[POWERPC] mv64x60: Remove device tree absolute path references

Replace several device node absolute path lookups in the mv64x60
bootwrapper code with lookups by compatible or device_type
properties.

Signed-off-by: Dale Farnsworth <dale@farnsworth.org>
Acked-by: Mark A. Greer <mgreer@mvista.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>

3 files changed, 15 insertions, 14 deletions

diff --git a/arch/powerpc/boot/mv64x60.c b/arch/powerpc/boot/mv64x60.c
index b43259455d4b..d9bb302b91d2 100644
--- a/arch/powerpc/boot/mv64x60.c
+++ b/arch/powerpc/boot/mv64x60.c
@@ -535,7 +535,7 @@ u8 *mv64x60_get_bridge_pbase(void)
         u32 v[2];
         void *devp;
 
-        devp = finddevice("/mv64x60");
+        devp = find_node_by_compatible(NULL, "marvell,mv64360");
         if (devp == NULL)
                 goto err_out;
         if (getprop(devp, "reg", v, sizeof(v)) != sizeof(v))
@@ -553,7 +553,7 @@ u8 *mv64x60_get_bridge_base(void)
         u32 v;
         void *devp;
 
-        devp = finddevice("/mv64x60");
+        devp = find_node_by_compatible(NULL, "marvell,mv64360");
         if (devp == NULL)
                 goto err_out;
         if (getprop(devp, "virtual-reg", &v, sizeof(v)) != sizeof(v))
diff --git a/arch/powerpc/boot/mv64x60_i2c.c b/arch/powerpc/boot/mv64x60_i2c.c
index d085377be3bc..52a3212b6638 100644
--- a/arch/powerpc/boot/mv64x60_i2c.c
+++ b/arch/powerpc/boot/mv64x60_i2c.c
@@ -185,7 +185,7 @@ int mv64x60_i2c_open(void)
         u32 v;
         void *devp;
 
-        devp = finddevice("/mv64x60/i2c");
+        devp = find_node_by_compatible(NULL, "marvell,mv64360-i2c");
         if (devp == NULL)
                 goto err_out;
         if (getprop(devp, "virtual-reg", &v, sizeof(v)) != sizeof(v))
diff --git a/arch/powerpc/boot/prpmc2800.c b/arch/powerpc/boot/prpmc2800.c
index 05c3245b30d7..da31d6030482 100644
--- a/arch/powerpc/boot/prpmc2800.c
+++ b/arch/powerpc/boot/prpmc2800.c
@@ -344,20 +344,20 @@ static void prpmc2800_bridge_setup(u32 mem_size)
                         acc_bits);
 
         /* Get the cpu -> pci i/o & mem mappings from the device tree */
-        devp = finddevice("/mv64x60/pci@80000000");
+        devp = find_node_by_compatible(NULL, "marvell,mv64360-pci");
         if (devp == NULL)
-                fatal("Error: Missing /mv64x60/pci@80000000"
+                fatal("Error: Missing marvell,mv64360-pci"
                                 " device tree node\n\r");
 
         rc = getprop(devp, "ranges", v, sizeof(v));
         if (rc != sizeof(v))
-                fatal("Error: Can't find /mv64x60/pci@80000000/ranges"
+                fatal("Error: Can't find marvell,mv64360-pci ranges"
                                 " property\n\r");
 
         /* Get the cpu -> pci i/o & mem mappings from the device tree */
-        devp = finddevice("/mv64x60");
+        devp = find_node_by_compatible(NULL, "marvell,mv64360");
         if (devp == NULL)
-                fatal("Error: Missing /mv64x60 device tree node\n\r");
+                fatal("Error: Missing marvell,mv64360 device tree node\n\r");
 
         enables = in_le32((u32 *)(bridge_base + MV64x60_CPU_BAR_ENABLE));
         enables |= 0x0007fe00; /* Disable all cpu->pci windows */
@@ -429,9 +429,9 @@ static void prpmc2800_fixups(void)
         setprop(devp, "model", model, l);
 
         /* Set /cpus/PowerPC,7447/clock-frequency */
-        devp = finddevice("/cpus/PowerPC,7447");
+        devp = find_node_by_prop_value_str(NULL, "device_type", "cpu");
         if (devp == NULL)
-                fatal("Error: Missing proper /cpus device tree node\n\r");
+                fatal("Error: Missing proper cpu device tree node\n\r");
         v[0] = bip->core_speed;
         setprop(devp, "clock-frequency", &v[0], sizeof(v[0]));
 
@@ -443,16 +443,17 @@ static void prpmc2800_fixups(void)
         v[1] = bip->mem_size;
         setprop(devp, "reg", v, sizeof(v));
 
-        /* Update /mv64x60/model, if this is a mv64362 */
+        /* Update model, if this is a mv64362 */
         if (bip->bridge_type == BRIDGE_TYPE_MV64362) {
-                devp = finddevice("/mv64x60");
+                devp = find_node_by_compatible(NULL, "marvell,mv64360");
                 if (devp == NULL)
-                        fatal("Error: Missing /mv64x60 device tree node\n\r");
+                        fatal("Error: Missing marvell,mv64360"
+                                        " device tree node\n\r");
                 setprop(devp, "model", "mv64362", strlen("mv64362") + 1);
         }
 
         /* Set User FLASH size */
-        devp = finddevice("/mv64x60/flash@a0000000");
+        devp = find_node_by_compatible(NULL, "direct-mapped");
         if (devp == NULL)
                 fatal("Error: Missing User FLASH device tree node\n\r");
         rc = getprop(devp, "reg", v, sizeof(v));