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-rw-r--r--arch/arm/mach-ux500/board-u5500-sdi.c49
1 files changed, 49 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 0000000..54712ac
--- /dev/null
+++ b/arch/arm/mach-ux500/board-u5500-sdi.c
@@ -0,0 +1,49 @@
+/*
+ * 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,
+};
+
+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,
+};
+
+void __init u5500_sdi_init(void)
+{
+ nmk_config_pins(u5500_sdi_pins, ARRAY_SIZE(u5500_sdi_pins));
+
+ db5500_add_sdi0(&u5500_sdi0_data);
+}
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