[PATCH] ARM: ux500: Add device sdi1 for SDIO
Stefan Nilsson XK
stefan.xk.nilsson at stericsson.com
Wed Oct 26 04:50:42 EDT 2011
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 at stericsson.com>
Acked-by: Linus Walleij <linus.walleij at linaro.org>
---
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 6826fae..cf93dca 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);
}
--
1.7.7
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