diff --git a/arch/arm/mach-davinci/board-da850-evm.c b/arch/arm/mach-davinci/board-da850-evm.c
index 44f6bb0..482d95b 100644
--- a/arch/arm/mach-davinci/board-da850-evm.c
+++ b/arch/arm/mach-davinci/board-da850-evm.c
@@ -1,7 +1,7 @@
 /*
  * TI DA850/OMAP-L138 EVM board
  *
- * Copyright (C) 2009 Texas Instruments Incorporated - http://www.ti.com/
+ * Copyright (C) 2009-2012 Texas Instruments Incorporated - http://www.ti.com/
  *
  * Derived from: arch/arm/mach-davinci/board-da830-evm.c
  * Original Copyrights follow:
@@ -44,6 +44,7 @@
 #include <mach/mux.h>
 #include <mach/aemif.h>
 #include <mach/spi.h>
+#include <mach/remoteproc.h>
 
 #define DA850_EVM_PHY_ID		"davinci_mdio-0:00"
 #define DA850_LCD_PWR_PIN		GPIO_TO_PIN(2, 8)
@@ -1387,6 +1388,10 @@ static __init void da850_evm_init(void)
 				ret);
 
 	da850_evm_setup_mac_addr();
+
+	ret = da8xx_register_rproc();
+	if (ret)
+		pr_warn("dsp/rproc registration failed: %d\n", ret);
 }
 
 #ifdef CONFIG_SERIAL_8250_CONSOLE
@@ -1414,4 +1419,5 @@ MACHINE_START(DAVINCI_DA850_EVM, "DaVinci DA850/OMAP-L138/AM18x EVM")
 	.init_late	= davinci_init_late,
 	.dma_zone_size	= SZ_128M,
 	.restart	= da8xx_restart,
+	.reserve        = da8xx_rproc_reserve_contig,
 MACHINE_END
diff --git a/arch/arm/mach-davinci/board-omapl138-hawk.c b/arch/arm/mach-davinci/board-omapl138-hawk.c
index e5ce9c4..3c9e7ee 100644
--- a/arch/arm/mach-davinci/board-omapl138-hawk.c
+++ b/arch/arm/mach-davinci/board-omapl138-hawk.c
@@ -3,7 +3,7 @@
  *
  * Initial code: Syed Mohammed Khasim
  *
- * Copyright (C) 2009 Texas Instruments Incorporated - http://www.ti.com
+ * Copyright (C) 2009-2012 Texas Instruments Incorporated - http://www.ti.com
  *
  * This file is licensed under the terms of the GNU General Public License
  * version 2. This program is licensed "as is" without any warranty of
@@ -20,6 +20,7 @@
 #include <mach/cp_intc.h>
 #include <mach/da8xx.h>
 #include <mach/mux.h>
+#include <mach/remoteproc.h>
 
 #define HAWKBOARD_PHY_ID		"davinci_mdio-0:07"
 #define DA850_HAWK_MMCSD_CD_PIN		GPIO_TO_PIN(3, 12)
@@ -319,6 +320,10 @@ static __init void omapl138_hawk_init(void)
 		pr_warn("omapl138_hawk_init: "
 			"watchdog registration failed: %d\n",
 			ret);
+
+	ret = da8xx_register_rproc();
+	if (ret)
+		pr_warn("dsp/rproc registration failed: %d\n", ret);
 }
 
