zylonite.c (12645B)
1// SPDX-License-Identifier: GPL-2.0-only 2/* 3 * linux/arch/arm/mach-pxa/zylonite.c 4 * 5 * Support for the PXA3xx Development Platform (aka Zylonite) 6 * 7 * Copyright (C) 2006 Marvell International Ltd. 8 * 9 * 2007-09-04: eric miao <eric.miao@marvell.com> 10 * rewrite to align with latest kernel 11 */ 12 13#include <linux/module.h> 14#include <linux/kernel.h> 15#include <linux/interrupt.h> 16#include <linux/leds.h> 17#include <linux/init.h> 18#include <linux/platform_device.h> 19#include <linux/gpio/machine.h> 20#include <linux/pwm.h> 21#include <linux/pwm_backlight.h> 22#include <linux/smc91x.h> 23#include <linux/soc/pxa/cpu.h> 24 25#include <asm/mach-types.h> 26#include <asm/mach/arch.h> 27#include "pxa3xx.h" 28#include <linux/platform_data/asoc-pxa.h> 29#include <linux/platform_data/video-pxafb.h> 30#include "zylonite.h" 31#include <linux/platform_data/mmc-pxamci.h> 32#include <linux/platform_data/usb-ohci-pxa27x.h> 33#include <linux/platform_data/keypad-pxa27x.h> 34#include <linux/platform_data/mtd-nand-pxa3xx.h> 35#include "mfp.h" 36 37#include "devices.h" 38#include "generic.h" 39 40int gpio_eth_irq; 41int gpio_debug_led1; 42int gpio_debug_led2; 43 44int wm9713_irq; 45 46int lcd_id; 47int lcd_orientation; 48 49static struct resource smc91x_resources[] = { 50 [0] = { 51 .start = ZYLONITE_ETH_PHYS + 0x300, 52 .end = ZYLONITE_ETH_PHYS + 0xfffff, 53 .flags = IORESOURCE_MEM, 54 }, 55 [1] = { 56 .start = -1, /* for run-time assignment */ 57 .end = -1, 58 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE, 59 } 60}; 61 62static struct smc91x_platdata zylonite_smc91x_info = { 63 .flags = SMC91X_USE_8BIT | SMC91X_USE_16BIT | 64 SMC91X_NOWAIT | SMC91X_USE_DMA, 65}; 66 67static struct platform_device smc91x_device = { 68 .name = "smc91x", 69 .id = 0, 70 .num_resources = ARRAY_SIZE(smc91x_resources), 71 .resource = smc91x_resources, 72 .dev = { 73 .platform_data = &zylonite_smc91x_info, 74 }, 75}; 76 77#if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE) 78static struct gpio_led zylonite_debug_leds[] = { 79 [0] = { 80 .name = "zylonite:yellow:1", 81 .default_trigger = "heartbeat", 82 }, 83 [1] = { 84 .name = "zylonite:yellow:2", 85 .default_trigger = "default-on", 86 }, 87}; 88 89static struct gpio_led_platform_data zylonite_debug_leds_info = { 90 .leds = zylonite_debug_leds, 91 .num_leds = ARRAY_SIZE(zylonite_debug_leds), 92}; 93 94static struct platform_device zylonite_device_leds = { 95 .name = "leds-gpio", 96 .id = -1, 97 .dev = { 98 .platform_data = &zylonite_debug_leds_info, 99 } 100}; 101 102static void __init zylonite_init_leds(void) 103{ 104 zylonite_debug_leds[0].gpio = gpio_debug_led1; 105 zylonite_debug_leds[1].gpio = gpio_debug_led2; 106 107 