Olof Johansson | d9a51fe | 2011-02-19 17:25:32 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2010, 2011 NVIDIA Corporation. |
| 3 | * Copyright (C) 2010, 2011 Google, Inc. |
| 4 | * |
| 5 | * This program is free software; you can redistribute it and/or modify |
| 6 | * it under the terms of the GNU General Public License as published by |
| 7 | * the Free Software Foundation; either version 2 of the License, or |
| 8 | * (at your option) any later version. |
| 9 | * |
| 10 | * This program is distributed in the hope that it will be useful, but WITHOUT |
| 11 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| 12 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for |
| 13 | * more details. |
| 14 | * |
| 15 | */ |
| 16 | |
| 17 | #include <linux/kernel.h> |
| 18 | #include <linux/init.h> |
| 19 | #include <linux/platform_device.h> |
| 20 | #include <linux/serial_8250.h> |
Olof Johansson | f9a795a | 2011-03-04 15:21:53 -0800 | [diff] [blame] | 21 | #include <linux/i2c.h> |
Olof Johansson | d9a51fe | 2011-02-19 17:25:32 -0800 | [diff] [blame] | 22 | #include <linux/delay.h> |
| 23 | #include <linux/input.h> |
| 24 | #include <linux/io.h> |
Olof Johansson | f9a795a | 2011-03-04 15:21:53 -0800 | [diff] [blame] | 25 | #include <linux/gpio.h> |
Olof Johansson | d9a51fe | 2011-02-19 17:25:32 -0800 | [diff] [blame] | 26 | #include <linux/gpio_keys.h> |
| 27 | |
Stephen Warren | a697e69 | 2011-08-08 14:35:14 -0600 | [diff] [blame] | 28 | #include <sound/wm8903.h> |
| 29 | |
Olof Johansson | d9a51fe | 2011-02-19 17:25:32 -0800 | [diff] [blame] | 30 | #include <mach/iomap.h> |
| 31 | #include <mach/irqs.h> |
| 32 | #include <mach/sdhci.h> |
Stephen Warren | a697e69 | 2011-08-08 14:35:14 -0600 | [diff] [blame] | 33 | #include <mach/tegra_wm8903_pdata.h> |
Olof Johansson | d9a51fe | 2011-02-19 17:25:32 -0800 | [diff] [blame] | 34 | |
| 35 | #include <asm/mach-types.h> |
| 36 | #include <asm/mach/arch.h> |
Marc Zyngier | afed2a2 | 2011-09-06 10:23:45 +0100 | [diff] [blame] | 37 | #include <asm/hardware/gic.h> |
Olof Johansson | d9a51fe | 2011-02-19 17:25:32 -0800 | [diff] [blame] | 38 | |
| 39 | #include "board.h" |
| 40 | #include "board-seaboard.h" |
| 41 | #include "clock.h" |
| 42 | #include "devices.h" |
| 43 | #include "gpio-names.h" |
| 44 | |
| 45 | static struct plat_serial8250_port debug_uart_platform_data[] = { |
| 46 | { |
| 47 | /* Memory and IRQ filled in before registration */ |
Stephen Warren | 11b3adb | 2011-08-08 15:01:05 -0600 | [diff] [blame] | 48 | .flags = UPF_BOOT_AUTOCONF | UPF_FIXED_TYPE, |
| 49 | .type = PORT_TEGRA, |
Olof Johansson | d9a51fe | 2011-02-19 17:25:32 -0800 | [diff] [blame] | 50 | .iotype = UPIO_MEM, |
| 51 | .regshift = 2, |
| 52 | .uartclk = 216000000, |
| 53 | }, { |
| 54 | .flags = 0, |
| 55 | } |
| 56 | }; |
| 57 | |
| 58 | static struct platform_device debug_uart = { |
| 59 | .name = "serial8250", |
| 60 | .id = PLAT8250_DEV_PLATFORM, |
| 61 | .dev = { |
| 62 | .platform_data = debug_uart_platform_data, |
| 63 | }, |
| 64 | }; |
| 65 | |
| 66 | static __initdata struct tegra_clk_init_table seaboard_clk_init_table[] = { |
