1 /*
2  * arch/sh/boards/renesas/x3proto/setup.c
3  *
4  * Renesas SH-X3 Prototype Board Support.
5  *
6  * Copyright (C) 2007 - 2008 Paul Mundt
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 #include <linux/init.h>
13 #include <linux/platform_device.h>
14 #include <linux/kernel.h>
15 #include <linux/io.h>
16 #include <linux/smc91x.h>
17 #include <asm/ilsel.h>
18 
19 static struct resource heartbeat_resources[] = {
20 	[0] = {
21 		.start	= 0xb8140020,
22 		.end	= 0xb8140020,
23 		.flags	= IORESOURCE_MEM,
24 	},
25 };
26 
27 static struct platform_device heartbeat_device = {
28 	.name		= "heartbeat",
29 	.id		= -1,
30 	.num_resources	= ARRAY_SIZE(heartbeat_resources),
31 	.resource	= heartbeat_resources,
32 };
33 
34 static struct smc91x_platdata smc91x_info = {
35 	.flags	= SMC91X_USE_16BIT | SMC91X_NOWAIT,
36 };
37 
38 static struct resource smc91x_resources[] = {
39 	[0] = {
40 		.start		= 0x18000300,
41 		.end		= 0x18000300 + 0x10 - 1,
42 		.flags		= IORESOURCE_MEM,
43 	},
44 	[1] = {
45 		/* Filled in by ilsel */
46 		.flags		= IORESOURCE_IRQ,
47 	},
48 };
49 
50 static struct platform_device smc91x_device = {
51 	.name		= "smc91x",
52 	.id		= -1,
53 	.resource	= smc91x_resources,
54 	.num_resources	= ARRAY_SIZE(smc91x_resources),
55 	.dev	= {
56 		.platform_data = &smc91x_info,
57 	},
58 };
59 
60 static struct resource r8a66597_usb_host_resources[] = {
61 	[0] = {
62 		.name	= "r8a66597_hcd",
63 		.start	= 0x18040000,
64 		.end	= 0x18080000 - 1,
65 		.flags	= IORESOURCE_MEM,
66 	},
67 	[1] = {
68 		.name	= "r8a66597_hcd",
69 		/* Filled in by ilsel */
70 		.flags	= IORESOURCE_IRQ,
71 	},
72 };
73 
74 static struct platform_device r8a66597_usb_host_device = {
75 	.name		= "r8a66597_hcd",
76 	.id		= -1,
77 	.dev = {
78 		.dma_mask		= NULL,		/* don't use dma */
79 		.coherent_dma_mask	= 0xffffffff,
80 	},
81 	.num_resources	= ARRAY_SIZE(r8a66597_usb_host_resources),
82 	.resource	= r8a66597_usb_host_resources,
83 };
84 
85 static struct resource m66592_usb_peripheral_resources[] = {
86 	[0] = {
87 		.name	= "m66592_udc",
88 		.start	= 0x18080000,
89 		.end	= 0x180c0000 - 1,
90 		.flags	= IORESOURCE_MEM,
91 	},
92 	[1] = {
93 		.name	= "m66592_udc",
94 		/* Filled in by ilsel */
95 		.flags	= IORESOURCE_IRQ,
96 	},
97 };
98 
99 static struct platform_device m66592_usb_peripheral_device = {
100 	.name		= "m66592_udc",
101 	.id		= -1,
102 	.dev = {
103 		.dma_mask		= NULL,		/* don't use dma */
104 		.coherent_dma_mask	= 0xffffffff,
105 	},
106 	.num_resources	= ARRAY_SIZE(m66592_usb_peripheral_resources),
107 	.resource	= m66592_usb_peripheral_resources,
108 };
109 
110 static struct platform_device *x3proto_devices[] __initdata = {
111 	&heartbeat_device,
112 	&smc91x_device,
113 	&r8a66597_usb_host_device,
114 	&m66592_usb_peripheral_device,
115 };
116 
117 static int __init x3proto_devices_setup(void)
118 {
119 	r8a66597_usb_host_resources[1].start =
120 		r8a66597_usb_host_resources[1].end = ilsel_enable(ILSEL_USBH_I);
121 
122 	m66592_usb_peripheral_resources[1].start =
123 		m66592_usb_peripheral_resources[1].end = ilsel_enable(ILSEL_USBP_I);
124 
125 	smc91x_resources[1].start =
126 		smc91x_resources[1].end = ilsel_enable(ILSEL_LAN);
127 
128 	return platform_add_devices(x3proto_devices,
129 				    ARRAY_SIZE(x3proto_devices));
130 }
131 device_initcall(x3proto_devices_setup);
132 
133 static void __init x3proto_init_irq(void)
134 {
135 	plat_irq_setup_pins(IRQ_MODE_IRL3210);
136 
137 	/* Set ICR0.LVLMODE */
138 	ctrl_outl(ctrl_inl(0xfe410000) | (1 << 21), 0xfe410000);
139 }
140 
141 static struct sh_machine_vector mv_x3proto __initmv = {
142 	.mv_name		= "x3proto",
143 	.mv_init_irq		= x3proto_init_irq,
144 };
145