diff options
| author | Philippe Langlais <philippe.langlais@linaro.org> | 2011-05-11 14:16:33 +0200 |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@stericsson.com> | 2011-09-19 15:15:15 +0200 |
| commit | a15e7eb24cc6b014d311207105e86ce368786228 (patch) | |
| tree | db0d8f329c49a905cb8fd5c4e49828be3c35a676 /arch/arm/mach-ux500/board-u5500-sdi.c | |
| parent | 917efd87812b5785c634f572df0fba6b4cc92bde (diff) | |
mach-ux500:sdi3: Added platform data for SDIO support
Added platform data for SDIO support on U4500 board
Needs rework for power saving part (MMC_CAP_DISABLE, wakeup_handler not present)
ST-Ericsson Id: AP 337858
Change-Id: I963abcf7ada91dc88251301f3a29a0a490eab3d8
Signed-off-by: Naveen Kumar Gaddipati <naveen.gaddipati@stericsson.com>
Reviewed-on: http://gerrit.lud.stericsson.com/gerrit/22500
Reviewed-by: Preetham-rao K <preetham.rao@stericsson.com>
Tested-by: Preetham-rao K <preetham.rao@stericsson.com>
Reviewed-by: QATEST
Reviewed-by: Ulf HANSSON <ulf.hansson@stericsson.com>
Conflicts:
arch/arm/mach-ux500/board-u5500-sdi.c
Diffstat (limited to 'arch/arm/mach-ux500/board-u5500-sdi.c')
| -rw-r--r-- | arch/arm/mach-ux500/board-u5500-sdi.c | 53 |
1 files changed, 46 insertions, 7 deletions
diff --git a/arch/arm/mach-ux500/board-u5500-sdi.c b/arch/arm/mach-ux500/board-u5500-sdi.c index 7c0b659a7ac..0246dc5fc17 100644 --- a/arch/arm/mach-ux500/board-u5500-sdi.c +++ b/arch/arm/mach-ux500/board-u5500-sdi.c @@ -22,7 +22,7 @@ * SDI0 (EMMC) */ #ifdef CONFIG_STE_DMA40 -struct stedma40_chan_cfg u5500_sdi0_dma_cfg_rx = { +struct stedma40_chan_cfg sdi0_dma_cfg_rx = { .mode = STEDMA40_MODE_LOGICAL, .dir = STEDMA40_PERIPH_TO_MEM, .src_dev_type = DB5500_DMA_DEV24_SDMMC0_RX, @@ -31,7 +31,7 @@ struct stedma40_chan_cfg u5500_sdi0_dma_cfg_rx = { .dst_info.data_width = STEDMA40_WORD_WIDTH, }; -static struct stedma40_chan_cfg u5500_sdi0_dma_cfg_tx = { +static struct stedma40_chan_cfg sdi0_dma_cfg_tx = { .mode = STEDMA40_MODE_LOGICAL, .dir = STEDMA40_MEM_TO_PERIPH, .src_dev_type = STEDMA40_DEV_SRC_MEMORY, @@ -39,11 +39,11 @@ static struct stedma40_chan_cfg u5500_sdi0_dma_cfg_tx = { .src_info.data_width = STEDMA40_WORD_WIDTH, .dst_info.data_width = STEDMA40_WORD_WIDTH, }; -#endif + /* * SDI1 (SD/MMC) */ -#ifdef CONFIG_STE_DMA40 + static struct stedma40_chan_cfg sdi1_dma_cfg_rx = { .dir = STEDMA40_PERIPH_TO_MEM, .src_dev_type = DB5500_DMA_DEV25_SDMMC1_RX, @@ -59,6 +59,26 @@ static struct stedma40_chan_cfg sdi1_dma_cfg_tx = { .src_info.data_width = STEDMA40_WORD_WIDTH, .dst_info.data_width = STEDMA40_WORD_WIDTH, }; + +/* + * SDI3 (SDIO) + */ +static struct stedma40_chan_cfg sdi3_dma_cfg_rx = { + .dir = STEDMA40_PERIPH_TO_MEM, + .src_dev_type = DB5500_DMA_DEV27_SDMMC3_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 sdi3_dma_cfg_tx = { + .dir = STEDMA40_MEM_TO_PERIPH, + .src_dev_type = STEDMA40_DEV_SRC_MEMORY, + .dst_dev_type = DB5500_DMA_DEV27_SDMMC3_TX, + .src_info.data_width = STEDMA40_WORD_WIDTH, + .dst_info.data_width = STEDMA40_WORD_WIDTH, +}; + #endif static struct mmci_platform_data u5500_sdi0_data = { @@ -71,8 +91,8 @@ static struct mmci_platform_data u5500_sdi0_data = { .gpio_wp = -1, #ifdef CONFIG_STE_DMA40 .dma_filter = stedma40_filter, - .dma_rx_param = &u5500_sdi0_dma_cfg_rx, - .dma_tx_param = &u5500_sdi0_dma_cfg_tx, + .dma_rx_param = &sdi0_dma_cfg_rx, + .dma_tx_param = &sdi0_dma_cfg_tx, #endif }; @@ -134,10 +154,29 @@ static void sdi1_configure(void) } +/* + * SDI3 (SDIO WLAN) + */ + +static struct mmci_platform_data u5500_sdi3_data = { + .ocr_mask = MMC_VDD_29_30, + .f_max = 50000000, + .capabilities = MMC_CAP_4_BIT_DATA | + MMC_CAP_SDIO_IRQ | + MMC_CAP_BROKEN_SDIO_CMD53, + .gpio_cd = -1, + .gpio_wp = -1, +#ifdef CONFIG_STE_DMA40 + .dma_filter = stedma40_filter, + .dma_rx_param = &sdi3_dma_cfg_rx, + .dma_tx_param = &sdi3_dma_cfg_tx, +#endif +}; + void __init u5500_sdi_init(void) { db5500_add_sdi0(&u5500_sdi0_data); sdi1_configure(); db5500_add_sdi1(&u5500_sdi1_data); + db5500_add_sdi3(&u5500_sdi3_data); } - |