1 // SPDX-License-Identifier: GPL-2.0-only
3 * linux/arch/arm/mach-pxa/zylonite.c
5 * Support for the PXA3xx Development Platform (aka Zylonite)
7 * Copyright (C) 2006 Marvell International Ltd.
9 * 2007-09-04: eric miao <eric.miao@marvell.com>
10 * rewrite to align with latest kernel
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>
24 #include <asm/mach-types.h>
25 #include <asm/mach/arch.h>
27 #include <mach/audio.h>
28 #include <linux/platform_data/video-pxafb.h>
30 #include <linux/platform_data/mmc-pxamci.h>
31 #include <linux/platform_data/usb-ohci-pxa27x.h>
32 #include <linux/platform_data/keypad-pxa27x.h>
33 #include <linux/platform_data/mtd-nand-pxa3xx.h>
47 static struct resource smc91x_resources[] = {
49 .start = ZYLONITE_ETH_PHYS + 0x300,
50 .end = ZYLONITE_ETH_PHYS + 0xfffff,
51 .flags = IORESOURCE_MEM,
54 .start = -1, /* for run-time assignment */
56 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
60 static struct smc91x_platdata zylonite_smc91x_info = {
61 .flags = SMC91X_USE_8BIT | SMC91X_USE_16BIT |
62 SMC91X_NOWAIT | SMC91X_USE_DMA,
65 static struct platform_device smc91x_device = {
68 .num_resources = ARRAY_SIZE(smc91x_resources),
69 .resource = smc91x_resources,
71 .platform_data = &zylonite_smc91x_info,
75 #if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE)
76 static struct gpio_led zylonite_debug_leds[] = {
78 .name = "zylonite:yellow:1",
79 .default_trigger = "heartbeat",
82 .name = "zylonite:yellow:2",
83 .default_trigger = "default-on",
87 static struct gpio_led_platform_data zylonite_debug_leds_info = {
88 .leds = zylonite_debug_leds,
89 .num_leds = ARRAY_SIZE(zylonite_debug_leds),
92 static struct platform_device zylonite_device_leds = {
96 .platform_data = &zylonite_debug_leds_info,
100 static void __init zylonite_init_leds(void)
102 zylonite_debug_leds[0].gpio = gpio_debug_led1;
103 zylonite_debug_leds[1].gpio = gpio_debug_led2;
105 platform_device_register(&zylonite_device_leds);
108 static inline void zylonite_init_leds(void) {}
111 #if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE)
112 static struct pwm_lookup zylonite_pwm_lookup[] = {
113 PWM_LOOKUP("pxa27x-pwm.1", 1, "pwm-backlight.0", NULL, 10000,
114 PWM_POLARITY_NORMAL),
117 static struct platform_pwm_backlight_data zylonite_backlight_data = {
118 .max_brightness = 100,
119 .dft_brightness = 100,
123 static struct platform_device zylonite_backlight_device = {
124 .name = "pwm-backlight",
126 .parent = &pxa27x_device_pwm1.dev,
127 .platform_data = &zylonite_backlight_data,
131 static struct pxafb_mode_info toshiba_ltm035a776c_mode = {
142 .sync = FB_SYNC_VERT_HIGH_ACT,
145 static struct pxafb_mode_info toshiba_ltm04c380k_mode = {
156 .sync = FB_SYNC_HOR_HIGH_ACT|FB_SYNC_VERT_HIGH_ACT,
159 static struct pxafb_mach_info zylonite_toshiba_lcd_info = {
161 .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL,
164 static struct pxafb_mode_info sharp_ls037_modes[] = {
193 static struct pxafb_mach_info zylonite_sharp_lcd_info = {
194 .modes = sharp_ls037_modes,
196 .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL,
199 static void __init zylonite_init_lcd(void)
201 pwm_add_table(zylonite_pwm_lookup, ARRAY_SIZE(zylonite_pwm_lookup));
202 platform_device_register(&zylonite_backlight_device);
205 pxa_set_fb_info(NULL, &zylonite_sharp_lcd_info);
