xilinx_timer: changed device name

Changed device name to xlnx,xps-timer. This is the exact name of the device
in the xilinx EDK development tools.
Signed-off-by: NPeter A. G. Crosthwaite <peter.crosthwaite@petalogix.com>
Signed-off-by: NEdgar E. Iglesias <edgar.iglesias@gmail.com>

hw/xilinx.h

@@ -20,7 +20,7 @@ xilinx_timer_create(target_phys_addr_t base, qemu_irq irq, int oto, int freq)
 {
     DeviceState *dev;
 
-    dev = qdev_create(NULL, "xilinx,timer");
+    dev = qdev_create(NULL, "xlnx,xps-timer");
     qdev_prop_set_uint32(dev, "one-timer-only", oto);
     qdev_prop_set_uint32(dev, "frequency", freq);
     qdev_init_nofail(dev);

hw/xilinx_timer.c

@@ -218,7 +218,7 @@ static int xilinx_timer_init(SysBusDevice *dev)
         ptimer_set_freq(xt->ptimer, t->freq_hz);
     }
 
-    memory_region_init_io(&t->mmio, &timer_ops, t, "xilinx-timer",
+    memory_region_init_io(&t->mmio, &timer_ops, t, "xlnx,xps-timer",
                           R_MAX * 4 * num_timers(t));
     sysbus_init_mmio(dev, &t->mmio);
     return 0;
@@ -240,7 +240,7 @@ static void xilinx_timer_class_init(ObjectClass *klass, void *data)
 }
 
 static TypeInfo xilinx_timer_info = {
-    .name          = "xilinx,timer",
+    .name          = "xlnx,xps-timer",
     .parent        = TYPE_SYS_BUS_DEVICE,
     .instance_size = sizeof(struct timerblock),
     .class_init    = xilinx_timer_class_init,