From 76d6717bce0e725b280ca18b42725421774eb554 Mon Sep 17 00:00:00 2001 From: Stefan Nilsson XK Date: Wed, 26 Oct 2011 10:50:42 +0200 Subject: [PATCH] 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 Signed-off-by: Linus Walleij --- arch/arm/mach-ux500/board-mop500-sdi.c | 38 ++++++++++++++++++++++++++ 1 file changed, 38 insertions(+) diff --git a/arch/arm/mach-ux500/board-mop500-sdi.c b/arch/arm/mach-ux500/board-mop500-sdi.c index 6826faeecc6..cf93dca97b9 100644 --- a/arch/arm/mach-ux500/board-mop500-sdi.c +++ b/arch/arm/mach-ux500/board-mop500-sdi.c @@ -131,6 +131,42 @@ void mop500_sdi_tc35892_init(void) sdi0_configure(); } +/* + * 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); } -- 2.39.5