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ARM: mx3: dynamically register mxc-mmc devices 

Compared to the static devices the dynamic have a DMA resource.
This should be save as it seems unused in the driver.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
This commit is contained in:
Uwe Kleine-König 2010-11-12 11:10:55 +01:00
parent a528bc8784
commit 6a697e3d31
14 changed files with 48 additions and 73 deletions
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5
arch/arm/mach-mx3/Kconfig
View File

@ -52,6 +52,7 @@ config MACH_PCM037
select SOC_IMX31
select IMX_HAVE_PLATFORM_IMX_I2C
select IMX_HAVE_PLATFORM_IMX_UART
select IMX_HAVE_PLATFORM_MXC_MMC
select IMX_HAVE_PLATFORM_MXC_NAND
select IMX_HAVE_PLATFORM_MXC_W1
select MXC_ULPI if USB_ULPI
@ -73,6 +74,7 @@ config MACH_MX31LITE
select SOC_IMX31
select MXC_ULPI if USB_ULPI
select IMX_HAVE_PLATFORM_IMX_UART
select IMX_HAVE_PLATFORM_MXC_MMC
select IMX_HAVE_PLATFORM_MXC_NAND
select IMX_HAVE_PLATFORM_SPI_IMX
help
@ -104,6 +106,7 @@ config MACH_MX31MOBOARD
select SOC_IMX31
select IMX_HAVE_PLATFORM_IMX_I2C
select IMX_HAVE_PLATFORM_IMX_UART
select IMX_HAVE_PLATFORM_MXC_MMC
select IMX_HAVE_PLATFORM_SPI_IMX
select MXC_ULPI if USB_ULPI
help
@ -114,6 +117,7 @@ config MACH_MX31LILLY
bool "Support MX31 LILLY-1131 platforms (INCO startec)"
select SOC_IMX31
select IMX_HAVE_PLATFORM_IMX_UART
select IMX_HAVE_PLATFORM_MXC_MMC
select IMX_HAVE_PLATFORM_SPI_IMX
select MXC_ULPI if USB_ULPI
help
@ -147,6 +151,7 @@ config MACH_ARMADILLO5X0
select SOC_IMX31
select IMX_HAVE_PLATFORM_IMX_I2C
select IMX_HAVE_PLATFORM_IMX_UART
select IMX_HAVE_PLATFORM_MXC_MMC
select IMX_HAVE_PLATFORM_MXC_NAND
select MXC_ULPI if USB_ULPI
help

4
arch/arm/mach-mx3/devices-imx31.h
View File

@ -29,6 +29,10 @@ extern const struct imx_imx_uart_1irq_data imx31_imx_uart_data[] __initconst;
#define imx31_add_imx_uart3(pdata) imx31_add_imx_uart(3, pdata)
#define imx31_add_imx_uart4(pdata) imx31_add_imx_uart(4, pdata)
extern const struct imx_mxc_mmc_data imx31_mxc_mmc_data[] __initconst;
#define imx31_add_mxc_mmc(id, pdata) \
imx_add_mxc_mmc(&imx31_mxc_mmc_data[id], pdata)
extern const struct imx_mxc_nand_data imx31_mxc_nand_data __initconst;
#define imx31_add_mxc_nand(pdata) \
imx_add_mxc_nand(&imx31_mxc_nand_data, pdata)

