Merge branch 'linus' into stackprotector
[linux-2.6] / arch / sh / boards / mach-sh7763rdp / setup.c
1 /*
2  * linux/arch/sh/boards/renesas/sh7763rdp/setup.c
3  *
4  * Renesas Solutions sh7763rdp board
5  *
6  * Copyright (C) 2008 Renesas Solutions Corp.
7  * Copyright (C) 2008 Nobuhiro Iwamatsu <iwamatsu.nobuhiro@renesas.com>
8  *
9  * This file is subject to the terms and conditions of the GNU General Public
10  * License.  See the file "COPYING" in the main directory of this archive
11  * for more details.
12  */
13 #include <linux/init.h>
14 #include <linux/platform_device.h>
15 #include <linux/interrupt.h>
16 #include <linux/input.h>
17 #include <linux/mtd/physmap.h>
18 #include <linux/fb.h>
19 #include <linux/io.h>
20 #include <mach/sh7763rdp.h>
21 #include <asm/sh_eth.h>
22 #include <asm/sh7760fb.h>
23
24 /* NOR Flash */
25 static struct mtd_partition sh7763rdp_nor_flash_partitions[] = {
26         {
27                 .name = "U-Boot",
28                 .offset = 0,
29                 .size = (2 * 128 * 1024),
30                 .mask_flags = MTD_WRITEABLE,    /* Read-only */
31         }, {
32                 .name = "Linux-Kernel",
33                 .offset = MTDPART_OFS_APPEND,
34                 .size = (20 * 128 * 1024),
35         }, {
36                 .name = "Root Filesystem",
37                 .offset = MTDPART_OFS_APPEND,
38                 .size = MTDPART_SIZ_FULL,
39         },
40 };
41
42 static struct physmap_flash_data sh7763rdp_nor_flash_data = {
43         .width = 2,
44         .parts = sh7763rdp_nor_flash_partitions,
45         .nr_parts = ARRAY_SIZE(sh7763rdp_nor_flash_partitions),
46 };
47
48 static struct resource sh7763rdp_nor_flash_resources[] = {
49         [0] = {
50                 .name = "NOR Flash",
51                 .start = 0,
52                 .end = (64 * 1024 * 1024),
53                 .flags = IORESOURCE_MEM,
54         },
55 };
56
57 static struct platform_device sh7763rdp_nor_flash_device = {
58         .name = "physmap-flash",
59         .resource = sh7763rdp_nor_flash_resources,
60         .num_resources = ARRAY_SIZE(sh7763rdp_nor_flash_resources),
61         .dev = {
62                 .platform_data = &sh7763rdp_nor_flash_data,
63         },
64 };
65
66 /* SH-Ether */
67 static struct resource sh_eth_resources[] = {
68         {
69                 .start  = 0xFEE00800,   /* use eth1 */
70                 .end    = 0xFEE00F7C - 1,
71                 .flags  = IORESOURCE_MEM,
72         }, {
73                 .start  = 58,   /* irq number */
74                 .end    = 58,
75                 .flags  = IORESOURCE_IRQ,
76         },
77 };
78
79 static struct sh_eth_plat_data sh7763_eth_pdata = {
80         .phy = 1,
81         .edmac_endian = EDMAC_LITTLE_ENDIAN,
82 };
83
84 static struct platform_device sh7763rdp_eth_device = {
85         .name       = "sh-eth",
86         .resource   = sh_eth_resources,
87         .num_resources  = ARRAY_SIZE(sh_eth_resources),
88         .dev        = {
89                 .platform_data = &sh7763_eth_pdata,
90         },
91 };
92
93 /* SH7763 LCDC */
94 static struct resource sh7763rdp_fb_resources[] = {
95         {
96                 .start  = 0xFFE80000,
97                 .end    = 0xFFE80442 - 1,
98                 .flags  = IORESOURCE_MEM,
99         },
100 };
101
102 static struct fb_videomode sh7763fb_videomode = {
103         .refresh = 60,
104         .name = "VGA Monitor",
105         .xres = 640,
106         .yres = 480,
107         .pixclock = 10000,
108         .left_margin = 80,
109         .right_margin = 24,
110         .upper_margin = 30,
111         .lower_margin = 1,
112         .hsync_len = 96,
