]> git.proxmox.com Git - mirror_ubuntu-focal-kernel.git/blame - arch/sh/boards/mach-migor/setup.c
sh: select memchunk size using kernel cmdline
[mirror_ubuntu-focal-kernel.git] / arch / sh / boards / mach-migor / setup.c
CommitLineData
70f784ec
MD
1/*
2 * Renesas System Solutions Asia Pte. Ltd - Migo-R
3 *
4 * Copyright (C) 2008 Magnus Damm
5 *
6 * This file is subject to the terms and conditions of the GNU General Public
7 * License. See the file "COPYING" in the main directory of this archive
8 * for more details.
9 */
10#include <linux/init.h>
11#include <linux/platform_device.h>
12#include <linux/interrupt.h>
92cfeb61 13#include <linux/input.h>
b8808786 14#include <linux/mtd/physmap.h>
3c803a9a 15#include <linux/mtd/nand.h>
0c6111ec 16#include <linux/i2c.h>
8a3ee0fc 17#include <linux/smc91x.h>
1765534c
MD
18#include <linux/delay.h>
19#include <linux/clk.h>
20#include <media/soc_camera_platform.h>
21#include <media/sh_mobile_ceu.h>
6c7d826c 22#include <asm/clock.h>
70f784ec
MD
23#include <asm/machvec.h>
24#include <asm/io.h>
92cfeb61 25#include <asm/sh_keysc.h>
8b1285f1 26#include <asm/sh_mobile_lcdc.h>
9db913c3 27#include <asm/migor.h>
70f784ec
MD
28
29/* Address IRQ Size Bus Description
30 * 0x00000000 64MB 16 NOR Flash (SP29PL256N)
31 * 0x0c000000 64MB 64 SDRAM (2xK4M563233G)
32 * 0x10000000 IRQ0 16 Ethernet (SMC91C111)
33 * 0x14000000 IRQ4 16 USB 2.0 Host Controller (M66596)
34 * 0x18000000 8GB 8 NAND Flash (K9K8G08U0A)
35 */
36
8a3ee0fc
MD
37static struct smc91x_platdata smc91x_info = {
38 .flags = SMC91X_USE_16BIT,
8a3ee0fc
MD
39};
40
70f784ec
MD
41static struct resource smc91x_eth_resources[] = {
42 [0] = {
b026a23c
MD
43 .name = "SMC91C111" ,
44 .start = 0x10000300,
45 .end = 0x1000030f,
70f784ec
MD
46 .flags = IORESOURCE_MEM,
47 },
48 [1] = {
49 .start = 32, /* IRQ0 */
d280eadc 50 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
70f784ec
MD
51 },
52};
53
54static struct platform_device smc91x_eth_device = {
55 .name = "smc91x",
56 .num_resources = ARRAY_SIZE(smc91x_eth_resources),
57 .resource = smc91x_eth_resources,
8a3ee0fc
MD
58 .dev = {
59 .platform_data = &smc91x_info,
60 },
70f784ec
MD
61};
62
92cfeb61
MD
63static struct sh_keysc_info sh_keysc_info = {
64 .mode = SH_KEYSC_MODE_2, /* KEYOUT0->4, KEYIN1->5 */
65 .scan_timing = 3,
66 .delay = 5,
67 .keycodes = {
68 0, KEY_UP, KEY_DOWN, KEY_LEFT, KEY_RIGHT, KEY_ENTER,
69 0, KEY_F, KEY_C, KEY_D, KEY_H, KEY_1,
70 0, KEY_2, KEY_3, KEY_4, KEY_5, KEY_6,
71 0, KEY_7, KEY_8, KEY_9, KEY_S, KEY_0,
72 0, KEY_P, KEY_STOP, KEY_REWIND, KEY_PLAY, KEY_FASTFORWARD,
73 },
74};
75
76static struct resource sh_keysc_resources[] = {