 #ifdef CONFIG_SERIAL_8250_CONSOLE
@@ -346,4 +351,5 @@ MACHINE_START(OMAPL138_HAWKBOARD, "AM18x/OMAP-L138 Hawkboard")
 	.init_late	= davinci_init_late,
 	.dma_zone_size	= SZ_128M,
 	.restart	= da8xx_restart,
+	.reserve	= da8xx_rproc_reserve_contig,
 MACHINE_END
diff --git a/arch/arm/mach-davinci/clock.h b/arch/arm/mach-davinci/clock.h
index 46f0f1b..8481638 100644
--- a/arch/arm/mach-davinci/clock.h
+++ b/arch/arm/mach-davinci/clock.h
@@ -1,7 +1,7 @@
 /*
  * TI DaVinci clock definitions
  *
- * Copyright (C) 2006-2007 Texas Instruments.
+ * Copyright (C) 2006-2012 Texas Instruments.
  * Copyright (C) 2008-2009 Deep Root Systems, LLC
  *
  * This program is free software; you can redistribute it and/or modify
@@ -112,6 +112,7 @@ struct clk {
 #define PRE_PLL			BIT(4) /* source is before PLL mult/div */
 #define PSC_SWRSTDISABLE	BIT(5) /* Disable state is SwRstDisable */
 #define PSC_FORCE		BIT(6) /* Force module state transtition */
+#define PSC_LRST		BIT(8) /* Use local reset on enable/disable */
 
 #define CLK(dev, con, ck) 	\
 	{			\
diff --git a/arch/arm/mach-davinci/da850.c b/arch/arm/mach-davinci/da850.c
index b44dc84..539f5a8 100644
--- a/arch/arm/mach-davinci/da850.c
+++ b/arch/arm/mach-davinci/da850.c
@@ -1,7 +1,7 @@
 /*
  * TI DA850/OMAP-L138 chip specific setup
  *
- * Copyright (C) 2009 Texas Instruments Incorporated - http://www.ti.com/
+ * Copyright (C) 2009-2012 Texas Instruments Incorporated - http://www.ti.com/
  *
  * Derived from: arch/arm/mach-davinci/da830.c
  * Original Copyrights follow:
@@ -76,6 +76,13 @@ static struct clk pll0_aux_clk = {
 	.flags		= CLK_PLL | PRE_PLL,
 };
 
+static struct clk pll0_sysclk1 = {
+	.name		= "pll0_sysclk1",
+	.parent		= &pll0_clk,
+	.flags		= CLK_PLL,
+	.div_reg	= PLLDIV1,
+};
+
 static struct clk pll0_sysclk2 = {
 	.name		= "pll0_sysclk2",
 	.parent		= &pll0_clk,
@@ -355,10 +362,19 @@ static struct clk sata_clk = {
 	.flags		= PSC_FORCE,
 };
 
+static struct clk dsp_clk = {
+	.name		= "dsp",
+	.parent		= &pll0_sysclk1,
+	.domain		= DAVINCI_GPSC_DSPDOMAIN,
+	.lpsc		= DA8XX_LPSC0_GEM,
+	.flags		= PSC_LRST,
+};
+
 static struct clk_lookup da850_clks[] = {
 	CLK(NULL,		"ref",		&ref_clk),
 	CLK(NULL,		"pll0",		&pll0_clk),
 	CLK(NULL,		"pll0_aux",	&pll0_aux_clk),
+	CLK(NULL,		"pll0_sysclk1",	&pll0_sysclk1),
 	CLK(NULL,		"pll0_sysclk2",	&pll0_sysclk2),
 	CLK(NULL,		"pll0_sysclk3",	&pll0_sysclk3),
 	CLK(NULL,		"pll0_sysclk4",	&pll0_sysclk4),
@@ -398,6 +414,7 @@ static struct clk_lookup da850_clks[] = {
 	CLK("spi_davinci.0",	NULL,		&spi0_clk),
 	CLK("spi_davinci.1",	NULL,		&spi1_clk),
 	CLK("ahci",		NULL,		&sata_clk),
+	CLK(NULL,		"dsp",		&dsp_clk),
 	CLK(NULL,		NULL,		NULL),
 };
 
diff --git a/arch/arm/mach-davinci/devices-da8xx.c b/arch/arm/mach-davinci/devices-da8xx.c
index fa5ea17..f2367be 100644
--- a/arch/arm/mach-davinci/devices-da8xx.c
+++ b/arch/arm/mach-davinci/devices-da8xx.c
@@ -1,6 +1,7 @@
 /*
  * DA8XX/OMAP L1XX platform device data
  *
+ * Copyright (C) 2012 Texas Instruments, Inc.
  * Copyright (c) 2007-2009, MontaVista Software, Inc. <source@mvista.com>
  * Derived from code that was:
  *	Copyright (C) 2006 Komal Shah <komal_shah802003@yahoo.com>
@@ -16,12 +17,14 @@
 #include <linux/serial_8250.h>
 #include <linux/ahci_platform.h>
 #include <linux/clk.h>
+#include <linux/memblock.h>
 
