diff options
Diffstat (limited to 'arch/arm/mach-pxa/tavorevb3.c')
-rw-r--r-- | arch/arm/mach-pxa/tavorevb3.c | 136 |
1 files changed, 136 insertions, 0 deletions
diff --git a/arch/arm/mach-pxa/tavorevb3.c b/arch/arm/mach-pxa/tavorevb3.c new file mode 100644 index 00000000..f7d9305c --- /dev/null +++ b/arch/arm/mach-pxa/tavorevb3.c @@ -0,0 +1,136 @@ +/* + * linux/arch/arm/mach-pxa/tavorevb3.c + * + * Support for the Marvell EVB3 Development Platform. + * + * Copyright: (C) Copyright 2008-2010 Marvell International Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * publishhed by the Free Software Foundation. + */ + +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/platform_device.h> +#include <linux/interrupt.h> +#include <linux/i2c.h> +#include <linux/i2c/pxa-i2c.h> +#include <linux/gpio.h> +#include <linux/mfd/88pm860x.h> + +#include <asm/mach-types.h> +#include <asm/mach/arch.h> + +#include <mach/pxa930.h> + +#include "devices.h" +#include "generic.h" + +#define TAVOREVB3_NR_IRQS (IRQ_BOARD_START + 24) + +static mfp_cfg_t evb3_mfp_cfg[] __initdata = { + /* UART */ + GPIO53_UART1_TXD, + GPIO54_UART1_RXD, + + /* PMIC */ + PMIC_INT_GPIO83, +}; + +#if defined(CONFIG_I2C_PXA) || defined(CONFIG_I2C_PXA_MODULE) +static struct pm860x_touch_pdata evb3_touch = { + .gpadc_prebias = 1, + .slot_cycle = 1, + .tsi_prebias = 6, + .pen_prebias = 16, + .pen_prechg = 2, + .res_x = 300, +}; + +static struct pm860x_backlight_pdata evb3_backlight[] = { + { + .id = PM8606_ID_BACKLIGHT, + .iset = PM8606_WLED_CURRENT(24), + .flags = PM8606_BACKLIGHT1, + }, + {}, +}; + +static struct pm860x_led_pdata evb3_led[] = { + { + .id = PM8606_ID_LED, + .iset = PM8606_LED_CURRENT(12), + .flags = PM8606_LED1_RED, + }, { + .id = PM8606_ID_LED, + .iset = PM8606_LED_CURRENT(12), + .flags = PM8606_LED1_GREEN, + }, { + .id = PM8606_ID_LED, + .iset = PM8606_LED_CURRENT(12), + .flags = PM8606_LED1_BLUE, + }, { + .id = PM8606_ID_LED, + .iset = PM8606_LED_CURRENT(12), + .flags = PM8606_LED2_RED, + }, { + .id = PM8606_ID_LED, + .iset = PM8606_LED_CURRENT(12), + .flags = PM8606_LED2_GREEN, + }, { + .id = PM8606_ID_LED, + .iset = PM8606_LED_CURRENT(12), + .flags = PM8606_LED2_BLUE, + }, +}; + +static struct pm860x_platform_data evb3_pm8607_info = { + .touch = &evb3_touch, + .backlight = &evb3_backlight[0], + .led = &evb3_led[0], + .companion_addr = 0x10, + .irq_mode = 0, + .irq_base = IRQ_BOARD_START, + + .i2c_port = GI2C_PORT, +}; + +static struct i2c_board_info evb3_i2c_info[] = { + { + .type = "88PM860x", + .addr = 0x34, + .platform_data = &evb3_pm8607_info, + .irq = PXA_GPIO_TO_IRQ(mfp_to_gpio(MFP_PIN_GPIO83)), + }, +}; + +static void __init evb3_init_i2c(void) +{ + pxa_set_i2c_info(NULL); + i2c_register_board_info(0, ARRAY_AND_SIZE(evb3_i2c_info)); +} +#else +static inline void evb3_init_i2c(void) {} +#endif + +static void __init evb3_init(void) +{ + /* initialize MFP configurations */ + pxa3xx_mfp_config(ARRAY_AND_SIZE(evb3_mfp_cfg)); + + pxa_set_ffuart_info(NULL); + + evb3_init_i2c(); +} + +MACHINE_START(TAVOREVB3, "PXA950 Evaluation Board (aka TavorEVB3)") + .atag_offset = 0x100, + .map_io = pxa3xx_map_io, + .nr_irqs = TAVOREVB3_NR_IRQS, + .init_irq = pxa3xx_init_irq, + .handle_irq = pxa3xx_handle_irq, + .timer = &pxa_timer, + .init_machine = evb3_init, + .restart = pxa_restart, +MACHINE_END |