2 * Copyright (C) ST-Ericsson SA 2010
4 * Author: Hanumath Prasad <hanumath.prasad@stericsson.com>
5 * License terms: GNU General Public License (GPL) version 2
8 #include <linux/kernel.h>
9 #include <linux/gpio.h>
10 #include <linux/amba/bus.h>
11 #include <linux/amba/mmci.h>
12 #include <linux/mmc/host.h>
13 #include <linux/platform_device.h>
14 #include <linux/platform_data/dma-ste-dma40.h>
16 #include <asm/mach-types.h>
19 #include "db8500-regs.h"
20 #include "devices-db8500.h"
21 #include "board-mop500.h"
22 #include "ste-dma40-db8500.h"
25 * v2 has a new version of this block that need to be forced, the number found
26 * in hardware is incorrect
28 #define U8500_SDI_V2_PERIPHID 0x10480180
31 * SDI 0 (MicroSD slot)
34 #ifdef CONFIG_STE_DMA40
35 struct stedma40_chan_cfg mop500_sdi0_dma_cfg_rx = {
36 .mode = STEDMA40_MODE_LOGICAL,
37 .dir = DMA_DEV_TO_MEM,
38 .dev_type = DB8500_DMA_DEV29_SD_MM0,
41 static struct stedma40_chan_cfg mop500_sdi0_dma_cfg_tx = {
42 .mode = STEDMA40_MODE_LOGICAL,
43 .dir = DMA_MEM_TO_DEV,
44 .dev_type = DB8500_DMA_DEV29_SD_MM0,
48 struct mmci_platform_data mop500_sdi0_data = {
50 .capabilities = MMC_CAP_4_BIT_DATA |
51 MMC_CAP_SD_HIGHSPEED |
52 MMC_CAP_MMC_HIGHSPEED |
57 .sigdir = MCI_ST_FBCLKEN |
61 #ifdef CONFIG_STE_DMA40
62 .dma_filter = stedma40_filter,
63 .dma_rx_param = &mop500_sdi0_dma_cfg_rx,
64 .dma_tx_param = &mop500_sdi0_dma_cfg_tx,
71 #ifdef CONFIG_STE_DMA40
72 static struct stedma40_chan_cfg sdi1_dma_cfg_rx = {
73 .mode = STEDMA40_MODE_LOGICAL,
74 .dir = DMA_DEV_TO_MEM,
75 .dev_type = DB8500_DMA_DEV32_SD_MM1,
78 static struct stedma40_chan_cfg sdi1_dma_cfg_tx = {
79 .mode = STEDMA40_MODE_LOGICAL,
80 .dir = DMA_MEM_TO_DEV,
81 .dev_type = DB8500_DMA_DEV32_SD_MM1,
85 struct mmci_platform_data mop500_sdi1_data = {
86 .ocr_mask = MMC_VDD_29_30,
88 .capabilities = MMC_CAP_4_BIT_DATA |
92 #ifdef CONFIG_STE_DMA40
93 .dma_filter = stedma40_filter,
94 .dma_rx_param = &sdi1_dma_cfg_rx,
95 .dma_tx_param = &sdi1_dma_cfg_tx,
100 * SDI 2 (POP eMMC, not on DB8500ed)
103 #ifdef CONFIG_STE_DMA40
104 struct stedma40_chan_cfg mop500_sdi2_dma_cfg_rx = {
105 .mode = STEDMA40_MODE_LOGICAL,
106 .dir = DMA_DEV_TO_MEM,
107 .dev_type = DB8500_DMA_DEV28_SD_MM2,
110 static struct stedma40_chan_cfg mop500_sdi2_dma_cfg_tx = {
111 .mode = STEDMA40_MODE_LOGICAL,
112 .dir = DMA_MEM_TO_DEV,
113 .dev_type = DB8500_DMA_DEV28_SD_MM2,
117 struct mmci_platform_data mop500_sdi2_data = {
118 .ocr_mask = MMC_VDD_165_195,
120 .capabilities = MMC_CAP_4_BIT_DATA |
122 MMC_CAP_NONREMOVABLE |
123 MMC_CAP_MMC_HIGHSPEED |
128 #ifdef CONFIG_STE_DMA40
129 .dma_filter = stedma40_filter,
130 .dma_rx_param = &mop500_sdi2_dma_cfg_rx,
131 .dma_tx_param = &mop500_sdi2_dma_cfg_tx,
136 * SDI 4 (on-board eMMC)
139 #ifdef CONFIG_STE_DMA40
140 struct stedma40_chan_cfg mop500_sdi4_dma_cfg_rx = {
141 .mode = STEDMA40_MODE_LOGICAL,
142 .dir = DMA_DEV_TO_MEM,
143 .dev_type = DB8500_DMA_DEV42_SD_MM4,
146 static struct stedma40_chan_cfg mop500_sdi4_dma_cfg_tx = {
147 .mode = STEDMA40_MODE_LOGICAL,
148 .dir = DMA_MEM_TO_DEV,
149 .dev_type = DB8500_DMA_DEV42_SD_MM4,
153 struct mmci_platform_data mop500_sdi4_data = {
155 .capabilities = MMC_CAP_4_BIT_DATA |
157 MMC_CAP_NONREMOVABLE |
158 MMC_CAP_MMC_HIGHSPEED |
163 #ifdef CONFIG_STE_DMA40
164 .dma_filter = stedma40_filter,
165 .dma_rx_param = &mop500_sdi4_dma_cfg_rx,
166 .dma_tx_param = &mop500_sdi4_dma_cfg_tx,