38
arch/arm/mach-mx3/devices.c
View File

@ -30,44 +30,6 @@
#include "devices.h"
#ifdef CONFIG_ARCH_MX31
static struct resource mxcsdhc0_resources[] = {
{
.start = MX31_MMC_SDHC1_BASE_ADDR,
.end = MX31_MMC_SDHC1_BASE_ADDR + SZ_16K - 1,
.flags = IORESOURCE_MEM,
}, {
.start = MX31_INT_MMC_SDHC1,
.end = MX31_INT_MMC_SDHC1,
.flags = IORESOURCE_IRQ,
},
};
static struct resource mxcsdhc1_resources[] = {
{
.start = MX31_MMC_SDHC2_BASE_ADDR,
.end = MX31_MMC_SDHC2_BASE_ADDR + SZ_16K - 1,
.flags = IORESOURCE_MEM,
}, {
.start = MX31_INT_MMC_SDHC2,
.end = MX31_INT_MMC_SDHC2,
.flags = IORESOURCE_IRQ,
},
};
struct platform_device mxcsdhc_device0 = {
.name = "mxc-mmc",
.id = 0,
.num_resources = ARRAY_SIZE(mxcsdhc0_resources),
.resource = mxcsdhc0_resources,
};
struct platform_device mxcsdhc_device1 = {
.name = "mxc-mmc",
.id = 1,
.num_resources = ARRAY_SIZE(mxcsdhc1_resources),
.resource = mxcsdhc1_resources,
};
static struct resource rnga_resources[] = {
{
.start = MX3x_RNGA_BASE_ADDR,

2
arch/arm/mach-mx3/devices.h
View File

@ -1,8 +1,6 @@
extern struct platform_device mx3_ipu;
extern struct platform_device mx3_fb;
extern struct platform_device mx3_camera;
extern struct platform_device mxcsdhc_device0;
extern struct platform_device mxcsdhc_device1;
extern struct platform_device mxc_otg_udc_device;
extern struct platform_device mxc_otg_host;
extern struct platform_device mxc_usbh1;

5
arch/arm/mach-mx3/mach-armadillo5x0.c
View File

@ -49,7 +49,6 @@
#include <mach/common.h>
#include <mach/iomux-mx3.h>
#include <mach/mmc.h>
#include <mach/ipu.h>
#include <mach/mx3fb.h>
#include <mach/mxc_ehci.h>
@ -453,7 +452,7 @@ static void armadillo5x0_sdhc1_exit(struct device *dev, void *data)
gpio_free(IOMUX_TO_GPIO(MX31_PIN_ATA_RESET_B));
}
static struct imxmmc_platform_data sdhc_pdata = {
static const struct imxmmc_platform_data sdhc_pdata __initconst = {
.get_ro = armadillo5x0_sdhc1_get_ro,
.init = armadillo5x0_sdhc1_init,
.exit = armadillo5x0_sdhc1_exit,
@ -520,7 +519,7 @@ static void __init armadillo5x0_init(void)
gpio_direction_input(MX31_PIN_GPIO1_0);
/* Register SDHC */
mxc_register_device(&mxcsdhc_device0, &sdhc_pdata);
imx31_add_mxc_mmc(0, &sdhc_pdata);
/* Register FB */
mxc_register_device(&mx3_ipu, &mx3_ipu_data);

9
arch/arm/mach-mx3/mach-mx31moboard.c
View File

@ -40,7 +40,6 @@
#include <mach/hardware.h>
#include <mach/iomux-mx3.h>
#include <mach/ipu.h>
#include <mach/mmc.h>
#include <mach/mxc_ehci.h>
#include <mach/mx3_camera.h>
#include <mach/spi.h>
@ -170,11 +169,11 @@ static const struct spi_imx_master moboard_spi1_pdata __initconst = {
static struct regulator_consumer_supply sdhc_consumers[] = {
{
.dev = &mxcsdhc_device0.dev,
.dev_name = "mxc-mmc.0",
.supply = "sdhc0_vcc",
},
{
.dev = &mxcsdhc_device1.dev,
.dev_name = "mxc-mmc.1",
.supply = "sdhc1_vcc",
},
};
@ -345,7 +344,7 @@ static void moboard_sdhc1_exit(struct device *dev, void *data)
gpio_free(SDHC1_CD);
}
static struct imxmmc_platform_data sdhc1_pdata = {
static const struct imxmmc_platform_data sdhc1_pdata __initconst = {
.get_ro = moboard_sdhc1_get_ro,
.init = moboard_sdhc1_init,
.exit = moboard_sdhc1_exit,
@ -520,7 +519,7 @@ static void __init mxc_board_init(void)
spi_register_board_info(moboard_spi_board_info,
ARRAY_SIZE(moboard_spi_board_info));
mxc_register_device(&mxcsdhc_device0, &sdhc1_pdata);
imx31_add_mxc_mmc(0, &sdhc1_pdata);
mxc_register_device(&mx3_ipu, &mx3_ipu_data);
if (!mx31moboard_cam_alloc_dma(CAMERA_BUF_SIZE))

