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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> |
6c7d826c | 18 | #include <asm/clock.h> |
70f784ec MD |
19 | #include <asm/machvec.h> |
20 | #include <asm/io.h> | |
92cfeb61 | 21 | #include <asm/sh_keysc.h> |
8b1285f1 | 22 | #include <asm/sh_mobile_lcdc.h> |
9db913c3 | 23 | #include <asm/migor.h> |
70f784ec MD |
24 | |
25 | /* Address IRQ Size Bus Description | |
26 | * 0x00000000 64MB 16 NOR Flash (SP29PL256N) | |
27 | * 0x0c000000 64MB 64 SDRAM (2xK4M563233G) | |
28 | * 0x10000000 IRQ0 16 Ethernet (SMC91C111) | |
29 | * 0x14000000 IRQ4 16 USB 2.0 Host Controller (M66596) | |
30 | * 0x18000000 8GB 8 NAND Flash (K9K8G08U0A) | |
31 | */ | |
32 | ||
8a3ee0fc MD |
33 | static struct smc91x_platdata smc91x_info = { |
34 | .flags = SMC91X_USE_16BIT, | |
8a3ee0fc MD |
35 | }; |
36 | ||
70f784ec MD |
37 | static struct resource smc91x_eth_resources[] = { |
38 | [0] = { | |
b026a23c MD |
39 | .name = "SMC91C111" , |
40 | .start = 0x10000300, | |
41 | .end = 0x1000030f, | |
70f784ec MD |
42 | .flags = IORESOURCE_MEM, |
43 | }, | |
44 | [1] = { | |
45 | .start = 32, /* IRQ0 */ | |
d280eadc | 46 | .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL, |
70f784ec MD |
47 | }, |
48 | }; | |
49 | ||
50 | static struct platform_device smc91x_eth_device = { | |
51 | .name = "smc91x", | |
52 | .num_resources = ARRAY_SIZE(smc91x_eth_resources), | |
53 | .resource = smc91x_eth_resources, | |
8a3ee0fc MD |
54 | .dev = { |
55 | .platform_data = &smc91x_info, | |
56 | }, | |
70f784ec MD |
57 | }; |
58 | ||
92cfeb61 MD |
59 | static struct sh_keysc_info sh_keysc_info = { |
60 | .mode = SH_KEYSC_MODE_2, /* KEYOUT0->4, KEYIN1->5 */ | |
61 | .scan_timing = 3, | |
62 | .delay = 5, | |
63 | .keycodes = { | |
64 | 0, KEY_UP, KEY_DOWN, KEY_LEFT, KEY_RIGHT, KEY_ENTER, | |
65 | 0, KEY_F, KEY_C, KEY_D, KEY_H, KEY_1, | |
66 | 0, KEY_2, KEY_3, KEY_4, KEY_5, KEY_6, | |
67 | 0, KEY_7, KEY_8, KEY_9, KEY_S, KEY_0, | |
68 | 0, KEY_P, KEY_STOP, KEY_REWIND, KEY_PLAY, KEY_FASTFORWARD, | |
69 | }, | |
70 | }; | |
71 | ||
72 | static struct resource sh_keysc_resources[] = { | |
73 | [0] = { | |
74 | .start = 0x044b0000, | |
75 | .end = 0x044b000f, | |
76 | .flags = IORESOURCE_MEM, | |
77 | }, | |
78 | [1] = { | |
79 | .start = 79, | |
80 | .flags = IORESOURCE_IRQ, | |
81 | }, | |
82 | }; | |
83 | ||
84 | static struct platform_device sh_keysc_device = { | |
85 | .name = "sh_keysc", | |
86 | .num_resources = ARRAY_SIZE(sh_keysc_resources), | |
87 | .resource = sh_keysc_resources, | |
88 | .dev = { | |
89 | .platform_data = &sh_keysc_info, | |
90 | }, | |
91 | }; | |
92 | ||
b8808786 MD |
93 | static struct mtd_partition migor_nor_flash_partitions[] = |
94 | { | |
95 | { | |
96 | .name = "uboot", | |
97 | .offset = 0, | |
98 | .size = (1 * 1024 * 1024), | |
99 | .mask_flags = MTD_WRITEABLE, /* Read-only */ | |
