diff options
Diffstat (limited to 'arch/arm/mach-ux500/board-mop500-sdi.c')
| -rw-r--r-- | arch/arm/mach-ux500/board-mop500-sdi.c | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/arch/arm/mach-ux500/board-mop500-sdi.c b/arch/arm/mach-ux500/board-mop500-sdi.c index 4ba3d930a06e..d1ae6a09979d 100644 --- a/arch/arm/mach-ux500/board-mop500-sdi.c +++ b/arch/arm/mach-ux500/board-mop500-sdi.c @@ -13,12 +13,14 @@ #include <linux/platform_device.h> #include <plat/pincfg.h> +#include <plat/ste_dma40.h> #include <mach/devices.h> #include <mach/hardware.h> #include "devices-db8500.h" #include "pins-db8500.h" #include "board-mop500.h" +#include "ste-dma40-db8500.h" static pin_cfg_t mop500_sdi_pins[] = { /* SDI0 (MicroSD slot) */ @@ -86,6 +88,26 @@ static u32 mop500_sdi0_vdd_handler(struct device *dev, unsigned int vdd, MCI_DATA2DIREN | MCI_DATA31DIREN; } +#ifdef CONFIG_STE_DMA40 +struct stedma40_chan_cfg mop500_sdi0_dma_cfg_rx = { + .mode = STEDMA40_MODE_LOGICAL, + .dir = STEDMA40_PERIPH_TO_MEM, + .src_dev_type = DB8500_DMA_DEV29_SD_MM0_RX, + .dst_dev_type = STEDMA40_DEV_DST_MEMORY, + .src_info.data_width = STEDMA40_WORD_WIDTH, + .dst_info.data_width = STEDMA40_WORD_WIDTH, +}; + +static struct stedma40_chan_cfg mop500_sdi0_dma_cfg_tx = { + .mode = STEDMA40_MODE_LOGICAL, + .dir = STEDMA40_MEM_TO_PERIPH, + .src_dev_type = STEDMA40_DEV_SRC_MEMORY, + .dst_dev_type = DB8500_DMA_DEV29_SD_MM0_TX, + .src_info.data_width = STEDMA40_WORD_WIDTH, + .dst_info.data_width = STEDMA40_WORD_WIDTH, +}; +#endif + static struct mmci_platform_data mop500_sdi0_data = { .vdd_handler = mop500_sdi0_vdd_handler, .ocr_mask = MMC_VDD_29_30, @@ -93,6 +115,11 @@ static struct mmci_platform_data mop500_sdi0_data = { .capabilities = MMC_CAP_4_BIT_DATA, .gpio_cd = GPIO_SDMMC_CD, .gpio_wp = -1, +#ifdef CONFIG_STE_DMA40 + .dma_filter = stedma40_filter, + .dma_rx_param = &mop500_sdi0_dma_cfg_rx, + .dma_tx_param = &mop500_sdi0_dma_cfg_tx, +#endif }; void mop500_sdi_tc35892_init(void) @@ -116,18 +143,63 @@ void mop500_sdi_tc35892_init(void) * SDI 2 (POP eMMC, not on DB8500ed) */ +#ifdef CONFIG_STE_DMA40 +struct stedma40_chan_cfg mop500_sdi2_dma_cfg_rx = { + .mode = STEDMA40_MODE_LOGICAL, + .dir = STEDMA40_PERIPH_TO_MEM, + .src_dev_type = DB8500_DMA_DEV28_SD_MM2_RX, + .dst_dev_type = STEDMA40_DEV_DST_MEMORY, + .src_info.data_width = STEDMA40_WORD_WIDTH, + .dst_info.data_width = STEDMA40_WORD_WIDTH, +}; + +static struct stedma40_chan_cfg mop500_sdi2_dma_cfg_tx = { + .mode = STEDMA40_MODE_LOGICAL, + .dir = STEDMA40_MEM_TO_PERIPH, + .src_dev_type = STEDMA40_DEV_SRC_MEMORY, + .dst_dev_type = DB8500_DMA_DEV28_SD_MM2_TX, + .src_info.data_width = STEDMA40_WORD_WIDTH, + .dst_info.data_width = STEDMA40_WORD_WIDTH, +}; +#endif + static struct mmci_platform_data mop500_sdi2_data = { .ocr_mask = MMC_VDD_165_195, .f_max = 100000000, .capabilities = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA, .gpio_cd = -1, .gpio_wp = -1, +#ifdef CONFIG_STE_DMA40 + .dma_filter = stedma40_filter, + .dma_rx_param = &mop500_sdi2_dma_cfg_rx, + .dma_tx_param = &mop500_sdi2_dma_cfg_tx, +#endif }; /* * SDI 4 (on-board eMMC) */ +#ifdef CONFIG_STE_DMA40 +struct stedma40_chan_cfg mop500_sdi4_dma_cfg_rx = { + .mode = STEDMA40_MODE_LOGICAL, + .dir = STEDMA40_PERIPH_TO_MEM, + .src_dev_type = DB8500_DMA_DEV42_SD_MM4_RX, + .dst_dev_type = STEDMA40_DEV_DST_MEMORY, + .src_info.data_width = STEDMA40_WORD_WIDTH, + .dst_info.data_width = STEDMA40_WORD_WIDTH, +}; + +static struct stedma40_chan_cfg mop500_sdi4_dma_cfg_tx = { + .mode = STEDMA40_MODE_LOGICAL, + .dir = STEDMA40_MEM_TO_PERIPH, + .src_dev_type = STEDMA40_DEV_SRC_MEMORY, + .dst_dev_type = DB8500_DMA_DEV42_SD_MM4_TX, + .src_info.data_width = STEDMA40_WORD_WIDTH, + .dst_info.data_width = STEDMA40_WORD_WIDTH, +}; +#endif + static struct mmci_platform_data mop500_sdi4_data = { .ocr_mask = MMC_VDD_29_30, .f_max = 100000000, @@ -135,6 +207,11 @@ static struct mmci_platform_data mop500_sdi4_data = { MMC_CAP_MMC_HIGHSPEED, .gpio_cd = -1, .gpio_wp = -1, +#ifdef CONFIG_STE_DMA40 + .dma_filter = stedma40_filter, + .dma_rx_param = &mop500_sdi4_dma_cfg_rx, + .dma_tx_param = &mop500_sdi4_dma_cfg_tx, +#endif }; void __init mop500_sdi_init(void) |