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treewide: remove redundant IS_ERR() before error code check
[linux/fpc-iii.git] / arch / arm / mach-pxa / zylonite.c
blobbf2ab5bd49ec9676b87537aa1b78e46d4ed5163b
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
24 #include <asm/mach-types.h>
25 #include <asm/mach/arch.h>
26 #include "pxa3xx.h"
27 #include <mach/audio.h>
28 #include <linux/platform_data/video-pxafb.h>
29 #include "zylonite.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>
34
35 #include "devices.h"
36 #include "generic.h"
37
38 int gpio_eth_irq;
39 int gpio_debug_led1;
40 int gpio_debug_led2;
41
42 int wm9713_irq;
43
44 int lcd_id;
45 int lcd_orientation;
46
47 static struct resource smc91x_resources[] = {
48 [0] = {
49 .start = ZYLONITE_ETH_PHYS + 0x300,
50 .end = ZYLONITE_ETH_PHYS + 0xfffff,
51 .flags = IORESOURCE_MEM,
52 },
53 [1] = {
54 .start = -1, /* for run-time assignment */
55 .end = -1,
56 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
57 }
58 };
59
60 static struct smc91x_platdata zylonite_smc91x_info = {
61 .flags = SMC91X_USE_8BIT | SMC91X_USE_16BIT |
62 SMC91X_NOWAIT | SMC91X_USE_DMA,
63 };
64
65 static struct platform_device smc91x_device = {
66 .name = "smc91x",
67 .id = 0,
68 .num_resources = ARRAY_SIZE(smc91x_resources),
69 .resource = smc91x_resources,
70 .dev = {
71 .platform_data = &zylonite_smc91x_info,
72 },
73 };
74
75 #if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE)
76 static struct gpio_led zylonite_debug_leds[] = {
77 [0] = {
78 .name = "zylonite:yellow:1",
79 .default_trigger = "heartbeat",
80 },
81 [1] = {
82 .name = "zylonite:yellow:2",
83 .default_trigger = "default-on",
84 },
85 };
86
87 static struct gpio_led_platform_data zylonite_debug_leds_info = {
88 .leds = zylonite_debug_leds,
89 .num_leds = ARRAY_SIZE(zylonite_debug_leds),
90 };
91
92 static struct platform_device zylonite_device_leds = {
93 .name = "leds-gpio",
94 .id = -1,
95 .dev = {
96 .platform_data = &zylonite_debug_leds_info,
97 }
98 };
99
100 static void __init zylonite_init_leds(void)
101 {
102 zylonite_debug_leds[0].gpio = gpio_debug_led1;
103 zylonite_debug_leds[1].gpio = gpio_debug_led2;
104
105 platform_device_register(&zylonite_device_leds);
106 }
107 #else
108 static inline void zylonite_init_leds(void) {}
109 #endif
110
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),
115 };
116
117 static struct platform_pwm_backlight_data zylonite_backlight_data = {
118 .max_brightness = 100,
119 .dft_brightness = 100,
120 .enable_gpio = -1,
121 };
122
123 static struct platform_device zylonite_backlight_device = {
124 .name = "pwm-backlight",
125 .dev = {
126 .parent = &pxa27x_device_pwm1.dev,
127 .platform_data = &zylonite_backlight_data,
128 },
129 };
130
131 static struct pxafb_mode_info toshiba_ltm035a776c_mode = {
132 .pixclock = 110000,
133 .xres = 240,
134 .yres = 320,
135 .bpp = 16,
136 .hsync_len = 4,
137 .left_margin = 6,
138 .right_margin = 4,
139 .vsync_len = 2,
140 .upper_margin = 2,
141 .lower_margin = 3,
142 .sync = FB_SYNC_VERT_HIGH_ACT,
143 };
144
145 static struct pxafb_mode_info toshiba_ltm04c380k_mode = {
146 .pixclock = 50000,
147 .xres = 640,
148 .yres = 480,
