diff options
Diffstat (limited to 'arch/arm')
-rw-r--r-- | arch/arm/mach-u300/Makefile | 1 | ||||
-rw-r--r-- | arch/arm/mach-u300/core.c | 38 | ||||
-rw-r--r-- | arch/arm/mach-u300/mmc.c | 52 | ||||
-rw-r--r-- | arch/arm/mach-u300/mmc.h | 18 |
4 files changed, 21 insertions, 88 deletions
diff --git a/arch/arm/mach-u300/Makefile b/arch/arm/mach-u300/Makefile index 285538124e5e..fd3a5c382f47 100644 --- a/arch/arm/mach-u300/Makefile +++ b/arch/arm/mach-u300/Makefile | |||
@@ -8,7 +8,6 @@ obj-n := | |||
8 | obj- := | 8 | obj- := |
9 | 9 | ||
10 | obj-$(CONFIG_ARCH_U300) += u300.o | 10 | obj-$(CONFIG_ARCH_U300) += u300.o |
11 | obj-$(CONFIG_MMC) += mmc.o | ||
12 | obj-$(CONFIG_SPI_PL022) += spi.o | 11 | obj-$(CONFIG_SPI_PL022) += spi.o |
13 | obj-$(CONFIG_MACH_U300_SPIDUMMY) += dummyspichip.o | 12 | obj-$(CONFIG_MACH_U300_SPIDUMMY) += dummyspichip.o |
14 | obj-$(CONFIG_I2C_STU300) += i2c.o | 13 | obj-$(CONFIG_I2C_STU300) += i2c.o |
diff --git a/arch/arm/mach-u300/core.c b/arch/arm/mach-u300/core.c index b9865605da09..a44643f1f8ce 100644 --- a/arch/arm/mach-u300/core.c +++ b/arch/arm/mach-u300/core.c | |||
@@ -18,6 +18,7 @@ | |||
18 | #include <linux/termios.h> | 18 | #include <linux/termios.h> |
19 | #include <linux/dmaengine.h> | 19 | #include <linux/dmaengine.h> |
20 | #include <linux/amba/bus.h> | 20 | #include <linux/amba/bus.h> |
21 | #include <linux/amba/mmci.h> | ||
21 | #include <linux/amba/serial.h> | 22 | #include <linux/amba/serial.h> |
22 | #include <linux/platform_device.h> | 23 | #include <linux/platform_device.h> |
23 | #include <linux/gpio.h> | 24 | #include <linux/gpio.h> |
@@ -43,9 +44,9 @@ | |||
43 | #include <mach/gpio-u300.h> | 44 | #include <mach/gpio-u300.h> |
44 | 45 | ||
45 | #include "clock.h" | 46 | #include "clock.h" |
46 | #include "mmc.h" | ||
47 | #include "spi.h" | 47 | #include "spi.h" |
48 | #include "i2c.h" | 48 | #include "i2c.h" |
49 | #include "u300-gpio.h" | ||
49 | 50 | ||
50 | /* | 51 | /* |
51 | * Static I/O mappings that are needed for booting the U300 platforms. The | 52 | * Static I/O mappings that are needed for booting the U300 platforms. The |
@@ -116,11 +117,6 @@ static AMBA_APB_DEVICE(uart1, "uart1", 0, U300_UART1_BASE, | |||
116 | /* AHB device at 0x4000 offset */ | 117 | /* AHB device at 0x4000 offset */ |
117 | static AMBA_APB_DEVICE(pl172, "pl172", 0, U300_EMIF_CFG_BASE, { }, NULL); | 118 | static AMBA_APB_DEVICE(pl172, "pl172", 0, U300_EMIF_CFG_BASE, { }, NULL); |
118 | 119 | ||
119 | |||
120 | /* | ||
121 | * Everything within this next ifdef deals with external devices connected to | ||
122 | * the APP SPI bus. | ||
123 | */ | ||
124 | /* Fast device at 0x6000 offset */ | 120 | /* Fast device at 0x6000 offset */ |
125 | static AMBA_APB_DEVICE(pl022, "pl022", 0, U300_SPI_BASE, | 121 | static AMBA_APB_DEVICE(pl022, "pl022", 0, U300_SPI_BASE, |
126 | { IRQ_U300_SPI }, NULL); | 122 | { IRQ_U300_SPI }, NULL); |
@@ -128,8 +124,26 @@ static AMBA_APB_DEVICE(pl022, "pl022", 0, U300_SPI_BASE, | |||
128 | /* Fast device at 0x1000 offset */ | 124 | /* Fast device at 0x1000 offset */ |
129 | #define U300_MMCSD_IRQS { IRQ_U300_MMCSD_MCIINTR0, IRQ_U300_MMCSD_MCIINTR1 } | 125 | #define U300_MMCSD_IRQS { IRQ_U300_MMCSD_MCIINTR0, IRQ_U300_MMCSD_MCIINTR1 } |
130 | 126 | ||
127 | static struct mmci_platform_data mmcsd_platform_data = { | ||
128 | /* | ||
129 | * Do not set ocr_mask or voltage translation function, | ||
130 | * we have a regulator we can control instead. | ||
131 | */ | ||
132 | .f_max = 24000000, | ||
133 | .gpio_wp = -1, | ||
134 | .gpio_cd = U300_GPIO_PIN_MMC_CD, | ||
135 | .cd_invert = true, | ||
136 | .capabilities = MMC_CAP_MMC_HIGHSPEED | | ||
137 | MMC_CAP_SD_HIGHSPEED | MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA, | ||
138 | #ifdef CONFIG_COH901318 | ||
139 | .dma_filter = coh901318_filter_id, | ||
140 | .dma_rx_param = (void *) U300_DMA_MMCSD_RX_TX, | ||