100 | }, | |
101 | { | |
102 | .name = "rootfs", | |
103 | .offset = MTDPART_OFS_APPEND, | |
104 | .size = (15 * 1024 * 1024), | |
105 | }, | |
106 | { | |
107 | .name = "other", | |
108 | .offset = MTDPART_OFS_APPEND, | |
109 | .size = MTDPART_SIZ_FULL, | |
110 | }, | |
111 | }; | |
112 | ||
113 | static struct physmap_flash_data migor_nor_flash_data = { | |
114 | .width = 2, | |
115 | .parts = migor_nor_flash_partitions, | |
116 | .nr_parts = ARRAY_SIZE(migor_nor_flash_partitions), | |
117 | }; | |
118 | ||
119 | static struct resource migor_nor_flash_resources[] = { | |
120 | [0] = { | |
121 | .name = "NOR Flash", | |
122 | .start = 0x00000000, | |
123 | .end = 0x03ffffff, | |
124 | .flags = IORESOURCE_MEM, | |
125 | } | |
126 | }; | |
127 | ||
128 | static struct platform_device migor_nor_flash_device = { | |
129 | .name = "physmap-flash", | |
130 | .resource = migor_nor_flash_resources, | |
131 | .num_resources = ARRAY_SIZE(migor_nor_flash_resources), | |
132 | .dev = { | |
133 | .platform_data = &migor_nor_flash_data, | |
134 | }, | |
135 | }; | |
136 | ||
3c803a9a MD |
137 | static struct mtd_partition migor_nand_flash_partitions[] = { |
138 | { | |
139 | .name = "nanddata1", | |
140 | .offset = 0x0, | |
141 | .size = 512 * 1024 * 1024, | |
142 | }, | |
143 | { | |
144 | .name = "nanddata2", | |
145 | .offset = MTDPART_OFS_APPEND, | |
146 | .size = 512 * 1024 * 1024, | |
147 | }, | |
148 | }; | |
149 | ||
150 | static void migor_nand_flash_cmd_ctl(struct mtd_info *mtd, int cmd, | |
151 | unsigned int ctrl) | |
152 | { | |
153 | struct nand_chip *chip = mtd->priv; | |
154 | ||
155 | if (cmd == NAND_CMD_NONE) | |
156 | return; | |
157 | ||
158 | if (ctrl & NAND_CLE) | |
159 | writeb(cmd, chip->IO_ADDR_W + 0x00400000); | |
160 | else if (ctrl & NAND_ALE) | |
161 | writeb(cmd, chip->IO_ADDR_W + 0x00800000); | |
162 | else | |
163 | writeb(cmd, chip->IO_ADDR_W); | |
164 | } | |
165 | ||
166 | static int migor_nand_flash_ready(struct mtd_info *mtd) | |
167 | { | |
168 | return ctrl_inb(PORT_PADR) & 0x02; /* PTA1 */ | |
169 | } | |
170 | ||
171 | struct platform_nand_data migor_nand_flash_data = { | |
172 | .chip = { | |
173 | .nr_chips = 1, | |
174 | .partitions = migor_nand_flash_partitions, | |
175 | .nr_partitions = ARRAY_SIZE(migor_nand_flash_partitions), | |
176 | .chip_delay = 20, | |
177 | .part_probe_types = (const char *[]) { "cmdlinepart", NULL }, | |
178 | }, | |
179 | .ctrl = { | |
180 | .dev_ready = migor_nand_flash_ready, | |
181 | .cmd_ctrl = migor_nand_flash_cmd_ctl, | |
182 | }, | |
183 | }; | |
184 | ||
185 | static struct resource migor_nand_flash_resources[] = { | |
186 | [0] = { | |
187 | .name = "NAND Flash", | |
188 | .start = 0x18000000, | |
189 | .end = 0x18ffffff, | |
190 | .flags = IORESOURCE_MEM, | |
191 | }, | |
192 | }; | |
193 | ||
194 | static struct platform_device migor_nand_flash_device = { | |
