diff options
| author | Stefan Nilsson XK <stefan.xk.nilsson@stericsson.com> | 2011-10-26 12:50:42 +0400 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2011-12-12 12:48:31 +0400 |
| commit | 76d6717bce0e725b280ca18b42725421774eb554 (patch) | |
| tree | 83b6ce801bd8c5b293fd064afb8a27892bafaff2 /arch/arm/mach-ux500 | |
| parent | 559f7a0346a48af91f6127677c843d0182ac0715 (diff) | |
| download | linux-76d6717bce0e725b280ca18b42725421774eb554.tar.xz | |
ARM: ux500: add device sdi1 for SDIO
Adds device sdi1 for ST-Ericsson HREFv60 and later to enable
the possiblity of using the onboard CW1200 chip for WLAN.
Signed-off-by: Stefan Nilsson XK <stefan.xk.nilsson@stericsson.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'arch/arm/mach-ux500')
| -rw-r--r-- | arch/arm/mach-ux500/board-mop500-sdi.c | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/arch/arm/mach-ux500/board-mop500-sdi.c b/arch/arm/mach-ux500/board-mop500-sdi.c index 6826faeecc68..cf93dca97b9a 100644 --- a/arch/arm/mach-ux500/board-mop500-sdi.c +++ b/arch/arm/mach-ux500/board-mop500-sdi.c @@ -132,6 +132,42 @@ void mop500_sdi_tc35892_init(void) } /* + * SDI1 (SDIO WLAN) + */ +#ifdef CONFIG_STE_DMA40 +static struct stedma40_chan_cfg sdi1_dma_cfg_rx = { + .mode = STEDMA40_MODE_LOGICAL, + .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 = { + .mode = STEDMA40_MODE_LOGICAL, + .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 + +static struct mmci_platform_data mop500_sdi1_data = { + .ocr_mask = MMC_VDD_29_30, + .f_max = 50000000, + .capabilities = MMC_CAP_4_BIT_DATA, + .gpio_cd = -1, + .gpio_wp = -1, +#ifdef CONFIG_STE_DMA40 + .dma_filter = stedma40_filter, + .dma_rx_param = &sdi1_dma_cfg_rx, + .dma_tx_param = &sdi1_dma_cfg_tx, +#endif +}; + +/* * SDI 2 (POP eMMC, not on DB8500ed) */ @@ -260,4 +296,6 @@ void __init hrefv60_sdi_init(void) sdi0_en = HREFV60_SDMMC_EN_GPIO; sdi0_vsel = HREFV60_SDMMC_1V8_3V_GPIO; sdi0_configure(); + + db8500_add_sdi1(&mop500_sdi1_data, periphid); } |