| 67 | /* name parent rate enabled */ |
| 68 | { "uartb", "pll_p", 216000000, true}, |
| 69 | { "uartd", "pll_p", 216000000, true}, |
Stephen Warren | a697e69 | 2011-08-08 14:35:14 -0600 | [diff] [blame] | 70 | { "pll_a", "pll_p_out1", 56448000, true }, |
| 71 | { "pll_a_out0", "pll_a", 11289600, true }, |
| 72 | { "cdev1", NULL, 0, true }, |
| 73 | { "i2s1", "pll_a_out0", 11289600, false}, |
Stephen Warren | bc24ed4 | 2011-08-08 14:35:15 -0600 | [diff] [blame] | 74 | { "usbd", "clk_m", 12000000, true}, |
| 75 | { "usb3", "clk_m", 12000000, true}, |
Olof Johansson | d9a51fe | 2011-02-19 17:25:32 -0800 | [diff] [blame] | 76 | { NULL, NULL, 0, 0}, |
| 77 | }; |
| 78 | |
| 79 | static struct gpio_keys_button seaboard_gpio_keys_buttons[] = { |
| 80 | { |
| 81 | .code = SW_LID, |
| 82 | .gpio = TEGRA_GPIO_LIDSWITCH, |
| 83 | .active_low = 0, |
| 84 | .desc = "Lid", |
| 85 | .type = EV_SW, |
| 86 | .wakeup = 1, |
| 87 | .debounce_interval = 1, |
| 88 | }, |
| 89 | { |
| 90 | .code = KEY_POWER, |
| 91 | .gpio = TEGRA_GPIO_POWERKEY, |
| 92 | .active_low = 1, |
| 93 | .desc = "Power", |
| 94 | .type = EV_KEY, |
| 95 | .wakeup = 1, |
| 96 | }, |
| 97 | }; |
| 98 | |
| 99 | static struct gpio_keys_platform_data seaboard_gpio_keys = { |
| 100 | .buttons = seaboard_gpio_keys_buttons, |
| 101 | .nbuttons = ARRAY_SIZE(seaboard_gpio_keys_buttons), |
| 102 | }; |
| 103 | |
| 104 | static struct platform_device seaboard_gpio_keys_device = { |
| 105 | .name = "gpio-keys", |
| 106 | .id = -1, |
| 107 | .dev = { |
| 108 | .platform_data = &seaboard_gpio_keys, |
| 109 | } |
| 110 | }; |
| 111 | |
| 112 | static struct tegra_sdhci_platform_data sdhci_pdata1 = { |
| 113 | .cd_gpio = -1, |
| 114 | .wp_gpio = -1, |
| 115 | .power_gpio = -1, |
| 116 | }; |
| 117 | |
| 118 | static struct tegra_sdhci_platform_data sdhci_pdata3 = { |
Stephen Warren | 986afbe | 2011-03-04 22:44:28 -0700 | [diff] [blame] | 119 | .cd_gpio = TEGRA_GPIO_SD2_CD, |
| 120 | .wp_gpio = TEGRA_GPIO_SD2_WP, |
| 121 | .power_gpio = TEGRA_GPIO_SD2_POWER, |
Olof Johansson | d9a51fe | 2011-02-19 17:25:32 -0800 | [diff] [blame] | 122 | }; |
| 123 | |
| 124 | static struct tegra_sdhci_platform_data sdhci_pdata4 = { |
| 125 | .cd_gpio = -1, |
| 126 | .wp_gpio = -1, |
| 127 | .power_gpio = -1, |
| 128 | .is_8bit = 1, |
| 129 | }; |
| 130 | |
Stephen Warren | a697e69 | 2011-08-08 14:35:14 -0600 | [diff] [blame] | 131 | static struct tegra_wm8903_platform_data seaboard_audio_pdata = { |
| 132 | .gpio_spkr_en = TEGRA_GPIO_SPKR_EN, |
| 133 | .gpio_hp_det = TEGRA_GPIO_HP_DET, |
| 134 | .gpio_hp_mute = -1, |
| 135 | .gpio_int_mic_en = -1, |
| 136 | .gpio_ext_mic_en = -1, |
| 137 | }; |
| 138 | |
| 139 | static struct platform_device seaboard_audio_device = { |
| 140 | .name = "tegra-snd-wm8903", |
| 141 | .id = 0, |
| 142 | .dev = { |
| 143 | .platform_data = &seaboard_audio_pdata, |
| 144 | }, |
| 145 | }; |
| 146 | |
Olof Johansson | d9a51fe | 2011-02-19 17:25:32 -0800 | [diff] [blame] | 147 | static struct platform_device *seaboard_devices[] __initdata = { |
