[POWERPC] Fix ucc_geth of_device discovery on mpc832x

mpc832x, as in mpc8360, needs to explicitly find and create the
platform device for ucc_geth in 2.6.19.  This code will likely be
readapted to Benh's new of_ methods for 2.6.20.

Signed-off-by: Kim Phillips <kim.phillips@freescale.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>

diff --git a/arch/powerpc/platforms/83xx/mpc832x_mds.c b/arch/powerpc/platforms/83xx/mpc832x_mds.c
index 54dea9d42dc96bc8724d4757561a2b01e1b24746..a43ac71ab740ab9f851ea0a0f90b0f8450e9b8fd 100644 (file)
--- a/arch/powerpc/platforms/83xx/mpc832x_mds.c
+++ b/arch/powerpc/platforms/83xx/mpc832x_mds.c
@@ -24,6 +24,7 @@
 #include <linux/root_dev.h>
 #include <linux/initrd.h>
 
+#include <asm/of_device.h>
 #include <asm/system.h>
 #include <asm/atomic.h>
 #include <asm/time.h>
@@ -136,6 +137,24 @@ static void __init mpc832x_sys_setup_arch(void)
 #endif
 }
 
+static int __init mpc832x_declare_of_platform_devices(void)
+{
+       struct device_node *np;
+
+       for (np = NULL; (np = of_find_compatible_node(np, "network",
+                                       "ucc_geth")) != NULL;) {
+               int ucc_num;
+               char bus_id[BUS_ID_SIZE];
+
+               ucc_num = *((uint *) get_property(np, "device-id", NULL)) - 1;
+               snprintf(bus_id, BUS_ID_SIZE, "ucc_geth.%u", ucc_num);
+               of_platform_device_create(np, bus_id, NULL);
+       }
+
+       return 0;
+}
+device_initcall(mpc832x_declare_of_platform_devices);
+
 void __init mpc832x_sys_init_IRQ(void)
 {