Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit f629a7ae authored by Ola Lilja's avatar Ola Lilja Committed by Linus Walleij
Browse files

ARM: ux500: Add DMA-channels for MSP 



Add DMA-channels for MSP0, MSP1, MSP2 and MSP3.

Signed-off-by: default avatarOla Lilja <ola.o.lilja@stericsson.com>
Signed-off-by: default avatarLinus Walleij <linus.walleij@linaro.org>
parent 25cb3b4c

arch/arm/mach-ux500/devices-db8500.c

+6 −0
Original line number Diff line number Diff line
@@ -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 */

arch/arm/mach-ux500/include/mach/hardware.h

+2 −0
Original line number Diff line number Diff line
@@ -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>