| 148 | &debug_uart, |
| 149 | &tegra_pmu_device, |
Olof Johansson | d9a51fe | 2011-02-19 17:25:32 -0800 | [diff] [blame] | 150 | &tegra_sdhci_device4, |
Stephen Warren | cfeb34e | 2011-05-31 15:14:08 -0600 | [diff] [blame] | 151 | &tegra_sdhci_device3, |
| 152 | &tegra_sdhci_device1, |
Olof Johansson | d9a51fe | 2011-02-19 17:25:32 -0800 | [diff] [blame] | 153 | &seaboard_gpio_keys_device, |
Stephen Warren | a697e69 | 2011-08-08 14:35:14 -0600 | [diff] [blame] | 154 | &tegra_i2s_device1, |
| 155 | &tegra_das_device, |
| 156 | &tegra_pcm_device, |
| 157 | &seaboard_audio_device, |
Olof Johansson | d9a51fe | 2011-02-19 17:25:32 -0800 | [diff] [blame] | 158 | }; |
| 159 | |
Olof Johansson | f9a795a | 2011-03-04 15:21:53 -0800 | [diff] [blame] | 160 | static struct i2c_board_info __initdata isl29018_device = { |
| 161 | I2C_BOARD_INFO("isl29018", 0x44), |
| 162 | .irq = TEGRA_GPIO_TO_IRQ(TEGRA_GPIO_ISL29018_IRQ), |
| 163 | }; |
| 164 | |
| 165 | static struct i2c_board_info __initdata adt7461_device = { |
| 166 | I2C_BOARD_INFO("adt7461", 0x4c), |
| 167 | }; |
| 168 | |
Stephen Warren | a697e69 | 2011-08-08 14:35:14 -0600 | [diff] [blame] | 169 | static struct wm8903_platform_data wm8903_pdata = { |
| 170 | .irq_active_low = 0, |
| 171 | .micdet_cfg = 0, |
| 172 | .micdet_delay = 100, |
| 173 | .gpio_base = SEABOARD_GPIO_WM8903(0), |
| 174 | .gpio_cfg = { |
Stephen Warren | a697e69 | 2011-08-08 14:35:14 -0600 | [diff] [blame] | 175 | 0, |
Stephen Warren | a0f203d | 2011-12-02 15:08:37 -0700 | [diff] [blame] | 176 | 0, |
| 177 | WM8903_GPIO_CONFIG_ZERO, |
| 178 | 0, |
| 179 | 0, |
Stephen Warren | a697e69 | 2011-08-08 14:35:14 -0600 | [diff] [blame] | 180 | }, |
| 181 | }; |
| 182 | |
| 183 | static struct i2c_board_info __initdata wm8903_device = { |
| 184 | I2C_BOARD_INFO("wm8903", 0x1a), |
| 185 | .platform_data = &wm8903_pdata, |
| 186 | .irq = TEGRA_GPIO_TO_IRQ(TEGRA_GPIO_CDC_IRQ), |
| 187 | }; |
| 188 | |
Stephen Warren | bc24ed4 | 2011-08-08 14:35:15 -0600 | [diff] [blame] | 189 | static int seaboard_ehci_init(void) |
| 190 | { |
| 191 | int gpio_status; |
| 192 | |
| 193 | gpio_status = gpio_request(TEGRA_GPIO_USB1, "VBUS_USB1"); |
| 194 | if (gpio_status < 0) { |
| 195 | pr_err("VBUS_USB1 request GPIO FAILED\n"); |
| 196 | WARN_ON(1); |
| 197 | } |
| 198 | |
| 199 | gpio_status = gpio_direction_output(TEGRA_GPIO_USB1, 1); |
| 200 | if (gpio_status < 0) { |
| 201 | pr_err("VBUS_USB1 request GPIO DIRECTION FAILED\n"); |
| 202 | WARN_ON(1); |
| 203 | } |
| 204 | gpio_set_value(TEGRA_GPIO_USB1, 1); |
| 205 | |
| 206 | platform_device_register(&tegra_ehci1_device); |
| 207 | platform_device_register(&tegra_ehci3_device); |
| 208 | |
| 209 | return 0; |
| 210 | } |
| 211 | |
Olof Johansson | f9a795a | 2011-03-04 15:21:53 -0800 | [diff] [blame] | 212 | static void __init seaboard_i2c_init(void) |
| 213 | { |
| 214 | gpio_request(TEGRA_GPIO_ISL29018_IRQ, "isl29018"); |
| 215 | gpio_direction_input(TEGRA_GPIO_ISL29018_IRQ); |
| 216 | |
| 217 | i2c_register_board_info(0, &isl29018_device, 1); |
