[ARM] 3799/1: S3C2442: DMA channel mappings
DMA channel mappings for the S3C2442
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
diff --git a/arch/arm/mach-s3c2410/Kconfig b/arch/arm/mach-s3c2410/Kconfig
index bbd138b..61a359c 100644
--- a/arch/arm/mach-s3c2410/Kconfig
+++ b/arch/arm/mach-s3c2410/Kconfig
@@ -133,6 +133,13 @@
help
Clock code for the S3C2410, and similar processors
+config CPU_S3C2410_DMA
+ bool
+ depends on S3C2410_DMA && (CPU_S3C2410 || CPU_S3C2442)
+ default y if CPU_S3C2410 || CPU_S3C2442
+ help
+ DMA device selection for S3C2410 and compatible CPUs
+
config CPU_S3C2410
bool
depends on ARCH_S3C2410
diff --git a/arch/arm/mach-s3c2410/Makefile b/arch/arm/mach-s3c2410/Makefile
index 129e037..a3509052 100644
--- a/arch/arm/mach-s3c2410/Makefile
+++ b/arch/arm/mach-s3c2410/Makefile
@@ -22,7 +22,7 @@
obj-$(CONFIG_CPU_S3C2410) += s3c2410.o
obj-$(CONFIG_CPU_S3C2410) += s3c2410-gpio.o
-obj-dma-$(CONFIG_CPU_S3C2410) += s3c2410-dma.o
+obj-$(CONFIG_CPU_S3C2410_DMA) += s3c2410-dma.o
# Power Management support
diff --git a/arch/arm/mach-s3c2410/s3c2410-dma.c b/arch/arm/mach-s3c2410/s3c2410-dma.c
index 91bc169..51e5098 100644
--- a/arch/arm/mach-s3c2410/s3c2410-dma.c
+++ b/arch/arm/mach-s3c2410/s3c2410-dma.c
@@ -141,3 +141,18 @@
}
arch_initcall(s3c2410_dma_init);
+
+/* S3C2442 DMA contains the same selection table as the S3C2410 */
+
+static struct sysdev_driver s3c2442_dma_driver = {
+ .add = s3c2410_dma_add,
+};
+
+static int __init s3c2442_dma_init(void)
+{
+ return sysdev_driver_register(&s3c2442_sysclass, &s3c2442_dma_driver);
+}
+
+arch_initcall(s3c2442_dma_init);
+
+