Merge commit 'v2.6.27-rc8' into oprofile
[linux-2.6] / arch / sh / boards / board-ap325rxa.c
1 /*
2  * Renesas - AP-325RXA
3  * (Compatible with Algo System ., LTD. - AP-320A)
4  *
5  * Copyright (C) 2008 Renesas Solutions Corp.
6  * Author : Yusuke Goda <goda.yuske@renesas.com>
7  *
8  * This file is subject to the terms and conditions of the GNU General Public
9  * License.  See the file "COPYING" in the main directory of this archive
10  * for more details.
11  */
12
13 #include <linux/init.h>
14 #include <linux/device.h>
15 #include <linux/interrupt.h>
16 #include <linux/platform_device.h>
17 #include <linux/mtd/physmap.h>
18 #include <linux/delay.h>
19 #include <linux/i2c.h>
20 #include <linux/smc911x.h>
21 #include <media/soc_camera_platform.h>
22 #include <media/sh_mobile_ceu.h>
23 #include <asm/sh_mobile_lcdc.h>
24 #include <asm/io.h>
25 #include <asm/clock.h>
26
27 static struct smc911x_platdata smc911x_info = {
28         .flags = SMC911X_USE_32BIT,
29         .irq_flags = IRQF_TRIGGER_LOW,
30 };
31
32 static struct resource smc9118_resources[] = {
33         [0] = {
34                 .start  = 0xb6080000,
35                 .end    = 0xb60fffff,
36                 .flags  = IORESOURCE_MEM,
37         },
38         [1] = {
39                 .start  = 35,
40                 .end    = 35,
41                 .flags  = IORESOURCE_IRQ,
42         }
43 };
44
45 static struct platform_device smc9118_device = {
46         .name           = "smc911x",
47         .id             = -1,
48         .num_resources  = ARRAY_SIZE(smc9118_resources),
49         .resource       = smc9118_resources,
50         .dev            = {
51                 .platform_data = &smc911x_info,
52         },
53 };
54
55 static struct mtd_partition ap325rxa_nor_flash_partitions[] = {
56         {
57                  .name = "uboot",
58                  .offset = 0,
59                  .size = (1 * 1024 * 1024),
60                  .mask_flags = MTD_WRITEABLE,   /* Read-only */
61         }, {
62                  .name = "kernel",
63                  .offset = MTDPART_OFS_APPEND,
64                  .size = (2 * 1024 * 1024),
65         }, {
66                  .name = "other",
67                  .offset = MTDPART_OFS_APPEND,
68                  .size = MTDPART_SIZ_FULL,
69         },
70 };
71
72 static struct physmap_flash_data ap325rxa_nor_flash_data = {
73         .width          = 2,
74         .parts          = ap325rxa_nor_flash_partitions,
75         .nr_parts       = ARRAY_SIZE(ap325rxa_nor_flash_partitions),
76 };
77
78 static struct resource ap325rxa_nor_flash_resources[] = {
79         [0] = {
80                 .name   = "NOR Flash",
81                 .start  = 0x00000000,
82                 .end    = 0x00ffffff,
83                 .flags  = IORESOURCE_MEM,
84         }
85 };
86
87 static struct platform_device ap325rxa_nor_flash_device = {
88         .name           = "physmap-flash",
89         .resource       = ap325rxa_nor_flash_resources,
90         .num_resources  = ARRAY_SIZE(ap325rxa_nor_flash_resources),
91         .dev            = {
92                 .platform_data = &ap325rxa_nor_flash_data,
93         },
94 };
95
96 #define FPGA_LCDREG     0xB4100180
97 #define FPGA_BKLREG     0xB4100212
98 #define FPGA_LCDREG_VAL 0x0018
99 #define PORT_PHCR       0xA405010E
100 #define PORT_PLCR       0xA4050114
101 #define PORT_PMCR       0xA4050116
102 #define PORT_PRCR       0xA405011C
103 #define PORT_PSCR       0xA405011E
104 #define PORT_PZCR       0xA405014C
105 #define PORT_HIZCRA     0xA4050158
106 #define PORT_MSELCRB    0xA4050182
107 #define PORT_PSDR       0xA405013E
108 #define PORT_PZDR       0xA405016C
109 #define PORT_PSELD      0xA4050154
110
111 static void ap320_wvga_power_on(void *board_data)
112 {
