Merge branch 'master' into next
[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 /*
67  * SH-Ether
68  *
69  * SH Ether of SH7763 has multi IRQ handling.
70  * (57,58,59 -> 57)
71  */
72 static struct resource sh_eth_resources[] = {
73         {
74                 .start  = 0xFEE00800,   /* use eth1 */
75                 .end    = 0xFEE00F7C - 1,
76                 .flags  = IORESOURCE_MEM,
77         }, {
78                 .start  = 57,   /* irq number */
79                 .flags  = IORESOURCE_IRQ,
80         },
81 };
82
83 static struct sh_eth_plat_data sh7763_eth_pdata = {
84         .phy = 1,
85         .edmac_endian = EDMAC_LITTLE_ENDIAN,
86 };
87
88 static struct platform_device sh7763rdp_eth_device = {
89         .name       = "sh-eth",
90         .resource   = sh_eth_resources,
91         .num_resources  = ARRAY_SIZE(sh_eth_resources),
92         .dev        = {
93                 .platform_data = &sh7763_eth_pdata,
94         },
95 };
96
97 /* SH7763 LCDC */
98 static struct resource sh7763rdp_fb_resources[] = {
99         {
100                 .start  = 0xFFE80000,
101                 .end    = 0xFFE80442 - 1,
102                 .flags  = IORESOURCE_MEM,
103         },
104 };
105
106 static struct fb_videomode sh7763fb_videomode = {
107         .refresh = 60,
108         .name = "VGA Monitor",
109         .xres = 640,
110         .yres = 480,
111         .pixclock = 10000,
112         .left_margin = 80,
113         .right_margin = 24,
114         .upper_margin = 30,
115         .lower_margin = 1,
116         .hsync_len = 96,
117         .vsync_len = 1,
118         .sync = 0,
119         .vmode = FB_VMODE_NONINTERLACED,
120         .flag = FBINFO_FLAG_DEFAULT,
121 };
122
123 static struct sh7760fb_platdata sh7763fb_def_pdata = {
124         .def_mode = &sh7763fb_videomode,
125         .ldmtr = (LDMTR_TFT_COLOR_16|LDMTR_MCNT),
126         .lddfr = LDDFR_16BPP_RGB565,
127         .ldpmmr = 0x0000,
128         .ldpspr = 0xFFFF,
129         .ldaclnr = 0x0001,
130         .ldickr = 0x1102,
131         .rotate = 0,
132         .novsync = 0,
133         .blank = NULL,
134 };
135
136 static struct platform_device sh7763rdp_fb_device = {
137         .name           = "sh7760-lcdc",
138         .resource       = sh7763rdp_fb_resources,
139         .num_resources = ARRAY_SIZE(sh7763rdp_fb_resources),
140         .dev = {
141                 .platform_data = &sh7763fb_def_pdata,
142         },
143 };
144
145 static struct platform_device *sh7763rdp_devices[] __initdata = {
146         &sh7763rdp_nor_flash_device,
147         &sh7763rdp_eth_device,
148         &sh7763rdp_fb_device,
149 };
150
151 static int __init sh7763rdp_devices_setup(void)
152 {
153         return platform_add_devices(sh7763rdp_devices,
154                                     ARRAY_SIZE(sh7763rdp_devices));
155 }
156 device_initcall(sh7763rdp_devices_setup);
157
158 static void __init sh7763rdp_setup(char **cmdline_p)
159 {
160         /* Board version check */
161         if (ctrl_inw(CPLD_BOARD_ID_ERV_REG) == 0xECB1)
162                 printk(KERN_INFO "RTE Standard Configuration\n");
163         else
164                 printk(KERN_INFO "RTA Standard Configuration\n");
165
166         /* USB pin select bits (clear bit 5-2 to 0) */
167         ctrl_outw((ctrl_inw(PORT_PSEL2) & 0xFFC3), PORT_PSEL2);
168         /* USBH setup port I controls to other (clear bits 4-9 to 0) */
169         ctrl_outw(ctrl_inw(PORT_PICR) & 0xFC0F, PORT_PICR);
170
171         /* Select USB Host controller */
172         ctrl_outw(0x00, USB_USBHSC);
173
174         /* For LCD */
175         /* set PTJ7-1, bits 15-2 of PJCR to 0 */
176         ctrl_outw(ctrl_inw(PORT_PJCR) & 0x0003, PORT_PJCR);
177         /* set PTI5, bits 11-10 of PICR to 0 */
178         ctrl_outw(ctrl_inw(PORT_PICR) & 0xF3FF, PORT_PICR);
179         ctrl_outw(0, PORT_PKCR);
180         ctrl_outw(0, PORT_PLCR);
181         /* set PSEL2 bits 14-8, 5-4, of PSEL2 to 0 */
182         ctrl_outw((ctrl_inw(PORT_PSEL2) & 0x00C0), PORT_PSEL2);
183         /* set PSEL3 bits 14-12, 6-4, 2-0 of PSEL3 to 0 */
184         ctrl_outw((ctrl_inw(PORT_PSEL3) & 0x0700), PORT_PSEL3);
185
186         /* For HAC */
187         /* bit3-0  0100:HAC & SSI1 enable */
188         ctrl_outw((ctrl_inw(PORT_PSEL1) & 0xFFF0) | 0x0004, PORT_PSEL1);
189         /* bit14      1:SSI_HAC_CLK enable */
190         ctrl_outw(ctrl_inw(PORT_PSEL4) | 0x4000, PORT_PSEL4);
191
192         /* SH-Ether */
193         ctrl_outw((ctrl_inw(PORT_PSEL1) & ~0xff00) | 0x2400, PORT_PSEL1);
194         ctrl_outw(0x0, PORT_PFCR);
195         ctrl_outw(0x0, PORT_PFCR);
196         ctrl_outw(0x0, PORT_PFCR);
197
198         /* MMC */
199         /*selects SCIF and MMC other functions */
200         ctrl_outw(0x0001, PORT_PSEL0);
201         /* MMC clock operates */
202         ctrl_outl(ctrl_inl(MSTPCR1) & ~0x8, MSTPCR1);
203         ctrl_outw(ctrl_inw(PORT_PACR) & ~0x3000, PORT_PACR);
204         ctrl_outw(ctrl_inw(PORT_PCCR) & ~0xCFC3, PORT_PCCR);
205 }
206
207 static struct sh_machine_vector mv_sh7763rdp __initmv = {
208         .mv_name = "sh7763drp",
209         .mv_setup = sh7763rdp_setup,
210         .mv_nr_irqs = 112,
211         .mv_init_irq = init_sh7763rdp_IRQ,
212 };