209 /* legacy LCD panels, it would be handy here if LCD panel type can
210 * be decided at run-time
213 zylonite_toshiba_lcd_info.modes = &toshiba_ltm035a776c_mode;
215 zylonite_toshiba_lcd_info.modes = &toshiba_ltm04c380k_mode;
217 pxa_set_fb_info(NULL, &zylonite_toshiba_lcd_info);
220 static inline void zylonite_init_lcd(void) {}
223 #if defined(CONFIG_MMC)
224 static struct pxamci_platform_data zylonite_mci_platform_data = {
225 .detect_delay_ms= 200,
226 .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
229 #define PCA9539A_MCI_CD 0
230 #define PCA9539A_MCI1_CD 1
231 #define PCA9539A_MCI_WP 2
232 #define PCA9539A_MCI1_WP 3
233 #define PCA9539A_MCI3_CD 30
234 #define PCA9539A_MCI3_WP 31
236 static struct gpiod_lookup_table zylonite_mci_gpio_table = {
237 .dev_id = "pxa2xx-mci.0",
239 GPIO_LOOKUP("i2c-pca9539-a", PCA9539A_MCI_CD,
240 "cd", GPIO_ACTIVE_LOW),
241 GPIO_LOOKUP("i2c-pca9539-a", PCA9539A_MCI_WP,
242 "wp", GPIO_ACTIVE_LOW),
247 static struct pxamci_platform_data zylonite_mci2_platform_data = {
248 .detect_delay_ms= 200,
249 .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
252 static struct gpiod_lookup_table zylonite_mci2_gpio_table = {
253 .dev_id = "pxa2xx-mci.1",
255 GPIO_LOOKUP("i2c-pca9539-a", PCA9539A_MCI1_CD,
256 "cd", GPIO_ACTIVE_LOW),
257 GPIO_LOOKUP("i2c-pca9539-a", PCA9539A_MCI1_WP,
258 "wp", GPIO_ACTIVE_LOW),
263 static struct pxamci_platform_data zylonite_mci3_platform_data = {
264 .detect_delay_ms= 200,
265 .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
268 static struct gpiod_lookup_table zylonite_mci3_gpio_table = {
269 .dev_id = "pxa2xx-mci.2",
271 GPIO_LOOKUP("i2c-pca9539-a", PCA9539A_MCI3_CD,
272 "cd", GPIO_ACTIVE_LOW),
273 GPIO_LOOKUP("i2c-pca9539-a", PCA9539A_MCI3_WP,
274 "wp", GPIO_ACTIVE_LOW),
279 static void __init zylonite_init_mmc(void)
281 gpiod_add_lookup_table(&zylonite_mci_gpio_table);
282 pxa_set_mci_info(&zylonite_mci_platform_data);
283 gpiod_add_lookup_table(&zylonite_mci2_gpio_table);
284 pxa3xx_set_mci2_info(&zylonite_mci2_platform_data);
285 if (cpu_is_pxa310()) {
286 gpiod_add_lookup_table(&zylonite_mci3_gpio_table);
287 pxa3xx_set_mci3_info(&zylonite_mci3_platform_data);
291 static inline void zylonite_init_mmc(void) {}
294 #if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULE)
295 static const unsigned int zylonite_matrix_key_map[] = {
296 /* KEY(row, col, key_code) */
297 KEY(0, 0, KEY_A), KEY(0, 1, KEY_B), KEY(0, 2, KEY_C), KEY(0, 5, KEY_D),
298 KEY(1, 0, KEY_E), KEY(1, 1, KEY_F), KEY(1, 2, KEY_G), KEY(1, 5, KEY_H),
299 KEY(2, 0, KEY_I), KEY(2, 1, KEY_J), KEY(2, 2, KEY_K), KEY(2, 5, KEY_L),
300 KEY(3, 0, KEY_M), KEY(3, 1, KEY_N), KEY(3, 2, KEY_O), KEY(3, 5, KEY_P),
301 KEY(5, 0, KEY_Q), KEY(5, 1, KEY_R), KEY(5, 2, KEY_S), KEY(5, 5, KEY_T),
302 KEY(6, 0, KEY_U), KEY(6, 1, KEY_V), KEY(6, 2, KEY_W), KEY(6, 5, KEY_X),
303 KEY(7, 1, KEY_Y), KEY(7, 2, KEY_Z),
305 KEY(4, 4, KEY_0), KEY(1, 3, KEY_1), KEY(4, 1, KEY_2), KEY(1, 4, KEY_3),
306 KEY(2, 3, KEY_4), KEY(4, 2, KEY_5), KEY(2, 4, KEY_6), KEY(3, 3, KEY_7),
307 KEY(4, 3, KEY_8), KEY(3, 4, KEY_9),
309 KEY(4, 5, KEY_SPACE),
310 KEY(5, 3, KEY_KPASTERISK), /* * */
311 KEY(5, 4, KEY_KPDOT), /* #" */
316 KEY(3, 7, KEY_RIGHT),
319 KEY(6, 4, KEY_DELETE),
321 KEY(6, 3, KEY_CAPSLOCK), /* KEY_LEFTSHIFT), */
323 KEY(4, 6, KEY_ENTER), /* scroll push */
