projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 20266df5 HZ |
1 | /* |
| 2 | * linux/arch/arm/mach-pxa/tavorevb3.c | |
| 3 | * | |
| 4 | * Support for the Marvell EVB3 Development Platform. | |
| 5 | * | |
| 6 | * Copyright: (C) Copyright 2008-2010 Marvell International Ltd. | |
| 7 | * | |
| 8 | * This program is free software; you can redistribute it and/or modify | |
| 9 | * it under the terms of the GNU General Public License version 2 as | |
| 10 | * publishhed by the Free Software Foundation. | |
| 11 | */ | |
| 12 | ||
| 13 | #include <linux/init.h> | |
| 14 | #include <linux/kernel.h> | |
| 15 | #include <linux/platform_device.h> | |
| 16 | #include <linux/interrupt.h> | |
| 17 | #include <linux/i2c.h> | |
| b459396e | 18 | #include <linux/i2c/pxa-i2c.h> |
| 20266df5 HZ |
19 | #include <linux/gpio.h> |
| 20 | #include <linux/mfd/88pm860x.h> | |
| 21 | ||
| 22 | #include <asm/mach-types.h> | |
| 23 | #include <asm/mach/arch.h> | |
| 24 | ||
| 25 | #include <mach/pxa930.h> | |
| 26 | ||
| 20266df5 HZ |
27 | #include "devices.h" |
| 28 | #include "generic.h" | |
| 29 | ||
| 30 | #define TAVOREVB3_NR_IRQS (IRQ_BOARD_START + 24) | |
| 31 | ||
| 32 | static mfp_cfg_t evb3_mfp_cfg[] __initdata = { | |
| 33 | /* UART */ | |
| 34 | GPIO53_UART1_TXD, | |
| 35 | GPIO54_UART1_RXD, | |
| 36 | ||
| 37 | /* PMIC */ | |
| 38 | PMIC_INT_GPIO83, | |
| 39 | }; | |
| 40 | ||
| 41 | #if defined(CONFIG_I2C_PXA) || defined(CONFIG_I2C_PXA_MODULE) | |
| 42 | static struct pm860x_touch_pdata evb3_touch = { | |
| 43 | .gpadc_prebias = 1, | |
| 44 | .slot_cycle = 1, | |
| 45 | .tsi_prebias = 6, | |
| 46 | .pen_prebias = 16, | |
| 47 | .pen_prechg = 2, | |
| 48 | .res_x = 300, | |
| 49 | }; | |
| 50 | ||
| 51 | static struct pm860x_backlight_pdata evb3_backlight[] = { | |
| 52 | { | |
| 53 | .id = PM8606_ID_BACKLIGHT, | |
| 54 | .iset = PM8606_WLED_CURRENT(24), | |
| 55 | .flags = PM8606_BACKLIGHT1, | |
| 56 | }, | |
| 57 | {}, | |
| 58 | }; | |
| 59 | ||
| 60 | static struct pm860x_led_pdata evb3_led[] = { | |
| 61 | { | |
| 62 | .id = PM8606_ID_LED, | |
| 63 | .iset = PM8606_LED_CURRENT(12), | |
| 64 | .flags = PM8606_LED1_RED, | |
| 65 | }, { | |
| 66 | .id = PM8606_ID_LED, | |
| 67 | .iset = PM8606_LED_CURRENT(12), | |
| 68 | .flags = PM8606_LED1_GREEN, | |
| 69 | }, { | |
| 70 | .id = PM8606_ID_LED, | |
| 71 | .iset = PM8606_LED_CURRENT(12), | |
| 72 | .flags = PM8606_LED1_BLUE, | |
| 73 | }, { | |
| 74 | .id = PM8606_ID_LED, | |
| 75 | .iset = PM8606_LED_CURRENT(12), | |
| 76 | .flags = PM8606_LED2_RED, | |
| 77 | }, { | |
| 78 | .id = PM8606_ID_LED, | |
| 79 | .iset = PM8606_LED_CURRENT(12), | |
| 80 | .flags = PM8606_LED2_GREEN, | |
| 81 | }, { | |
| 82 | .id = PM8606_ID_LED, | |
| 83 | .iset = PM8606_LED_CURRENT(12), | |
| 84 | .flags = PM8606_LED2_BLUE, | |
| 85 | }, | |
| 86 | }; | |
| 87 | ||
| 88 | static struct pm860x_platform_data evb3_pm8607_info = { | |
| 89 | .touch = &evb3_touch, | |
| 90 | .backlight = &evb3_backlight[0], | |
| 91 | .led = &evb3_led[0], | |
| 92 | .companion_addr = 0x10, | |
| 93 | .irq_mode = 0, | |
| 94 | .irq_base = IRQ_BOARD_START, | |
| 95 | ||
| 96 | .i2c_port = GI2C_PORT, | |
| 97 | }; | |
| 98 | ||
| 99 | static struct i2c_board_info evb3_i2c_info[] = { | |
| 100 | { | |
| 101 | .type = "88PM860x", | |
| 102 | .addr = 0x34, | |
| 103 | .platform_data = &evb3_pm8607_info, | |
| 104 | .irq = gpio_to_irq(mfp_to_gpio(MFP_PIN_GPIO83)), | |
| 105 | }, | |
| 106 | }; | |
| 107 | ||
| 108 | static void __init evb3_init_i2c(void) | |
| 109 | { | |
| 110 | pxa_set_i2c_info(NULL); | |
| 111 | i2c_register_board_info(0, ARRAY_AND_SIZE(evb3_i2c_info)); | |
| 112 | } | |
| 113 | #else | |
| 114 | static inline void evb3_init_i2c(void) {} | |
| 115 | #endif | |
| 116 | ||
| 117 | static void __init evb3_init(void) | |
| 118 | { | |
| 119 | /* initialize MFP configurations */ | |
| 120 | pxa3xx_mfp_config(ARRAY_AND_SIZE(evb3_mfp_cfg)); | |
| 121 | ||
| 122 | pxa_set_ffuart_info(NULL); | |
| 123 | ||
| 124 | evb3_init_i2c(); | |
| 125 | } | |
| 126 | ||
| 127 | MACHINE_START(TAVOREVB3, "PXA950 Evaluation Board (aka TavorEVB3)") | |
| 20266df5 | 128 | .boot_params = 0xa0000100, |
| 851982c1 | 129 | .map_io = pxa3xx_map_io, |
| 20266df5 HZ |
130 | .nr_irqs = TAVOREVB3_NR_IRQS, |
| 131 | .init_irq = pxa3xx_init_irq, | |
| 8a97ae2f | 132 | .handle_irq = pxa3xx_handle_irq, |
| 20266df5 HZ |
133 | .timer = &pxa_timer, |
| 134 | .init_machine = evb3_init, | |
| 135 | MACHINE_END |