[POWERPC] Update MPC8610 HPCD to support audio drivers

Update the MPC8610 HPCD files to support the audio driver.  Update
booting-without-of.txt with information on the SSI device.

Signed-off-by: Timur Tabi <timur@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>

1 files changed, 15 insertions, 0 deletions

diff --git a/arch/powerpc/platforms/86xx/mpc8610_hpcd.c b/arch/powerpc/platforms/86xx/mpc8610_hpcd.c
index c6d2f48f8f3d..0b07485641fe 100644
--- a/arch/powerpc/platforms/86xx/mpc8610_hpcd.c
+++ b/arch/powerpc/platforms/86xx/mpc8610_hpcd.c
@@ -34,9 +34,24 @@
 
 #include <asm/mpic.h>
 
+#include <linux/of_platform.h>
 #include <sysdev/fsl_pci.h>
 #include <sysdev/fsl_soc.h>
 
+static struct of_device_id __initdata mpc8610_ids[] = {
+        { .compatible = "fsl,mpc8610-immr", },
+        {}
+};
+
+static int __init mpc8610_declare_of_platform_devices(void)
+{
+        /* Without this call, the SSI device driver won't get probed. */
+        of_platform_bus_probe(NULL, mpc8610_ids, NULL);
+
+        return 0;
+}
+machine_device_initcall(mpc86xx_hpcd, mpc8610_declare_of_platform_devices);
+
 void __init
 mpc86xx_hpcd_init_irq(void)
 {