Merge tag 'samsung-soc-4.9' of git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux into next/soc
Merge "Samsung mach/soc update for v4.9" from Krzysztof Kozlowski:
1. Fix for DMA on S3C24xx. This was probably broken for long time, nobody runs
this code... till now.
2. After fixes from Matthew Leach and Ben Dooks, most of our mach code
and drivers is now endian-safe. Mark the platform as supporting big endian.
3. Cleanups.
* tag 'samsung-soc-4.9' of git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux:
ARM: EXYNOS: Remove unused DMC and CMU offsets and their mappings
ARM: s3c64xx: Delete unnecessary assignment for the field "owner"
ARM: EXYNOS: Enable ARCH_SUPPORTS_BIG_ENDIAN explicitly
ARM: S3C24XX: Add missing DMA device for Mini2440 board
ARM: S3C24XX: Add dma_mask assignments for DMA devices
diff --git a/arch/arm/mach-exynos/Kconfig b/arch/arm/mach-exynos/Kconfig
index 8f820de..b085855 100644
--- a/arch/arm/mach-exynos/Kconfig
+++ b/arch/arm/mach-exynos/Kconfig
@@ -12,6 +12,7 @@
depends on ARCH_MULTI_V7
select ARCH_HAS_BANDGAP
select ARCH_HAS_HOLES_MEMORYMODEL
+ select ARCH_SUPPORTS_BIG_ENDIAN
select ARM_AMBA
select ARM_GIC
select COMMON_CLK_SAMSUNG
diff --git a/arch/arm/mach-exynos/exynos.c b/arch/arm/mach-exynos/exynos.c
index acabf0b..757fc11 100644
--- a/arch/arm/mach-exynos/exynos.c
+++ b/arch/arm/mach-exynos/exynos.c
@@ -30,25 +30,10 @@
static struct map_desc exynos4_iodesc[] __initdata = {
{
- .virtual = (unsigned long)S5P_VA_CMU,
- .pfn = __phys_to_pfn(EXYNOS4_PA_CMU),
- .length = SZ_128K,
- .type = MT_DEVICE,
- }, {
.virtual = (unsigned long)S5P_VA_COREPERI_BASE,
.pfn = __phys_to_pfn(EXYNOS4_PA_COREPERI),
.length = SZ_8K,
.type = MT_DEVICE,
- }, {
- .virtual = (unsigned long)S5P_VA_DMC0,
- .pfn = __phys_to_pfn(EXYNOS4_PA_DMC0),
- .length = SZ_64K,
- .type = MT_DEVICE,
- }, {
- .virtual = (unsigned long)S5P_VA_DMC1,
- .pfn = __phys_to_pfn(EXYNOS4_PA_DMC1),
- .length = SZ_64K,
- .type = MT_DEVICE,
},
};
diff --git a/arch/arm/mach-exynos/include/mach/map.h b/arch/arm/mach-exynos/include/mach/map.h
index c48ba4f..5fb0040 100644
--- a/arch/arm/mach-exynos/include/mach/map.h
+++ b/arch/arm/mach-exynos/include/mach/map.h
@@ -18,11 +18,6 @@
#define EXYNOS_PA_CHIPID 0x10000000
-#define EXYNOS4_PA_CMU 0x10030000
-
-#define EXYNOS4_PA_DMC0 0x10400000
-#define EXYNOS4_PA_DMC1 0x10410000
-
#define EXYNOS4_PA_COREPERI 0x10500000
#endif /* __ASM_ARCH_MAP_H */
diff --git a/arch/arm/mach-s3c24xx/common.c b/arch/arm/mach-s3c24xx/common.c
index bf50328..fe7485d 100644
--- a/arch/arm/mach-s3c24xx/common.c
+++ b/arch/arm/mach-s3c24xx/common.c
@@ -21,7 +21,7 @@
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
-
+#include <linux/dma-mapping.h>
#include <linux/init.h>
#include <linux/module.h>
#include <linux/interrupt.h>
@@ -304,6 +304,8 @@
},
};
