diff --git a/arch/arm/mach-davinci/irq.c b/arch/arm/mach-davinci/irq.c
index 5a324c9..af92ffe 100644
--- a/arch/arm/mach-davinci/irq.c
+++ b/arch/arm/mach-davinci/irq.c
@@ -26,6 +26,7 @@
 
 #include <mach/hardware.h>
 #include <mach/cputype.h>
+#include <mach/common.h>
 #include <asm/mach/irq.h>
 
 #define IRQ_BIT(irq)		((irq) & 0x1f)
@@ -41,18 +42,14 @@
 #define IRQ_INTPRI0_REG_OFFSET	0x0030
 #define IRQ_INTPRI7_REG_OFFSET	0x004C
 
-const u8 *davinci_def_priorities;
-
-#define INTC_BASE IO_ADDRESS(DAVINCI_ARM_INTC_BASE)
-
 static inline unsigned int davinci_irq_readl(int offset)
 {
-	return __raw_readl(INTC_BASE + offset);
+	return __raw_readl(davinci_intc_base + offset);
 }
 
 static inline void davinci_irq_writel(unsigned long value, int offset)
 {
-	__raw_writel(value, INTC_BASE + offset);
+	__raw_writel(value, davinci_intc_base + offset);
 }
 
 /* Disable interrupt */
@@ -113,217 +110,11 @@
 	.unmask = davinci_unmask_irq,
 };
 
