[DMACH_SPI1] = {
                .name           = "spi1",
                .channels       = MAP(S3C2412_DMAREQSEL_SPI1TX),
-               .hw_addr.to     = S3C2410_PA_SPI + 0x20 + S3C2410_SPTDAT,
-               .hw_addr.from   = S3C2410_PA_SPI + 0x20 + S3C2410_SPRDAT,
+               .hw_addr.to     = S3C2410_PA_SPI + S3C2412_SPI1 + S3C2410_SPTDAT,
+               .hw_addr.from   = S3C2410_PA_SPI + S3C2412_SPI1  + S3C2410_SPRDAT,
        },
        [DMACH_UART0] = {
                .name           = "uart0",
 
 #include <asm/arch/regs-gpio.h>
 #include <asm/arch/regs-gpioj.h>
 #include <asm/arch/regs-dsc.h>
+#include <asm/arch/regs-spi.h>
 
 #include <asm/plat-s3c24xx/s3c2412.h>
 #include <asm/plat-s3c24xx/cpu.h>
        s3c_device_sdi.name  = "s3c2412-sdi";
        s3c_device_lcd.name  = "s3c2412-lcd";
        s3c_device_nand.name = "s3c2412-nand";
+
+       /* spi channel related changes, s3c2412/13 specific */
+       s3c_device_spi0.name = "s3c2412-spi";
+       s3c_device_spi0.resource[0].end = S3C24XX_PA_SPI + 0x24;
+       s3c_device_spi1.name = "s3c2412-spi";
+       s3c_device_spi1.resource[0].start = S3C24XX_PA_SPI + S3C2412_SPI1;
+       s3c_device_spi1.resource[0].end = S3C24XX_PA_SPI + S3C2412_SPI1 + 0x24;
+
 }
 
 /* s3c2412_idle
 
 
 #include <asm/plat-s3c24xx/devs.h>
 #include <asm/plat-s3c24xx/cpu.h>
+#include <asm/arch/regs-spi.h>
 
 /* Serial port registrations */
 
 
 static struct resource s3c_spi1_resource[] = {
        [0] = {
-               .start = S3C24XX_PA_SPI + 0x20,
-               .end   = S3C24XX_PA_SPI + 0x20 + 0x1f,
+               .start = S3C24XX_PA_SPI + S3C2410_SPI1,
+               .end   = S3C24XX_PA_SPI + S3C2410_SPI1 + 0x1f,
                .flags = IORESOURCE_MEM,
        },
        [1] = {
 
 #ifndef __ASM_ARCH_REGS_SPI_H
 #define __ASM_ARCH_REGS_SPI_H
 
+#define S3C2410_SPI1   (0x20)
+#define S3C2412_SPI1   (0x100)
 
 #define S3C2410_SPCON  (0x00)