diff options
Diffstat (limited to 'arch/arm/mach-ux500/board-mop500.c')
-rw-r--r-- | arch/arm/mach-ux500/board-mop500.c | 50 |
1 files changed, 49 insertions, 1 deletions
diff --git a/arch/arm/mach-ux500/board-mop500.c b/arch/arm/mach-ux500/board-mop500.c index 8790d984cac8..dc8746d7826e 100644 --- a/arch/arm/mach-ux500/board-mop500.c +++ b/arch/arm/mach-ux500/board-mop500.c @@ -20,7 +20,10 @@ #include <linux/amba/serial.h> #include <linux/spi/spi.h> #include <linux/mfd/ab8500.h> +#include <linux/regulator/ab8500.h> #include <linux/mfd/tc3589x.h> +#include <linux/mfd/tps6105x.h> +#include <linux/mfd/ab8500/gpio.h> #include <linux/leds-lp5521.h> #include <linux/input.h> #include <linux/gpio_keys.h> @@ -41,10 +44,35 @@ #include "board-mop500.h" #include "board-mop500-regulators.h" +static struct ab8500_gpio_platform_data ab8500_gpio_pdata = { + .gpio_base = MOP500_AB8500_GPIO(0), + .irq_base = MOP500_AB8500_VIR_GPIO_IRQ_BASE, + /* config_reg is the initial configuration of ab8500 pins. + * The pins can be configured as GPIO or alt functions based + * on value present in GpioSel1 to GpioSel6 and AlternatFunction + * register. This is the array of 7 configuration settings. + * One has to compile time decide these settings. Below is the + * explaination of these setting + * GpioSel1 = 0x00 => Pins GPIO1 to GPIO8 are not used as GPIO + * GpioSel2 = 0x1E => Pins GPIO10 to GPIO13 are configured as GPIO + * GpioSel3 = 0x80 => Pin GPIO24 is configured as GPIO + * GpioSel4 = 0x01 => Pin GPIo25 is configured as GPIO + * GpioSel5 = 0x7A => Pins GPIO34, GPIO36 to GPIO39 are conf as GPIO + * GpioSel6 = 0x00 => Pins GPIO41 & GPIo42 are not configured as GPIO + * AlternaFunction = 0x00 => If Pins GPIO10 to 13 are not configured + * as GPIO then this register selectes the alternate fucntions + */ + .config_reg = {0x00, 0x1E, 0x80, 0x01, + 0x7A, 0x00, 0x00}, +}; + static struct ab8500_platform_data ab8500_platdata = { .irq_base = MOP500_AB8500_IRQ_BASE, + .regulator_reg_init = ab8500_regulator_reg_init, + .num_regulator_reg_init = ARRAY_SIZE(ab8500_regulator_reg_init), .regulator = ab8500_regulators, .num_regulator = ARRAY_SIZE(ab8500_regulators), + .gpio = &ab8500_gpio_pdata, }; static struct resource ab8500_resources[] = { @@ -66,6 +94,15 @@ struct platform_device ab8500_device = { }; /* + * TPS61052 + */ + +static struct tps6105x_platform_data mop500_tps61052_data = { + .mode = TPS6105X_MODE_VOLTAGE, + .regulator_data = &tps61052_regulator, +}; + +/* * TC35892 */ @@ -135,7 +172,7 @@ static struct lp5521_platform_data __initdata lp5521_sec_data = { .clock_mode = LP5521_CLOCK_EXT, }; -static struct i2c_board_info mop500_i2c0_devices[] = { +static struct i2c_board_info __initdata mop500_i2c0_devices[] = { { I2C_BOARD_INFO("tc3589x", 0x42), .irq = NOMADIK_GPIO_TO_IRQ(217), @@ -143,6 +180,14 @@ static struct i2c_board_info mop500_i2c0_devices[] = { }, }; +/* I2C0 devices only available prior to HREFv60 */ +static struct i2c_board_info __initdata mop500_i2c0_old_devices[] = { + { + I2C_BOARD_INFO("tps61052", 0x33), + .platform_data = &mop500_tps61052_data, + }, +}; + static struct i2c_board_info __initdata mop500_i2c2_devices[] = { { /* lp5521 LED driver, 1st device */ @@ -405,6 +450,9 @@ static void __init mop500_init_machine(void) i2c_register_board_info(0, mop500_i2c0_devices, ARRAY_SIZE(mop500_i2c0_devices)); + if (!machine_is_hrefv60()) + i2c_register_board_info(0, mop500_i2c0_old_devices, + ARRAY_SIZE(mop500_i2c0_old_devices)); i2c_register_board_info(2, mop500_i2c2_devices, ARRAY_SIZE(mop500_i2c2_devices)); } |