 #include <mach/cputype.h>
 #include <mach/common.h>
 #include <mach/time.h>
 #include <mach/da8xx.h>
 #include <mach/cpuidle.h>
+#include <mach/remoteproc.h>
 
 #include "clock.h"
 
@@ -660,6 +663,56 @@ int __init da850_register_mmcsd1(struct davinci_mmc_config *config)
 }
 #endif
 
+/*
+ * The following address range was chosen because the XDC Platform for
+ * OMAP-L138 has this range as its default code/data placement.
+ *
+ * System integrators must ensure that Linux does not own this range.
+ */
+#define DA_CONTIG_BASE	(0xc3000000)
+#define DA_CONTIG_SIZE	(0x02000000)
+
+void __init da8xx_rproc_reserve_contig(void)
+{
+	pr_info("reserving contig memory\n");
+
+	if (memblock_is_region_reserved(DA_CONTIG_BASE, DA_CONTIG_SIZE) ||
+	    memblock_reserve(DA_CONTIG_BASE, DA_CONTIG_SIZE) < 0) {
+		pr_err("memory already reserved\n");
+		return;
+	}
+}
+
+static struct platform_device *da8xx_dsp;
+
+int __init da8xx_register_rproc(void)
+{
+	struct da8xx_rproc_pdata rproc_pdata = {
+		.name		= "dsp",
+		.firmware	= "da8xx-dsp.xe674",
+		.clk_name	= "dsp",
+	};
+	int ret;
+
+	da8xx_dsp = platform_device_register_data(NULL, "davinci-rproc", 0,
+					    &rproc_pdata, sizeof(rproc_pdata));
+
+	ret = dma_declare_coherent_memory(&da8xx_dsp->dev,
+					DA_CONTIG_BASE, DA_CONTIG_BASE,
+					DA_CONTIG_SIZE,
+					DMA_MEMORY_MAP | DMA_MEMORY_EXCLUSIVE);
+
+	if (!(ret & DMA_MEMORY_MAP)) {
+		pr_err("dma_declare_coherent failure\n");
+
+		platform_device_unregister(da8xx_dsp);
+
+		return -ENOMEM;
+	}
+
+	return 0;
+};
+
 static struct resource da8xx_rtc_resources[] = {
 	{
 		.start		= DA8XX_RTC_BASE,
diff --git a/arch/arm/mach-davinci/include/mach/da8xx.h b/arch/arm/mach-davinci/include/mach/da8xx.h
index a2f1f27..12bcc12 100644
--- a/arch/arm/mach-davinci/include/mach/da8xx.h
+++ b/arch/arm/mach-davinci/include/mach/da8xx.h
@@ -3,6 +3,7 @@
  *
  * Author: Mark A. Greer <mgreer@mvista.com>
  *
+ * Copyright (C) 2011-2012 Texas Instruments, Inc.
  * 2007, 2009-2010 (c) MontaVista Software, Inc. This file is licensed under
  * the terms of the GNU General Public License version 2. This program
  * is licensed "as is" without any warranty of any kind, whether express
@@ -91,6 +92,7 @@ int da850_register_cpufreq(char *async_clk);
 int da8xx_register_cpuidle(void);
 void __iomem * __init da8xx_get_mem_ctlr(void);
 int da850_register_pm(struct platform_device *pdev);
+int da8xx_register_rproc(void);
 int __init da850_register_sata(unsigned long refclkpn);
 void da8xx_restart(char mode, const char *cmd);
 
