提交 76d6717b 编写于 作者: S Stefan Nilsson XK 提交者: Linus Walleij

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: NStefan Nilsson XK <stefan.xk.nilsson@stericsson.com>
Signed-off-by: NLinus Walleij <linus.walleij@linaro.org>
上级 559f7a03
......@@ -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);
}
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