Stephen Warren | a697e69 | 2011-08-08 14:35:14 -0600 | [diff] [blame] | 218 | i2c_register_board_info(0, &wm8903_device, 1); |
Olof Johansson | f9a795a | 2011-03-04 15:21:53 -0800 | [diff] [blame] | 219 | |
Stephen Warren | 29e9c68 | 2011-07-13 12:53:53 -0600 | [diff] [blame] | 220 | i2c_register_board_info(3, &adt7461_device, 1); |
Olof Johansson | f9a795a | 2011-03-04 15:21:53 -0800 | [diff] [blame] | 221 | |
Olof Johansson | f9a795a | 2011-03-04 15:21:53 -0800 | [diff] [blame] | 222 | platform_device_register(&tegra_i2c_device1); |
| 223 | platform_device_register(&tegra_i2c_device2); |
| 224 | platform_device_register(&tegra_i2c_device3); |
| 225 | platform_device_register(&tegra_i2c_device4); |
| 226 | } |
| 227 | |
| 228 | static void __init seaboard_common_init(void) |
Olof Johansson | d9a51fe | 2011-02-19 17:25:32 -0800 | [diff] [blame] | 229 | { |
| 230 | seaboard_pinmux_init(); |
| 231 | |
| 232 | tegra_clk_init_from_table(seaboard_clk_init_table); |
| 233 | |
| 234 | tegra_sdhci_device1.dev.platform_data = &sdhci_pdata1; |
| 235 | tegra_sdhci_device3.dev.platform_data = &sdhci_pdata3; |
| 236 | tegra_sdhci_device4.dev.platform_data = &sdhci_pdata4; |
| 237 | |
| 238 | platform_add_devices(seaboard_devices, ARRAY_SIZE(seaboard_devices)); |
Stephen Warren | bc24ed4 | 2011-08-08 14:35:15 -0600 | [diff] [blame] | 239 | |
| 240 | seaboard_ehci_init(); |
Olof Johansson | d9a51fe | 2011-02-19 17:25:32 -0800 | [diff] [blame] | 241 | } |
| 242 | |
| 243 | static void __init tegra_seaboard_init(void) |
| 244 | { |
| 245 | /* Seaboard uses UARTD for the debug port. */ |
| 246 | debug_uart_platform_data[0].membase = IO_ADDRESS(TEGRA_UARTD_BASE); |
| 247 | debug_uart_platform_data[0].mapbase = TEGRA_UARTD_BASE; |
| 248 | debug_uart_platform_data[0].irq = INT_UARTD; |
| 249 | |
Olof Johansson | f9a795a | 2011-03-04 15:21:53 -0800 | [diff] [blame] | 250 | seaboard_common_init(); |
| 251 | |
| 252 | seaboard_i2c_init(); |
Olof Johansson | d9a51fe | 2011-02-19 17:25:32 -0800 | [diff] [blame] | 253 | } |
| 254 | |
| 255 | static void __init tegra_kaen_init(void) |
| 256 | { |
| 257 | /* Kaen uses UARTB for the debug port. */ |
| 258 | debug_uart_platform_data[0].membase = IO_ADDRESS(TEGRA_UARTB_BASE); |
| 259 | debug_uart_platform_data[0].mapbase = TEGRA_UARTB_BASE; |
| 260 | debug_uart_platform_data[0].irq = INT_UARTB; |
| 261 | |
Stephen Warren | a697e69 | 2011-08-08 14:35:14 -0600 | [diff] [blame] | 262 | seaboard_audio_pdata.gpio_hp_mute = TEGRA_GPIO_KAEN_HP_MUTE; |
| 263 | tegra_gpio_enable(TEGRA_GPIO_KAEN_HP_MUTE); |
| 264 | |
Olof Johansson | f9a795a | 2011-03-04 15:21:53 -0800 | [diff] [blame] | 265 | seaboard_common_init(); |
| 266 | |
| 267 | seaboard_i2c_init(); |
Olof Johansson | d9a51fe | 2011-02-19 17:25:32 -0800 | [diff] [blame] | 268 | } |
| 269 | |
| 270 | static void __init tegra_wario_init(void) |
| 271 | { |
| 272 | /* Wario uses UARTB for the debug port. */ |
| 273 | debug_uart_platform_data[0].membase = IO_ADDRESS(TEGRA_UARTB_BASE); |
| 274 | debug_uart_platform_data[0].mapbase = TEGRA_UARTB_BASE; |
| 275 | debug_uart_platform_data[0].irq = INT_UARTB; |
| 276 | |