195 | .name = "gen_nand", | |
196 | .resource = migor_nand_flash_resources, | |
197 | .num_resources = ARRAY_SIZE(migor_nand_flash_resources), | |
198 | .dev = { | |
199 | .platform_data = &migor_nand_flash_data, | |
200 | } | |
201 | }; | |
202 | ||
8b1285f1 MD |
203 | static struct sh_mobile_lcdc_info sh_mobile_lcdc_info = { |
204 | #ifdef CONFIG_SH_MIGOR_RTA_WVGA | |
205 | .clock_source = LCDC_CLK_BUS, | |
206 | .ch[0] = { | |
207 | .chan = LCDC_CHAN_MAINLCD, | |
208 | .bpp = 16, | |
209 | .interface_type = RGB16, | |
210 | .clock_divider = 2, | |
211 | .lcd_cfg = { | |
212 | .name = "LB070WV1", | |
213 | .xres = 800, | |
214 | .yres = 480, | |
215 | .left_margin = 64, | |
216 | .right_margin = 16, | |
217 | .hsync_len = 120, | |
218 | .upper_margin = 1, | |
219 | .lower_margin = 17, | |
220 | .vsync_len = 2, | |
221 | .sync = 0, | |
222 | }, | |
223 | } | |
224 | #endif | |
225 | #ifdef CONFIG_SH_MIGOR_QVGA | |
226 | .clock_source = LCDC_CLK_PERIPHERAL, | |
227 | .ch[0] = { | |
228 | .chan = LCDC_CHAN_MAINLCD, | |
229 | .bpp = 16, | |
230 | .interface_type = SYS16A, | |
231 | .clock_divider = 10, | |
232 | .lcd_cfg = { | |
233 | .name = "PH240320T", | |
234 | .xres = 320, | |
235 | .yres = 240, | |
236 | .left_margin = 0, | |
237 | .right_margin = 16, | |
238 | .hsync_len = 8, | |
239 | .upper_margin = 1, | |
240 | .lower_margin = 17, | |
241 | .vsync_len = 2, | |
242 | .sync = FB_SYNC_HOR_HIGH_ACT, | |
243 | }, | |
244 | .board_cfg = { | |
245 | .setup_sys = migor_lcd_qvga_setup, | |
246 | }, | |
247 | .sys_bus_cfg = { | |
248 | .ldmt2r = 0x06000a09, | |
249 | .ldmt3r = 0x180e3418, | |
250 | }, | |
251 | } | |
252 | #endif | |
253 | }; | |
254 | ||
255 | static struct resource migor_lcdc_resources[] = { | |
256 | [0] = { | |
257 | .name = "LCDC", | |
258 | .start = 0xfe940000, /* P4-only space */ | |
259 | .end = 0xfe941fff, | |
260 | .flags = IORESOURCE_MEM, | |
261 | }, | |
262 | }; | |
263 | ||
264 | static struct platform_device migor_lcdc_device = { | |
265 | .name = "sh_mobile_lcdc_fb", | |
266 | .num_resources = ARRAY_SIZE(migor_lcdc_resources), | |
267 | .resource = migor_lcdc_resources, | |
268 | .dev = { | |
269 | .platform_data = &sh_mobile_lcdc_info, | |
270 | }, | |
271 | }; | |
272 | ||
70f784ec MD |
273 | static struct platform_device *migor_devices[] __initdata = { |
274 | &smc91x_eth_device, | |
92cfeb61 | 275 | &sh_keysc_device, |
8b1285f1 | 276 | &migor_lcdc_device, |
b8808786 | 277 | &migor_nor_flash_device, |
3c803a9a | 278 | &migor_nand_flash_device, |
70f784ec MD |
279 | }; |
280 | ||
0c6111ec | 281 | static struct i2c_board_info __initdata migor_i2c_devices[] = { |
57795867 | 282 | { |
3760f736 | 283 | I2C_BOARD_INFO("rs5c372b", 0x32), |
57795867 | 284 | }, |
67908abf MD |
285 | { |
286 | I2C_BOARD_INFO("migor_ts", 0x51), | |
287 | .irq = 38, /* IRQ6 */ | |
288 | }, | |
0c6111ec MD |
289 | }; |
290 | ||
