This patch moves DMA support files in the mach-s5p64x0
for S5P6440 and S5P6450 SoCs.
Signed-off-by: Kukjin Kim <kgene.kim@xxxxxxxxxxx>
Cc: Jassi Brar <jassi.brar@xxxxxxxxxxx>
---
arch/arm/{mach-s5p6440 => mach-s5p64x0}/dma.c | 75 ++++++++++++++++---
.../include/mach/dma.h | 0
arch/arm/plat-samsung/include/plat/s3c-dma-pl330.h | 28 +++++++
3 files changed, 91 insertions(+), 12 deletions(-)
rename arch/arm/{mach-s5p6440 => mach-s5p64x0}/dma.c (56%)
rename arch/arm/{mach-s5p6440 => mach-s5p64x0}/include/mach/dma.h (100%)
diff --git a/arch/arm/mach-s5p6440/dma.c b/arch/arm/mach-s5p64x0/dma.c
similarity index 56%
rename from arch/arm/mach-s5p6440/dma.c
rename to arch/arm/mach-s5p64x0/dma.c
index 07606ad..bc84678 100644
--- a/arch/arm/mach-s5p6440/dma.c
+++ b/arch/arm/mach-s5p64x0/dma.c
@@ -1,4 +1,5 @@
-/*
+/* linux/arch/arm/mach-s5p64x0/dma.c
+ *
* Copyright (C) 2010 Samsung Electronics Co. Ltd.
* Jaswinder Singh <jassi.brar@xxxxxxxxxxx>
*
@@ -15,7 +16,7 @@
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
+*/
#include <linux/platform_device.h>
#include <linux/dma-mapping.h>
@@ -30,11 +31,11 @@
static u64 dma_dmamask = DMA_BIT_MASK(32);
-static struct resource s5p6440_pdma_resource[] = {
+static struct resource s5p64x0_pdma_resource[] = {
[0] = {
- .start = S5P6440_PA_PDMA,
- .end = S5P6440_PA_PDMA + SZ_4K,
- .flags = IORESOURCE_MEM,
+ .start = S5P64X0_PA_PDMA,
+ .end = S5P64X0_PA_PDMA + SZ_4K,
+ .flags = IORESOURCE_MEM,
},
[1] = {
.start = IRQ_DMA0,
@@ -80,11 +81,48 @@ static struct s3c_pl330_platdata s5p6440_pdma_pdata = {
},
};
+static struct s3c_pl330_platdata s5p6450_pdma_pdata = {
+ .peri = {
+ [0] = DMACH_UART0_RX,
+ [1] = DMACH_UART0_TX,
+ [2] = DMACH_UART1_RX,
+ [3] = DMACH_UART1_TX,
+ [4] = DMACH_UART2_RX,
+ [5] = DMACH_UART2_TX,
+ [6] = DMACH_UART3_RX,
+ [7] = DMACH_UART3_TX,
+ [8] = DMACH_UART4_RX,
+ [9] = DMACH_UART4_TX,
+ [10] = DMACH_PCM0_TX,
+ [11] = DMACH_PCM0_RX,
+ [12] = DMACH_I2S0_TX,
+ [13] = DMACH_I2S0_RX,
+ [14] = DMACH_SPI0_TX,
+ [15] = DMACH_SPI0_RX,
+ [16] = DMACH_PCM1_TX,
+ [17] = DMACH_PCM1_RX,
+ [18] = DMACH_PCM2_TX,
+ [19] = DMACH_PCM2_RX,
+ [20] = DMACH_SPI1_TX,
+ [21] = DMACH_SPI1_RX,
+ [22] = DMACH_USI_TX,
+ [23] = DMACH_USI_RX,
+ [24] = DMACH_MAX,
+ [25] = DMACH_I2S1_TX,
+ [26] = DMACH_I2S1_RX,
+ [27] = DMACH_I2S2_TX,
+ [28] = DMACH_I2S2_RX,
+ [29] = DMACH_PWM,
+ [30] = DMACH_UART5_RX,
+ [31] = DMACH_UART5_TX,
+ },
+};
+
static struct platform_device s5p6440_device_pdma = {
.name = "s3c-pl330",
.id = 1,