149 .bpp = 16,
150 .hsync_len = 1,
151 .left_margin = 0x9f,
152 .right_margin = 1,
153 .vsync_len = 44,
154 .upper_margin = 0,
155 .lower_margin = 0,
156 .sync = FB_SYNC_HOR_HIGH_ACT|FB_SYNC_VERT_HIGH_ACT,
157 };
158
159 static struct pxafb_mach_info zylonite_toshiba_lcd_info = {
160 .num_modes = 1,
161 .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL,
162 };
163
164 static struct pxafb_mode_info sharp_ls037_modes[] = {
165 [0] = {
166 .pixclock = 158000,
167 .xres = 240,
168 .yres = 320,
169 .bpp = 16,
170 .hsync_len = 4,
171 .left_margin = 39,
172 .right_margin = 39,
173 .vsync_len = 1,
174 .upper_margin = 2,
175 .lower_margin = 3,
176 .sync = 0,
177 },
178 [1] = {
179 .pixclock = 39700,
180 .xres = 480,
181 .yres = 640,
182 .bpp = 16,
183 .hsync_len = 8,
184 .left_margin = 81,
185 .right_margin = 81,
186 .vsync_len = 1,
187 .upper_margin = 2,
188 .lower_margin = 7,
189 .sync = 0,
190 },
191 };
192
193 static struct pxafb_mach_info zylonite_sharp_lcd_info = {
194 .modes = sharp_ls037_modes,
195 .num_modes = 2,
196 .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL,
197 };
198
199 static void __init zylonite_init_lcd(void)
200 {
201 pwm_add_table(zylonite_pwm_lookup, ARRAY_SIZE(zylonite_pwm_lookup));
202 platform_device_register(&zylonite_backlight_device);
203
204 if (lcd_id & 0x20) {
205 pxa_set_fb_info(NULL, &zylonite_sharp_lcd_info);
206 return;
207 }
208
209 /* legacy LCD panels, it would be handy here if LCD panel type can
210 * be decided at run-time
211 */
212 if (1)
213 zylonite_toshiba_lcd_info.modes = &toshiba_ltm035a776c_mode;
214 else
215 zylonite_toshiba_lcd_info.modes = &toshiba_ltm04c380k_mode;
216
217 pxa_set_fb_info(NULL, &zylonite_toshiba_lcd_info);
218 }
219 #else
220 static inline void zylonite_init_lcd(void) {}
221 #endif
222
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,
227 };
228
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
235
236 static struct gpiod_lookup_table zylonite_mci_gpio_table = {
237 .dev_id = "pxa2xx-mci.0",
238 .table = {
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),
243 { },
244 },
245 };
246
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,
250 };
251
252 static struct gpiod_lookup_table zylonite_mci2_gpio_table = {
253 .dev_id = "pxa2xx-mci.1",
254 .table = {
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),
259 { },
260 },
261 };
262
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,
266 };
267
268 static struct gpiod_lookup_table zylonite_mci3_gpio_table = {
269 .dev_id = "pxa2xx-mci.2",
270 .table = {
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),
275 { },
276 },
277 };
278
279 static void __init zylonite_init_mmc(void)
280 {
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);
288 }
289 }
290 #else
291 static inline void zylonite_init_mmc(void) {}
292 #endif
293
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),
304
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),
308
309 KEY(4, 5, KEY_SPACE),
310 KEY(5, 3, KEY_KPASTERISK), /* * */
311 KEY(5, 4, KEY_KPDOT), /* #" */
312
313 KEY(0, 7, KEY_UP),
314 KEY(1, 7, KEY_DOWN),
315 KEY(2, 7, KEY_LEFT),
316 KEY(3, 7, KEY_RIGHT),
317 KEY(2, 6, KEY_HOME),
