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authorLinus Torvalds <torvalds@linux-foundation.org>2016-10-08 06:18:42 +0200
committerLinus Torvalds <torvalds@linux-foundation.org>2016-10-08 06:18:42 +0200
commit66f2c6d9525baa7534640f09f406cd2987e0f287 (patch)
treec4874177b3dd0e2d0913cb0f898f74412f2801c1 /arch/arm/mach-s3c24xx
parentMerge tag 'armsoc-cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/a... (diff)
parentMerge tag 'mvebu-soc-4.9-1' of git://git.infradead.org/linux-mvebu into next/soc (diff)
downloadlinux-66f2c6d9525baa7534640f09f406cd2987e0f287.tar.xz
linux-66f2c6d9525baa7534640f09f406cd2987e0f287.zip
Merge tag 'armsoc-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
Pull ARM SoC platform updates from Arnd Bergmann: "These are updates for platform specific code on 32-bit ARM machines, essentially anything that can not (yet) be expressed using DT files. Noteworthy changes include: - We get support for running in big-endian mode on two platforms: sunxi (Allwinner) and s3c24xx (old Samsung). - The recently added Uniphier platform now uses standard PSCI methods for SMP booting and we remove support for old bootloader versions that did not support it yet. - In sunxi, we gain support for the "Nextthing GR8" SoC, which is a close relative of the Allwinner A13 and R8 chips. - PXA completes its move over to the generic dmaengine framework and removes its old private API - mach-bcm gains support for BCM47189/BCM53573, their first ARM SoC with integrated 802.11ac wireless networking" * tag 'armsoc-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (54 commits) ARM: imx legacy: pca100: move peripheral initialization to .init_late ARM: imx legacy: mx27ads: move peripheral initialization to .init_late ARM: imx legacy: mx21ads: move peripheral initialization to .init_late ARM: imx legacy: pcm043: move peripheral initialization to .init_late ARM: imx legacy: mx35-3ds: move peripheral initialization to .init_late ARM: imx legacy: mx27-3ds: move peripheral initialization to .init_late ARM: imx legacy: imx27-visstrim-m10: move peripheral initialization to .init_late ARM: imx legacy: vpr200: move peripheral initialization to .init_late ARM: imx legacy: mx31moboard: move peripheral initialization to .init_late ARM: imx legacy: armadillo5x0: move peripheral initialization to .init_late ARM: imx legacy: qong: move peripheral initialization to .init_late ARM: imx legacy: mx31-3ds: move peripheral initialization to .init_late ARM: imx legacy: pcm037: move peripheral initialization to .init_late ARM: imx legacy: mx31lilly: move peripheral initialization to .init_late ARM: imx legacy: mx31ads: move peripheral initialization to .init_late ARM: imx legacy: mx31lite: move peripheral initialization to .init_late ARM: imx legacy: kzm: move peripheral initialization to .init_late MAINTAINERS: update list of Oxnas maintainers ARM: orion5x: remove extraneous NO_IRQ ARM: orion: simplify orion_ge00_switch_init ...
Diffstat (limited to 'arch/arm/mach-s3c24xx')
-rw-r--r--arch/arm/mach-s3c24xx/common.c20
-rw-r--r--arch/arm/mach-s3c24xx/mach-mini2440.c1
2 files changed, 16 insertions, 5 deletions
diff --git a/arch/arm/mach-s3c24xx/common.c b/arch/arm/mach-s3c24xx/common.c
index ba0ceebdd73d..f6c3f151d0d4 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>
@@ -305,6 +305,8 @@ struct s3c24xx_uart_resources s3c2410_uart_resources[] __initdata = {
},
};
+#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[] = {
@@ -355,7 +357,9 @@ struct platform_device s3c2410_device_dma = {
.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
@@ -396,7 +400,9 @@ struct platform_device s3c2412_device_dma = {
.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
@@ -486,7 +492,9 @@ struct platform_device s3c2440_device_dma = {
.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
@@ -538,7 +546,9 @@ struct platform_device s3c2443_device_dma = {
.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 13999c1c46cf..ec60bd4a1646 100644
--- a/arch/arm/mach-s3c24xx/mach-mini2440.c
+++ b/arch/arm/mach-s3c24xx/mach-mini2440.c
@@ -535,6 +535,7 @@ static struct platform_device *mini2440_devices[] __initdata = {
&mini2440_button_device,
&s3c_device_nand,
&s3c_device_sdi,
+ &s3c2440_device_dma,
&s3c_device_iis,
&uda1340_codec,
&mini2440_audio,