Merge git://git.kernel.org/pub/scm/linux/kernel/git/brodo/pcmcia-fixes-2.6
[linux-2.6] / arch / sh / boards / board-sh7785lcr.c
1 /*
2  * Renesas Technology Corp. R0P7785LC0011RL Support.
3  *
4  * Copyright (C) 2008  Yoshihiro Shimoda
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
11 #include <linux/init.h>
12 #include <linux/platform_device.h>
13 #include <linux/sm501.h>
14 #include <linux/sm501-regs.h>
15 #include <linux/fb.h>
16 #include <linux/mtd/physmap.h>
17 #include <linux/delay.h>
18 #include <linux/i2c.h>
19 #include <linux/i2c-pca-platform.h>
20 #include <linux/i2c-algo-pca.h>
21 #include <asm/heartbeat.h>
22 #include <asm/sh7785lcr.h>
23
24 /*
25  * NOTE: This board has 2 physical memory maps.
26  *       Please look at include/asm-sh/sh7785lcr.h or hardware manual.
27  */
28 static struct resource heartbeat_resources[] = {
29         [0] = {
30                 .start  = PLD_LEDCR,
31                 .end    = PLD_LEDCR,
32                 .flags  = IORESOURCE_MEM,
33         },
34 };
35
36 static struct heartbeat_data heartbeat_data = {
37         .regsize = 8,
38 };
39
40 static struct platform_device heartbeat_device = {
41         .name           = "heartbeat",
42         .id             = -1,
43         .dev    = {
44                 .platform_data  = &heartbeat_data,
45         },
46         .num_resources  = ARRAY_SIZE(heartbeat_resources),
47         .resource       = heartbeat_resources,
48 };
49
50 static struct mtd_partition nor_flash_partitions[] = {
51         {
52                 .name           = "loader",
53                 .offset         = 0x00000000,
54                 .size           = 512 * 1024,
55         },
56         {
57                 .name           = "bootenv",
58                 .offset         = MTDPART_OFS_APPEND,
59                 .size           = 512 * 1024,
60         },
61         {
62                 .name           = "kernel",
63                 .offset         = MTDPART_OFS_APPEND,
64                 .size           = 4 * 1024 * 1024,
65         },
66         {
67                 .name           = "data",
68                 .offset         = MTDPART_OFS_APPEND,
69                 .size           = MTDPART_SIZ_FULL,
70         },
71 };
72
73 static struct physmap_flash_data nor_flash_data = {
74         .width          = 4,
75         .parts          = nor_flash_partitions,
76         .nr_parts       = ARRAY_SIZE(nor_flash_partitions),
77 };
78
79 static struct resource nor_flash_resources[] = {
80         [0]     = {
81                 .start  = NOR_FLASH_ADDR,
82                 .end    = NOR_FLASH_ADDR + NOR_FLASH_SIZE - 1,
83                 .flags  = IORESOURCE_MEM,
84         }
85 };
86
87 static struct platform_device nor_flash_device = {
88         .name           = "physmap-flash",
89         .dev            = {
90                 .platform_data  = &nor_flash_data,
91         },
92         .num_resources  = ARRAY_SIZE(nor_flash_resources),
93         .resource       = nor_flash_resources,
94 };
95
96 static struct resource r8a66597_usb_host_resources[] = {
97         [0] = {
98                 .name   = "r8a66597_hcd",
99                 .start  = R8A66597_ADDR,
100                 .end    = R8A66597_ADDR + R8A66597_SIZE - 1,
101                 .flags  = IORESOURCE_MEM,
102         },
103         [1] = {
104                 .name   = "r8a66597_hcd",
105                 .start  = 2,
106                 .end    = 2,
107                 .flags  = IORESOURCE_IRQ,
108         },
109 };
110
111 static struct platform_device r8a66597_usb_host_device = {
112         .name           = "r8a66597_hcd",
113         .id             = -1,
114         .dev = {
115                 .dma_mask               = NULL,
116                 .coherent_dma_mask      = 0xffffffff,
117         },
118         .num_resources  = ARRAY_SIZE(r8a66597_usb_host_resources),
119         .resource       = r8a66597_usb_host_resources,
120 };
121
122 static struct resource sm501_resources[] = {
123         [0]     = {
124                 .start  = SM107_MEM_ADDR,
125                 .end    = SM107_MEM_ADDR + SM107_MEM_SIZE - 1,
126                 .flags  = IORESOURCE_MEM,
127         },
128         [1]     = {
129                 .start  = SM107_REG_ADDR,
130                 .end    = SM107_REG_ADDR + SM107_REG_SIZE - 1,
131                 .flags  = IORESOURCE_MEM,
132         },
133         [2]     = {
134                 .start  = 10,
135                 .flags  = IORESOURCE_IRQ,
136         },
137 };
138
139 static struct fb_videomode sm501_default_mode_crt = {
140         .pixclock       = 35714,        /* 28MHz */
141         .xres           = 640,
142         .yres           = 480,
143         .left_margin    = 105,
144         .right_margin   = 16,
145         .upper_margin   = 33,
146         .lower_margin   = 10,
147         .hsync_len      = 39,
148         .vsync_len      = 2,
149         .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
150 };
151
152 static struct fb_videomode sm501_default_mode_pnl = {
