diff --git a/arch/mips/bcm63xx/dev-dsp.c b/arch/mips/bcm63xx/dev-dsp.c
new file mode 100644
index 0000000..da46d1d
--- /dev/null
+++ b/arch/mips/bcm63xx/dev-dsp.c
@@ -0,0 +1,56 @@
+/*
+ * Broadcom BCM63xx VoIP DSP registration
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2009 Florian Fainelli <florian@openwrt.org>
+ */
+
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/platform_device.h>
+
+#include <bcm63xx_cpu.h>
+#include <bcm63xx_dev_dsp.h>
+#include <bcm63xx_regs.h>
+#include <bcm63xx_io.h>
+
+static struct resource voip_dsp_resources[] = {
+	{
+		.start		= -1, /* filled at runtime */
+		.end		= -1, /* filled at runtime */
+		.flags		= IORESOURCE_MEM,
+	},
+	{
+		.start		= -1, /* filled at runtime */
+		.flags		= IORESOURCE_IRQ,
+	},
+};
+
+static struct platform_device bcm63xx_voip_dsp_device = {
+	.name		= "bcm63xx-voip-dsp",
+	.id		= 0,
+	.num_resources	= ARRAY_SIZE(voip_dsp_resources),
+	.resource	= voip_dsp_resources,
+};
+
+int __init bcm63xx_dsp_register(const struct bcm63xx_dsp_platform_data *pd)
+{
+	struct bcm63xx_dsp_platform_data *dpd;
+	u32 val;
+
+	/* Get the memory window */
+	val = bcm_mpi_readl(MPI_CSBASE_REG(pd->cs - 1));
+	val &= MPI_CSBASE_BASE_MASK;
+	voip_dsp_resources[0].start = val;
+	voip_dsp_resources[0].end = val + 0xFFFFFFF;
+	voip_dsp_resources[1].start = pd->ext_irq;
+
+	/* copy given platform data */
+	dpd = bcm63xx_voip_dsp_device.dev.platform_data;
+	memcpy(dpd, pd, sizeof (*pd));
+
+	return platform_device_register(&bcm63xx_voip_dsp_device);
+}