diff --git a/arch/arm/mach-davinci/include/mach/psc.h b/arch/arm/mach-davinci/include/mach/psc.h
index 405318e..b119411 100644
--- a/arch/arm/mach-davinci/include/mach/psc.h
+++ b/arch/arm/mach-davinci/include/mach/psc.h
@@ -1,7 +1,7 @@
 /*
  *  DaVinci Power & Sleep Controller (PSC) defines
  *
- *  Copyright (C) 2006 Texas Instruments.
+ *  Copyright (C) 2006-2012 Texas Instruments.
  *
  *  This program is free software; you can redistribute  it and/or modify it
  *  under  the terms of  the GNU General  Public License as published by the
@@ -245,6 +245,7 @@
 
 #define MDSTAT_STATE_MASK	0x3f
 #define PDSTAT_STATE_MASK	0x1f
+#define MDCTL_LRST		BIT(8)
 #define MDCTL_FORCE		BIT(31)
 #define PDCTL_NEXT		BIT(0)
 #define PDCTL_EPCGOOD		BIT(8)
diff --git a/arch/arm/mach-davinci/include/mach/remoteproc.h b/arch/arm/mach-davinci/include/mach/remoteproc.h
new file mode 100644
index 0000000..0f56688
--- /dev/null
+++ b/arch/arm/mach-davinci/include/mach/remoteproc.h
@@ -0,0 +1,37 @@
+/*
+ * Remote Processor
+ *
+ * Copyright (C) 2011-2012 Texas Instruments, Inc.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef _MACH_REMOTEPROC_H
+#define _MACH_REMOTEPROC_H
+
+#include <linux/remoteproc.h>
+
+/*
+ * struct da8xx_rproc_pdata - da8xx remoteproc's platform data
+ * @name: the remoteproc's name
+ * @clk_name: the remoteproc's clock
+ * @firmware: name of firmware file to load
+ * @ops: start/stop rproc handlers
+ */
+struct da8xx_rproc_pdata {
+	const char *name;
+	const char *clk_name;
+	const char *firmware;
+	const struct rproc_ops *ops;
+};
+
+void __init da8xx_rproc_reserve_contig(void);
+
+#endif /* _MACH_REMOTEPROC_H */
diff --git a/arch/arm/mach-davinci/psc.c b/arch/arm/mach-davinci/psc.c
index bddaba9..c6e9d9f 100644
--- a/arch/arm/mach-davinci/psc.c
+++ b/arch/arm/mach-davinci/psc.c
@@ -1,7 +1,7 @@
 /*
  * TI DaVinci Power and Sleep Controller (PSC)
  *
- * Copyright (C) 2006 Texas Instruments.
+ * Copyright (C) 2006-2012 Texas Instruments.
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -77,6 +77,8 @@ void davinci_psc_config(unsigned int domain, unsigned int ctlr,
 	mdctl |= next_state;
 	if (flags & PSC_FORCE)
 		mdctl |= MDCTL_FORCE;
+	if ((flags & PSC_LRST) && !enable)
+		mdctl &= ~MDCTL_LRST;
 	__raw_writel(mdctl, psc_base + MDCTL + 4 * id);
 
 	pdstat = __raw_readl(psc_base + PDSTAT + 4 * domain);
@@ -108,5 +110,10 @@ void davinci_psc_config(unsigned int domain, unsigned int ctlr,
 		mdstat = __raw_readl(psc_base + MDSTAT + 4 * id);
 	} while (!((mdstat & MDSTAT_STATE_MASK) == next_state));
 
+	if ((flags & PSC_LRST) && enable) {
+		mdctl |= MDCTL_LRST;
+		__raw_writel(mdctl, psc_base + MDCTL + 4 * id);
+	}
+
 	iounmap(psc_base);
 }
diff --git a/drivers/remoteproc/Kconfig b/drivers/remoteproc/Kconfig
index f8d818a..ceccfa1 100644
--- a/drivers/remoteproc/Kconfig
+++ b/drivers/remoteproc/Kconfig
@@ -3,6 +3,7 @@ menu "Remoteproc drivers (EXPERIMENTAL)"
 # REMOTEPROC gets selected by whoever wants it
 config REMOTEPROC
 	tristate
+	select FW_LOADER
 	depends on EXPERIMENTAL
 	select FW_CONFIG
 
@@ -27,4 +28,22 @@ config OMAP_REMOTEPROC
 	  It's safe to say n here if you're not interested in multimedia
 	  offloading or just want a bare minimum kernel.
 
