diff options
Diffstat (limited to 'arch/arm/mach-ux500/board-u5500-sdi.c')
-rw-r--r-- | arch/arm/mach-ux500/board-u5500-sdi.c | 49 |
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 000000000000..54712acc0394 --- /dev/null +++ b/arch/arm/mach-ux500/board-u5500-sdi.c | |||
@@ -0,0 +1,49 @@ | |||
1 | /* | ||
2 | * Copyright (C) ST-Ericsson SA 2010 | ||
3 | * | ||
4 | * Author: Hanumath Prasad <ulf.hansson@stericsson.com> | ||
5 | * License terms: GNU General Public License (GPL) version 2 | ||
6 | */ | ||
7 | |||
8 | #include <linux/amba/mmci.h> | ||
9 | #include <linux/mmc/host.h> | ||
10 | #include <linux/gpio.h> | ||
11 | |||
12 | #include <plat/pincfg.h> | ||
13 | #include <mach/db5500-regs.h> | ||
14 | #include <plat/ste_dma40.h> | ||
15 | |||
16 | #include "pins-db5500.h" | ||
17 | #include "devices-db5500.h" | ||
18 | #include "ste-dma40-db5500.h" | ||
19 | |||
20 | static pin_cfg_t u5500_sdi_pins[] = { | ||
21 | /* SDI0 (POP eMMC) */ | ||
22 | GPIO5_MC0_DAT0 | PIN_DIR_INPUT | PIN_PULL_UP, | ||
23 | GPIO6_MC0_DAT1 | PIN_DIR_INPUT | PIN_PULL_UP, | ||
24 | GPIO7_MC0_DAT2 | PIN_DIR_INPUT | PIN_PULL_UP, | ||
25 | GPIO8_MC0_DAT3 | PIN_DIR_INPUT | PIN_PULL_UP, | ||
26 | GPIO9_MC0_DAT4 | PIN_DIR_INPUT | PIN_PULL_UP, | ||
27 | GPIO10_MC0_DAT5 | PIN_DIR_INPUT | PIN_PULL_UP, | ||
28 | GPIO11_MC0_DAT6 | PIN_DIR_INPUT | PIN_PULL_UP, | ||
29 | GPIO12_MC0_DAT7 | PIN_DIR_INPUT | PIN_PULL_UP, | ||
30 | GPIO13_MC0_CMD | PIN_DIR_INPUT | PIN_PULL_UP, | ||
31 | GPIO14_MC0_CLK | PIN_DIR_OUTPUT | PIN_VAL_LOW, | ||
32 | }; | ||
33 | |||
34 | static struct mmci_platform_data u5500_sdi0_data = { | ||
35 | .ocr_mask = MMC_VDD_165_195, | ||
36 | .f_max = 50000000, | ||
37 | .capabilities = MMC_CAP_4_BIT_DATA | | ||
38 | MMC_CAP_8_BIT_DATA | | ||
39 | MMC_CAP_MMC_HIGHSPEED, | ||
40 | .gpio_cd = -1, | ||
41 | .gpio_wp = -1, | ||
42 | }; | ||
43 | |||
44 | void __init u5500_sdi_init(void) | ||
45 | { | ||
46 | nmk_config_pins(u5500_sdi_pins, ARRAY_SIZE(u5500_sdi_pins)); | ||
47 | |||
48 | db5500_add_sdi0(&u5500_sdi0_data); | ||
49 | } | ||