-/* FIQ are pri 0-1; otherwise 2-7, with 7 lowest priority */
-static const u8 dm644x_default_priorities[DAVINCI_N_AINTC_IRQ] __initdata = {
-	[IRQ_VDINT0]		= 2,
-	[IRQ_VDINT1]		= 6,
-	[IRQ_VDINT2]		= 6,
-	[IRQ_HISTINT]		= 6,
-	[IRQ_H3AINT]		= 6,
-	[IRQ_PRVUINT]		= 6,
-	[IRQ_RSZINT]		= 6,
-	[7]			= 7,
-	[IRQ_VENCINT]		= 6,
-	[IRQ_ASQINT]		= 6,
-	[IRQ_IMXINT]		= 6,
-	[IRQ_VLCDINT]		= 6,
-	[IRQ_USBINT]		= 4,
-	[IRQ_EMACINT]		= 4,
-	[14]			= 7,
-	[15]			= 7,
-	[IRQ_CCINT0]		= 5,	/* dma */
-	[IRQ_CCERRINT]		= 5,	/* dma */
-	[IRQ_TCERRINT0]		= 5,	/* dma */
-	[IRQ_TCERRINT]		= 5,	/* dma */
-	[IRQ_PSCIN]		= 7,
-	[21]			= 7,
-	[IRQ_IDE]		= 4,
-	[23]			= 7,
-	[IRQ_MBXINT]		= 7,
-	[IRQ_MBRINT]		= 7,
-	[IRQ_MMCINT]		= 7,
-	[IRQ_SDIOINT]		= 7,
-	[28]			= 7,
-	[IRQ_DDRINT]		= 7,
-	[IRQ_AEMIFINT]		= 7,
-	[IRQ_VLQINT]		= 4,
-	[IRQ_TINT0_TINT12]	= 2,	/* clockevent */
-	[IRQ_TINT0_TINT34]	= 2,	/* clocksource */
-	[IRQ_TINT1_TINT12]	= 7,	/* DSP timer */
-	[IRQ_TINT1_TINT34]	= 7,	/* system tick */
-	[IRQ_PWMINT0]		= 7,
-	[IRQ_PWMINT1]		= 7,
-	[IRQ_PWMINT2]		= 7,
-	[IRQ_I2C]		= 3,
-	[IRQ_UARTINT0]		= 3,
-	[IRQ_UARTINT1]		= 3,
-	[IRQ_UARTINT2]		= 3,
-	[IRQ_SPINT0]		= 3,
-	[IRQ_SPINT1]		= 3,
-	[45]			= 7,
-	[IRQ_DSP2ARM0]		= 4,
-	[IRQ_DSP2ARM1]		= 4,
-	[IRQ_GPIO0]		= 7,
-	[IRQ_GPIO1]		= 7,
-	[IRQ_GPIO2]		= 7,
-	[IRQ_GPIO3]		= 7,
-	[IRQ_GPIO4]		= 7,
-	[IRQ_GPIO5]		= 7,
-	[IRQ_GPIO6]		= 7,
-	[IRQ_GPIO7]		= 7,
-	[IRQ_GPIOBNK0]		= 7,
-	[IRQ_GPIOBNK1]		= 7,
-	[IRQ_GPIOBNK2]		= 7,
-	[IRQ_GPIOBNK3]		= 7,
-	[IRQ_GPIOBNK4]		= 7,
-	[IRQ_COMMTX]		= 7,
-	[IRQ_COMMRX]		= 7,
-	[IRQ_EMUINT]		= 7,
-};
-
-static const u8 dm646x_default_priorities[DAVINCI_N_AINTC_IRQ] = {
-	[IRQ_DM646X_VP_VERTINT0]        = 7,
-	[IRQ_DM646X_VP_VERTINT1]        = 7,
-	[IRQ_DM646X_VP_VERTINT2]        = 7,
-	[IRQ_DM646X_VP_VERTINT3]        = 7,
-	[IRQ_DM646X_VP_ERRINT]          = 7,
-	[IRQ_DM646X_RESERVED_1]         = 7,
-	[IRQ_DM646X_RESERVED_2]         = 7,
-	[IRQ_DM646X_WDINT]              = 7,
-	[IRQ_DM646X_CRGENINT0]          = 7,
-	[IRQ_DM646X_CRGENINT1]          = 7,
-	[IRQ_DM646X_TSIFINT0]           = 7,
-	[IRQ_DM646X_TSIFINT1]           = 7,
-	[IRQ_DM646X_VDCEINT]            = 7,
-	[IRQ_DM646X_USBINT]             = 7,
-	[IRQ_DM646X_USBDMAINT]          = 7,
-	[IRQ_DM646X_PCIINT]             = 7,
-	[IRQ_CCINT0]                    = 7,    /* dma */
-	[IRQ_CCERRINT]                  = 7,    /* dma */
-	[IRQ_TCERRINT0]                 = 7,    /* dma */
-	[IRQ_TCERRINT]                  = 7,    /* dma */
-	[IRQ_DM646X_TCERRINT2]          = 7,
-	[IRQ_DM646X_TCERRINT3]          = 7,
-	[IRQ_DM646X_IDE]                = 7,
-	[IRQ_DM646X_HPIINT]             = 7,
-	[IRQ_DM646X_EMACRXTHINT]        = 7,
-	[IRQ_DM646X_EMACRXINT]          = 7,
-	[IRQ_DM646X_EMACTXINT]          = 7,
-	[IRQ_DM646X_EMACMISCINT]        = 7,
-	[IRQ_DM646X_MCASP0TXINT]        = 7,
-	[IRQ_DM646X_MCASP0RXINT]        = 7,
-	[IRQ_AEMIFINT]                  = 7,
-	[IRQ_DM646X_RESERVED_3]         = 7,
-	[IRQ_DM646X_MCASP1TXINT]        = 7,    /* clockevent */
-	[IRQ_TINT0_TINT34]              = 7,    /* clocksource */
-	[IRQ_TINT1_TINT12]              = 7,    /* DSP timer */
-	[IRQ_TINT1_TINT34]              = 7,    /* system tick */
-	[IRQ_PWMINT0]                   = 7,
-	[IRQ_PWMINT1]                   = 7,
-	[IRQ_DM646X_VLQINT]             = 7,
