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ARM: imx: dynamically register imx-i2c devices (imx27)

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Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
This commit is contained in:
Uwe Kleine-König 2010-06-16 17:25:40 +02:00
parent a8ff045603
commit c69871597d
10 changed files with 24 additions and 49 deletions
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5
arch/arm/mach-imx/Kconfig
View file

@ -82,6 +82,7 @@ comment "MX27 platforms:"
config MACH_MX27ADS
bool "MX27ADS platform"
select IMX_HAVE_PLATFORM_IMX_I2C
select IMX_HAVE_PLATFORM_MXC_NAND
help
Include support for MX27ADS platform. This includes specific
@ -89,6 +90,7 @@ config MACH_MX27ADS
config MACH_PCM038
bool "Phytec phyCORE-i.MX27 CPU module (pcm038)"
select IMX_HAVE_PLATFORM_IMX_I2C
select IMX_HAVE_PLATFORM_MXC_NAND
select MXC_ULPI if USB_ULPI
help
@ -111,6 +113,7 @@ endchoice
config MACH_CPUIMX27
bool "Eukrea CPUIMX27 module"
select IMX_HAVE_PLATFORM_IMX_I2C
select IMX_HAVE_PLATFORM_MXC_NAND
help
Include support for Eukrea CPUIMX27 platform. This includes
@ -151,6 +154,7 @@ config MACH_IMX27LITE
config MACH_PCA100
bool "Phytec phyCARD-s (pca100)"
select IMX_HAVE_PLATFORM_IMX_I2C
select IMX_HAVE_PLATFORM_MXC_NAND
select MXC_ULPI if USB_ULPI
help
@ -159,6 +163,7 @@ config MACH_PCA100
config MACH_MXT_TD60
bool "Maxtrack i-MXT TD60"
select IMX_HAVE_PLATFORM_IMX_I2C
select IMX_HAVE_PLATFORM_MXC_NAND
help
Include support for i-MXT (aka td60) platform. This

5
arch/arm/mach-imx/devices-imx27.h
View file

@ -9,5 +9,10 @@
#include <mach/mx27.h>
#include <mach/devices-common.h>
#define imx27_add_i2c_imx0(pdata) \
imx_add_imx_i2c(0, MX27_I2C1_BASE_ADDR, SZ_4K, MX27_INT_I2C1, pdata)
#define imx27_add_i2c_imx1(pdata) \
imx_add_imx_i2c(1, MX27_I2C2_BASE_ADDR, SZ_4K, MX27_INT_I2C2, pdata)
#define imx27_add_mxc_nand(pdata) \
imx_add_mxc_nand_v1(MX27_NFC_BASE_ADDR, MX27_INT_NANDFC, pdata)

26
arch/arm/mach-imx/devices.c
View file

@ -368,32 +368,6 @@ struct platform_device mxc_fec_device = {
};
#endif
#ifdef CONFIG_MACH_MX27
#define DEFINE_IMX_I2C_DEVICE(n, baseaddr, irq) \
static struct resource mxc_i2c_resources ## n[] = { \
{ \
.start = baseaddr, \
.end = baseaddr + SZ_4K - 1, \
.flags = IORESOURCE_MEM, \
}, { \
.start = irq, \
.end = irq, \
.flags = IORESOURCE_IRQ, \
} \
}; \
\
struct platform_device mxc_i2c_device ## n = { \
.name = "imx-i2c", \
.id = n, \
.num_resources = ARRAY_SIZE(mxc_i2c_resources ## n), \
.resource = mxc_i2c_resources ## n, \
}
DEFINE_IMX_I2C_DEVICE(0, MX2x_I2C_BASE_ADDR, MX2x_INT_I2C);
DEFINE_IMX_I2C_DEVICE(1, MX27_I2C2_BASE_ADDR, MX27_INT_I2C2);
#endif
static struct resource mxc_pwm_resources[] = {
{
.start = MX2x_PWM_BASE_ADDR,

