1 files changed, 74 insertions, 0 deletions
diff --git a/arch/arm/mach-ux500/board-u5500-sdi.c b/arch/arm/mach-ux500/board-u5500-sdi.c
new file mode 100644
index 000000000000..739fb4c5b160
--- /dev/null
+++ b/arch/arm/mach-ux500/board-u5500-sdi.c
@@ -0,0 +1,74 @@
+/*
+ * Copyright (C) ST-Ericsson SA 2010
+ *
+ * Author: Hanumath Prasad <ulf.hansson@stericsson.com>
+ * License terms: GNU General Public License (GPL) version 2
+ */
+
+#include <linux/amba/mmci.h>
+#include <linux/mmc/host.h>
+#include <linux/gpio.h>
+
+#include <plat/pincfg.h>
+#include <mach/db5500-regs.h>
+#include <plat/ste_dma40.h>
+
+#include "pins-db5500.h"
+#include "devices-db5500.h"
+#include "ste-dma40-db5500.h"
+
+static pin_cfg_t u5500_sdi_pins[] = {
+	/* SDI0 (POP eMMC) */
+	GPIO5_MC0_DAT0		| PIN_DIR_INPUT | PIN_PULL_UP,
+	GPIO6_MC0_DAT1		| PIN_DIR_INPUT | PIN_PULL_UP,
+	GPIO7_MC0_DAT2		| PIN_DIR_INPUT | PIN_PULL_UP,
+	GPIO8_MC0_DAT3		| PIN_DIR_INPUT | PIN_PULL_UP,
+	GPIO9_MC0_DAT4		| PIN_DIR_INPUT | PIN_PULL_UP,
+	GPIO10_MC0_DAT5		| PIN_DIR_INPUT | PIN_PULL_UP,
+	GPIO11_MC0_DAT6		| PIN_DIR_INPUT | PIN_PULL_UP,
+	GPIO12_MC0_DAT7		| PIN_DIR_INPUT | PIN_PULL_UP,
+	GPIO13_MC0_CMD		| PIN_DIR_INPUT | PIN_PULL_UP,
+	GPIO14_MC0_CLK		| PIN_DIR_OUTPUT | PIN_VAL_LOW,
+};
+
+#ifdef CONFIG_STE_DMA40
+struct stedma40_chan_cfg u5500_sdi0_dma_cfg_rx = {
+	.mode = STEDMA40_MODE_LOGICAL,
+	.dir = STEDMA40_PERIPH_TO_MEM,
+	.src_dev_type = DB5500_DMA_DEV24_SDMMC0_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 u5500_sdi0_dma_cfg_tx = {
+	.mode = STEDMA40_MODE_LOGICAL,
+	.dir = STEDMA40_MEM_TO_PERIPH,
+	.src_dev_type = STEDMA40_DEV_SRC_MEMORY,
+	.dst_dev_type = DB5500_DMA_DEV24_SDMMC0_TX,
+	.src_info.data_width = STEDMA40_WORD_WIDTH,
+	.dst_info.data_width = STEDMA40_WORD_WIDTH,
+};
+#endif
+
+static struct mmci_platform_data u5500_sdi0_data = {
+	.ocr_mask	= MMC_VDD_165_195,
+	.f_max		= 50000000,
+	.capabilities	= MMC_CAP_4_BIT_DATA |
+				MMC_CAP_8_BIT_DATA |
+				MMC_CAP_MMC_HIGHSPEED,
+	.gpio_cd	= -1,
+	.gpio_wp	= -1,
+#ifdef CONFIG_STE_DMA40
+	.dma_filter	= stedma40_filter,
+	.dma_rx_param	= &u5500_sdi0_dma_cfg_rx,
+	.dma_tx_param	= &u5500_sdi0_dma_cfg_tx,
+#endif
+};
+
+void __init u5500_sdi_init(void)
+{
+	nmk_config_pins(u5500_sdi_pins, ARRAY_SIZE(u5500_sdi_pins));
+
+	db5500_add_sdi0(&u5500_sdi0_data);
+}