153         .pixclock       = 40000,        /* 25MHz */
154         .xres           = 640,
155         .yres           = 480,
156         .left_margin    = 2,
157         .right_margin   = 16,
158         .upper_margin   = 33,
159         .lower_margin   = 10,
160         .hsync_len      = 39,
161         .vsync_len      = 2,
162         .sync           = 0,
163 };
164
165 static struct sm501_platdata_fbsub sm501_pdata_fbsub_pnl = {
166         .def_bpp        = 16,
167         .def_mode       = &sm501_default_mode_pnl,
168         .flags          = SM501FB_FLAG_USE_INIT_MODE |
169                           SM501FB_FLAG_USE_HWCURSOR |
170                           SM501FB_FLAG_USE_HWACCEL |
171                           SM501FB_FLAG_DISABLE_AT_EXIT |
172                           SM501FB_FLAG_PANEL_NO_VBIASEN,
173 };
174
175 static struct sm501_platdata_fbsub sm501_pdata_fbsub_crt = {
176         .def_bpp        = 16,
177         .def_mode       = &sm501_default_mode_crt,
178         .flags          = SM501FB_FLAG_USE_INIT_MODE |
179                           SM501FB_FLAG_USE_HWCURSOR |
180                           SM501FB_FLAG_USE_HWACCEL |
181                           SM501FB_FLAG_DISABLE_AT_EXIT,
182 };
183
184 static struct sm501_platdata_fb sm501_fb_pdata = {
185         .fb_route       = SM501_FB_OWN,
186         .fb_crt         = &sm501_pdata_fbsub_crt,
187         .fb_pnl         = &sm501_pdata_fbsub_pnl,
188 };
189
190 static struct sm501_initdata sm501_initdata = {
191         .gpio_high      = {
192                 .set    = 0x00001fe0,
193                 .mask   = 0x0,
194         },
195         .devices        = 0,
196         .mclk           = 84 * 1000000,
197         .m1xclk         = 112 * 1000000,
198 };
199
200 static struct sm501_platdata sm501_platform_data = {
201         .init           = &sm501_initdata,
202         .fb             = &sm501_fb_pdata,
203 };
204
205 static struct platform_device sm501_device = {
206         .name           = "sm501",
207         .id             = -1,
208         .dev            = {
209                 .platform_data  = &sm501_platform_data,
210         },
211         .num_resources  = ARRAY_SIZE(sm501_resources),
212         .resource       = sm501_resources,
213 };
214
215 static struct resource i2c_resources[] = {
216         [0] = {
217                 .start  = PCA9564_ADDR,
218                 .end    = PCA9564_ADDR + PCA9564_SIZE - 1,
219                 .flags  = IORESOURCE_MEM | IORESOURCE_MEM_8BIT,
220         },
221         [1] = {
222                 .start  = 12,
223                 .end    = 12,
224                 .flags  = IORESOURCE_IRQ,
225         },
226 };
227
228 static struct i2c_pca9564_pf_platform_data i2c_platform_data = {
229         .gpio                   = 0,
230         .i2c_clock_speed        = I2C_PCA_CON_330kHz,
231         .timeout                = 100,
232 };
233
234 static struct platform_device i2c_device = {
235         .name           = "i2c-pca-platform",
236         .id             = -1,
237         .dev            = {
238                 .platform_data  = &i2c_platform_data,
239         },
240         .num_resources  = ARRAY_SIZE(i2c_resources),
241         .resource       = i2c_resources,
242 };
243
244 static struct platform_device *sh7785lcr_devices[] __initdata = {
245         &heartbeat_device,
246         &nor_flash_device,
247         &r8a66597_usb_host_device,
248         &sm501_device,
249         &i2c_device,
250 };
251
252 static struct i2c_board_info __initdata sh7785lcr_i2c_devices[] = {
253         {
254                 I2C_BOARD_INFO("r2025sd", 0x32),
255         },
256 };
257
258 static int __init sh7785lcr_devices_setup(void)
259 {
260         i2c_register_board_info(0, sh7785lcr_i2c_devices,
261                                 ARRAY_SIZE(sh7785lcr_i2c_devices));
262
263         return platform_add_devices(sh7785lcr_devices,
264                                     ARRAY_SIZE(sh7785lcr_devices));
265 }
266 __initcall(sh7785lcr_devices_setup);
267
268 /* Initialize IRQ setting */
269 void __init init_sh7785lcr_IRQ(void)
270 {
271         plat_irq_setup_pins(IRQ_MODE_IRQ7654);
272         plat_irq_setup_pins(IRQ_MODE_IRQ3210);
273 }
274
275 static void sh7785lcr_power_off(void)
276 {
277         ctrl_outb(0x01, P2SEGADDR(PLD_POFCR));
278 }
279
280 /* Initialize the board */
281 static void __init sh7785lcr_setup(char **cmdline_p)
282 {
283         void __iomem *sm501_reg;
284
285         printk(KERN_INFO "Renesas Technology Corp. R0P7785LC0011RL support.\n");
286
287         pm_power_off = sh7785lcr_power_off;
288
289         /* sm501 DRAM configuration */
290         sm501_reg = (void __iomem *)0xb3e00000 + SM501_DRAM_CONTROL;
291         writel(0x000307c2, sm501_reg);
292 }
293
294 /*
295  * The Machine Vector
296  */
297 static struct sh_machine_vector mv_sh7785lcr __initmv = {
298         .mv_name                = "SH7785LCR",
299         .mv_setup               = sh7785lcr_setup,
300         .mv_init_irq            = init_sh7785lcr_IRQ,
301 };
302