This patch moves DMA support files in the mach-s5p64x0
for S5P6440 and S5P6450 SoCs.
Signed-off-by: Kukjin Kim <kgene....@samsung.com>
Cc: Jassi Brar <jassi.b...@samsung.com>
---
Changes since v1:
- Fixed id of s5p6440_device_pdma
- Added SoC detection for assign each platform device
- Removed unuseful dma_ch of m2m transfer
arch/arm/mach-s5p6440/dma.c | 105 -------------
arch/arm/mach-s5p64x0/dma.c | 165 ++++++++++++++++++++
.../include/mach/dma.h | 0
arch/arm/plat-samsung/include/plat/s3c-dma-pl330.h | 20 +++
4 files changed, 185 insertions(+), 105 deletions(-)
delete mode 100644 arch/arm/mach-s5p6440/dma.c
create mode 100644 arch/arm/mach-s5p64x0/dma.c
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-s5p6440/dma.c
deleted file mode 100644
index 07606ad..0000000
--- a/arch/arm/mach-s5p6440/dma.c
+++ /dev/null
@@ -1,105 +0,0 @@
-/*
- * Copyright (C) 2010 Samsung Electronics Co. Ltd.
- * Jaswinder Singh <jassi.b...@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * 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>
-
-#include <plat/devs.h>
-#include <plat/irqs.h>
-
-#include <mach/map.h>
-#include <mach/irqs.h>
-
-#include <plat/s3c-pl330-pdata.h>
-
-static u64 dma_dmamask = DMA_BIT_MASK(32);
-
-static struct resource s5p6440_pdma_resource[] = {
- [0] = {
- .start = S5P6440_PA_PDMA,
- .end = S5P6440_PA_PDMA + SZ_4K,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = IRQ_DMA0,
- .end = IRQ_DMA0,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct s3c_pl330_platdata s5p6440_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_MAX,
- [9] = DMACH_MAX,
- [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_MAX,
- [17] = DMACH_MAX,
- [18] = DMACH_MAX,
- [19] = DMACH_MAX,
- [20] = DMACH_SPI1_TX,
- [21] = DMACH_SPI1_RX,
- [22] = DMACH_MAX,
- [23] = DMACH_MAX,
- [24] = DMACH_MAX,
- [25] = DMACH_MAX,
- [26] = DMACH_MAX,
- [27] = DMACH_MAX,
- [28] = DMACH_MAX,
- [29] = DMACH_PWM,
- [30] = DMACH_MAX,
- [31] = DMACH_MAX,
- },
-};
-
-static struct platform_device s5p6440_device_pdma = {
- .name = "s3c-pl330",
- .id = 1,
- .num_resources = ARRAY_SIZE(s5p6440_pdma_resource),
- .resource = s5p6440_pdma_resource,
- .dev = {
- .dma_mask = &dma_dmamask,
- .coherent_dma_mask = DMA_BIT_MASK(32),
- .platform_data = &s5p6440_pdma_pdata,
- },
-};
-
-static struct platform_device *s5p6440_dmacs[] __initdata = {
- &s5p6440_device_pdma,
-};
-
-static int __init s5p6440_dma_init(void)
-{
- platform_add_devices(s5p6440_dmacs, ARRAY_SIZE(s5p6440_dmacs));
-
- return 0;
-}
-arch_initcall(s5p6440_dma_init);
diff --git a/arch/arm/mach-s5p64x0/dma.c b/arch/arm/mach-s5p64x0/dma.c
new file mode 100644
index 0000000..62c44dd
--- /dev/null
+++ b/arch/arm/mach-s5p64x0/dma.c
@@ -0,0 +1,165 @@
+/* linux/arch/arm/mach-s5p64x0/dma.c
+ *
+ * Copyright (C) 2010 Samsung Electronics Co. Ltd.
+ * Jaswinder Singh <jassi.b...@samsung.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * 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>
+
+#include <mach/map.h>
+#include <mach/irqs.h>
+#include <mach/regs-clock.h>
+
+#include <plat/devs.h>
+#include <plat/s3c-pl330-pdata.h>
+
+static u64 dma_dmamask = DMA_BIT_MASK(32);
+
+static struct resource s5p64x0_pdma_resource[] = {
+ [0] = {
+ .start = S5P64X0_PA_PDMA,
+ .end = S5P64X0_PA_PDMA + SZ_4K,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = IRQ_DMA0,
+ .end = IRQ_DMA0,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct s3c_pl330_platdata s5p6440_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_MAX,
+ [9] = DMACH_MAX,
+ [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_MAX,
+ [17] = DMACH_MAX,
+ [18] = DMACH_MAX,
+ [19] = DMACH_MAX,
+ [20] = DMACH_SPI1_TX,
+ [21] = DMACH_SPI1_RX,
+ [22] = DMACH_MAX,
+ [23] = DMACH_MAX,
+ [24] = DMACH_MAX,
+ [25] = DMACH_MAX,
+ [26] = DMACH_MAX,
+ [27] = DMACH_MAX,
+ [28] = DMACH_MAX,
+ [29] = DMACH_PWM,
+ [30] = DMACH_MAX,
+ [31] = DMACH_MAX,
+ },
+};
+
+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 = 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 = &s5p6440_pdma_pdata,
+ },
+};
+
+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 *s5p6440_dmacs[] __initdata = {
+ &s5p6440_device_pdma,
+};
+
+static struct platform_device *s5p6450_dmacs[] __initdata = {
+ &s5p6450_device_pdma,
+};
+
+static int __init s5p64x0_dma_init(void)
+{
+ unsigned int id;
+
+ id = __raw_readl(S5P64X0_SYS_ID) & 0xFF000;
+
+ if (id == 0x50000)
+ platform_add_devices(s5p6450_dmacs, ARRAY_SIZE(s5p6450_dmacs));
+ else
+ platform_add_devices(s5p6440_dmacs, ARRAY_SIZE(s5p6440_dmacs));
+
+ return 0;
+}
+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..8107442 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 +70,20 @@ 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,
/* END Marker, also used to denote a reserved channel */
DMACH_MAX,
};
--
1.6.2.5
--
To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