70f784ec MD |
291 | static int __init migor_devices_setup(void) |
292 | { | |
6c7d826c | 293 | clk_always_enable("mstp214"); /* KEYSC */ |
8b1285f1 | 294 | clk_always_enable("mstp200"); /* LCDC */ |
6c7d826c | 295 | |
0c6111ec MD |
296 | i2c_register_board_info(0, migor_i2c_devices, |
297 | ARRAY_SIZE(migor_i2c_devices)); | |
298 | ||
70f784ec MD |
299 | return platform_add_devices(migor_devices, ARRAY_SIZE(migor_devices)); |
300 | } | |
301 | __initcall(migor_devices_setup); | |
302 | ||
303 | static void __init migor_setup(char **cmdline_p) | |
304 | { | |
92cfeb61 MD |
305 | /* SMC91C111 - Enable IRQ0 */ |
306 | ctrl_outw(ctrl_inw(PORT_PJCR) & ~0x0003, PORT_PJCR); | |
307 | ||
308 | /* KEYSC */ | |
309 | ctrl_outw(ctrl_inw(PORT_PYCR) & ~0x0fff, PORT_PYCR); | |
310 | ctrl_outw(ctrl_inw(PORT_PZCR) & ~0x0ff0, PORT_PZCR); | |
311 | ctrl_outw(ctrl_inw(PORT_PSELA) & ~0x4100, PORT_PSELA); | |
312 | ctrl_outw(ctrl_inw(PORT_HIZCRA) & ~0x4000, PORT_HIZCRA); | |
313 | ctrl_outw(ctrl_inw(PORT_HIZCRC) & ~0xc000, PORT_HIZCRC); | |
3c803a9a MD |
314 | |
315 | /* NAND Flash */ | |
316 | ctrl_outw(ctrl_inw(PORT_PXCR) & 0x0fff, PORT_PXCR); | |
317 | ctrl_outl((ctrl_inl(BSC_CS6ABCR) & ~0x00000600) | 0x00000200, | |
318 | BSC_CS6ABCR); | |
0c6111ec | 319 | |
67908abf MD |
320 | /* Touch Panel - Enable IRQ6 */ |
321 | ctrl_outw(ctrl_inw(PORT_PZCR) & ~0xc, PORT_PZCR); | |
322 | ctrl_outw((ctrl_inw(PORT_PSELA) | 0x8000), PORT_PSELA); | |
323 | ctrl_outw((ctrl_inw(PORT_HIZCRC) & ~0x4000), PORT_HIZCRC); | |
8b1285f1 MD |
324 | |
325 | #ifdef CONFIG_SH_MIGOR_RTA_WVGA | |
326 | /* LCDC - WVGA - Enable RGB Interface signals */ | |
327 | ctrl_outw(ctrl_inw(PORT_PACR) & ~0x0003, PORT_PACR); | |
328 | ctrl_outw(0x0000, PORT_PHCR); | |
329 | ctrl_outw(0x0000, PORT_PLCR); | |
330 | ctrl_outw(0x0000, PORT_PMCR); | |
331 | ctrl_outw(ctrl_inw(PORT_PRCR) & ~0x000f, PORT_PRCR); | |
332 | ctrl_outw((ctrl_inw(PORT_PSELD) & ~0x000d) | 0x0400, PORT_PSELD); | |
333 | ctrl_outw(ctrl_inw(PORT_MSELCRB) & ~0x0100, PORT_MSELCRB); | |
334 | ctrl_outw(ctrl_inw(PORT_HIZCRA) & ~0x01e0, PORT_HIZCRA); | |
335 | #endif | |
336 | #ifdef CONFIG_SH_MIGOR_QVGA | |
337 | /* LCDC - QVGA - Enable SYS Interface signals */ | |
338 | ctrl_outw(ctrl_inw(PORT_PACR) & ~0x0003, PORT_PACR); | |
339 | ctrl_outw((ctrl_inw(PORT_PHCR) & ~0xcfff) | 0x0010, PORT_PHCR); | |
340 | ctrl_outw(0x0000, PORT_PLCR); | |
341 | ctrl_outw(0x0000, PORT_PMCR); | |
342 | ctrl_outw(ctrl_inw(PORT_PRCR) & ~0x030f, PORT_PRCR); | |
343 | ctrl_outw((ctrl_inw(PORT_PSELD) & ~0x0001) | 0x0420, PORT_PSELD); | |
344 | ctrl_outw(ctrl_inw(PORT_MSELCRB) | 0x0100, PORT_MSELCRB); | |
345 | ctrl_outw(ctrl_inw(PORT_HIZCRA) & ~0x01e0, PORT_HIZCRA); | |
346 | #endif | |
70f784ec MD |
347 | } |
348 | ||
349 | static struct sh_machine_vector mv_migor __initmv = { | |
350 | .mv_name = "Migo-R", | |
351 | .mv_setup = migor_setup, | |
352 | }; |