+config DAVINCI_REMOTEPROC
+	tristate "DaVinci DA850/OMAPL138 remoteproc support"
+	depends on EXPERIMENTAL
+	depends on ARCH_DAVINCI_DA850
+	select REMOTEPROC
+	select RPMSG
+	default y
+	help
+	  Say y here to support DaVinci DA850/OMAPL138 remote processors
+	  via the remote processor framework.
+
+	  Usually you want to say y here, in order to enable AMP
+	  use-cases to run on your platform (multimedia codecs are
+	  offloaded to remote DSP processors using this framework).
+
+	  It's safe to say n here if you're not interested in multimedia
+	  offloading or just want a bare minimum kernel.
+
 endmenu
diff --git a/drivers/remoteproc/Makefile b/drivers/remoteproc/Makefile
index 5445d9b..10d5a81 100644
--- a/drivers/remoteproc/Makefile
+++ b/drivers/remoteproc/Makefile
@@ -7,3 +7,4 @@ remoteproc-y				:= remoteproc_core.o
 remoteproc-y				+= remoteproc_debugfs.o
 remoteproc-y				+= remoteproc_virtio.o
 obj-$(CONFIG_OMAP_REMOTEPROC)		+= omap_remoteproc.o
+obj-$(CONFIG_DAVINCI_REMOTEPROC)	+= davinci_remoteproc.o
diff --git a/drivers/remoteproc/davinci_remoteproc.c b/drivers/remoteproc/davinci_remoteproc.c
new file mode 100644
index 0000000..df5a948
--- /dev/null
+++ b/drivers/remoteproc/davinci_remoteproc.c
@@ -0,0 +1,273 @@
+/*
+ * Remote processor machine-specific module for Davinci
+ *
+ * Copyright (C) 2011-2012 Texas Instruments, Inc.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
+ */
+
+#define pr_fmt(fmt)    "%s: " fmt, __func__
+
+#include <linux/kernel.h>
+#include <linux/err.h>
+#include <linux/printk.h>
+#include <linux/bitops.h>
+#include <linux/platform_device.h>
+#include <linux/remoteproc.h>
+#include <linux/clk.h>
+#include <linux/io.h>
+#include <linux/module.h>
+#include <linux/irq.h>
+
+#include <mach/da8xx.h>
+#include <mach/cputype.h>
+#include <mach/psc.h>
+#include <mach/remoteproc.h>
+
+#include "remoteproc_internal.h"
+
+/*
+ * OMAP-L138 Technical References:
+ * http://www.ti.com/product/omap-l138
+ */
+
+/* next state bits in MDCTL15 register (section 9.6.18) */
+#define NEXT_ENABLED 0x3
+
+/* register for DSP boot address in SYSCFG0 module (section 11.5.6) */
+#define HOST1CFG 0x44
+
+#define SYSCFG_CHIPINT0_IRQ 28
+
+#define SYSCFG_CHIPSIG_OFFSET 0x174
+#define SYSCFG_CHIPSIG_CLR_OFFSET 0x178
+#define SYSCFG_CHIPINT0 (1 << 0)
+#define SYSCFG_CHIPINT1 (1 << 1)
+#define SYSCFG_CHIPINT2 (1 << 2)
+#define SYSCFG_CHIPINT3 (1 << 3)
+
+/**
+ * struct davinci_rproc - davinci remote processor state
+ * @rproc: rproc handle
+ */
+struct davinci_rproc {
+	struct rproc *rproc;
+	struct clk *dsp_clk;
+};
+
+static void __iomem *syscfg0_base;
+static struct platform_device *remoteprocdev;
+static struct work_struct workqueue;
+static struct irq_data *irq_data;
+static void (*ack_fxn)(struct irq_data *data);
+
+/**
