diff options
| author | Philippe Langlais <philippe.langlais@linaro.org> | 2011-03-22 14:27:12 +0100 |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@stericsson.com> | 2011-09-19 15:14:36 +0200 |
| commit | 7179c4df2ce5172bfcb261b26c71a2ac2b6f19fc (patch) | |
| tree | 57efe534952d6cf296ad2a0ce7d9c8de813db04b | |
| parent | 532f68fd2ac840819f3283d8bc14748b3c255ebc (diff) | |
mach-ux500: Add SDIO WLAN support on sdi1
| -rw-r--r-- | arch/arm/mach-ux500/board-mop500-sdi.c | 49 |
1 files changed, 47 insertions, 2 deletions
diff --git a/arch/arm/mach-ux500/board-mop500-sdi.c b/arch/arm/mach-ux500/board-mop500-sdi.c index d0cb9e5eb87..92e2e0a5e7e 100644 --- a/arch/arm/mach-ux500/board-mop500-sdi.c +++ b/arch/arm/mach-ux500/board-mop500-sdi.c @@ -20,6 +20,7 @@ #include "devices-db8500.h" #include "board-mop500.h" #include "ste-dma40-db8500.h" +#include "../../../drivers/mmc/host/mmci.h" /* to avoid MCI_ST* redefinition */ /* * SDI 0 (MicroSD slot) @@ -59,8 +60,8 @@ static u32 mop500_sdi0_vdd_handler(struct device *dev, unsigned int vdd, break; } - return MCI_FBCLKEN | MCI_CMDDIREN | MCI_DATA0DIREN | - MCI_DATA2DIREN | MCI_DATA31DIREN; + return MCI_ST_FBCLKEN | MCI_ST_CMDDIREN | MCI_ST_DATA0DIREN | + MCI_ST_DATA2DIREN; } #ifdef CONFIG_STE_DMA40 @@ -132,6 +133,50 @@ void mop500_sdi_tc35892_init(void) } /* + * SDI1 (SDIO WLAN) + */ +#ifdef CONFIG_STE_DMA40 +#ifdef MMC_WITH_DMA +static struct stedma40_chan_cfg sdi1_dma_cfg_rx = { + .dir = STEDMA40_PERIPH_TO_MEM, + .src_dev_type = DB8500_DMA_DEV32_SD_MM1_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 sdi1_dma_cfg_tx = { + .dir = STEDMA40_MEM_TO_PERIPH, + .src_dev_type = STEDMA40_DEV_SRC_MEMORY, + .dst_dev_type = DB8500_DMA_DEV32_SD_MM1_TX, + .src_info.data_width = STEDMA40_WORD_WIDTH, + .dst_info.data_width = STEDMA40_WORD_WIDTH, +}; +#endif +#endif + +/* + * TODO 1: SDIO power management not fully supported. + * TODO 2: SDIO with DMA not yet supported. + */ +static struct mmci_platform_data mop500_sdi1_data = { + .ocr_mask = MMC_VDD_29_30, + .f_max = 15000000, + .capabilities = MMC_CAP_4_BIT_DATA | + MMC_CAP_SDIO_IRQ | + MMC_CAP_BROKEN_SDIO_CMD53, + .gpio_cd = -1, + .gpio_wp = -1, +#ifdef MMC_WITH_DMA /* To be verified. */ +#ifdef CONFIG_STE_DMA40 + .dma_filter = stedma40_filter, + .dma_rx_param = &sdi1_dma_cfg_rx, + .dma_tx_param = &sdi1_dma_cfg_tx, +#endif +#endif +}; + +/* * SDI 2 (POP eMMC, not on DB8500ed) */ |