77 [0] = {
78 .start = 0x044b0000,
79 .end = 0x044b000f,
80 .flags = IORESOURCE_MEM,
81 },
82 [1] = {
83 .start = 79,
84 .flags = IORESOURCE_IRQ,
85 },
86};
87
88static struct platform_device sh_keysc_device = {
89 .name = "sh_keysc",
90 .num_resources = ARRAY_SIZE(sh_keysc_resources),
91 .resource = sh_keysc_resources,
92 .dev = {
93 .platform_data = &sh_keysc_info,
94 },
95};
96
b8808786
MD
97static struct mtd_partition migor_nor_flash_partitions[] =
98{
99 {
100 .name = "uboot",
101 .offset = 0,
102 .size = (1 * 1024 * 1024),
103 .mask_flags = MTD_WRITEABLE, /* Read-only */
104 },
105 {
106 .name = "rootfs",
107 .offset = MTDPART_OFS_APPEND,
108 .size = (15 * 1024 * 1024),
109 },
110 {
111 .name = "other",
112 .offset = MTDPART_OFS_APPEND,
113 .size = MTDPART_SIZ_FULL,
114 },
115};
116
117static struct physmap_flash_data migor_nor_flash_data = {
118 .width = 2,
119 .parts = migor_nor_flash_partitions,
120 .nr_parts = ARRAY_SIZE(migor_nor_flash_partitions),
121};
122
123static struct resource migor_nor_flash_resources[] = {
124 [0] = {
125 .name = "NOR Flash",
126 .start = 0x00000000,
127 .end = 0x03ffffff,
128 .flags = IORESOURCE_MEM,
129 }
130};
131
132static struct platform_device migor_nor_flash_device = {
133 .name = "physmap-flash",
134 .resource = migor_nor_flash_resources,
135 .num_resources = ARRAY_SIZE(migor_nor_flash_resources),
136 .dev = {
137 .platform_data = &migor_nor_flash_data,
138 },
139};
140
3c803a9a
MD
141static struct mtd_partition migor_nand_flash_partitions[] = {
142 {
143 .name = "nanddata1",
144 .offset = 0x0,
145 .size = 512 * 1024 * 1024,
146 },
147 {
148 .name = "nanddata2",
149 .offset = MTDPART_OFS_APPEND,
150 .size = 512 * 1024 * 1024,
151 },
152};
153
154static void migor_nand_flash_cmd_ctl(struct mtd_info *mtd, int cmd,
155 unsigned int ctrl)
156{
157 struct nand_chip *chip = mtd->priv;
158
159 if (cmd == NAND_CMD_NONE)
160 return;
161
162 if (ctrl & NAND_CLE)
163 writeb(cmd, chip->IO_ADDR_W + 0x00400000);
164 else if (ctrl & NAND_ALE)
165 writeb(cmd, chip->IO_ADDR_W + 0x00800000);
166 else
167 writeb(cmd, chip->IO_ADDR_W);
168}
169
170static int migor_nand_flash_ready(struct mtd_info *mtd)
171{
172 return ctrl_inb(PORT_PADR) & 0x02; /* PTA1 */
173}
174
175struct platform_nand_data migor_nand_flash_data = {
176 .chip = {
177 .nr_chips = 1,
178 .partitions = migor_nand_flash_partitions,
179 .nr_partitions = ARRAY_SIZE(migor_nand_flash_partitions),
180 .chip_delay = 20,
181 .part_probe_types = (const char *[]) { "cmdlinepart", NULL },
182 },
183 .ctrl = {
184 .dev_ready = migor_nand_flash_ready,
185 .cmd_ctrl = migor_nand_flash_cmd_ctl,
186 },
187};
188