platform_device_register(&zylonite_device_leds); 108} 109#else 110static inline void zylonite_init_leds(void) {} 111#endif 112 113#if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE) 114static struct pwm_lookup zylonite_pwm_lookup[] = { 115 PWM_LOOKUP("pxa27x-pwm.1", 1, "pwm-backlight.0", NULL, 10000, 116 PWM_POLARITY_NORMAL), 117}; 118 119static struct platform_pwm_backlight_data zylonite_backlight_data = { 120 .max_brightness = 100, 121 .dft_brightness = 100, 122}; 123 124static struct platform_device zylonite_backlight_device = { 125 .name = "pwm-backlight", 126 .dev = { 127 .parent = &pxa27x_device_pwm1.dev, 128 .platform_data = &zylonite_backlight_data, 129 }, 130}; 131 132static struct pxafb_mode_info toshiba_ltm035a776c_mode = { 133 .pixclock = 110000, 134 .xres = 240, 135 .yres = 320, 136 .bpp = 16, 137 .hsync_len = 4, 138 .left_margin = 6, 139 .right_margin = 4, 140 .vsync_len = 2, 141 .upper_margin = 2, 142 .lower_margin = 3, 143 .sync = FB_SYNC_VERT_HIGH_ACT, 144}; 145 146static struct pxafb_mode_info toshiba_ltm04c380k_mode = { 147 .pixclock = 50000, 148 .xres = 640, 149 .yres = 480, 150 .bpp = 16, 151 .hsync_len = 1, 152 .left_margin = 0x9f, 153 .right_margin = 1, 154 .vsync_len = 44, 155 .upper_margin = 0, 156 .lower_margin = 0, 157 .sync = FB_SYNC_HOR_HIGH_ACT|FB_SYNC_VERT_HIGH_ACT, 158}; 159 160static struct pxafb_mach_info zylonite_toshiba_lcd_info = { 161 .num_modes = 1, 162 .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL, 163}; 164 165static struct pxafb_mode_info sharp_ls037_modes[] = { 166 [0] = { 167 .pixclock = 158000, 168 .xres = 240, 169 .yres = 320, 170 .bpp = 16, 171 .hsync_len = 4, 172 .left_margin = 39, 173 .right_margin = 39, 174 .vsync_len = 1, 175 .upper_margin = 2, 176 .lower_margin = 3, 177 .sync = 0, 178 }, 179 [1] = { 180 .pixclock = 39700, 181 .xres = 480, 182 .yres = 640, 183 .bpp = 16, 184 .hsync_len = 8, 185 .left_margin = 81, 186 .right_margin = 81, 187 .vsync_len = 1, 188 .upper_margin = 2, 189 .lower_margin = 7, 190 .sync = 0, 191 }, 192}; 193 194static struct pxafb_mach_info zylonite_sharp_lcd_info = { 195 .modes = sharp_ls037_modes, 196 .num_modes = 2, 197 .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL, 198}; 199 200static void __init zylonite_init_lcd(void) 201{ 202 pwm_add_table(zylonite_pwm_lookup, ARRAY_SIZE(zylonite_pwm_lookup)); 203 platform_device_register(&zylonite_backlight_device); 204 205 if (lcd_id & 0x20) { 206 pxa_set_fb_info(NULL, &zylonite_sharp_lcd_info); 207 return; 208 } 209 210 /* legacy LCD panels, it would be handy here if LCD panel type can 211 * be decided at run-time 212 */ 213 if (1) 214 zylonite_toshiba_lcd_info.modes = &toshiba_ltm035a776c_mode; 215 else 216 zylonite_toshiba_lcd_info.modes = &toshiba_ltm04c380k_mode; 217 218 pxa_set_fb_info(NULL, &zylonite_toshiba_lcd_info); 219} 220#else 221static inline void zylonite_init_lcd(void) {} 222#endif 223 224#if defined(CONFIG_MMC) 225static struct pxamci_platform_data zylonite_mci_platform_data = { 226 .detect_delay_ms= 200, 227 .