5
arch/arm/mach-mx3/mach-pcm037.c
View File

@ -43,7 +43,6 @@
#include <mach/hardware.h>
#include <mach/iomux-mx3.h>
#include <mach/ipu.h>
#include <mach/mmc.h>
#include <mach/mx3_camera.h>
#include <mach/mx3fb.h>
#include <mach/mxc_ehci.h>
@ -401,7 +400,7 @@ static void pcm970_sdhc1_exit(struct device *dev, void *data)
gpio_free(SDHC1_GPIO_WP);
}
static struct imxmmc_platform_data sdhc_pdata = {
static const struct imxmmc_platform_data sdhc_pdata __initconst = {
#ifdef PCM970_SDHC_RW_SWITCH
.get_ro = pcm970_sdhc1_get_ro,
#endif
@ -634,7 +633,7 @@ static void __init mxc_board_init(void)
imx31_add_imx_i2c2(&pcm037_i2c2_data);
imx31_add_mxc_nand(&pcm037_nand_board_info);
mxc_register_device(&mxcsdhc_device0, &sdhc_pdata);
imx31_add_mxc_mmc(0, &sdhc_pdata);
mxc_register_device(&mx3_ipu, &mx3_ipu_data);
mxc_register_device(&mx3_fb, &mx3fb_pdata);

5
arch/arm/mach-mx3/mx31lilly-db.c
View File

@ -34,7 +34,6 @@
#include <mach/common.h>
#include <mach/iomux-mx3.h>
#include <mach/board-mx31lilly.h>
#include <mach/mmc.h>
#include <mach/mx3fb.h>
#include <mach/ipu.h>
@ -158,7 +157,7 @@ static void mxc_mmc1_exit(struct device *dev, void *data)
free_irq(IOMUX_TO_IRQ(MX31_PIN_GPIO1_1), data);
}
static struct imxmmc_platform_data mmc_pdata = {
static const struct imxmmc_platform_data mmc_pdata __initconst = {
.get_ro = mxc_mmc1_get_ro,
.init = mxc_mmc1_init,
.exit = mxc_mmc1_exit,
@ -216,7 +215,7 @@ void __init mx31lilly_db_init(void)
imx31_add_imx_uart0(&uart_pdata);
imx31_add_imx_uart1(&uart_pdata);
imx31_add_imx_uart2(&uart_pdata);
mxc_register_device(&mxcsdhc_device0, &mmc_pdata);
imx31_add_mxc_mmc(0, &mmc_pdata);
mx31lilly_init_fb();
}

6
arch/arm/mach-mx3/mx31lite-db.c
View File

@ -35,7 +35,6 @@
#include <mach/common.h>
#include <mach/iomux-mx3.h>
#include <mach/board-mx31lite.h>
#include <mach/mmc.h>
#include "devices-imx31.h"
#include "devices.h"
@ -142,7 +141,7 @@ static void mxc_mmc1_exit(struct device *dev, void *data)
free_irq(IOMUX_TO_IRQ(MX31_PIN_DCD_DCE1), data);
}
static struct imxmmc_platform_data mmc_pdata = {
static const struct imxmmc_platform_data mmc_pdata __initconst = {
.get_ro = mxc_mmc1_get_ro,
.init = mxc_mmc1_init,
.exit = mxc_mmc1_exit,
@ -197,10 +196,9 @@ void __init mx31lite_db_init(void)
ARRAY_SIZE(litekit_db_board_pins),
"development board pins");
imx31_add_imx_uart0(&uart_pdata);
mxc_register_device(&mxcsdhc_device0, &mmc_pdata);
imx31_add_mxc_mmc(0, &mmc_pdata);
imx31_add_spi_imx0(&spi0_pdata);
platform_device_register(&litekit_led_device);
mxc_register_device(&imx_wdt_device0, NULL);
mxc_register_device(&imx_rtc_device0, NULL);
}

