM and RTC */
-                                compatible = "ds1743";
+                                compatible = "ds1743-nvram";
+                                #bytes = <2000>;
                                 reg = <1 0 2000>;
                         };
 
@@ -190,6 +198,45 @@
                                 virtual-reg = <f0300005>;
                         };
                 };
+
+                PCI0: pci@ec000000 {
+                        device_type = "pci";
+                        #interrupt-cells = <1>;
+                        #size-cells = <2>;
+                        #address-cells = <3>;
+                        compatible = "ibm,plb405gp-pci", "ibm,plb-pci";
+                        primary;
+                        reg = <eec00000 8       /* Config space access */
+                               eed80000 4       /* IACK */
+                               eed80000 4       /* Special cycle */
+                               ef480000 40>;    /* Internal registers */
+
+                        /* Outbound ranges, one memory and one IO,
+                         * later cannot be changed. Chip supports a second
+                         * IO range but we don't use it for now
+                         */
+                        ranges = <02000000 0 80000000 80000000 0 20000000
+                                  01000000 0 00000000 e8000000 0 00010000>;
+
+                        /* Inbound 2GB range starting at 0 */
+                        dma-ranges = <42000000 0 0 0 0 80000000>;
+
+                        /* Walnut has all 4 IRQ pins tied together per slot */
+                        interrupt-map-mask = <f800 0 0 0>;
+                        interrupt-map = <
+                                /* IDSEL 1 */
+                                0800 0 0 0 &UIC0 1c 8
+
+                                /* IDSEL 2 */
+                                1000 0 0 0 &UIC0 1d 8
+
+                                /* IDSEL 3 */
+                                1800 0 0 0 &UIC0 1e 8
+
+                                /* IDSEL 4 */
+                                2000 0 0 0 &UIC0 1f 8
+                        >;
+                };
         };
 
         chosen {