+ * handle_event() - inbound virtqueue message workqueue function
+ *
+ * This funciton is registered with 'workqueue' and is scheduled by the
+ * ISR handler.
+ */
+static void handle_event(struct work_struct *work)
+{
+	struct rproc *rproc = platform_get_drvdata(remoteprocdev);
+
+	/* Process incoming buffers on our vring */
+	while (IRQ_HANDLED == rproc_vq_interrupt(rproc, 0))
+		;
+
+	/* Must allow wakeup of potenitally blocking senders: */
+	rproc_vq_interrupt(rproc, 1);
+}
+
+/**
+ * davinci_rproc_callback() - inbound virtqueue message handler
+ *
+ * This handler is invoked directly by the kernel whenever the remote
+ * core (DSP) has modified the state of a virtqueue.  There is no
+ * "payload" message indicating the virtqueue index as is the case with
+ * mailbox-based implementations on OMAP4.  As such, this handler "polls"
+ * each known virtqueue index for every invocation.
+ */
+static irqreturn_t davinci_rproc_callback(int irq, void *p)
+{
+	if (__raw_readl(syscfg0_base + SYSCFG_CHIPSIG_OFFSET) &
+	    SYSCFG_CHIPINT0) {
+		/*
+		 * Following can fail if work is pending; but it's OK since the
+		 * work function will loop to process all incoming messages.
+		 * schedule_work() calls handle_event with pending bit off.
+		 */
+		(void)schedule_work(&workqueue);
+
+		/* Clear interrupt level source */
+		__raw_writel(SYSCFG_CHIPINT0,
+			syscfg0_base + SYSCFG_CHIPSIG_CLR_OFFSET);
+
+		/*
+		 * ACK intr to AINTC.
+		 *
+		 * It has already been ack'ed by the kernel before calling
+		 * this function, but since the ARM<->DSP interrupts in the
+		 * CHIPSIG register are "level" instead of "pulse" variety, 
+		 * we need to ack it after taking down the level else we'll
+		 * be called again immediately after returning.
+		 */
+		ack_fxn(irq_data);
+	}
+
+	return IRQ_HANDLED;
+}
+
+static int davinci_rproc_start(struct rproc *rproc)
+{
+	struct platform_device *pdev = to_platform_device(rproc->dev);
+	struct device *dev = rproc->dev;
+	struct da8xx_rproc_pdata *pdata = dev->platform_data;
+	struct davinci_rproc *drproc = rproc->priv;
+	struct clk *dsp_clk;
+	int ret;
+
+	/* hw requires the start (boot) address be on 1KB boundary */
+	if (rproc->bootaddr & 0x3ff) {
+		dev_err(dev, "invalid boot address: must be aligned to 1KB\n");
+		return -EINVAL;
+	}
+
+	irq_data = irq_get_irq_data(SYSCFG_CHIPINT0_IRQ);
+	if (IS_ERR_OR_NULL(irq_data)) {
+		dev_err(dev,
+			"irq_get_irq_data(SYSCFG_CHIPINT0_IRQ) error: %ld\n",
+			PTR_ERR(irq_data));
+
+		return PTR_ERR(irq_data);
+	}
+	ack_fxn = irq_data->chip->irq_ack;
+
+	INIT_WORK(&workqueue, handle_event);
+	remoteprocdev = pdev;
+
+	dsp_clk = clk_get(dev, pdata->clk_name);
+	if (IS_ERR_OR_NULL(dsp_clk)) {
+		dev_err(dev, "clk_get error: %ld\n", PTR_ERR(dsp_clk));
+		return PTR_ERR(dsp_clk);
