[POWERPC] Add 'mdio' to bus scan id list for platforms with QE UEC

[powerpc.git] / arch / powerpc / platforms / 83xx / mpc832x_mds.c

diff --git a/arch/powerpc/platforms/83xx/mpc832x_mds.c b/arch/powerpc/platforms/83xx/mpc832x_mds.c
index 3ecb55f..94843ed 100644 (file)
--- a/arch/powerpc/platforms/83xx/mpc832x_mds.c
+++ b/arch/powerpc/platforms/83xx/mpc832x_mds.c
@@ -41,7 +41,6 @@
 #include <asm/qe_ic.h>
 
 #include "mpc83xx.h"
-#include "mpc832x_mds.h"
 
 #undef DEBUG
 #ifdef DEBUG
@@ -57,11 +56,6 @@ unsigned long isa_mem_base = 0;
 
 static u8 *bcsr_regs = NULL;
 
-u8 *get_bcsr(void)
-{
-       return bcsr_regs;
-}
-
 /* ************************************************************************
  *
  * Setup the architecture
@@ -74,17 +68,6 @@ static void __init mpc832x_sys_setup_arch(void)
        if (ppc_md.progress)
                ppc_md.progress("mpc832x_sys_setup_arch()", 0);
 
-       np = of_find_node_by_type(NULL, "cpu");
-       if (np != 0) {
-               unsigned int *fp =
-                   (int *)get_property(np, "clock-frequency", NULL);
-               if (fp != 0)
-                       loops_per_jiffy = *fp / HZ;
-               else
-                       loops_per_jiffy = 50000000 / HZ;
-               of_node_put(np);
-       }
-
        /* Map BCSR area */
        np = of_find_node_by_name(NULL, "bcsr");
        if (np != 0) {
@@ -121,34 +104,24 @@ static void __init mpc832x_sys_setup_arch(void)
                iounmap(bcsr_regs);
                of_node_put(np);
        }
-
 #endif                         /* CONFIG_QUICC_ENGINE */
-
-#ifdef CONFIG_BLK_DEV_INITRD
-       if (initrd_start)
-               ROOT_DEV = Root_RAM0;
-       else
-#endif
-#ifdef  CONFIG_ROOT_NFS
-               ROOT_DEV = Root_NFS;
-#else
-               ROOT_DEV = Root_HDA1;
-#endif
 }
 
+static struct of_device_id mpc832x_ids[] = {
+       { .type = "soc", },
+       { .compatible = "soc", },
+       { .type = "qe", },
+       { .type = "mdio", },
+       {},
+};
+
 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];
+       if (!machine_is(mpc832x_mds))
+               return 0;
 
-               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);
-       }
+       /* Publish the QE devices */
+       of_platform_bus_probe(NULL, mpc832x_ids, NULL);
 
        return 0;
 }
@@ -156,7 +129,6 @@ device_initcall(mpc832x_declare_of_platform_devices);
 
 static void __init mpc832x_sys_init_IRQ(void)
 {
-
        struct device_node *np;
 
        np = of_find_node_by_type(NULL, "ipic");
@@ -189,6 +161,9 @@ static int __init mpc832x_rtc_hookup(void)
 {
        struct timespec tv;
 
+       if (!machine_is(mpc832x_mds))
+               return 0;
+
        ppc_md.get_rtc_time = ds1374_get_rtc_time;
        ppc_md.set_rtc_time = ds1374_set_rtc_time;
 
@@ -207,17 +182,9 @@ late_initcall(mpc832x_rtc_hookup);
  */
 static int __init mpc832x_sys_probe(void)
 {
-       char *model = of_get_flat_dt_prop(of_get_flat_dt_root(),
-                                         "model", NULL);
-
-       if (model == NULL)
-               return 0;
-       if (strcmp(model, "MPC8323EMDS"))
-               return 0;
-
-       DBG("%s found\n", model);
+        unsigned long root = of_get_flat_dt_root();
 
-       return 1;
+        return of_flat_dt_is_compatible(root, "MPC832xMDS");
 }
 
 define_machine(mpc832x_mds) {