189static struct resource migor_nand_flash_resources[] = {
190 [0] = {
191 .name = "NAND Flash",
192 .start = 0x18000000,
193 .end = 0x18ffffff,
194 .flags = IORESOURCE_MEM,
195 },
196};
197
198static struct platform_device migor_nand_flash_device = {
199 .name = "gen_nand",
200 .resource = migor_nand_flash_resources,
201 .num_resources = ARRAY_SIZE(migor_nand_flash_resources),
202 .dev = {
203 .platform_data = &migor_nand_flash_data,
204 }
205};
206
8b1285f1
MD
207static struct sh_mobile_lcdc_info sh_mobile_lcdc_info = {
208#ifdef CONFIG_SH_MIGOR_RTA_WVGA
209 .clock_source = LCDC_CLK_BUS,
210 .ch[0] = {
211 .chan = LCDC_CHAN_MAINLCD,
212 .bpp = 16,
213 .interface_type = RGB16,
214 .clock_divider = 2,
215 .lcd_cfg = {
216 .name = "LB070WV1",
217 .xres = 800,
218 .yres = 480,
219 .left_margin = 64,
220 .right_margin = 16,
221 .hsync_len = 120,
222 .upper_margin = 1,
223 .lower_margin = 17,
224 .vsync_len = 2,
225 .sync = 0,
226 },
227 }
228#endif
229#ifdef CONFIG_SH_MIGOR_QVGA
230 .clock_source = LCDC_CLK_PERIPHERAL,
231 .ch[0] = {
232 .chan = LCDC_CHAN_MAINLCD,
233 .bpp = 16,
234 .interface_type = SYS16A,
235 .clock_divider = 10,
236 .lcd_cfg = {
237 .name = "PH240320T",
238 .xres = 320,
239 .yres = 240,
240 .left_margin = 0,
241 .right_margin = 16,
242 .hsync_len = 8,
243 .upper_margin = 1,
244 .lower_margin = 17,
245 .vsync_len = 2,
246 .sync = FB_SYNC_HOR_HIGH_ACT,
247 },
248 .board_cfg = {
249 .setup_sys = migor_lcd_qvga_setup,
250 },
251 .sys_bus_cfg = {
252 .ldmt2r = 0x06000a09,
253 .ldmt3r = 0x180e3418,
254 },
255 }
256#endif
257};
258
259static struct resource migor_lcdc_resources[] = {
260 [0] = {
261 .name = "LCDC",
262 .start = 0xfe940000, /* P4-only space */
263 .end = 0xfe941fff,
264 .flags = IORESOURCE_MEM,
265 },
266};
267
268static struct platform_device migor_lcdc_device = {
269 .name = "sh_mobile_lcdc_fb",
270 .num_resources = ARRAY_SIZE(migor_lcdc_resources),
271 .resource = migor_lcdc_resources,
272 .dev = {
273 .platform_data = &sh_mobile_lcdc_info,
274 },
275};
276
1765534c
MD
277static struct clk *camera_clk;
278
279static void camera_power_on(void)
280{
281 unsigned char value;
282
283 camera_clk = clk_get(NULL, "video_clk");
284 clk_set_rate(camera_clk, 24000000);
285 clk_enable(camera_clk); /* start VIO_CKO */
286
287 mdelay(10);
288 value = ctrl_inb(PORT_PTDR);
289 value &= ~0x09;
290#ifndef CONFIG_SH_MIGOR_RTA_WVGA
291 value |= 0x01;
292#endif
293 ctrl_outb(value, PORT_PTDR);
294 mdelay(10);
295
296 ctrl_outb(value | 8, PORT_PTDR);
297}
298
299static void camera_power_off(void)
300{
301 clk_disable(camera_clk); /* stop VIO_CKO */
302 clk_put(camera_clk);
303
