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authorBenjamin Herrenschmidt <benh@kernel.crashing.org>2021-06-18 13:45:11 +1000
committerMichael Ellerman <mpe@ellerman.id.au>2021-06-21 21:15:26 +1000
commit0d0f9e5f2fa7aacf22892078a1065fa5d0ce941b (patch)
tree9ce310987921b60999ce4bf6d1ffd8b880bf15d0 /arch/powerpc/platforms/microwatt/setup.c
parentpowerpc: Add Microwatt device tree (diff)
downloadlinux-dev-0d0f9e5f2fa7aacf22892078a1065fa5d0ce941b.tar.xz
linux-dev-0d0f9e5f2fa7aacf22892078a1065fa5d0ce941b.zip
powerpc/microwatt: Populate platform bus from device-tree
Just like any other embedded platform. Add an empty soc node. Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> Signed-off-by: Paul Mackerras <paulus@ozlabs.org> Reviewed-by: Segher Boessenkool <segher@kernel.crashing.org> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Link: https://lore.kernel.org/r/YMwWx98+PMibZq/G@thinks.paulus.ozlabs.org
Diffstat (limited to 'arch/powerpc/platforms/microwatt/setup.c')
-rw-r--r--arch/powerpc/platforms/microwatt/setup.c8
1 files changed, 8 insertions, 0 deletions
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,