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, 228}; 229 230#define PCA9539A_MCI_CD 0 231#define PCA9539A_MCI1_CD 1 232#define PCA9539A_MCI_WP 2 233#define PCA9539A_MCI1_WP 3 234#define PCA9539A_MCI3_CD 30 235#define PCA9539A_MCI3_WP 31 236 237static struct gpiod_lookup_table zylonite_mci_gpio_table = { 238 .dev_id = "pxa2xx-mci.0", 239 .table = { 240 GPIO_LOOKUP("i2c-pca9539-a", PCA9539A_MCI_CD, 241 "cd", GPIO_ACTIVE_LOW), 242 GPIO_LOOKUP("i2c-pca9539-a", PCA9539A_MCI_WP, 243 "wp", GPIO_ACTIVE_LOW), 244 { }, 245 }, 246}; 247 248static struct pxamci_platform_data zylonite_mci2_platform_data = { 249 .detect_delay_ms= 200, 250 .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, 251}; 252 253static struct gpiod_lookup_table zylonite_mci2_gpio_table = { 254 .dev_id = "pxa2xx-mci.1", 255 .table = { 256 GPIO_LOOKUP("i2c-pca9539-a", PCA9539A_MCI1_CD, 257 "cd", GPIO_ACTIVE_LOW), 258 GPIO_LOOKUP("i2c-pca9539-a", PCA9539A_MCI1_WP, 259 "wp", GPIO_ACTIVE_LOW), 260 { }, 261 }, 262}; 263 264static struct pxamci_platform_data zylonite_mci3_platform_data = { 265 .detect_delay_ms= 200, 266 .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, 267}; 268 269static struct gpiod_lookup_table zylonite_mci3_gpio_table = { 270 .dev_id = "pxa2xx-mci.2", 271 .table = { 272 GPIO_LOOKUP("i2c-pca9539-a", PCA9539A_MCI3_CD, 273 "cd", GPIO_ACTIVE_LOW), 274 GPIO_LOOKUP("i2c-pca9539-a", PCA9539A_MCI3_WP, 275 "wp", GPIO_ACTIVE_LOW), 276 { }, 277 }, 278}; 279 280static void __init zylonite_init_mmc(void) 281{ 282 gpiod_add_lookup_table(&zylonite_mci_gpio_table); 283 pxa_set_mci_info(&zylonite_mci_platform_data); 284 gpiod_add_lookup_table(&zylonite_mci2_gpio_table); 285 pxa3xx_set_mci2_info(&zylonite_mci2_platform_data); 286 if (cpu_is_pxa310()) { 287 gpiod_add_lookup_table(&zylonite_mci3_gpio_table); 288 pxa3xx_set_mci3_info(&zylonite_mci3_platform_data); 289 } 290} 291#else 292static inline void zylonite_init_mmc(void) {} 293#endif 294 295#if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULE) 296static const unsigned int zylonite_matrix_key_map[] = { 297 /* KEY(row, col, key_code) */ 298 KEY(0, 0, KEY_A), KEY(0, 1, KEY_B), KEY(0, 2, KEY_C), KEY(0, 5, KEY_D), 299 KEY(1, 0, KEY_E), KEY(1, 1, KEY_F), KEY(1, 2, KEY_G), KEY(1, 5, KEY_H), 300 KEY(2, 0, KEY_I), KEY(2, 1, KEY_J), KEY(2, 2, KEY_K), KEY(2, 5, KEY_L), 301 KEY(3, 0, KEY_M), KEY(3, 1, KEY_N), KEY(3, 2, KEY_O), KEY(3, 5, KEY_P), 302 KEY(5, 0, KEY_Q), KEY(5, 1, KEY_R), KEY(5, 2, KEY_S), KEY(5, 