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