113         msleep(100);
114
115         /* ASD AP-320/325 LCD ON */
116         ctrl_outw(FPGA_LCDREG_VAL, FPGA_LCDREG);
117
118         /* backlight */
119         ctrl_outw((ctrl_inw(PORT_PSCR) & ~0x00C0) | 0x40, PORT_PSCR);
120         ctrl_outb(ctrl_inb(PORT_PSDR) & ~0x08, PORT_PSDR);
121         ctrl_outw(0x100, FPGA_BKLREG);
122 }
123
124 static struct sh_mobile_lcdc_info lcdc_info = {
125         .clock_source = LCDC_CLK_EXTERNAL,
126         .ch[0] = {
127                 .chan = LCDC_CHAN_MAINLCD,
128                 .bpp = 16,
129                 .interface_type = RGB18,
130                 .clock_divider = 1,
131                 .lcd_cfg = {
132                         .name = "LB070WV1",
133                         .xres = 800,
134                         .yres = 480,
135                         .left_margin = 40,
136                         .right_margin = 160,
137                         .hsync_len = 8,
138                         .upper_margin = 63,
139                         .lower_margin = 80,
140                         .vsync_len = 1,
141                         .sync = 0, /* hsync and vsync are active low */
142                 },
143                 .lcd_size_cfg = { /* 7.0 inch */
144                         .width = 152,
145                         .height = 91,
146                 },
147                 .board_cfg = {
148                         .display_on = ap320_wvga_power_on,
149                 },
150         }
151 };
152
153 static struct resource lcdc_resources[] = {
154         [0] = {
155                 .name   = "LCDC",
156                 .start  = 0xfe940000, /* P4-only space */
157                 .end    = 0xfe941fff,
158                 .flags  = IORESOURCE_MEM,
159         },
160 };
161
162 static struct platform_device lcdc_device = {
163         .name           = "sh_mobile_lcdc_fb",
164         .num_resources  = ARRAY_SIZE(lcdc_resources),
165         .resource       = lcdc_resources,
166         .dev            = {
167                 .platform_data  = &lcdc_info,
168         },
169 };
170
171 #ifdef CONFIG_I2C
172 static unsigned char camera_ncm03j_magic[] =
173 {
174         0x87, 0x00, 0x88, 0x08, 0x89, 0x01, 0x8A, 0xE8,
175         0x1D, 0x00, 0x1E, 0x8A, 0x21, 0x00, 0x33, 0x36,
176         0x36, 0x60, 0x37, 0x08, 0x3B, 0x31, 0x44, 0x0F,
177         0x46, 0xF0, 0x4B, 0x28, 0x4C, 0x21, 0x4D, 0x55,
178         0x4E, 0x1B, 0x4F, 0xC7, 0x50, 0xFC, 0x51, 0x12,
179         0x58, 0x02, 0x66, 0xC0, 0x67, 0x46, 0x6B, 0xA0,
180         0x6C, 0x34, 0x7E, 0x25, 0x7F, 0x25, 0x8D, 0x0F,
181         0x92, 0x40, 0x93, 0x04, 0x94, 0x26, 0x95, 0x0A,
182         0x99, 0x03, 0x9A, 0xF0, 0x9B, 0x14, 0x9D, 0x7A,
183         0xC5, 0x02, 0xD6, 0x07, 0x59, 0x00, 0x5A, 0x1A,
184         0x5B, 0x2A, 0x5C, 0x37, 0x5D, 0x42, 0x5E, 0x56,
185         0xC8, 0x00, 0xC9, 0x1A, 0xCA, 0x2A, 0xCB, 0x37,
186         0xCC, 0x42, 0xCD, 0x56, 0xCE, 0x00, 0xCF, 0x1A,
187         0xD0, 0x2A, 0xD1, 0x37, 0xD2, 0x42, 0xD3, 0x56,
188         0x5F, 0x68, 0x60, 0x87, 0x61, 0xA3, 0x62, 0xBC,
189         0x63, 0xD4, 0x64, 0xEA, 0xD6, 0x0F,
190 };
191
192 static int camera_set_capture(struct soc_camera_platform_info *info,
193                               int enable)
194 {
195         struct i2c_adapter *a = i2c_get_adapter(0);
196         struct i2c_msg msg;
197         int ret = 0;
198         int i;
199
200         if (!enable)
201                 return 0; /* no disable for now */
202
203         for (i = 0; i < ARRAY_SIZE(camera_ncm03j_magic); i += 2) {
204                 u_int8_t buf[8];
205
206                 msg.addr = 0x6e;
207                 msg.buf = buf;
208                 msg.len = 2;
209                 msg.flags = 0;
210
211                 buf[0] = camera_ncm03j_magic[i];
