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ARM: ux500: fix up the I2C devices 

The I2C device registration on the different ux500 board was
buggy due to a switch to dynamically assigned I2C host
addresses. This I2C host is still there, but we have to add
the devices dynamically instead of using board data.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Linus Walleij 2013-08-20 13:56:29 +02:00
parent 8478d266c5
commit 1e66a3da4f
1 changed files with 13 additions and 20 deletions
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33
arch/arm/mach-ux500/board-mop500.c
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@ -324,21 +324,19 @@ static struct lp55xx_platform_data __initdata lp5521_sec_data = {
.clock_mode = LP55XX_CLOCK_EXT, .clock_mode = LP55XX_CLOCK_EXT,
}; };
/* I2C0 devices only available on the first HREF/MOP500 */
static struct i2c_board_info __initdata mop500_i2c0_devices[] = { static struct i2c_board_info __initdata mop500_i2c0_devices[] = {
{ {
I2C_BOARD_INFO("tc3589x", 0x42), I2C_BOARD_INFO("tc3589x", 0x42),
.irq = NOMADIK_GPIO_TO_IRQ(217), .irq = NOMADIK_GPIO_TO_IRQ(217),
.platform_data = &mop500_tc35892_data, .platform_data = &mop500_tc35892_data,
}, },
/* I2C0 devices only available prior to HREFv60 */
{ {
I2C_BOARD_INFO("tps61052", 0x33), I2C_BOARD_INFO("tps61052", 0x33),
.platform_data = &mop500_tps61052_data, .platform_data = &mop500_tps61052_data,
}, },
}; };
#define NUM_PRE_V60_I2C0_DEVICES 1
static struct i2c_board_info __initdata mop500_i2c2_devices[] = { static struct i2c_board_info __initdata mop500_i2c2_devices[] = {
{ {
/* lp5521 LED driver, 1st device */ /* lp5521 LED driver, 1st device */
@ -356,6 +354,17 @@ static struct i2c_board_info __initdata mop500_i2c2_devices[] = {
}, },
}; };
static int __init mop500_i2c_board_init(void)
{
if (machine_is_u8500())
mop500_uib_i2c_add(0, mop500_i2c0_devices,
ARRAY_SIZE(mop500_i2c0_devices));
mop500_uib_i2c_add(2, mop500_i2c2_devices,
ARRAY_SIZE(mop500_i2c2_devices));
return 0;
}
device_initcall(mop500_i2c_board_init);
static void __init mop500_i2c_init(struct device *parent) static void __init mop500_i2c_init(struct device *parent)
{ {
db8500_add_i2c0(parent, NULL); db8500_add_i2c0(parent, NULL);
@ -564,7 +573,6 @@ static struct platform_device *snowball_platform_devs[] __initdata = {
static void __init mop500_init_machine(void) static void __init mop500_init_machine(void)
{ {
struct device *parent = NULL; struct device *parent = NULL;
int i2c0_devs;
int i; int i;
platform_device_register(&db8500_prcmu_device); platform_device_register(&db8500_prcmu_device);
@ -587,19 +595,13 @@ static void __init mop500_init_machine(void)
mop500_spi_init(parent); mop500_spi_init(parent);
mop500_audio_init(parent); mop500_audio_init(parent);
mop500_uart_init(parent); mop500_uart_init(parent);
u8500_cryp1_hash1_init(parent); u8500_cryp1_hash1_init(parent);
i2c0_devs = ARRAY_SIZE(mop500_i2c0_devices);
i2c_register_board_info(0, mop500_i2c0_devices, i2c0_devs);
i2c_register_board_info(2, mop500_i2c2_devices,
ARRAY_SIZE(mop500_i2c2_devices));
/* This board has full regulator constraints */ /* This board has full regulator constraints */
regulator_has_full_constraints(); regulator_has_full_constraints();
} }
static void __init snowball_init_machine(void) static void __init snowball_init_machine(void)
{ {
struct device *parent = NULL; struct device *parent = NULL;
@ -634,7 +636,6 @@ static void __init snowball_init_machine(void)
static void __init hrefv60_init_machine(void) static void __init hrefv60_init_machine(void)
{ {
struct device *parent = NULL; struct device *parent = NULL;
int i2c0_devs;
int i; int i;
platform_device_register(&db8500_prcmu_device); platform_device_register(&db8500_prcmu_device);
@ -663,14 +664,6 @@ static void __init hrefv60_init_machine(void)
mop500_audio_init(parent); mop500_audio_init(parent);
mop500_uart_init(parent); mop500_uart_init(parent);
i2c0_devs = ARRAY_SIZE(mop500_i2c0_devices);
i2c0_devs -= NUM_PRE_V60_I2C0_DEVICES;
i2c_register_board_info(0, mop500_i2c0_devices, i2c0_devs);
i2c_register_board_info(2, mop500_i2c2_devices,
ARRAY_SIZE(mop500_i2c2_devices));
/* This board has full regulator constraints */ /* This board has full regulator constraints */
regulator_has_full_constraints(); regulator_has_full_constraints();
} }