diff --git a/arch/arm/mach-s3c24xx/Kconfig b/arch/arm/mach-s3c24xx/Kconfig index b399021ed6ebb2c49ecedfd556659719cb31136c..0f3a327ebcaa380c823d251f65eb819bac9033a0 100644 --- a/arch/arm/mach-s3c24xx/Kconfig +++ b/arch/arm/mach-s3c24xx/Kconfig @@ -42,7 +42,7 @@ config CPU_S3C2416 select CPU_LLSERIAL_S3C2440 select SAMSUNG_CLKSRC select S3C2443_COMMON - select S3C2416_DMA if S3C24XX_DMA + select S3C2443_DMA if S3C24XX_DMA select S3C2416_PM if PM help Support for the S3C2416 SoC from the S3C24XX line @@ -513,15 +513,15 @@ config S3C2443_COMMON Common code for the S3C2443 and similar processors, which includes the S3C2416 and S3C2450. -endif # CPU_S3C2443 || CPU_S3C2416 - -if CPU_S3C2443 - config S3C2443_DMA bool help Internal config node for S3C2443 DMA support +endif # CPU_S3C2443 || CPU_S3C2416 + +if CPU_S3C2443 + comment "S3C2443 Boards" config MACH_SMDK2443 diff --git a/arch/arm/mach-s3c24xx/Makefile b/arch/arm/mach-s3c24xx/Makefile index 3f39e6fc4b23a2b49a286a7ea831a1c632cd87c5..3518fe812d5f73b183d1fae156a821a0b947eb82 100644 --- a/arch/arm/mach-s3c24xx/Makefile +++ b/arch/arm/mach-s3c24xx/Makefile @@ -32,11 +32,11 @@ obj-$(CONFIG_CPU_S3C244X) += s3c244x.o irq-s3c244x.o clock-s3c244x.o obj-$(CONFIG_S3C2440_DMA) += dma-s3c2440.o obj-$(CONFIG_CPU_S3C2443) += s3c2443.o irq-s3c2443.o clock-s3c2443.o -obj-$(CONFIG_S3C2443_DMA) += dma-s3c2443.o # common code obj-$(CONFIG_S3C2443_COMMON) += common-s3c2443.o +obj-$(CONFIG_S3C2443_DMA) += dma-s3c2443.o # # machine support diff --git a/arch/arm/mach-s3c24xx/dma-s3c2443.c b/arch/arm/mach-s3c24xx/dma-s3c2443.c index 03fe4bedc8af4cbfcad65ef870aae5b70c4becf2..2504474389de8fb399c627c5af6d9e6598c7e8c8 100644 --- a/arch/arm/mach-s3c24xx/dma-s3c2443.c +++ b/arch/arm/mach-s3c24xx/dma-s3c2443.c @@ -51,7 +51,7 @@ static struct s3c24xx_dma_map __initdata s3c2443_dma_mappings[] = { .name = "xdreq1", .channels = MAP(S3C2443_DMAREQSEL_XDREQ1), }, - [DMACH_SDI] = { + [DMACH_SDI] = { /* only on S3C2443 */ .name = "sdi", .channels = MAP(S3C2443_DMAREQSEL_SDI), }, @@ -59,7 +59,7 @@ static struct s3c24xx_dma_map __initdata s3c2443_dma_mappings[] = { .name = "spi0", .channels = MAP(S3C2443_DMAREQSEL_SPI0TX), }, - [DMACH_SPI1] = { + [DMACH_SPI1] = { /* only on S3C2443/S3C2450 */ .name = "spi1", .channels = MAP(S3C2443_DMAREQSEL_SPI1TX), }, @@ -141,6 +141,23 @@ static int __init s3c2443_dma_add(struct device *dev) return s3c24xx_dma_init_map(&s3c2443_dma_sel); } +#ifdef CONFIG_CPU_S3C2416 +/* S3C2416 DMA contains the same selection table as the S3C2443 */ +static struct subsys_interface s3c2416_dma_interface = { + .name = "s3c2416_dma", + .subsys = &s3c2416_subsys, + .add_dev = s3c2443_dma_add, +}; + +static int __init s3c2416_dma_init(void) +{ + return subsys_interface_register(&s3c2416_dma_interface); +} + +arch_initcall(s3c2416_dma_init); +#endif + +#ifdef CONFIG_CPU_S3C2443 static struct subsys_interface s3c2443_dma_interface = { .name = "s3c2443_dma", .subsys = &s3c2443_subsys, @@ -153,3 +170,4 @@ static int __init s3c2443_dma_init(void) } arch_initcall(s3c2443_dma_init); +#endif diff --git a/arch/arm/plat-samsung/include/plat/regs-dma.h b/arch/arm/plat-samsung/include/plat/regs-dma.h index 178bccbe4804a79de6421215d5b16b3b7c58ebb3..a7d622ef16af40b76fca167a1be1edb3d5139009 100644 --- a/arch/arm/plat-samsung/include/plat/regs-dma.h +++ b/arch/arm/plat-samsung/include/plat/regs-dma.h @@ -119,7 +119,7 @@ #define S3C2412_DMAREQSEL_UART2_1 S3C2412_DMAREQSEL_SRC(24) #endif /* CONFIG_CPU_S3C2412 */ -#ifdef CONFIG_CPU_S3C2443 +#if defined(CONFIG_CPU_S3C2416) || defined(CONFIG_CPU_S3C2443) #define S3C2443_DMAREQSEL_SRC(x) ((x) << 1)