Merge branch 'for-linus' of git://www.jni.nu/cris
[linux-2.6] / arch / sh / boards / mach-se / 7722 / setup.c
1 /*
2  * linux/arch/sh/boards/se/7722/setup.c
3  *
4  * Copyright (C) 2007 Nobuhiro Iwamatsu
5  *
6  * Hitachi UL SolutionEngine 7722 Support.
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/platform_device.h>
15 #include <linux/ata_platform.h>
16 #include <linux/input.h>
17 #include <linux/smc91x.h>
18 #include <asm/machvec.h>
19 #include <asm/clock.h>
20 #include <mach-se/mach/se7722.h>
21 #include <asm/io.h>
22 #include <asm/heartbeat.h>
23 #include <asm/sh_keysc.h>
24
25 /* Heartbeat */
26 static struct heartbeat_data heartbeat_data = {
27         .regsize = 16,
28 };
29
30 static struct resource heartbeat_resources[] = {
31         [0] = {
32                 .start  = PA_LED,
33                 .end    = PA_LED,
34                 .flags  = IORESOURCE_MEM,
35         },
36 };
37
38 static struct platform_device heartbeat_device = {
39         .name           = "heartbeat",
40         .id             = -1,
41         .dev = {
42                 .platform_data = &heartbeat_data,
43         },
44         .num_resources  = ARRAY_SIZE(heartbeat_resources),
45         .resource       = heartbeat_resources,
46 };
47
48 /* SMC91x */
49 static struct smc91x_platdata smc91x_info = {
50         .flags = SMC91X_USE_16BIT,
51 };
52
53 static struct resource smc91x_eth_resources[] = {
54         [0] = {
55                 .name   = "smc91x-regs" ,
56                 .start  = PA_LAN + 0x300,
57                 .end    = PA_LAN + 0x300 + 0x10 ,
58                 .flags  = IORESOURCE_MEM,
59         },
60         [1] = {
61                 .start  = SMC_IRQ,
62                 .end    = SMC_IRQ,
63                 .flags  = IORESOURCE_IRQ,
64         },
65 };
66
67 static struct platform_device smc91x_eth_device = {
68         .name           = "smc91x",
69         .id             = 0,
70         .dev = {
71                 .dma_mask               = NULL,         /* don't use dma */
72                 .coherent_dma_mask      = 0xffffffff,
73                 .platform_data  = &smc91x_info,
74         },
75         .num_resources  = ARRAY_SIZE(smc91x_eth_resources),
76         .resource       = smc91x_eth_resources,
77 };
78
79 static struct resource cf_ide_resources[] = {
80         [0] = {
81                 .start  = PA_MRSHPC_IO + 0x1f0,
82                 .end    = PA_MRSHPC_IO + 0x1f0 + 8 ,
83                 .flags  = IORESOURCE_IO,
84         },
85         [1] = {
86                 .start  = PA_MRSHPC_IO + 0x1f0 + 0x206,
87                 .end    = PA_MRSHPC_IO + 0x1f0 +8 + 0x206 + 8,
88                 .flags  = IORESOURCE_IO,
89         },
90         [2] = {
91                 .start  = MRSHPC_IRQ0,
92                 .end    = MRSHPC_IRQ0,
93                 .flags  = IORESOURCE_IRQ,
94         },
95 };
96
97 static struct platform_device cf_ide_device  = {
98         .name           = "pata_platform",
99         .id             = -1,
100         .num_resources  = ARRAY_SIZE(cf_ide_resources),
101         .resource       = cf_ide_resources,
102 };
103
104 static struct sh_keysc_info sh_keysc_info = {
105         .mode = SH_KEYSC_MODE_1, /* KEYOUT0->5, KEYIN0->4 */
106         .scan_timing = 3,
107         .delay = 5,
108         .keycodes = { /* SW1 -> SW30 */
109                 KEY_A, KEY_B, KEY_C, KEY_D, KEY_E,
110                 KEY_F, KEY_G, KEY_H, KEY_I, KEY_J,
111                 KEY_K, KEY_L, KEY_M, KEY_N, KEY_O,
112                 KEY_P, KEY_Q, KEY_R, KEY_S, KEY_T,
113                 KEY_U, KEY_V, KEY_W, KEY_X, KEY_Y,
114                 KEY_Z,
115                 KEY_HOME, KEY_SLEEP, KEY_WAKEUP, KEY_COFFEE, /* life */
116         },
117 };
118
119 static struct resource sh_keysc_resources[] = {
120         [0] = {
121                 .start  = 0x044b0000,
122                 .end    = 0x044b000f,
123                 .flags  = IORESOURCE_MEM,
124         },
125         [1] = {
126                 .start  = 79,
127                 .flags  = IORESOURCE_IRQ,
128         },
129 };
130
131 static struct platform_device sh_keysc_device = {
132         .name           = "sh_keysc",
133         .num_resources  = ARRAY_SIZE(sh_keysc_resources),
134         .resource       = sh_keysc_resources,
135         .dev    = {
136                 .platform_data  = &sh_keysc_info,
137         },
138 };
139
140 static struct platform_device *se7722_devices[] __initdata = {
141         &heartbeat_device,
142         &smc91x_eth_device,
143         &cf_ide_device,
144         &sh_keysc_device,
145 };
146
147 static int __init se7722_devices_setup(void)
148 {
149         clk_always_enable("mstp214"); /* KEYSC */
150
151         return platform_add_devices(se7722_devices,
152                 ARRAY_SIZE(se7722_devices));
153 }
154 device_initcall(se7722_devices_setup);
155
156 static void __init se7722_setup(char **cmdline_p)
157 {
158         ctrl_outw(0x010D, FPGA_OUT);    /* FPGA */
159
160         ctrl_outw(0x0000, PORT_PECR);   /* PORT E 1 = IRQ5 ,E 0 = BS */
161         ctrl_outw(0x1000, PORT_PJCR);   /* PORT J 1 = IRQ1,J 0 =IRQ0 */
162
163         /* LCDC I/O */
164         ctrl_outw(0x0020, PORT_PSELD);
165
166         /* SIOF1*/
167         ctrl_outw(0x0003, PORT_PSELB);
168         ctrl_outw(0xe000, PORT_PSELC);
169         ctrl_outw(0x0000, PORT_PKCR);
170
171         /* LCDC */
172         ctrl_outw(0x4020, PORT_PHCR);
173         ctrl_outw(0x0000, PORT_PLCR);
174         ctrl_outw(0x0000, PORT_PMCR);
175         ctrl_outw(0x0002, PORT_PRCR);
176         ctrl_outw(0x0000, PORT_PXCR);   /* LCDC,CS6A */
177
178         /* KEYSC */
179         ctrl_outw(0x0A10, PORT_PSELA); /* BS,SHHID2 */
180         ctrl_outw(0x0000, PORT_PYCR);
181         ctrl_outw(0x0000, PORT_PZCR);
182         ctrl_outw(ctrl_inw(PORT_HIZCRA) & ~0x4000, PORT_HIZCRA);
183         ctrl_outw(ctrl_inw(PORT_HIZCRC) & ~0xc000, PORT_HIZCRC);
184 }
185
186 /*
187  * The Machine Vector
188  */
189 static struct sh_machine_vector mv_se7722 __initmv = {
190         .mv_name                = "Solution Engine 7722" ,
191         .mv_setup               = se7722_setup ,
192         .mv_nr_irqs             = SE7722_FPGA_IRQ_BASE + SE7722_FPGA_IRQ_NR,
193         .mv_init_irq            = init_se7722_IRQ,
194 };