[POWERPC] 4xx: Convert Walnut flash mappings to new binding

A new binding for flash devices was recently introduced.  This updates the
Walnut DTS to use the new binding.

Signed-off-by: Josh Boyer <jwboyer@linux.vnet.ibm.com>
Acked-by: David Gibson <david@gibson.dropbear.id.au>

1 files changed, 12 insertions, 5 deletions

diff --git a/arch/powerpc/boot/dts/walnut.dts b/arch/powerpc/boot/dts/walnut.dts
index 27bef06db13..ec54f4e04ad 100644
--- a/arch/powerpc/boot/dts/walnut.dts
+++ b/arch/powerpc/boot/dts/walnut.dts
@@ -137,6 +137,10 @@
                         dcr-reg = <012 2>;
                         #address-cells = <2>;
                         #size-cells = <1>;
+                        /* The ranges property is supplied by the bootwrapper
+                         * and is based on the firmware's configuration of the
+                         * EBC bridge
+                         */
                         clock-frequency = <0>; /* Filled in by zImage */
 
                         sram@0,0 {
@@ -144,13 +148,16 @@
                         };
 
                         flash@0,80000 {
-                                device_type = "rom";
-                                compatible = "direct-mapped";
-                                probe-type = "JEDEC";
+                                compatible = "jedec-flash";
                                 bank-width = <1>;
-                                partitions = <0 80000>;
-                                partition-names = "OpenBIOS";
                                 reg = <0 80000 80000>;
+                                #address-cells = <1>;
+                                #size-cells = <1>;
+                                partition@0 {
+                                        label = "OpenBIOS";
+                                        reg = <0 80000>;
+                                        read-only;
+                                };
                         };
 
                         ds1743@1,0 {