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authorOla Lilja <ola.o.lilja@stericsson.com>2012-01-30 15:18:22 +0100
committerLinus Walleij <linus.walleij@linaro.org>2012-02-29 16:32:36 +0100
commitf629a7aef8424448758edfce36a810434227f070 (patch)
tree2b5a54341d9850368c25aac19c6d91ae9a4b925f /arch/arm
parent25cb3b4cf0ac65565384d10110ffa36018d83792 (diff)
ARM: ux500: Add DMA-channels for MSP
Add DMA-channels for MSP0, MSP1, MSP2 and MSP3. Signed-off-by: Ola Lilja <ola.o.lilja@stericsson.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/mach-ux500/devices-db8500.c6
-rw-r--r--arch/arm/mach-ux500/include/mach/hardware.h2
2 files changed, 8 insertions, 0 deletions
diff --git a/arch/arm/mach-ux500/devices-db8500.c b/arch/arm/mach-ux500/devices-db8500.c
index a7c6cdc9b11..6e66d3777ed 100644
--- a/arch/arm/mach-ux500/devices-db8500.c
+++ b/arch/arm/mach-ux500/devices-db8500.c
@@ -101,6 +101,9 @@ static const dma_addr_t dma40_tx_map[DB8500_DMA_NR_DEV] = {
[DB8500_DMA_DEV41_SD_MM3_TX] = -1,
[DB8500_DMA_DEV42_SD_MM4_TX] = -1,
[DB8500_DMA_DEV43_SD_MM5_TX] = -1,
+ [DB8500_DMA_DEV14_MSP2_TX] = U8500_MSP2_BASE + MSP_TX_RX_REG_OFFSET,
+ [DB8500_DMA_DEV30_MSP1_TX] = U8500_MSP1_BASE + MSP_TX_RX_REG_OFFSET,
+ [DB8500_DMA_DEV31_MSP0_TX_SLIM0_CH0_TX] = U8500_MSP0_BASE + MSP_TX_RX_REG_OFFSET,
};
/* Mapping between source event lines and physical device address */
@@ -133,6 +136,9 @@ static const dma_addr_t dma40_rx_map[DB8500_DMA_NR_DEV] = {
[DB8500_DMA_DEV41_SD_MM3_RX] = -1,
[DB8500_DMA_DEV42_SD_MM4_RX] = -1,
[DB8500_DMA_DEV43_SD_MM5_RX] = -1,
+ [DB8500_DMA_DEV14_MSP2_RX] = U8500_MSP2_BASE + MSP_TX_RX_REG_OFFSET,
+ [DB8500_DMA_DEV30_MSP3_RX] = U8500_MSP3_BASE + MSP_TX_RX_REG_OFFSET,
+ [DB8500_DMA_DEV31_MSP0_RX_SLIM0_CH0_RX] = U8500_MSP0_BASE + MSP_TX_RX_REG_OFFSET,
};
/* Reserved event lines for memcpy only */
diff --git a/arch/arm/mach-ux500/include/mach/hardware.h b/arch/arm/mach-ux500/include/mach/hardware.h
index b6ba26a1367..d93d6dbef25 100644
--- a/arch/arm/mach-ux500/include/mach/hardware.h
+++ b/arch/arm/mach-ux500/include/mach/hardware.h
@@ -30,6 +30,8 @@
#include <mach/db8500-regs.h>
#include <mach/db5500-regs.h>
+#define MSP_TX_RX_REG_OFFSET 0
+
#ifndef __ASSEMBLY__
#include <mach/id.h>