4
arch/arm/mach-imx/devices.h
View file

@ -28,10 +28,6 @@ extern struct platform_device mxc_w1_master_device;
extern struct platform_device mxc_fb_device;
extern struct platform_device mxc_fec_device;
extern struct platform_device mxc_pwm_device;
#ifdef CONFIG_MACH_MX27
extern struct platform_device mxc_i2c_device0;
extern struct platform_device mxc_i2c_device1;
#endif
extern struct platform_device mxc_sdhc_device0;
extern struct platform_device mxc_sdhc_device1;
extern struct platform_device mxc_otg_udc_device;

5
arch/arm/mach-imx/mach-cpuimx27.c
View file

@ -35,7 +35,6 @@
#include <mach/board-eukrea_cpuimx27.h>
#include <mach/common.h>
#include <mach/hardware.h>
#include <mach/i2c.h>
#include <mach/iomux-mx27.h>
#include <mach/imx-uart.h>
#include <mach/mxc_nand.h>
@ -131,7 +130,7 @@ static struct platform_device *platform_devices[] __initdata = {
&mxc_fec_device,
};
static struct imxi2c_platform_data eukrea_cpuimx27_i2c_1_data = {
static const struct imxi2c_platform_data cpuimx27_i2c1_data __initconst = {
.bitrate = 100000,
};
@ -196,7 +195,7 @@ static void __init eukrea_cpuimx27_init(void)
i2c_register_board_info(0, eukrea_cpuimx27_i2c_devices,
ARRAY_SIZE(eukrea_cpuimx27_i2c_devices));
mxc_register_device(&mxc_i2c_device0, &eukrea_cpuimx27_i2c_1_data);
imx27_add_i2c_imx1(&cpuimx27_i2c1_data);
platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));

5
arch/arm/mach-imx/mach-mx27ads.c
View file

@ -31,7 +31,6 @@
#include <mach/imx-uart.h>
#include <mach/iomux-mx27.h>
#include <mach/mxc_nand.h>
#include <mach/i2c.h>
#include <mach/imxfb.h>
#include <mach/mmc.h>
@ -195,7 +194,7 @@ static struct platform_device mx27ads_nor_mtd_device = {
.resource = &mx27ads_flash_resource,
};
static struct imxi2c_platform_data mx27ads_i2c_data = {
static const struct imxi2c_platform_data mx27ads_i2c1_data __initconst = {
.bitrate = 100000,
};
@ -322,7 +321,7 @@ static void __init mx27ads_board_init(void)
/* only the i2c master 1 is used on this CPU card */
i2c_register_board_info(1, mx27ads_i2c_devices,
ARRAY_SIZE(mx27ads_i2c_devices));
mxc_register_device(&mxc_i2c_device1, &mx27ads_i2c_data);
imx27_add_i2c_imx1(&mx27ads_i2c1_data);
mxc_register_device(&mxc_fb_device, &mx27ads_fb_data);
mxc_register_device(&mxc_sdhc_device0, &sdhc1_pdata);
mxc_register_device(&mxc_sdhc_device1, &sdhc2_pdata);

9
arch/arm/mach-imx/mach-mxt_td60.c
View file

@ -31,7 +31,6 @@
#include <mach/imx-uart.h>
#include <mach/iomux-mx27.h>
#include <mach/mxc_nand.h>
#include <mach/i2c.h>
#include <linux/i2c/pca953x.h>
#include <mach/imxfb.h>
#include <mach/mmc.h>
@ -131,7 +130,7 @@ mxt_td60_nand_board_info __initconst = {
.hw_ecc = 1,
};
static struct imxi2c_platform_data mxt_td60_i2c_data = {
static const struct imxi2c_platform_data mxt_td60_i2c0_data __initconst = {
.bitrate = 100000,
};
@ -171,7 +170,7 @@ static struct i2c_board_info mxt_td60_i2c_devices[] = {
},
};
static struct imxi2c_platform_data mxt_td60_i2c2_data = {
static const struct imxi2c_platform_data mxt_td60_i2c1_data __initconst = {
.bitrate = 100000,
};
@ -263,8 +262,8 @@ static void __init mxt_td60_board_init(void)
i2c_register_board_info(1, mxt_td60_i2c2_devices,
ARRAY_SIZE(mxt_td60_i2c2_devices));
mxc_register_device(&mxc_i2c_device0, &mxt_td60_i2c_data);
mxc_register_device(&mxc_i2c_device1, &mxt_td60_i2c2_data);
imx27_add_i2c_imx0(&mxt_td60_i2c0_data);
imx27_add_i2c_imx1(&mxt_td60_i2c1_data);
mxc_register_device(&mxc_fb_device, &mxt_td60_fb_data);
mxc_register_device(&mxc_sdhc_device0, &sdhc1_pdata);

