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bab263e0 PF |
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 | } |