+	}
+
+	ret = request_irq(SYSCFG_CHIPINT0_IRQ, davinci_rproc_callback,
+		IRQF_SHARED, "davinci-remoteproc", drproc);
+	if (ret) {
+		dev_err(dev, "request_irq error: %d\n", ret);
+		goto fail;
+	}
+
+	syscfg0_base = ioremap(DA8XX_SYSCFG0_BASE, SZ_4K);
+	__raw_writel(rproc->bootaddr, syscfg0_base + HOST1CFG);
+
+	clk_enable(dsp_clk);
+	drproc->dsp_clk = dsp_clk;
+
+	return 0;
+fail:
+	clk_put(dsp_clk);
+
+	return ret;
+}
+
+static int davinci_rproc_stop(struct rproc *rproc)
+{
+	struct davinci_rproc *drproc = rproc->priv;
+	struct clk *dsp_clk = drproc->dsp_clk;
+
+	clk_disable(dsp_clk);
+	clk_put(dsp_clk);
+
+	iounmap(syscfg0_base);
+
+	free_irq(SYSCFG_CHIPINT0_IRQ, drproc);
+
+	/* Flush any pending work: */
+	(void)flush_work_sync(&workqueue);
+
+	return 0;
+}
+
+/* kick a virtqueue */
+static void davinci_rproc_kick(struct rproc *rproc, int vqid)
+{
+	/* Poll for ack from other side first */
+	while (__raw_readl(syscfg0_base + SYSCFG_CHIPSIG_OFFSET) &
+		SYSCFG_CHIPINT2)
+		;
+
+	/* Interupt remote proc */
+	__raw_writel(SYSCFG_CHIPINT2, syscfg0_base + SYSCFG_CHIPSIG_OFFSET);
+}
+
+static struct rproc_ops davinci_rproc_ops = {
+	.start = davinci_rproc_start,
+	.stop = davinci_rproc_stop,
+	.kick = davinci_rproc_kick,
+};
+
+static int davinci_rproc_probe(struct platform_device *pdev)
+{
+	struct davinci_soc_info *soc_info = &davinci_soc_info;
+	struct da8xx_rproc_pdata *pdata = pdev->dev.platform_data;
+	struct davinci_rproc *drproc;
+	struct rproc *rproc;
+	void __iomem *psc_base;
+	int ret;
+
+	ret = dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(32));
+	if (ret) {
+		dev_err(&pdev->dev, "dma_set_coherent_mask: %d\n", ret);
+		return ret;
+	}
+
+	rproc = rproc_alloc(&pdev->dev, pdata->name, &davinci_rproc_ops,
+				pdata->firmware, sizeof(*drproc));
+	if (!rproc)
+		return -ENOMEM;
+
+	drproc = rproc->priv;
+	drproc->rproc = rproc;
+
+	platform_set_drvdata(pdev, rproc);
+
+	ret = rproc_register(rproc);
+	if (ret)
+		goto free_rproc;
+
+	/* insure the dsp is halted by asserting local reset (LRST=0) */
+	psc_base = ioremap(soc_info->psc_bases[0], SZ_4K);
+	__raw_writel(NEXT_ENABLED, psc_base + MDCTL + 4 * DA8XX_LPSC0_GEM);
+	iounmap(psc_base);
+
+	return 0;
+
+free_rproc:
+	rproc_free(rproc);
+	return ret;
+}
+
+static int __devexit davinci_rproc_remove(struct platform_device *pdev)
+{
+	struct rproc *rproc = platform_get_drvdata(pdev);
+
+	return rproc_unregister(rproc);
+}
+
+static struct platform_driver davinci_rproc_driver = {
+	.probe = davinci_rproc_probe,
+	.remove = __devexit_p(davinci_rproc_remove),
+	.driver = {
+		.name = "davinci-rproc",
+		.owner = THIS_MODULE,
+	},
+};
+
+module_platform_driver(davinci_rproc_driver);
+
+MODULE_LICENSE("GPL v2");
+MODULE_DESCRIPTION("Davinci DA850 Remote Processor control driver");
