This patch adds of-device and DMA device bus support
to MPC8641HPCN board.
Signed-off-by: Zhang Wei <[EMAIL PROTECTED]>
---
arch/powerpc/platforms/86xx/mpc86xx_hpcn.c | 17 +++++++++++++++++
1 files changed, 17 insertions(+), 0 deletions(-)
diff --git a/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c
b/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c
index e9eaa07..e141259 100644
--- a/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c
+++ b/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c
@@ -18,6 +18,7 @@
#include <linux/kdev_t.h>
#include <linux/delay.h>
#include <linux/seq_file.h>
+#include <linux/of_platform.h>
#include <asm/system.h>
#include <asm/time.h>
@@ -444,3 +445,19 @@ define_machine(mpc86xx_hpcn) {
.progress = udbg_progress,
.pcibios_fixup_bus = fsl_pcibios_fixup_bus,
};
+
+static struct of_device_id mpc86xx_of_ids[] = {
+ { .type = "soc", },
+ { .compatible = "fsl,dma", },
+ {},
+};
+
+static __init int mpc86xx_of_device_init(void)
+{
+ if (!machine_is(mpc86xx_hpcn))
+ return 0;
+
+ return of_platform_bus_probe(NULL, mpc86xx_of_ids, NULL);
+}
+
+device_initcall(mpc86xx_of_device_init);
--
1.5.2
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