324 KEY(5, 7, KEY_ENTER), /* keypad action */
326 KEY(0, 4, KEY_EMAIL),
328 KEY(4, 0, KEY_CALENDAR),
329 KEY(7, 6, KEY_RECORD),
330 KEY(6, 7, KEY_VOLUMEUP),
331 KEY(7, 7, KEY_VOLUMEDOWN),
333 KEY(0, 6, KEY_F22), /* soft1 */
334 KEY(1, 6, KEY_F23), /* soft2 */
335 KEY(0, 3, KEY_AUX), /* contact */
338 static struct matrix_keymap_data zylonite_matrix_keymap_data = {
339 .keymap = zylonite_matrix_key_map,
340 .keymap_size = ARRAY_SIZE(zylonite_matrix_key_map),
343 static struct pxa27x_keypad_platform_data zylonite_keypad_info = {
344 .matrix_key_rows = 8,
345 .matrix_key_cols = 8,
346 .matrix_keymap_data = &zylonite_matrix_keymap_data,
349 .rotary0_up_key = KEY_UP,
350 .rotary0_down_key = KEY_DOWN,
352 .debounce_interval = 30,
355 static void __init zylonite_init_keypad(void)
357 pxa_set_keypad_info(&zylonite_keypad_info);
360 static inline void zylonite_init_keypad(void) {}
363 #if IS_ENABLED(CONFIG_MTD_NAND_MARVELL)
364 static struct mtd_partition zylonite_nand_partitions[] = {
366 .name = "Bootloader",
369 .mask_flags = MTD_WRITEABLE, /* force read-only */
375 .mask_flags = MTD_WRITEABLE, /* force read-only */
378 .name = "Filesystem",
380 .size = 0x3000000, /* 48M - rootfs */
383 .name = "MassStorage",
391 .mask_flags = MTD_WRITEABLE, /* force read-only */
393 /* NOTE: we reserve some blocks at the end of the NAND flash for
394 * bad block management, and the max number of relocation blocks
395 * differs on different platforms. Please take care with it when
396 * defining the partition table.
400 static struct pxa3xx_nand_platform_data zylonite_nand_info = {
401 .parts = zylonite_nand_partitions,
402 .nr_parts = ARRAY_SIZE(zylonite_nand_partitions),
405 static void __init zylonite_init_nand(void)
407 pxa3xx_set_nand_info(&zylonite_nand_info);
410 static inline void zylonite_init_nand(void) {}
411 #endif /* IS_ENABLED(CONFIG_MTD_NAND_MARVELL) */
413 #if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
414 static struct pxaohci_platform_data zylonite_ohci_info = {
415 .port_mode = PMM_PERPORT_MODE,
416 .flags = ENABLE_PORT1 | ENABLE_PORT2 |
417 POWER_CONTROL_LOW | POWER_SENSE_LOW,
420 static void __init zylonite_init_ohci(void)
422 pxa_set_ohci_info(&zylonite_ohci_info);
425 static inline void zylonite_init_ohci(void) {}
426 #endif /* CONFIG_USB_OHCI_HCD || CONFIG_USB_OHCI_HCD_MODULE */
428 static void __init zylonite_init(void)
430 pxa_set_ffuart_info(NULL);
431 pxa_set_btuart_info(NULL);
432 pxa_set_stuart_info(NULL);
434 /* board-processor specific initialization */
435 zylonite_pxa300_init();
436 zylonite_pxa320_init();
439 * Note: We depend that the bootloader set
440 * the correct value to MSC register for SMC91x.
442 smc91x_resources[1].start = PXA_GPIO_TO_IRQ(gpio_eth_irq);
443 smc91x_resources[1].end = PXA_GPIO_TO_IRQ(gpio_eth_irq);
444 platform_device_register(&smc91x_device);
446 pxa_set_ac97_info(NULL);
449 zylonite_init_keypad();
450 zylonite_init_nand();
451 zylonite_init_leds();
452 zylonite_init_ohci();
455 MACHINE_START(ZYLONITE, "PXA3xx Platform Development Kit (aka Zylonite)")
456 .atag_offset = 0x100,
457 .map_io = pxa3xx_map_io,
458 .nr_irqs = ZYLONITE_NR_IRQS,
459 .init_irq = pxa3xx_init_irq,
460 .handle_irq = pxa3xx_handle_irq,
461 .init_time = pxa_timer_init,
462 .init_machine = zylonite_init,
463 .restart = pxa_restart,