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-rw-r--r--arch/powerpc/boot/dts/microwatt.dts7
-rw-r--r--arch/powerpc/platforms/microwatt/setup.c8
2 files changed, 15 insertions, 0 deletions
diff --git a/arch/powerpc/boot/dts/microwatt.dts b/arch/powerpc/boot/dts/microwatt.dts
index ac264ad3faaf..9b6140c90370 100644
--- a/arch/powerpc/boot/dts/microwatt.dts
+++ b/arch/powerpc/boot/dts/microwatt.dts
@@ -95,4 +95,11 @@
00 00 00 00 00 00 00 00 40 00 40];
};
+ soc@c0000000 {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ ranges = <0 0 0xc0000000 0x40000000>;
+ };
};
diff --git a/arch/powerpc/platforms/microwatt/setup.c b/arch/powerpc/platforms/microwatt/setup.c
index d80d52612672..5af4adf881bc 100644
--- a/arch/powerpc/platforms/microwatt/setup.c
+++ b/arch/powerpc/platforms/microwatt/setup.c
@@ -8,6 +8,8 @@
#include <linux/kernel.h>
#include <linux/stddef.h>
#include <linux/init.h>
+#include <linux/of.h>
+#include <linux/of_platform.h>
#include <asm/machdep.h>
#include <asm/time.h>
@@ -16,6 +18,12 @@ static int __init microwatt_probe(void)
return of_machine_is_compatible("microwatt-soc");
}
+static int __init microwatt_populate(void)
+{
+ return of_platform_default_populate(NULL, NULL, NULL);
+}
+machine_arch_initcall(microwatt, microwatt_populate);
+
define_machine(microwatt) {
.name = "microwatt",
.probe = microwatt_probe,