212                 buf[1] = camera_ncm03j_magic[i + 1];
213
214                 ret = (ret < 0) ? ret : i2c_transfer(a, &msg, 1);
215         }
216
217         return ret;
218 }
219
220 static struct soc_camera_platform_info camera_info = {
221         .iface = 0,
222         .format_name = "UYVY",
223         .format_depth = 16,
224         .format = {
225                 .pixelformat = V4L2_PIX_FMT_UYVY,
226                 .colorspace = V4L2_COLORSPACE_SMPTE170M,
227                 .width = 640,
228                 .height = 480,
229         },
230         .bus_param = SOCAM_PCLK_SAMPLE_RISING | SOCAM_HSYNC_ACTIVE_HIGH |
231         SOCAM_VSYNC_ACTIVE_HIGH | SOCAM_MASTER | SOCAM_DATAWIDTH_8,
232         .set_capture = camera_set_capture,
233 };
234
235 static struct platform_device camera_device = {
236         .name           = "soc_camera_platform",
237         .dev            = {
238                 .platform_data  = &camera_info,
239         },
240 };
241 #endif /* CONFIG_I2C */
242
243 static struct sh_mobile_ceu_info sh_mobile_ceu_info = {
244         .flags = SOCAM_PCLK_SAMPLE_RISING | SOCAM_HSYNC_ACTIVE_HIGH |
245         SOCAM_VSYNC_ACTIVE_HIGH | SOCAM_MASTER | SOCAM_DATAWIDTH_8,
246 };
247
248 static struct resource ceu_resources[] = {
249         [0] = {
250                 .name   = "CEU",
251                 .start  = 0xfe910000,
252                 .end    = 0xfe91009f,
253                 .flags  = IORESOURCE_MEM,
254         },
255         [1] = {
256                 .start  = 52,
257                 .flags  = IORESOURCE_IRQ,
258         },
259         [2] = {
260                 /* place holder for contiguous memory */
261         },
262 };
263
264 static struct platform_device ceu_device = {
265         .name           = "sh_mobile_ceu",
266         .num_resources  = ARRAY_SIZE(ceu_resources),
267         .resource       = ceu_resources,
268         .dev            = {
269                 .platform_data  = &sh_mobile_ceu_info,
270         },
271 };
272
273 static struct platform_device *ap325rxa_devices[] __initdata = {
274         &smc9118_device,
275         &ap325rxa_nor_flash_device,
276         &lcdc_device,
277         &ceu_device,
278 #ifdef CONFIG_I2C
279         &camera_device,
280 #endif
281 };
282
283 static struct i2c_board_info __initdata ap325rxa_i2c_devices[] = {
284 };
285
286 static int __init ap325rxa_devices_setup(void)
287 {
288         clk_always_enable("mstp200"); /* LCDC */
289         clk_always_enable("mstp203"); /* CEU */
290
291         platform_resource_setup_memory(&ceu_device, "ceu", 4 << 20);
292
293         i2c_register_board_info(0, ap325rxa_i2c_devices,
294                                 ARRAY_SIZE(ap325rxa_i2c_devices));
295  
296         return platform_add_devices(ap325rxa_devices,
297                                 ARRAY_SIZE(ap325rxa_devices));
298 }
299 device_initcall(ap325rxa_devices_setup);
300
301 static void __init ap325rxa_setup(char **cmdline_p)
302 {
303         /* LCDC configuration */
304         ctrl_outw(ctrl_inw(PORT_PHCR) & ~0xffff, PORT_PHCR);
305         ctrl_outw(ctrl_inw(PORT_PLCR) & ~0xffff, PORT_PLCR);
306         ctrl_outw(ctrl_inw(PORT_PMCR) & ~0xffff, PORT_PMCR);
307         ctrl_outw(ctrl_inw(PORT_PRCR) & ~0x03ff, PORT_PRCR);
308         ctrl_outw(ctrl_inw(PORT_HIZCRA) & ~0x01C0, PORT_HIZCRA);
309
310         /* CEU */
311         ctrl_outw(ctrl_inw(PORT_MSELCRB) & ~0x0001, PORT_MSELCRB);
312         ctrl_outw(ctrl_inw(PORT_PSELD) & ~0x0003, PORT_PSELD);
313         ctrl_outw((ctrl_inw(PORT_PZCR) & ~0xff00) | 0x5500, PORT_PZCR);
314         ctrl_outb((ctrl_inb(PORT_PZDR) & ~0xf0) | 0x20, PORT_PZDR);
315 }
316
317 static struct sh_machine_vector mv_ap325rxa __initmv = {
318         .mv_name = "AP-325RXA",
319         .mv_setup = ap325rxa_setup,
320 };