Arnaud Patard (Rtp) | c06cd9b | 2012-04-18 23:16:41 +0200 | [diff] [blame] | 1 | /* |
| 2 | * arch/arm/mach-kirkwood/board-iconnect.c |
| 3 | * |
| 4 | * Iomega i-connect Board Setup |
| 5 | * |
| 6 | * This file is licensed under the terms of the GNU General Public |
| 7 | * License version 2. This program is licensed "as is" without any |
| 8 | * warranty of any kind, whether express or implied. |
| 9 | */ |
| 10 | |
| 11 | #include <linux/kernel.h> |
| 12 | #include <linux/init.h> |
| 13 | #include <linux/platform_device.h> |
| 14 | #include <linux/of.h> |
| 15 | #include <linux/of_address.h> |
| 16 | #include <linux/of_fdt.h> |
| 17 | #include <linux/of_irq.h> |
| 18 | #include <linux/of_platform.h> |
| 19 | #include <linux/mtd/partitions.h> |
| 20 | #include <linux/mv643xx_eth.h> |
| 21 | #include <linux/gpio.h> |
| 22 | #include <linux/leds.h> |
Arnaud Patard (Rtp) | c06cd9b | 2012-04-18 23:16:41 +0200 | [diff] [blame] | 23 | #include <linux/i2c.h> |
| 24 | #include <linux/input.h> |
| 25 | #include <linux/gpio_keys.h> |
| 26 | #include <asm/mach/arch.h> |
| 27 | #include <mach/kirkwood.h> |
| 28 | #include "common.h" |
| 29 | #include "mpp.h" |
| 30 | |
| 31 | static struct mv643xx_eth_platform_data iconnect_ge00_data = { |
| 32 | .phy_addr = MV643XX_ETH_PHY_ADDR(11), |
| 33 | }; |
| 34 | |
| 35 | static struct gpio_led iconnect_led_pins[] = { |
| 36 | { |
| 37 | .name = "led_level", |
| 38 | .gpio = 41, |
| 39 | .default_trigger = "default-on", |
| 40 | }, { |
| 41 | .name = "power:blue", |
| 42 | .gpio = 42, |
| 43 | .default_trigger = "timer", |
| 44 | }, { |
| 45 | .name = "power:red", |
| 46 | .gpio = 43, |
| 47 | }, { |
| 48 | .name = "usb1:blue", |
| 49 | .gpio = 44, |
| 50 | }, { |
| 51 | .name = "usb2:blue", |
| 52 | .gpio = 45, |
| 53 | }, { |
| 54 | .name = "usb3:blue", |
| 55 | .gpio = 46, |
| 56 | }, { |
| 57 | .name = "usb4:blue", |
| 58 | .gpio = 47, |
| 59 | }, { |
| 60 | .name = "otb:blue", |
| 61 | .gpio = 48, |
| 62 | }, |
| 63 | }; |
| 64 | |
| 65 | static struct gpio_led_platform_data iconnect_led_data = { |
| 66 | .leds = iconnect_led_pins, |
| 67 | .num_leds = ARRAY_SIZE(iconnect_led_pins), |
| 68 | .gpio_blink_set = orion_gpio_led_blink_set, |
| 69 | }; |
| 70 | |
| 71 | static struct platform_device iconnect_leds = { |
| 72 | .name = "leds-gpio", |
| 73 | .id = -1, |
| 74 | .dev = { |
| 75 | .platform_data = &iconnect_led_data, |
| 76 | } |
| 77 | }; |
| 78 | |
| 79 | static unsigned int iconnect_mpp_config[] __initdata = { |
| 80 | MPP12_GPIO, |
| 81 | MPP35_GPIO, |
| 82 | MPP41_GPIO, |
| 83 | MPP42_GPIO, |
| 84 | MPP43_GPIO, |
| 85 | MPP44_GPIO, |
| 86 | MPP45_GPIO, |
| 87 | MPP46_GPIO, |
| 88 | MPP47_GPIO, |
| 89 | MPP48_GPIO, |
| 90 | 0 |
| 91 | }; |
| 92 | |
| 93 | static struct i2c_board_info __initdata iconnect_board_info[] = { |
| 94 | { |
| 95 | I2C_BOARD_INFO("lm63", 0x4c), |
| 96 | }, |
| 97 | }; |
| 98 | |
| 99 | static struct mtd_partition iconnect_nand_parts[] = { |
| 100 | { |
| 101 | .name = "flash", |
| 102 | .offset = 0, |
| 103 | .size = MTDPART_SIZ_FULL, |
| 104 | }, |
| 105 | }; |
| 106 | |
| 107 | /* yikes... theses are the original input buttons */ |
| 108 | /* but I'm not convinced by the sw event choices */ |
| 109 | static struct gpio_keys_button iconnect_buttons[] = { |
| 110 | { |
| 111 | .type = EV_SW, |
| 112 | .code = SW_LID, |
| 113 | .gpio = 12, |
| 114 | .desc = "Reset Button", |
| 115 | .active_low = 1, |
| 116 | .debounce_interval = 100, |
| 117 | }, { |
| 118 | .type = EV_SW, |
| 119 | .code = SW_TABLET_MODE, |
| 120 | .gpio = 35, |
| 121 | .desc = "OTB Button", |
| 122 | .active_low = 1, |
| 123 | .debounce_interval = 100, |
| 124 | }, |
| 125 | }; |
| 126 | |
| 127 | static struct gpio_keys_platform_data iconnect_button_data = { |
| 128 | .buttons = iconnect_buttons, |
| 129 | .nbuttons = ARRAY_SIZE(iconnect_buttons), |
| 130 | }; |
| 131 | |
| 132 | static struct platform_device iconnect_button_device = { |
| 133 | .name = "gpio-keys", |
| 134 | .id = -1, |
| 135 | .num_resources = 0, |
| 136 | .dev = { |
| 137 | .platform_data = &iconnect_button_data, |
| 138 | }, |
| 139 | }; |
| 140 | |
| 141 | void __init iconnect_init(void) |
| 142 | { |
| 143 | kirkwood_mpp_conf(iconnect_mpp_config); |
| 144 | kirkwood_nand_init(ARRAY_AND_SIZE(iconnect_nand_parts), 25); |
| 145 | kirkwood_i2c_init(); |
| 146 | i2c_register_board_info(0, iconnect_board_info, |
| 147 | ARRAY_SIZE(iconnect_board_info)); |
| 148 | |
| 149 | kirkwood_ehci_init(); |
| 150 | kirkwood_ge00_init(&iconnect_ge00_data); |
| 151 | |
| 152 | platform_device_register(&iconnect_button_device); |
| 153 | platform_device_register(&iconnect_leds); |
| 154 | } |
| 155 | |
| 156 | static int __init iconnect_pci_init(void) |
| 157 | { |
| 158 | if (of_machine_is_compatible("iom,iconnect")) |
| 159 | kirkwood_pcie_init(KW_PCIE0); |
| 160 | return 0; |
| 161 | } |
| 162 | subsys_initcall(iconnect_pci_init); |