Olof Johansson | f9a795a | 2011-03-04 15:21:53 -0800 | [diff] [blame] | 277 | seaboard_common_init(); |
| 278 | |
| 279 | seaboard_i2c_init(); |
Olof Johansson | d9a51fe | 2011-02-19 17:25:32 -0800 | [diff] [blame] | 280 | } |
| 281 | |
| 282 | |
| 283 | MACHINE_START(SEABOARD, "seaboard") |
Nicolas Pitre | b61cafe | 2011-07-05 22:38:18 -0400 | [diff] [blame] | 284 | .atag_offset = 0x100, |
Olof Johansson | d9a51fe | 2011-02-19 17:25:32 -0800 | [diff] [blame] | 285 | .map_io = tegra_map_common_io, |
Peter De Schrijver | c37c07d | 2011-12-14 17:03:17 +0200 | [diff] [blame] | 286 | .init_early = tegra20_init_early, |
Olof Johansson | d9a51fe | 2011-02-19 17:25:32 -0800 | [diff] [blame] | 287 | .init_irq = tegra_init_irq, |
Marc Zyngier | afed2a2 | 2011-09-06 10:23:45 +0100 | [diff] [blame] | 288 | .handle_irq = gic_handle_irq, |
Olof Johansson | d9a51fe | 2011-02-19 17:25:32 -0800 | [diff] [blame] | 289 | .timer = &tegra_timer, |
| 290 | .init_machine = tegra_seaboard_init, |
Russell King | abea3f2 | 2011-11-05 08:48:33 +0000 | [diff] [blame] | 291 | .restart = tegra_assert_system_reset, |
Olof Johansson | d9a51fe | 2011-02-19 17:25:32 -0800 | [diff] [blame] | 292 | MACHINE_END |
| 293 | |
| 294 | MACHINE_START(KAEN, "kaen") |
Nicolas Pitre | b61cafe | 2011-07-05 22:38:18 -0400 | [diff] [blame] | 295 | .atag_offset = 0x100, |
Olof Johansson | d9a51fe | 2011-02-19 17:25:32 -0800 | [diff] [blame] | 296 | .map_io = tegra_map_common_io, |
Peter De Schrijver | c37c07d | 2011-12-14 17:03:17 +0200 | [diff] [blame] | 297 | .init_early = tegra20_init_early, |
Olof Johansson | d9a51fe | 2011-02-19 17:25:32 -0800 | [diff] [blame] | 298 | .init_irq = tegra_init_irq, |
Marc Zyngier | afed2a2 | 2011-09-06 10:23:45 +0100 | [diff] [blame] | 299 | .handle_irq = gic_handle_irq, |
Olof Johansson | d9a51fe | 2011-02-19 17:25:32 -0800 | [diff] [blame] | 300 | .timer = &tegra_timer, |
| 301 | .init_machine = tegra_kaen_init, |
Russell King | abea3f2 | 2011-11-05 08:48:33 +0000 | [diff] [blame] | 302 | .restart = tegra_assert_system_reset, |
Olof Johansson | d9a51fe | 2011-02-19 17:25:32 -0800 | [diff] [blame] | 303 | MACHINE_END |
| 304 | |
| 305 | MACHINE_START(WARIO, "wario") |
Nicolas Pitre | b61cafe | 2011-07-05 22:38:18 -0400 | [diff] [blame] | 306 | .atag_offset = 0x100, |
Olof Johansson | d9a51fe | 2011-02-19 17:25:32 -0800 | [diff] [blame] | 307 | .map_io = tegra_map_common_io, |
Peter De Schrijver | c37c07d | 2011-12-14 17:03:17 +0200 | [diff] [blame] | 308 | .init_early = tegra20_init_early, |
Olof Johansson | d9a51fe | 2011-02-19 17:25:32 -0800 | [diff] [blame] | 309 | .init_irq = tegra_init_irq, |
Marc Zyngier | afed2a2 | 2011-09-06 10:23:45 +0100 | [diff] [blame] | 310 | .handle_irq = gic_handle_irq, |
Olof Johansson | d9a51fe | 2011-02-19 17:25:32 -0800 | [diff] [blame] | 311 | .timer = &tegra_timer, |
| 312 | .init_machine = tegra_wario_init, |
Russell King | abea3f2 | 2011-11-05 08:48:33 +0000 | [diff] [blame] | 313 | .restart = tegra_assert_system_reset, |
Olof Johansson | d9a51fe | 2011-02-19 17:25:32 -0800 | [diff] [blame] | 314 | MACHINE_END |