5
arch/arm/mach-mx3/mx31moboard-devboard.c
View File

@ -25,7 +25,6 @@
#include <mach/common.h>
#include <mach/iomux-mx3.h>
#include <mach/hardware.h>
#include <mach/mmc.h>
#include <mach/mxc_ehci.h>
#include <mach/ulpi.h>
@ -103,7 +102,7 @@ static void devboard_sdhc2_exit(struct device *dev, void *data)
gpio_free(SDHC2_CD);
}
static struct imxmmc_platform_data sdhc2_pdata = {
static const struct imxmmc_platform_data sdhc2_pdata __initconst = {
.get_ro = devboard_sdhc2_get_ro,
.init = devboard_sdhc2_init,
.exit = devboard_sdhc2_exit,
@ -228,7 +227,7 @@ void __init mx31moboard_devboard_init(void)
imx31_add_imx_uart1(&uart_pdata);
mxc_register_device(&mxcsdhc_device1, &sdhc2_pdata);
imx31_add_mxc_mmc(1, &sdhc2_pdata);
devboard_init_sel_gpios();

6
arch/arm/mach-mx3/mx31moboard-marxbot.c
View File

@ -29,12 +29,12 @@
#include <mach/hardware.h>
#include <mach/imx-uart.h>
#include <mach/iomux-mx3.h>
#include <mach/mmc.h>
#include <mach/mxc_ehci.h>
#include <mach/ulpi.h>
#include <media/soc_camera.h>
#include "devices-imx31.h"
#include "devices.h"
static unsigned int marxbot_pins[] = {
@ -116,7 +116,7 @@ static void marxbot_sdhc2_exit(struct device *dev, void *data)
gpio_free(SDHC2_CD);
}
static struct imxmmc_platform_data sdhc2_pdata = {
static const struct imxmmc_platform_data sdhc2_pdata __initconst = {
.get_ro = marxbot_sdhc2_get_ro,
.init = marxbot_sdhc2_init,
.exit = marxbot_sdhc2_exit,
@ -345,7 +345,7 @@ void __init mx31moboard_marxbot_init(void)
dspics_resets_init();
mxc_register_device(&mxcsdhc_device1, &sdhc2_pdata);
imx31_add_mxc_mmc(1, &sdhc2_pdata);
spi_register_board_info(marxbot_spi_board_info,
ARRAY_SIZE(marxbot_spi_board_info));