304 ctrl_outb(ctrl_inb(PORT_PTDR) & ~0x08, PORT_PTDR);
305}
306
e565b518 307#ifdef CONFIG_I2C
1765534c
MD
308static unsigned char camera_ov772x_magic[] =
309{
310 0x09, 0x01, 0x0c, 0x10, 0x0d, 0x41, 0x0e, 0x01,
311 0x12, 0x00, 0x13, 0x8F, 0x14, 0x4A, 0x15, 0x00,
312 0x16, 0x00, 0x17, 0x23, 0x18, 0xa0, 0x19, 0x07,
313 0x1a, 0xf0, 0x1b, 0x40, 0x1f, 0x00, 0x20, 0x10,
314 0x22, 0xff, 0x23, 0x01, 0x28, 0x00, 0x29, 0xa0,
315 0x2a, 0x00, 0x2b, 0x00, 0x2c, 0xf0, 0x2d, 0x00,
316 0x2e, 0x00, 0x30, 0x80, 0x31, 0x60, 0x32, 0x00,
317 0x33, 0x00, 0x34, 0x00, 0x3d, 0x80, 0x3e, 0xe2,
318 0x3f, 0x1f, 0x42, 0x80, 0x43, 0x80, 0x44, 0x80,
319 0x45, 0x80, 0x46, 0x00, 0x47, 0x00, 0x48, 0x00,
320 0x49, 0x50, 0x4a, 0x30, 0x4b, 0x50, 0x4c, 0x50,
321 0x4d, 0x00, 0x4e, 0xef, 0x4f, 0x10, 0x50, 0x60,
322 0x51, 0x00, 0x52, 0x00, 0x53, 0x24, 0x54, 0x7a,
323 0x55, 0xfc, 0x62, 0xff, 0x63, 0xf0, 0x64, 0x1f,
324 0x65, 0x00, 0x66, 0x10, 0x67, 0x00, 0x68, 0x00,
325 0x69, 0x5c, 0x6a, 0x11, 0x6b, 0xa2, 0x6c, 0x01,
326 0x6d, 0x50, 0x6e, 0x80, 0x6f, 0x80, 0x70, 0x0f,
327 0x71, 0x00, 0x72, 0x00, 0x73, 0x0f, 0x74, 0x0f,
328 0x75, 0xff, 0x78, 0x10, 0x79, 0x70, 0x7a, 0x70,
329 0x7b, 0xf0, 0x7c, 0xf0, 0x7d, 0xf0, 0x7e, 0x0e,
330 0x7f, 0x1a, 0x80, 0x31, 0x81, 0x5a, 0x82, 0x69,
331 0x83, 0x75, 0x84, 0x7e, 0x85, 0x88, 0x86, 0x8f,
332 0x87, 0x96, 0x88, 0xa3, 0x89, 0xaf, 0x8a, 0xc4,
333 0x8b, 0xd7, 0x8c, 0xe8, 0x8d, 0x20, 0x8e, 0x00,
334 0x8f, 0x00, 0x90, 0x08, 0x91, 0x10, 0x92, 0x1f,
335 0x93, 0x01, 0x94, 0x2c, 0x95, 0x24, 0x96, 0x08,
336 0x97, 0x14, 0x98, 0x24, 0x99, 0x38, 0x9a, 0x9e,
337 0x9b, 0x00, 0x9c, 0x40, 0x9e, 0x11, 0x9f, 0x02,
338 0xa0, 0x00, 0xa1, 0x40, 0xa2, 0x40, 0xa3, 0x06,
339 0xa4, 0x00, 0xa6, 0x00, 0xa7, 0x40, 0xa8, 0x40,
340 0xa9, 0x80, 0xaa, 0x80, 0xab, 0x06, 0xac, 0xff,
341 0x12, 0x06, 0x64, 0x3f, 0x12, 0x46, 0x17, 0x3f,
342 0x18, 0x50, 0x19, 0x03, 0x1a, 0x78, 0x29, 0x50,
343 0x2c, 0x78,
344};
345
346static int ov772x_set_capture(struct soc_camera_platform_info *info,
347 int enable)
348{
349 struct i2c_adapter *a = i2c_get_adapter(0);
350 struct i2c_msg msg;
351 int ret = 0;
352 int i;
353
354 if (!enable)
355 return 0; /* camera_power_off() is enough */
356
357 for (i = 0; i < ARRAY_SIZE(camera_ov772x_magic); i += 2) {
358 u_int8_t buf[8];
359
360 msg.addr = 0x21;
361 msg.buf = buf;
362 msg.len = 2;
363 msg.flags = 0;
364
365 buf[0] = camera_ov772x_magic[i];
366 buf[1] = camera_ov772x_magic[i + 1];
367
368 ret = (ret < 0) ? ret : i2c_transfer(a, &msg, 1);
369 }
370
371 return ret;
372}
373
374static struct soc_camera_platform_info ov772x_info = {
375 .iface = 0,
376 .format_name = "RGB565",
377 .format_depth = 16,
