xref: /openbmc/linux/arch/sh/boards/mach-se/7722/setup.c (revision a09d2831)
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/input/sh_keysc.h>
18 #include <linux/smc91x.h>
19 #include <mach-se/mach/se7722.h>
20 #include <mach-se/mach/mrshpc.h>
21 #include <asm/machvec.h>
22 #include <asm/clock.h>
23 #include <asm/io.h>
24 #include <asm/heartbeat.h>
25 #include <cpu/sh7722.h>
26 
27 /* Heartbeat */
28 static struct resource heartbeat_resource = {
29 	.start  = PA_LED,
30 	.end    = PA_LED,
31 	.flags  = IORESOURCE_MEM | IORESOURCE_MEM_16BIT,
32 };
33 
34 static struct platform_device heartbeat_device = {
35 	.name           = "heartbeat",
36 	.id             = -1,
37 	.num_resources  = 1,
38 	.resource       = &heartbeat_resource,
39 };
40 
41 /* SMC91x */
42 static struct smc91x_platdata smc91x_info = {
43 	.flags = SMC91X_USE_16BIT,
44 };
45 
46 static struct resource smc91x_eth_resources[] = {
47 	[0] = {
48 		.name   = "smc91x-regs" ,
49 		.start  = PA_LAN + 0x300,
50 		.end    = PA_LAN + 0x300 + 0x10 ,
51 		.flags  = IORESOURCE_MEM,
52 	},
53 	[1] = {
54 		/* Filled in later */
55 		.flags  = IORESOURCE_IRQ,
56 	},
57 };
58 
59 static struct platform_device smc91x_eth_device = {
60 	.name           = "smc91x",
61 	.id             = 0,
62 	.dev = {
63 		.dma_mask               = NULL,         /* don't use dma */
64 		.coherent_dma_mask      = 0xffffffff,
65 		.platform_data	= &smc91x_info,
66 	},
67 	.num_resources  = ARRAY_SIZE(smc91x_eth_resources),
68 	.resource       = smc91x_eth_resources,
69 };
70 
71 static struct resource cf_ide_resources[] = {
72 	[0] = {
73 		.start  = PA_MRSHPC_IO + 0x1f0,
74 		.end    = PA_MRSHPC_IO + 0x1f0 + 8 ,
75 		.flags  = IORESOURCE_IO,
76 	},
77 	[1] = {
78 		.start  = PA_MRSHPC_IO + 0x1f0 + 0x206,
79 		.end    = PA_MRSHPC_IO + 0x1f0 +8 + 0x206 + 8,
80 		.flags  = IORESOURCE_IO,
81 	},
82 	[2] = {
83 		/* Filled in later */
84 		.flags  = IORESOURCE_IRQ,
85 	},
86 };
87 
88 static struct platform_device cf_ide_device  = {
89 	.name           = "pata_platform",
90 	.id             = -1,
91 	.num_resources  = ARRAY_SIZE(cf_ide_resources),
92 	.resource       = cf_ide_resources,
93 };
94 
95 static struct sh_keysc_info sh_keysc_info = {
96 	.mode = SH_KEYSC_MODE_1, /* KEYOUT0->5, KEYIN0->4 */
97 	.scan_timing = 3,
98 	.delay = 5,
99 	.keycodes = { /* SW1 -> SW30 */
100 		KEY_A, KEY_B, KEY_C, KEY_D, KEY_E,
101 		KEY_F, KEY_G, KEY_H, KEY_I, KEY_J,
102 		KEY_K, KEY_L, KEY_M, KEY_N, KEY_O,
103 		KEY_P, KEY_Q, KEY_R, KEY_S, KEY_T,
104 		KEY_U, KEY_V, KEY_W, KEY_X, KEY_Y,
105 		KEY_Z,
106 		KEY_HOME, KEY_SLEEP, KEY_WAKEUP, KEY_COFFEE, /* life */
107 	},
108 };
109 
110 static struct resource sh_keysc_resources[] = {
111 	[0] = {
112 		.start  = 0x044b0000,
113 		.end    = 0x044b000f,
114 		.flags  = IORESOURCE_MEM,
115 	},
116 	[1] = {
117 		.start  = 79,
118 		.flags  = IORESOURCE_IRQ,
119 	},
120 };
121 
122 static struct platform_device sh_keysc_device = {
123 	.name           = "sh_keysc",
124 	.id             = 0, /* "keysc0" clock */
125 	.num_resources  = ARRAY_SIZE(sh_keysc_resources),
126 	.resource       = sh_keysc_resources,
127 	.dev	= {
128 		.platform_data	= &sh_keysc_info,
129 	},
130 	.archdata = {
131 		.hwblk_id = HWBLK_KEYSC,
132 	},
133 };
134 
135 static struct platform_device *se7722_devices[] __initdata = {
136 	&heartbeat_device,
137 	&smc91x_eth_device,
138 	&cf_ide_device,
139 	&sh_keysc_device,
140 };
141 
142 static int __init se7722_devices_setup(void)
143 {
144 	mrshpc_setup_windows();
145 
146 	/* Wire-up dynamic vectors */
147 	cf_ide_resources[2].start = cf_ide_resources[2].end =
148 		se7722_fpga_irq[SE7722_FPGA_IRQ_MRSHPC0];
149 
150 	smc91x_eth_resources[1].start = smc91x_eth_resources[1].end =
151 		se7722_fpga_irq[SE7722_FPGA_IRQ_SMC];
152 
153 	return platform_add_devices(se7722_devices, ARRAY_SIZE(se7722_devices));
154 }
155 device_initcall(se7722_devices_setup);
156 
157 static void __init se7722_setup(char **cmdline_p)
158 {
159 	ctrl_outw(0x010D, FPGA_OUT);    /* FPGA */
160 
161 	ctrl_outw(0x0000, PORT_PECR);   /* PORT E 1 = IRQ5 ,E 0 = BS */
162 	ctrl_outw(0x1000, PORT_PJCR);   /* PORT J 1 = IRQ1,J 0 =IRQ0 */
163 
164 	/* LCDC I/O */
165 	ctrl_outw(0x0020, PORT_PSELD);
166 
167 	/* SIOF1*/
168 	ctrl_outw(0x0003, PORT_PSELB);
169 	ctrl_outw(0xe000, PORT_PSELC);
170 	ctrl_outw(0x0000, PORT_PKCR);
171 
172 	/* LCDC */
173 	ctrl_outw(0x4020, PORT_PHCR);
174 	ctrl_outw(0x0000, PORT_PLCR);
175 	ctrl_outw(0x0000, PORT_PMCR);
176 	ctrl_outw(0x0002, PORT_PRCR);
177 	ctrl_outw(0x0000, PORT_PXCR);   /* LCDC,CS6A */
178 
179 	/* KEYSC */
180 	ctrl_outw(0x0A10, PORT_PSELA); /* BS,SHHID2 */
181 	ctrl_outw(0x0000, PORT_PYCR);
182 	ctrl_outw(0x0000, PORT_PZCR);
183 	ctrl_outw(ctrl_inw(PORT_HIZCRA) & ~0x4000, PORT_HIZCRA);
184 	ctrl_outw(ctrl_inw(PORT_HIZCRC) & ~0xc000, PORT_HIZCRC);
185 }
186 
187 /*
188  * The Machine Vector
189  */
190 static struct sh_machine_vector mv_se7722 __initmv = {
191 	.mv_name                = "Solution Engine 7722" ,
192 	.mv_setup               = se7722_setup ,
193 	.mv_init_irq		= init_se7722_IRQ,
194 };
195