141 | /* Don't specify a TX channel, this RX channel is bidirectional */ | ||
142 | #endif | ||
143 | }; | ||
144 | |||
131 | static AMBA_APB_DEVICE(mmcsd, "mmci", 0, U300_MMCSD_BASE, | 145 | static AMBA_APB_DEVICE(mmcsd, "mmci", 0, U300_MMCSD_BASE, |
132 | U300_MMCSD_IRQS, NULL); | 146 | U300_MMCSD_IRQS, &mmcsd_platform_data); |
133 | 147 | ||
134 | /* | 148 | /* |
135 | * The order of device declaration may be important, since some devices | 149 | * The order of device declaration may be important, since some devices |
@@ -1826,16 +1840,6 @@ void __init u300_init_devices(void) | |||
1826 | writew(val, U300_SYSCON_VBASE + U300_SYSCON_SMCR); | 1840 | writew(val, U300_SYSCON_VBASE + U300_SYSCON_SMCR); |
1827 | } | 1841 | } |
1828 | 1842 | ||
1829 | static int core_module_init(void) | ||
1830 | { | ||
1831 | /* | ||
1832 | * This needs to be initialized later: it needs the input framework | ||
1833 | * to be initialized first. | ||
1834 | */ | ||
1835 | return mmc_init(&mmcsd_device); | ||
1836 | } | ||
1837 | module_init(core_module_init); | ||
1838 | |||
1839 | /* Forward declare this function from the watchdog */ | 1843 | /* Forward declare this function from the watchdog */ |
1840 | void coh901327_watchdog_reset(void); | 1844 | void coh901327_watchdog_reset(void); |
1841 | 1845 | ||
diff --git a/arch/arm/mach-u300/mmc.c b/arch/arm/mach-u300/mmc.c deleted file mode 100644 index 05abd6ad9fab..000000000000 --- a/arch/arm/mach-u300/mmc.c +++ /dev/null | |||
@@ -1,52 +0,0 @@ | |||
1 | /* | ||
2 | * | ||
3 | * arch/arm/mach-u300/mmc.c | ||
4 | * | ||
5 | * | ||
6 | * Copyright (C) 2009 ST-Ericsson SA | ||
7 | * License terms: GNU General Public License (GPL) version 2 | ||
8 | * | ||
9 | * Author: Linus Walleij <linus.walleij@stericsson.com> | ||
10 | * Author: Johan Lundin | ||
11 | * Author: Jonas Aaberg <jonas.aberg@stericsson.com> | ||
12 | */ | ||
13 | #include <linux/device.h> | ||
14 | #include <linux/amba/bus.h> | ||
15 | #include <linux/mmc/host.h> | ||
16 | #include <linux/dmaengine.h> | ||
17 | #include <linux/amba/mmci.h> | ||
18 | #include <linux/slab.h> | ||
19 | #include <mach/coh901318.h> | ||
20 | #include <mach/dma_channels.h> | ||
21 | |||
22 | #include "u300-gpio.h" | ||
23 | #include "mmc.h" | ||
24 | |||
25 | static struct mmci_platform_data mmc0_plat_data = { | ||
26 | /* | ||
27 | * Do not set ocr_mask or voltage translation function, | ||
28 | * we have a regulator we can control instead. | ||
29 | */ | ||
30 | /* Nominally 2.85V on our platform */ | ||
31 | .f_max = 24000000, | ||
32 | .gpio_wp = -1, | ||
33 | .gpio_cd = U300_GPIO_PIN_MMC_CD, | ||
34 | .cd_invert = true, | ||
35 | .capabilities = MMC_CAP_MMC_HIGHSPEED | | ||
36 | MMC_CAP_SD_HIGHSPEED | MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA, | ||
37 | #ifdef CONFIG_COH901318 | ||
38 | .dma_filter = coh901318_filter_id, | ||
39 | .dma_rx_param = (void *) U300_DMA_MMCSD_RX_TX, | ||
40 | /* Don't specify a TX channel, this RX channel is bidirectional */ | ||
41 | #endif | ||
42 | }; | ||
43 | |||
44 | int __devinit mmc_init(struct amba_device *adev) | ||
45 | { | ||
46 | struct device *mmcsd_device = &adev->dev; | ||
47 | int ret = 0; | ||
48 | |||
49 | mmcsd_device->platform_data = &mmc0_plat_data; | ||
50 | |||
51 | return ret; | ||
52 | } | ||
diff --git a/arch/arm/mach-u300/mmc.h b/arch/arm/mach-u300/mmc.h deleted file mode 100644 index 92b85125abb3..000000000000 --- a/arch/arm/mach-u300/mmc.h +++ /dev/null | |||
@@ -1,18 +0,0 @@ | |||
1 | /* | ||
2 | * | ||
3 | * arch/arm/mach-u300/mmc.h | ||
4 | * | ||
5 | * | ||
6 | * Copyright (C) 2009 ST-Ericsson AB | ||
7 | * License terms: GNU General Public License (GPL) version 2 | ||
8 | * | ||
9 | * Author: Jonas Aaberg <jonas.aberg@stericsson.com> | ||
10 | */ | ||
11 | #ifndef MMC_H | ||
12 | #define MMC_H | ||
13 | |||
14 | #include <linux/amba/bus.h> | ||
15 | |||
16 | int __devinit mmc_init(struct amba_device *adev); | ||
17 | |||
18 | #endif | ||