- .num_resources = ARRAY_SIZE(s5p6440_pdma_resource),
- .resource = s5p6440_pdma_resource,
+ .num_resources = ARRAY_SIZE(s5p64x0_pdma_resource),
+ .resource = s5p64x0_pdma_resource,
.dev = {
.dma_mask = &dma_dmamask,
.coherent_dma_mask = DMA_BIT_MASK(32),
@@ -92,14 +130,27 @@ static struct platform_device s5p6440_device_pdma = {
},
};
-static struct platform_device *s5p6440_dmacs[] __initdata = {
+static struct platform_device s5p6450_device_pdma = {
+ .name = "s3c-pl330",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(s5p64x0_pdma_resource),
+ .resource = s5p64x0_pdma_resource,
+ .dev = {
+ .dma_mask = &dma_dmamask,
+ .coherent_dma_mask = DMA_BIT_MASK(32),
+ .platform_data = &s5p6450_pdma_pdata,
+ },
+};
+
+static struct platform_device *s5p64x0_dmacs[] __initdata = {
&s5p6440_device_pdma,
+ /* &s5p6450_device_pdma will be added */
};
-static int __init s5p6440_dma_init(void)
+static int __init s5p64x0_dma_init(void)
{
- platform_add_devices(s5p6440_dmacs, ARRAY_SIZE(s5p6440_dmacs));
+ platform_add_devices(s5p64x0_dmacs, ARRAY_SIZE(s5p64x0_dmacs));
return 0;
}
-arch_initcall(s5p6440_dma_init);
+arch_initcall(s5p64x0_dma_init);
diff --git a/arch/arm/mach-s5p6440/include/mach/dma.h b/arch/arm/mach-s5p64x0/include/mach/dma.h
similarity index 100%
rename from arch/arm/mach-s5p6440/include/mach/dma.h
rename to arch/arm/mach-s5p64x0/include/mach/dma.h
diff --git a/arch/arm/plat-samsung/include/plat/s3c-dma-pl330.h b/arch/arm/plat-samsung/include/plat/s3c-dma-pl330.h
index 5fe6721..333e381 100644
--- a/arch/arm/plat-samsung/include/plat/s3c-dma-pl330.h
+++ b/arch/arm/plat-samsung/include/plat/s3c-dma-pl330.h
@@ -32,6 +32,12 @@ enum dma_ch {
DMACH_UART2_TX,
DMACH_UART3_RX,
DMACH_UART3_TX,
+ DMACH_UART4_RX,
+ DMACH_UART4_TX,
+ DMACH_UART5_RX,
+ DMACH_UART5_TX,
+ DMACH_USI_RX,
+ DMACH_USI_TX,
DMACH_IRDA,
DMACH_I2S0_RX,
DMACH_I2S0_TX,
@@ -64,6 +70,28 @@ enum dma_ch {
DMACH_MSM_REQ2,
DMACH_MSM_REQ1,
DMACH_MSM_REQ0,
+ DMACH_SLIMBUS0_RX,
+ DMACH_SLIMBUS0_TX,
+ DMACH_SLIMBUS0AUX_RX,
+ DMACH_SLIMBUS0AUX_TX,
+ DMACH_SLIMBUS1_RX,
+ DMACH_SLIMBUS1_TX,
+ DMACH_SLIMBUS2_RX,
+ DMACH_SLIMBUS2_TX,
+ DMACH_SLIMBUS3_RX,
+ DMACH_SLIMBUS3_TX,
+ DMACH_SLIMBUS4_RX,
+ DMACH_SLIMBUS4_TX,
+ DMACH_SLIMBUS5_RX,
+ DMACH_SLIMBUS5_TX,
+ DMACH_MTOM_0,
+ DMACH_MTOM_1,
+ DMACH_MTOM_2,
+ DMACH_MTOM_3,
+ DMACH_MTOM_4,
+ DMACH_MTOM_5,
+ DMACH_MTOM_6,
+ DMACH_MTOM_7,
/* END Marker, also used to denote a reserved channel */
DMACH_MAX,
};
--
1.6.2.5
--
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