378 .format = {
379 .pixelformat = V4L2_PIX_FMT_RGB565,
380 .colorspace = V4L2_COLORSPACE_SRGB,
381 .width = 320,
382 .height = 240,
383 },
384 .bus_param = SOCAM_PCLK_SAMPLE_RISING | SOCAM_HSYNC_ACTIVE_HIGH |
385 SOCAM_VSYNC_ACTIVE_HIGH | SOCAM_MASTER | SOCAM_DATAWIDTH_8,
386 .set_capture = ov772x_set_capture,
387};
388
389static struct platform_device migor_camera_device = {
390 .name = "soc_camera_platform",
391 .dev = {
392 .platform_data = &ov772x_info,
393 },
394};
e565b518 395#endif /* CONFIG_I2C */
1765534c
MD
396
397static struct sh_mobile_ceu_info sh_mobile_ceu_info = {
398 .flags = SOCAM_MASTER | SOCAM_DATAWIDTH_8 | SOCAM_PCLK_SAMPLE_RISING \
399 | SOCAM_HSYNC_ACTIVE_HIGH | SOCAM_VSYNC_ACTIVE_HIGH,
400 .enable_camera = camera_power_on,
401 .disable_camera = camera_power_off,
402};
403
404static struct resource migor_ceu_resources[] = {
405 [0] = {
406 .name = "CEU",
407 .start = 0xfe910000,
408 .end = 0xfe91009f,
409 .flags = IORESOURCE_MEM,
410 },
411 [1] = {
412 .start = 52,
413 .flags = IORESOURCE_IRQ,
414 },
415 [2] = {
416 /* place holder for contiguous memory */
417 },
418};
419
420static struct platform_device migor_ceu_device = {
421 .name = "sh_mobile_ceu",
422 .num_resources = ARRAY_SIZE(migor_ceu_resources),
423 .resource = migor_ceu_resources,
424 .dev = {
425 .platform_data = &sh_mobile_ceu_info,
426 },
427};
428
70f784ec
MD
429static struct platform_device *migor_devices[] __initdata = {
430 &smc91x_eth_device,
92cfeb61 431 &sh_keysc_device,
8b1285f1 432 &migor_lcdc_device,
1765534c 433 &migor_ceu_device,
e565b518 434#ifdef CONFIG_I2C
1765534c 435 &migor_camera_device,
e565b518 436#endif
b8808786 437 &migor_nor_flash_device,
3c803a9a 438 &migor_nand_flash_device,
70f784ec
MD
439};
440
1765534c 441static struct i2c_board_info migor_i2c_devices[] = {
57795867 442 {
3760f736 443 I2C_BOARD_INFO("rs5c372b", 0x32),
57795867 444 },
67908abf
MD
445 {
446 I2C_BOARD_INFO("migor_ts", 0x51),
447 .irq = 38, /* IRQ6 */
448 },
0c6111ec
MD
449};
450
70f784ec
MD
451static int __init migor_devices_setup(void)
452{
6c7d826c 453 clk_always_enable("mstp214"); /* KEYSC */
8b1285f1 454 clk_always_enable("mstp200"); /* LCDC */
1765534c
MD
455 clk_always_enable("mstp203"); /* CEU */
456
457 platform_resource_setup_memory(&migor_ceu_device, "ceu", 4 << 20);
6c7d826c 458
0c6111ec
MD
459 i2c_register_board_info(0, migor_i2c_devices,
460 ARRAY_SIZE(migor_i2c_devices));
461
70f784ec
MD
462 return platform_add_devices(migor_devices, ARRAY_SIZE(migor_devices));
463}
464__initcall(migor_devices_setup);
465
466static void __init migor_setup(char **cmdline_p)
467{
92cfeb61
MD