5
arch/arm/mach-imx/mach-pca100.c
View file

@ -36,7 +36,6 @@
#include <mach/common.h>
#include <mach/hardware.h>
#include <mach/iomux-mx27.h>
#include <mach/i2c.h>
#include <asm/mach/time.h>
#if defined(CONFIG_SPI_IMX) || defined(CONFIG_SPI_IMX_MODULE)
#include <mach/spi.h>
@ -150,7 +149,7 @@ static struct platform_device *platform_devices[] __initdata = {
&mxc_wdt,
};
static struct imxi2c_platform_data pca100_i2c_1_data = {
static const struct imxi2c_platform_data pca100_i2c1_data __initconst = {
.bitrate = 100000,
};
@ -333,7 +332,7 @@ static void __init pca100_init(void)
i2c_register_board_info(1, pca100_i2c_devices,
ARRAY_SIZE(pca100_i2c_devices));
mxc_register_device(&mxc_i2c_device1, &pca100_i2c_1_data);
imx27_add_i2c_imx1(&pca100_i2c1_data);
mxc_gpio_mode(GPIO_PORTD | 28 | GPIO_GPIO | GPIO_OUT);
mxc_gpio_mode(GPIO_PORTD | 27 | GPIO_GPIO | GPIO_OUT);

5
arch/arm/mach-imx/mach-pcm038.c
View file

@ -35,7 +35,6 @@
#include <mach/board-pcm038.h>
#include <mach/common.h>
#include <mach/hardware.h>
#include <mach/i2c.h>
#include <mach/iomux-mx27.h>
#include <mach/imx-uart.h>
#include <mach/mxc_nand.h>
@ -194,7 +193,7 @@ static void __init pcm038_init_sram(void)
mx27_setup_weimcs(1, 0x0000d843, 0x22252521, 0x22220a00);
}
static struct imxi2c_platform_data pcm038_i2c_1_data = {
static const struct imxi2c_platform_data pcm038_i2c1_data __initconst = {
.bitrate = 100000,
};
@ -318,7 +317,7 @@ static void __init pcm038_init(void)
i2c_register_board_info(1, pcm038_i2c_devices,
ARRAY_SIZE(pcm038_i2c_devices));
mxc_register_device(&mxc_i2c_device1, &pcm038_i2c_1_data);
imx27_add_i2c_imx1(&pcm038_i2c1_data);
/* PE18 for user-LED D40 */
mxc_gpio_mode(GPIO_PORTE | 18 | GPIO_GPIO | GPIO_OUT);

4
arch/arm/plat-mxc/include/mach/mx27.h
View file

@ -48,7 +48,7 @@
#define MX27_CSPI2_BASE_ADDR (MX27_AIPI_BASE_ADDR + 0x0f000)
#define MX27_SSI1_BASE_ADDR (MX27_AIPI_BASE_ADDR + 0x10000)
#define MX27_SSI2_BASE_ADDR (MX27_AIPI_BASE_ADDR + 0x11000)
#define MX27_I2C_BASE_ADDR (MX27_AIPI_BASE_ADDR + 0x12000)
#define MX27_I2C1_BASE_ADDR (MX27_AIPI_BASE_ADDR + 0x12000)
#define MX27_SDHC1_BASE_ADDR (MX27_AIPI_BASE_ADDR + 0x13000)
#define MX27_SDHC2_BASE_ADDR (MX27_AIPI_BASE_ADDR + 0x14000)
#define MX27_GPIO_BASE_ADDR (MX27_AIPI_BASE_ADDR + 0x15000)
@ -150,7 +150,7 @@ static inline void mx27_setup_weimcs(size_t cs,
#define MX27_INT_SDHC3 9
#define MX27_INT_SDHC2 10
#define MX27_INT_SDHC1 11
#define MX27_INT_I2C 12
#define MX27_INT_I2C1 12
#define MX27_INT_SSI2 13
#define MX27_INT_SSI1 14
#define MX27_INT_CSPI2 15