20
arch/arm/plat-mxc/devices/platform-mxc-mmc.c
View File

@ -9,20 +9,21 @@
#include <mach/hardware.h>
#include <mach/devices-common.h>
#define imx_mxc_mmc_data_entry_single(soc, _id, _hwid) \
#define imx_mxc_mmc_data_entry_single(soc, _id, _hwid, _size) \
{ \
.id = _id, \
.iobase = soc ## _SDHC ## _hwid ## _BASE_ADDR, \
.iosize = _size, \
.irq = soc ## _INT_SDHC ## _hwid, \
.dmareq = soc ## _DMA_REQ_SDHC ## _hwid, \
}
#define imx_mxc_mmc_data_entry(soc, _id, _hwid) \
[_id] = imx_mxc_mmc_data_entry_single(soc, _id, _hwid)
#define imx_mxc_mmc_data_entry(soc, _id, _hwid, _size) \
[_id] = imx_mxc_mmc_data_entry_single(soc, _id, _hwid, _size)
#ifdef CONFIG_SOC_IMX21
const struct imx_mxc_mmc_data imx21_mxc_mmc_data[] __initconst = {
#define imx21_mxc_mmc_data_entry(_id, _hwid) \
imx_mxc_mmc_data_entry(MX21, _id, _hwid)
imx_mxc_mmc_data_entry(MX21, _id, _hwid, SZ_4K)
imx21_mxc_mmc_data_entry(0, 1),
imx21_mxc_mmc_data_entry(1, 2),
};
@ -31,12 +32,21 @@ const struct imx_mxc_mmc_data imx21_mxc_mmc_data[] __initconst = {
#ifdef CONFIG_SOC_IMX27
const struct imx_mxc_mmc_data imx27_mxc_mmc_data[] __initconst = {
#define imx27_mxc_mmc_data_entry(_id, _hwid) \
imx_mxc_mmc_data_entry(MX27, _id, _hwid)
imx_mxc_mmc_data_entry(MX27, _id, _hwid, SZ_4K)
imx27_mxc_mmc_data_entry(0, 1),
imx27_mxc_mmc_data_entry(1, 2),
};
#endif /* ifdef CONFIG_SOC_IMX27 */
#ifdef CONFIG_SOC_IMX31
const struct imx_mxc_mmc_data imx31_mxc_mmc_data[] __initconst = {
#define imx31_mxc_mmc_data_entry(_id, _hwid) \
imx_mxc_mmc_data_entry(MX31, _id, _hwid, SZ_16K)
imx31_mxc_mmc_data_entry(0, 1),
imx31_mxc_mmc_data_entry(1, 2),
};
#endif /* ifdef CONFIG_SOC_IMX31 */
struct platform_device *__init imx_add_mxc_mmc(
const struct imx_mxc_mmc_data *data,
const struct imxmmc_platform_data *pdata)

1
arch/arm/plat-mxc/include/mach/devices-common.h
View File

@ -202,6 +202,7 @@ struct platform_device *__init imx_add_mxc_ehci(
struct imx_mxc_mmc_data {
int id;
resource_size_t iobase;
resource_size_t iosize;
resource_size_t irq;
resource_size_t dmareq;
};

10
arch/arm/plat-mxc/include/mach/mx31.h
View File

@ -41,8 +41,8 @@
#define MX31_SPBA0_BASE_ADDR 0x50000000
#define MX31_SPBA0_SIZE SZ_1M
#define MX31_MMC_SDHC1_BASE_ADDR (MX31_SPBA0_BASE_ADDR + 0x04000)
#define MX31_MMC_SDHC2_BASE_ADDR (MX31_SPBA0_BASE_ADDR + 0x08000)
#define MX31_SDHC1_BASE_ADDR (MX31_SPBA0_BASE_ADDR + 0x04000)
#define MX31_SDHC2_BASE_ADDR (MX31_SPBA0_BASE_ADDR + 0x08000)
#define MX31_UART3_BASE_ADDR (MX31_SPBA0_BASE_ADDR + 0x0c000)
#define MX31_CSPI2_BASE_ADDR (MX31_SPBA0_BASE_ADDR + 0x10000)
#define MX31_SSI2_BASE_ADDR (MX31_SPBA0_BASE_ADDR + 0x14000)
@ -134,8 +134,8 @@ static inline void mx31_setup_weimcs(size_t cs,
#define MX31_INT_MPEG4_ENCODER 5
#define MX31_INT_RTIC 6
#define MX31_INT_FIRI 7
#define MX31_INT_MMC_SDHC2 8
#define MX31_INT_MMC_SDHC1 9
#define MX31_INT_SDHC2 8
#define MX31_INT_SDHC1 9
#define MX31_INT_I2C1 10
#define MX31_INT_SSI2 11
#define MX31_INT_SSI1 12
@ -188,6 +188,8 @@ static inline void mx31_setup_weimcs(size_t cs,
#define MX31_INT_EXT_WDOG 62
#define MX31_INT_EXT_TV 63
#define MX31_DMA_REQ_SDHC1 20
#define MX31_DMA_REQ_SDHC2 21
#define MX31_DMA_REQ_SSI2_RX1 22
#define MX31_DMA_REQ_SSI2_TX1 23
#define MX31_DMA_REQ_SSI2_RX0 24