468 /* SMC91C111 - Enable IRQ0 */
469 ctrl_outw(ctrl_inw(PORT_PJCR) & ~0x0003, PORT_PJCR);
470
471 /* KEYSC */
472 ctrl_outw(ctrl_inw(PORT_PYCR) & ~0x0fff, PORT_PYCR);
473 ctrl_outw(ctrl_inw(PORT_PZCR) & ~0x0ff0, PORT_PZCR);
474 ctrl_outw(ctrl_inw(PORT_PSELA) & ~0x4100, PORT_PSELA);
475 ctrl_outw(ctrl_inw(PORT_HIZCRA) & ~0x4000, PORT_HIZCRA);
476 ctrl_outw(ctrl_inw(PORT_HIZCRC) & ~0xc000, PORT_HIZCRC);
3c803a9a
MD
477
478 /* NAND Flash */
479 ctrl_outw(ctrl_inw(PORT_PXCR) & 0x0fff, PORT_PXCR);
480 ctrl_outl((ctrl_inl(BSC_CS6ABCR) & ~0x00000600) | 0x00000200,
481 BSC_CS6ABCR);
0c6111ec 482
67908abf
MD
483 /* Touch Panel - Enable IRQ6 */
484 ctrl_outw(ctrl_inw(PORT_PZCR) & ~0xc, PORT_PZCR);
485 ctrl_outw((ctrl_inw(PORT_PSELA) | 0x8000), PORT_PSELA);
486 ctrl_outw((ctrl_inw(PORT_HIZCRC) & ~0x4000), PORT_HIZCRC);
8b1285f1
MD
487
488#ifdef CONFIG_SH_MIGOR_RTA_WVGA
489 /* LCDC - WVGA - Enable RGB Interface signals */
490 ctrl_outw(ctrl_inw(PORT_PACR) & ~0x0003, PORT_PACR);
491 ctrl_outw(0x0000, PORT_PHCR);
492 ctrl_outw(0x0000, PORT_PLCR);
493 ctrl_outw(0x0000, PORT_PMCR);
494 ctrl_outw(ctrl_inw(PORT_PRCR) & ~0x000f, PORT_PRCR);
495 ctrl_outw((ctrl_inw(PORT_PSELD) & ~0x000d) | 0x0400, PORT_PSELD);
496 ctrl_outw(ctrl_inw(PORT_MSELCRB) & ~0x0100, PORT_MSELCRB);
497 ctrl_outw(ctrl_inw(PORT_HIZCRA) & ~0x01e0, PORT_HIZCRA);
498#endif
499#ifdef CONFIG_SH_MIGOR_QVGA
500 /* LCDC - QVGA - Enable SYS Interface signals */
501 ctrl_outw(ctrl_inw(PORT_PACR) & ~0x0003, PORT_PACR);
502 ctrl_outw((ctrl_inw(PORT_PHCR) & ~0xcfff) | 0x0010, PORT_PHCR);
503 ctrl_outw(0x0000, PORT_PLCR);
504 ctrl_outw(0x0000, PORT_PMCR);
505 ctrl_outw(ctrl_inw(PORT_PRCR) & ~0x030f, PORT_PRCR);
506 ctrl_outw((ctrl_inw(PORT_PSELD) & ~0x0001) | 0x0420, PORT_PSELD);
507 ctrl_outw(ctrl_inw(PORT_MSELCRB) | 0x0100, PORT_MSELCRB);
508 ctrl_outw(ctrl_inw(PORT_HIZCRA) & ~0x01e0, PORT_HIZCRA);
509#endif
1765534c
MD
510
511 /* CEU */
512 ctrl_outw((ctrl_inw(PORT_PTCR) & ~0x03c3) | 0x0051, PORT_PTCR);
513 ctrl_outw(ctrl_inw(PORT_PUCR) & ~0x03ff, PORT_PUCR);
514 ctrl_outw(ctrl_inw(PORT_PVCR) & ~0x03ff, PORT_PVCR);
515 ctrl_outw(ctrl_inw(PORT_PWCR) & ~0x3c00, PORT_PWCR);
516 ctrl_outw(ctrl_inw(PORT_PSELC) | 0x0001, PORT_PSELC);
517 ctrl_outw(ctrl_inw(PORT_PSELD) & ~0x2000, PORT_PSELD);
518 ctrl_outw(ctrl_inw(PORT_PSELE) | 0x000f, PORT_PSELE);
519 ctrl_outw(ctrl_inw(PORT_MSELCRB) | 0x2200, PORT_MSELCRB);
520 ctrl_outw(ctrl_inw(PORT_HIZCRA) & ~0x0a00, PORT_HIZCRA);
521 ctrl_outw(ctrl_inw(PORT_HIZCRB) & ~0x0003, PORT_HIZCRB);
70f784ec
MD
522}
523
524static struct sh_machine_vector mv_migor __initmv = {
525 .mv_name = "Migo-R",
526 .mv_setup = migor_setup,
527};