5, KEY_T), 303 KEY(6, 0, KEY_U), KEY(6, 1, KEY_V), KEY(6, 2, KEY_W), KEY(6, 5, KEY_X), 304 KEY(7, 1, KEY_Y), KEY(7, 2, KEY_Z), 305 306 KEY(4, 4, KEY_0), KEY(1, 3, KEY_1), KEY(4, 1, KEY_2), KEY(1, 4, KEY_3), 307 KEY(2, 3, KEY_4), KEY(4, 2, KEY_5), KEY(2, 4, KEY_6), KEY(3, 3, KEY_7), 308 KEY(4, 3, KEY_8), KEY(3, 4, KEY_9), 309 310 KEY(4, 5, KEY_SPACE), 311 KEY(5, 3, KEY_KPASTERISK), /* * */ 312 KEY(5, 4, KEY_KPDOT), /* #" */ 313 314 KEY(0, 7, KEY_UP), 315 KEY(1, 7, KEY_DOWN), 316 KEY(2, 7, KEY_LEFT), 317 KEY(3, 7, KEY_RIGHT), 318 KEY(2, 6, KEY_HOME), 319 KEY(3, 6, KEY_END), 320 KEY(6, 4, KEY_DELETE), 321 KEY(6, 6, KEY_BACK), 322 KEY(6, 3, KEY_CAPSLOCK), /* KEY_LEFTSHIFT), */ 323 324 KEY(4, 6, KEY_ENTER), /* scroll push */ 325 KEY(5, 7, KEY_ENTER), /* keypad action */ 326 327 KEY(0, 4, KEY_EMAIL), 328 KEY(5, 6, KEY_SEND), 329 KEY(4, 0, KEY_CALENDAR), 330 KEY(7, 6, KEY_RECORD), 331 KEY(6, 7, KEY_VOLUMEUP), 332 KEY(7, 7, KEY_VOLUMEDOWN), 333 334 KEY(0, 6, KEY_F22), /* soft1 */ 335 KEY(1, 6, KEY_F23), /* soft2 */ 336 KEY(0, 3, KEY_AUX), /* contact */ 337}; 338 339static struct matrix_keymap_data zylonite_matrix_keymap_data = { 340 .keymap = zylonite_matrix_key_map, 341 .keymap_size = ARRAY_SIZE(zylonite_matrix_key_map), 342}; 343 344static struct pxa27x_keypad_platform_data zylonite_keypad_info = { 345 .matrix_key_rows = 8, 346 .matrix_key_cols = 8, 347 .matrix_keymap_data = &zylonite_matrix_keymap_data, 348 349 .enable_rotary0 = 1, 350 .rotary0_up_key = KEY_UP, 351 .rotary0_down_key = KEY_DOWN, 352 353 .debounce_interval = 30, 354}; 355 356static void __init zylonite_init_keypad(void) 357{ 358 pxa_set_keypad_info(&zylonite_keypad_info); 359} 360#else 361static inline void zylonite_init_keypad(void) {} 362#endif 363 364#if IS_ENABLED(CONFIG_MTD_NAND_MARVELL) 365static struct mtd_partition zylonite_nand_partitions[] = { 366 [0] = { 367 .name = "Bootloader", 368 .offset = 0, 369 .size = 0x060000, 370 .mask_flags = MTD_WRITEABLE, /* force read-only */ 371 }, 372 [1] = { 373 .name = "Kernel", 374 .offset = 0x060000, 375 .size = 0x200000, 376 .mask_flags = MTD_WRITEABLE, /* force read-only */ 377 }, 378 [2] = { 379 .name = "Filesystem", 380 .offset = 0x0260000, 381 .size = 0x3000000, /* 48M - rootfs */ 382 }, 383 [3] = { 384 .name = "MassStorage", 385 .offset = 0x3260000, 386 .size = 0x3d40000, 387 }, 388 [4] = { 389 .name = "BBT", 390 .offset = 0x6FA0000, 391 .size = 0x80000, 392 .mask_flags = MTD_WRITEABLE, /* force read-only */ 393 }, 394 /* NOTE: we reserve some blocks at the end of the NAND flash for 395 * bad block management, and the max number of relocation blocks 396 * differs on different platforms. Please take care with it when 397 * defining the partition table. 