xref: /openbmc/linux/arch/sh/boards/mach-se/7722/setup.c (revision 939a24a6)
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 };
195