318 KEY(3, 6, KEY_END),
319 KEY(6, 4, KEY_DELETE),
320 KEY(6, 6, KEY_BACK),
321 KEY(6, 3, KEY_CAPSLOCK), /* KEY_LEFTSHIFT), */
322
323 KEY(4, 6, KEY_ENTER), /* scroll push */
324 KEY(5, 7, KEY_ENTER), /* keypad action */
325
326 KEY(0, 4, KEY_EMAIL),
327 KEY(5, 6, KEY_SEND),
328 KEY(4, 0, KEY_CALENDAR),
329 KEY(7, 6, KEY_RECORD),
330 KEY(6, 7, KEY_VOLUMEUP),
331 KEY(7, 7, KEY_VOLUMEDOWN),
332
333 KEY(0, 6, KEY_F22), /* soft1 */
334 KEY(1, 6, KEY_F23), /* soft2 */
335 KEY(0, 3, KEY_AUX), /* contact */
336 };
337
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),
341 };
342
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,
347
348 .enable_rotary0 = 1,
349 .rotary0_up_key = KEY_UP,
350 .rotary0_down_key = KEY_DOWN,
351
352 .debounce_interval = 30,
353 };
354
355 static void __init zylonite_init_keypad(void)
356 {
357 pxa_set_keypad_info(&zylonite_keypad_info);
358 }
359 #else
360 static inline void zylonite_init_keypad(void) {}
361 #endif
362
363 #if IS_ENABLED(CONFIG_MTD_NAND_MARVELL)
364 static struct mtd_partition zylonite_nand_partitions[] = {
365 [0] = {
366 .name = "Bootloader",
367 .offset = 0,
368 .size = 0x060000,
369 .mask_flags = MTD_WRITEABLE, /* force read-only */
370 },
371 [1] = {
372 .name = "Kernel",
373 .offset = 0x060000,
374 .size = 0x200000,
375 .mask_flags = MTD_WRITEABLE, /* force read-only */
376 },
377 [2] = {
378 .name = "Filesystem",
379 .offset = 0x0260000,
380 .size = 0x3000000, /* 48M - rootfs */
381 },
382 [3] = {
383 .name = "MassStorage",
384 .offset = 0x3260000,
385 .size = 0x3d40000,
386 },
387 [4] = {
388 .name = "BBT",
389 .offset = 0x6FA0000,
390 .size = 0x80000,
391 .mask_flags = MTD_WRITEABLE, /* force read-only */
392 },
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.
397 */
398 };
399
400 static struct pxa3xx_nand_platform_data zylonite_nand_info = {
401 .parts = zylonite_nand_partitions,
402 .nr_parts = ARRAY_SIZE(zylonite_nand_partitions),
403 };
404
405 static void __init zylonite_init_nand(void)
406 {
407 pxa3xx_set_nand_info(&zylonite_nand_info);
408 }
409 #else
410 static inline void zylonite_init_nand(void) {}
411 #endif /* IS_ENABLED(CONFIG_MTD_NAND_MARVELL) */
412
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,
418 };
419
420 static void __init zylonite_init_ohci(void)
421 {
422 pxa_set_ohci_info(&zylonite_ohci_info);
423 }
424 #else
425 static inline void zylonite_init_ohci(void) {}
426 #endif /* CONFIG_USB_OHCI_HCD || CONFIG_USB_OHCI_HCD_MODULE */
427
428 static void __init zylonite_init(void)
429 {
430 pxa_set_ffuart_info(NULL);
431 pxa_set_btuart_info(NULL);
432 pxa_set_stuart_info(NULL);
433
434 /* board-processor specific initialization */
435 zylonite_pxa300_init();
436 zylonite_pxa320_init();
437
438 /*
439 * Note: We depend that the bootloader set
440 * the correct value to MSC register for SMC91x.
441 */
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);
445
446 pxa_set_ac97_info(NULL);
447 zylonite_init_lcd();
448 zylonite_init_mmc();
449 zylonite_init_keypad();
450 zylonite_init_nand();
451 zylonite_init_leds();
452 zylonite_init_ohci();
453 }
454
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,
464 MACHINE_END
Linux with added FPC-III support