398 */ 399}; 400 401static struct pxa3xx_nand_platform_data zylonite_nand_info = { 402 .parts = zylonite_nand_partitions, 403 .nr_parts = ARRAY_SIZE(zylonite_nand_partitions), 404}; 405 406static void __init zylonite_init_nand(void) 407{ 408 pxa3xx_set_nand_info(&zylonite_nand_info); 409} 410#else 411static inline void zylonite_init_nand(void) {} 412#endif /* IS_ENABLED(CONFIG_MTD_NAND_MARVELL) */ 413 414#if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) 415static struct pxaohci_platform_data zylonite_ohci_info = { 416 .port_mode = PMM_PERPORT_MODE, 417 .flags = ENABLE_PORT1 | ENABLE_PORT2 | 418 POWER_CONTROL_LOW | POWER_SENSE_LOW, 419}; 420 421static void __init zylonite_init_ohci(void) 422{ 423 pxa_set_ohci_info(&zylonite_ohci_info); 424} 425#else 426static inline void zylonite_init_ohci(void) {} 427#endif /* CONFIG_USB_OHCI_HCD || CONFIG_USB_OHCI_HCD_MODULE */ 428 429static struct gpiod_lookup_table zylonite_wm97xx_touch_gpio15_table = { 430 .dev_id = "wm97xx-touch.0", 431 .table = { 432 GPIO_LOOKUP("gpio-pxa", mfp_to_gpio(MFP_PIN_GPIO15), 433 "touch", GPIO_ACTIVE_LOW), 434 { }, 435 }, 436}; 437 438static struct gpiod_lookup_table zylonite_wm97xx_touch_gpio26_table = { 439 .dev_id = "wm97xx-touch.0", 440 .table = { 441 GPIO_LOOKUP("gpio-pxa", mfp_to_gpio(MFP_PIN_GPIO26), 442 "touch", GPIO_ACTIVE_LOW), 443 { }, 444 }, 445}; 446 447static void __init zylonite_init_wm97xx_touch(void) 448{ 449 if (!IS_ENABLED(CONFIG_TOUCHSCREEN_WM97XX_ZYLONITE)) 450 return; 451 452 if (cpu_is_pxa320()) 453 gpiod_add_lookup_table(&zylonite_wm97xx_touch_gpio15_table); 454 else 455 gpiod_add_lookup_table(&zylonite_wm97xx_touch_gpio26_table); 456} 457 458static void __init zylonite_init(void) 459{ 460 pxa_set_ffuart_info(NULL); 461 pxa_set_btuart_info(NULL); 462 pxa_set_stuart_info(NULL); 463 464 /* board-processor specific initialization */ 465 zylonite_pxa300_init(); 466 zylonite_pxa320_init(); 467 468 /* 469 * Note: We depend that the bootloader set 470 * the correct value to MSC register for SMC91x. 471 */ 472 smc91x_resources[1].start = PXA_GPIO_TO_IRQ(gpio_eth_irq); 473 smc91x_resources[1].end = PXA_GPIO_TO_IRQ(gpio_eth_irq); 474 platform_device_register(&smc91x_device); 475 476 pxa_set_ac97_info(NULL); 477 zylonite_init_lcd(); 478 zylonite_init_mmc(); 479 zylonite_init_keypad(); 480 zylonite_init_nand(); 481 zylonite_init_leds(); 482 zylonite_init_ohci(); 483 zylonite_init_wm97xx_touch(); 484} 485 486MACHINE_START(ZYLONITE, "PXA3xx Platform Development Kit (aka Zylonite)") 487 .atag_offset = 0x100, 488 .map_io = pxa3xx_map_io, 489 .nr_irqs = ZYLONITE_NR_IRQS, 490 .init_irq = pxa3xx_init_irq, 491 .handle_irq = pxa3xx_handle_irq, 492 .init_time = pxa_timer_init, 493 .init_machine = zylonite_init, 494 .restart = pxa_restart, 495MACHINE_END