-	[IRQ_I2C]                       = 7,
-	[IRQ_UARTINT0]                  = 7,
-	[IRQ_UARTINT1]                  = 7,
-	[IRQ_DM646X_UARTINT2]           = 7,
-	[IRQ_DM646X_SPINT0]             = 7,
-	[IRQ_DM646X_SPINT1]             = 7,
-	[IRQ_DM646X_DSP2ARMINT]         = 7,
-	[IRQ_DM646X_RESERVED_4]         = 7,
-	[IRQ_DM646X_PSCINT]             = 7,
-	[IRQ_DM646X_GPIO0]              = 7,
-	[IRQ_DM646X_GPIO1]              = 7,
-	[IRQ_DM646X_GPIO2]              = 7,
-	[IRQ_DM646X_GPIO3]              = 7,
-	[IRQ_DM646X_GPIO4]              = 7,
-	[IRQ_DM646X_GPIO5]              = 7,
-	[IRQ_DM646X_GPIO6]              = 7,
-	[IRQ_DM646X_GPIO7]              = 7,
-	[IRQ_DM646X_GPIOBNK0]           = 7,
-	[IRQ_DM646X_GPIOBNK1]           = 7,
-	[IRQ_DM646X_GPIOBNK2]           = 7,
-	[IRQ_DM646X_DDRINT]             = 7,
-	[IRQ_DM646X_AEMIFINT]           = 7,
-	[IRQ_COMMTX]                    = 7,
-	[IRQ_COMMRX]                    = 7,
-	[IRQ_EMUINT]                    = 7,
-};
-
-static const u8 dm355_default_priorities[DAVINCI_N_AINTC_IRQ] = {
-	[IRQ_DM355_CCDC_VDINT0]		= 2,
-	[IRQ_DM355_CCDC_VDINT1]		= 6,
-	[IRQ_DM355_CCDC_VDINT2]		= 6,
-	[IRQ_DM355_IPIPE_HST]		= 6,
-	[IRQ_DM355_H3AINT]		= 6,
-	[IRQ_DM355_IPIPE_SDR]		= 6,
-	[IRQ_DM355_IPIPEIFINT]		= 6,
-	[IRQ_DM355_OSDINT]		= 7,
-	[IRQ_DM355_VENCINT]		= 6,
-	[IRQ_ASQINT]			= 6,
-	[IRQ_IMXINT]			= 6,
-	[IRQ_USBINT]			= 4,
-	[IRQ_DM355_RTOINT]		= 4,
-	[IRQ_DM355_UARTINT2]		= 7,
-	[IRQ_DM355_TINT6]		= 7,
-	[IRQ_CCINT0]			= 5,	/* dma */
-	[IRQ_CCERRINT]			= 5,	/* dma */
-	[IRQ_TCERRINT0]			= 5,	/* dma */
-	[IRQ_TCERRINT]			= 5,	/* dma */
-	[IRQ_DM355_SPINT2_1]		= 7,
-	[IRQ_DM355_TINT7]		= 4,
-	[IRQ_DM355_SDIOINT0]		= 7,
-	[IRQ_MBXINT]			= 7,
-	[IRQ_MBRINT]			= 7,
-	[IRQ_MMCINT]			= 7,
-	[IRQ_DM355_MMCINT1]		= 7,
-	[IRQ_DM355_PWMINT3]		= 7,
-	[IRQ_DDRINT]			= 7,
-	[IRQ_AEMIFINT]			= 7,
-	[IRQ_DM355_SDIOINT1]		= 4,
-	[IRQ_TINT0_TINT12]		= 2,	/* clockevent */
-	[IRQ_TINT0_TINT34]		= 2,	/* clocksource */
-	[IRQ_TINT1_TINT12]		= 7,	/* DSP timer */
-	[IRQ_TINT1_TINT34]		= 7,	/* system tick */
-	[IRQ_PWMINT0]			= 7,
-	[IRQ_PWMINT1]			= 7,
-	[IRQ_PWMINT2]			= 7,
-	[IRQ_I2C]			= 3,
-	[IRQ_UARTINT0]			= 3,
-	[IRQ_UARTINT1]			= 3,
-	[IRQ_DM355_SPINT0_0]		= 3,
-	[IRQ_DM355_SPINT0_1]		= 3,
-	[IRQ_DM355_GPIO0]		= 3,
-	[IRQ_DM355_GPIO1]		= 7,
-	[IRQ_DM355_GPIO2]		= 4,
-	[IRQ_DM355_GPIO3]		= 4,
-	[IRQ_DM355_GPIO4]		= 7,
-	[IRQ_DM355_GPIO5]		= 7,
-	[IRQ_DM355_GPIO6]		= 7,
-	[IRQ_DM355_GPIO7]		= 7,
-	[IRQ_DM355_GPIO8]		= 7,
-	[IRQ_DM355_GPIO9]		= 7,
-	[IRQ_DM355_GPIOBNK0]		= 7,
-	[IRQ_DM355_GPIOBNK1]		= 7,
-	[IRQ_DM355_GPIOBNK2]		= 7,
-	[IRQ_DM355_GPIOBNK3]		= 7,
-	[IRQ_DM355_GPIOBNK4]		= 7,
-	[IRQ_DM355_GPIOBNK5]		= 7,
-	[IRQ_DM355_GPIOBNK6]		= 7,
-	[IRQ_COMMTX]			= 7,
-	[IRQ_COMMRX]			= 7,
-	[IRQ_EMUINT]			= 7,
-};
-
 /* ARM Interrupt Controller Initialization */
 void __init davinci_irq_init(void)
 {
 	unsigned i;
-
-	if (cpu_is_davinci_dm644x())
-		davinci_def_priorities = dm644x_default_priorities;
-	else if (cpu_is_davinci_dm646x())
-		davinci_def_priorities = dm646x_default_priorities;
-	else if (cpu_is_davinci_dm355())
-		davinci_def_priorities = dm355_default_priorities;
+	const u8 *davinci_def_priorities = davinci_soc_info.intc_irq_prios;
 
 	/* Clear all interrupt requests */
 	davinci_irq_writel(~0x0, FIQ_REG0_OFFSET);