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authorSandeep Sanjay Patil <psandeep.s@gmail.com>2007-05-16 10:51:45 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2007-05-16 15:37:43 +0100
commite903382ceae1dd85e650ffc7e98facdd59cc7a3f (patch)
treecce29e6f9e35f8febce2e26ca054b5e6905363cd
parentd73d8011779292788def2cd2520d6f39d9b406de (diff)
[ARM] 4384/1: S3C2412/13 SPI registers offset correction
Change the SPI Channel 1 register offset in s3c_spi1_resource[], and s3c2412_dma_mappings[]. Offset has to be 0x100 in s3c2412/13's case. Also, total SPI memory resource size changed to 0x24 for s3c2412/13. Signed-off-by: Sandeep Patil <psandeep.s@gmail.com> Signed-off-by: Ben Dooks <ben-linux@fluff.org> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
-rw-r--r--arch/arm/mach-s3c2412/dma.c4
-rw-r--r--arch/arm/mach-s3c2412/s3c2412.c9
-rw-r--r--arch/arm/plat-s3c24xx/devs.c5
-rw-r--r--include/asm-arm/arch-s3c2410/regs-spi.h2
4 files changed, 16 insertions, 4 deletions
diff --git a/arch/arm/mach-s3c2412/dma.c b/arch/arm/mach-s3c2412/dma.c
index d0f4695c09d9..668cccefe7b0 100644
--- a/arch/arm/mach-s3c2412/dma.c
+++ b/arch/arm/mach-s3c2412/dma.c
@@ -59,8 +59,8 @@ static struct s3c24xx_dma_map __initdata s3c2412_dma_mappings[] = {
[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",
diff --git a/arch/arm/mach-s3c2412/s3c2412.c b/arch/arm/mach-s3c2412/s3c2412.c
index aafe0bc593f1..c602aa39f9c4 100644
--- a/arch/arm/mach-s3c2412/s3c2412.c
+++ b/arch/arm/mach-s3c2412/s3c2412.c
@@ -37,6 +37,7 @@
#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>
@@ -74,6 +75,14 @@ void __init s3c2412_init_uarts(struct s3c2410_uartcfg *cfg, int no)
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
diff --git a/arch/arm/plat-s3c24xx/devs.c b/arch/arm/plat-s3c24xx/devs.c
index 0fe53b39cb2f..8eca9599ef60 100644
--- a/arch/arm/plat-s3c24xx/devs.c
+++ b/arch/arm/plat-s3c24xx/devs.c
@@ -33,6 +33,7 @@
#include <asm/plat-s3c24xx/devs.h>
#include <asm/plat-s3c24xx/cpu.h>
+#include <asm/arch/regs-spi.h>
/* Serial port registrations */
@@ -437,8 +438,8 @@ EXPORT_SYMBOL(s3c_device_spi0);
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] = {
diff --git a/include/asm-arm/arch-s3c2410/regs-spi.h b/include/asm-arm/arch-s3c2410/regs-spi.h
index 3552280d1e8f..4a499a138256 100644
--- a/include/asm-arm/arch-s3c2410/regs-spi.h
+++ b/include/asm-arm/arch-s3c2410/regs-spi.h
@@ -12,6 +12,8 @@
#ifndef __ASM_ARCH_REGS_SPI_H
#define __ASM_ARCH_REGS_SPI_H
+#define S3C2410_SPI1 (0x20)
+#define S3C2412_SPI1 (0x100)
#define S3C2410_SPCON (0x00)