113         .vsync_len = 1,
114         .sync = 0,
115         .vmode = FB_VMODE_NONINTERLACED,
116         .flag = FBINFO_FLAG_DEFAULT,
117 };
118
119 static struct sh7760fb_platdata sh7763fb_def_pdata = {
120         .def_mode = &sh7763fb_videomode,
121         .ldmtr = (LDMTR_TFT_COLOR_16|LDMTR_MCNT),
122         .lddfr = LDDFR_16BPP_RGB565,
123         .ldpmmr = 0x0000,
124         .ldpspr = 0xFFFF,
125         .ldaclnr = 0x0001,
126         .ldickr = 0x1102,
127         .rotate = 0,
128         .novsync = 0,
129         .blank = NULL,
130 };
131
132 static struct platform_device sh7763rdp_fb_device = {
133         .name           = "sh7760-lcdc",
134         .resource       = sh7763rdp_fb_resources,
135         .num_resources = ARRAY_SIZE(sh7763rdp_fb_resources),
136         .dev = {
137                 .platform_data = &sh7763fb_def_pdata,
138         },
139 };
140
141 static struct platform_device *sh7763rdp_devices[] __initdata = {
142         &sh7763rdp_nor_flash_device,
143         &sh7763rdp_eth_device,
144         &sh7763rdp_fb_device,
145 };
146
147 static int __init sh7763rdp_devices_setup(void)
148 {
149         return platform_add_devices(sh7763rdp_devices,
150                                     ARRAY_SIZE(sh7763rdp_devices));
151 }
152 device_initcall(sh7763rdp_devices_setup);
153
154 static void __init sh7763rdp_setup(char **cmdline_p)
155 {
156         /* Board version check */
157         if (ctrl_inw(CPLD_BOARD_ID_ERV_REG) == 0xECB1)
158                 printk(KERN_INFO "RTE Standard Configuration\n");
159         else
160                 printk(KERN_INFO "RTA Standard Configuration\n");
161
162         /* USB pin select bits (clear bit 5-2 to 0) */
163         ctrl_outw((ctrl_inw(PORT_PSEL2) & 0xFFC3), PORT_PSEL2);
164         /* USBH setup port I controls to other (clear bits 4-9 to 0) */
165         ctrl_outw(ctrl_inw(PORT_PICR) & 0xFC0F, PORT_PICR);
166
167         /* Select USB Host controller */
168         ctrl_outw(0x00, USB_USBHSC);
169
170         /* For LCD */
171         /* set PTJ7-1, bits 15-2 of PJCR to 0 */
172         ctrl_outw(ctrl_inw(PORT_PJCR) & 0x0003, PORT_PJCR);
173         /* set PTI5, bits 11-10 of PICR to 0 */
174         ctrl_outw(ctrl_inw(PORT_PICR) & 0xF3FF, PORT_PICR);
175         ctrl_outw(0, PORT_PKCR);
176         ctrl_outw(0, PORT_PLCR);
177         /* set PSEL2 bits 14-8, 5-4, of PSEL2 to 0 */
178         ctrl_outw((ctrl_inw(PORT_PSEL2) & 0x00C0), PORT_PSEL2);
179         /* set PSEL3 bits 14-12, 6-4, 2-0 of PSEL3 to 0 */
180         ctrl_outw((ctrl_inw(PORT_PSEL3) & 0x0700), PORT_PSEL3);
181
182         /* For HAC */
183         /* bit3-0  0100:HAC & SSI1 enable */
184         ctrl_outw((ctrl_inw(PORT_PSEL1) & 0xFFF0) | 0x0004, PORT_PSEL1);
185         /* bit14      1:SSI_HAC_CLK enable */
186         ctrl_outw(ctrl_inw(PORT_PSEL4) | 0x4000, PORT_PSEL4);
187
188         /* SH-Ether */
189         ctrl_outw((ctrl_inw(PORT_PSEL1) & ~0xff00) | 0x2400, PORT_PSEL1);
190         ctrl_outw(0x0, PORT_PFCR);
191         ctrl_outw(0x0, PORT_PFCR);
192         ctrl_outw(0x0, PORT_PFCR);
193
194         /* MMC */
195         /*selects SCIF and MMC other functions */
196         ctrl_outw(0x0001, PORT_PSEL0);
197         /* MMC clock operates */
198         ctrl_outl(ctrl_inl(MSTPCR1) & ~0x8, MSTPCR1);
199         ctrl_outw(ctrl_inw(PORT_PACR) & ~0x3000, PORT_PACR);
200         ctrl_outw(ctrl_inw(PORT_PCCR) & ~0xCFC3, PORT_PCCR);
201 }
202
203 static struct sh_machine_vector mv_sh7763rdp __initmv = {
204         .mv_name = "sh7763drp",
205         .mv_setup = sh7763rdp_setup,
206         .mv_nr_irqs = 112,
207         .mv_init_irq = init_sh7763rdp_IRQ,
208 };