+#define s3c24xx_device_dma_mask (*((u64[]) { DMA_BIT_MASK(32) }))
+
#if defined(CONFIG_CPU_S3C2410) || defined(CONFIG_CPU_S3C2412) || \
defined(CONFIG_CPU_S3C2440) || defined(CONFIG_CPU_S3C2442)
static struct resource s3c2410_dma_resource[] = {
@@ -354,7 +356,9 @@
.num_resources = ARRAY_SIZE(s3c2410_dma_resource),
.resource = s3c2410_dma_resource,
.dev = {
- .platform_data = &s3c2410_dma_platdata,
+ .dma_mask = &s3c24xx_device_dma_mask,
+ .coherent_dma_mask = DMA_BIT_MASK(32),
+ .platform_data = &s3c2410_dma_platdata,
},
};
#endif
@@ -395,7 +399,9 @@
.num_resources = ARRAY_SIZE(s3c2410_dma_resource),
.resource = s3c2410_dma_resource,
.dev = {
- .platform_data = &s3c2412_dma_platdata,
+ .dma_mask = &s3c24xx_device_dma_mask,
+ .coherent_dma_mask = DMA_BIT_MASK(32),
+ .platform_data = &s3c2412_dma_platdata,
},
};
#endif
@@ -451,7 +457,9 @@
.num_resources = ARRAY_SIZE(s3c2410_dma_resource),
.resource = s3c2410_dma_resource,
.dev = {
- .platform_data = &s3c2440_dma_platdata,
+ .dma_mask = &s3c24xx_device_dma_mask,
+ .coherent_dma_mask = DMA_BIT_MASK(32),
+ .platform_data = &s3c2440_dma_platdata,
},
};
#endif
@@ -503,7 +511,9 @@
.num_resources = ARRAY_SIZE(s3c2443_dma_resource),
.resource = s3c2443_dma_resource,
.dev = {
- .platform_data = &s3c2443_dma_platdata,
+ .dma_mask = &s3c24xx_device_dma_mask,
+ .coherent_dma_mask = DMA_BIT_MASK(32),
+ .platform_data = &s3c2443_dma_platdata,
},
};
#endif
diff --git a/arch/arm/mach-s3c24xx/mach-mini2440.c b/arch/arm/mach-s3c24xx/mach-mini2440.c
index a852168..bbf4132 100644
--- a/arch/arm/mach-s3c24xx/mach-mini2440.c
+++ b/arch/arm/mach-s3c24xx/mach-mini2440.c
@@ -516,6 +516,7 @@
&mini2440_button_device,
&s3c_device_nand,
&s3c_device_sdi,
+ &s3c2440_device_dma,
&s3c_device_iis,
&uda1340_codec,
&mini2440_audio,
diff --git a/arch/arm/mach-s3c64xx/mach-crag6410-module.c b/arch/arm/mach-s3c64xx/mach-crag6410-module.c
index 571f95c..ccc3ab8 100644
--- a/arch/arm/mach-s3c64xx/mach-crag6410-module.c
+++ b/arch/arm/mach-s3c64xx/mach-crag6410-module.c
@@ -393,8 +393,7 @@
static struct i2c_driver wlf_gf_module_driver = {
.driver = {
- .name = "wlf-gf-module",
- .owner = THIS_MODULE,
+ .name = "wlf-gf-module"
},
.probe = wlf_gf_module_probe,
.id_table = wlf_gf_module_id,
diff --git a/arch/arm/plat-samsung/include/plat/map-s5p.h b/arch/arm/plat-samsung/include/plat/map-s5p.h
index b63aeeb..0fe2828 100644
--- a/arch/arm/plat-samsung/include/plat/map-s5p.h
+++ b/arch/arm/plat-samsung/include/plat/map-s5p.h
@@ -14,10 +14,6 @@
#define __ASM_PLAT_MAP_S5P_H __FILE__
#define S5P_VA_CHIPID S3C_ADDR(0x02000000)
-#define S5P_VA_CMU S3C_ADDR(0x02100000)
-
-#define S5P_VA_DMC0 S3C_ADDR(0x02440000)
-#define S5P_VA_DMC1 S3C_ADDR(0x02480000)
#define S5P_VA_COREPERI_BASE S3C_ADDR(0x02800000)
#define S5P_VA_COREPERI(x) (S5P_VA_COREPERI_BASE + (x))