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 <linux/irq.h>
18 #include <linux/interrupt.h>
19 #include <linux/usb/r8a66597.h>
20 #include <linux/usb/m66592.h>
21 #include <asm/ilsel.h>
22 
23 static struct resource heartbeat_resources[] = {
24 	[0] = {
25 		.start	= 0xb8140020,
26 		.end	= 0xb8140020,
27 		.flags	= IORESOURCE_MEM,
28 	},
29 };
30 
31 static struct platform_device heartbeat_device = {
32 	.name		= "heartbeat",
33 	.id		= -1,
34 	.num_resources	= ARRAY_SIZE(heartbeat_resources),
35 	.resource	= heartbeat_resources,
36 };
37 
38 static struct smc91x_platdata smc91x_info = {
39 	.flags	= SMC91X_USE_16BIT | SMC91X_NOWAIT,
40 };
41 
42 static struct resource smc91x_resources[] = {
43 	[0] = {
44 		.start		= 0x18000300,
45 		.end		= 0x18000300 + 0x10 - 1,
46 		.flags		= IORESOURCE_MEM,
47 	},
48 	[1] = {
49 		/* Filled in by ilsel */
50 		.flags		= IORESOURCE_IRQ,
51 	},
52 };
53 
54 static struct platform_device smc91x_device = {
55 	.name		= "smc91x",
56 	.id		= -1,
57 	.resource	= smc91x_resources,
58 	.num_resources	= ARRAY_SIZE(smc91x_resources),
59 	.dev	= {
60 		.platform_data = &smc91x_info,
61 	},
62 };
63 
64 static struct r8a66597_platdata r8a66597_data = {
65 	.xtal = R8A66597_PLATDATA_XTAL_12MHZ,
66 	.vif = 1,
67 };
68 
69 static struct resource r8a66597_usb_host_resources[] = {
70 	[0] = {
71 		.start	= 0x18040000,
72 		.end	= 0x18080000 - 1,
73 		.flags	= IORESOURCE_MEM,
74 	},
75 	[1] = {
76 		/* Filled in by ilsel */
77 		.flags	= IORESOURCE_IRQ | IRQF_TRIGGER_LOW,
78 	},
79 };
80 
81 static struct platform_device r8a66597_usb_host_device = {
82 	.name		= "r8a66597_hcd",
83 	.id		= -1,
84 	.dev = {
85 		.dma_mask		= NULL,		/* don't use dma */
86 		.coherent_dma_mask	= 0xffffffff,
87 		.platform_data		= &r8a66597_data,
88 	},
89 	.num_resources	= ARRAY_SIZE(r8a66597_usb_host_resources),
90 	.resource	= r8a66597_usb_host_resources,
91 };
92 
93 static struct m66592_platdata usbf_platdata = {
94 	.xtal = M66592_PLATDATA_XTAL_24MHZ,
95 	.vif = 1,
96 };
97 
98 static struct resource m66592_usb_peripheral_resources[] = {
99 	[0] = {
100 		.name	= "m66592_udc",
101 		.start	= 0x18080000,
102 		.end	= 0x180c0000 - 1,
103 		.flags	= IORESOURCE_MEM,
104 	},
105 	[1] = {
106 		.name	= "m66592_udc",
107 		/* Filled in by ilsel */
108 		.flags	= IORESOURCE_IRQ,
109 	},
110 };
111 
112 static struct platform_device m66592_usb_peripheral_device = {
113 	.name		= "m66592_udc",
114 	.id		= -1,
115 	.dev = {
116 		.dma_mask		= NULL,		/* don't use dma */
117 		.coherent_dma_mask	= 0xffffffff,
118 		.platform_data		= &usbf_platdata,
119 	},
120 	.num_resources	= ARRAY_SIZE(m66592_usb_peripheral_resources),
121 	.resource	= m66592_usb_peripheral_resources,
122 };
123 
124 static struct platform_device *x3proto_devices[] __initdata = {
125 	&heartbeat_device,
126 	&smc91x_device,
127 	&r8a66597_usb_host_device,
128 	&m66592_usb_peripheral_device,
129 };
130 
131 static int __init x3proto_devices_setup(void)
132 {
133 	r8a66597_usb_host_resources[1].start =
134 		r8a66597_usb_host_resources[1].end = ilsel_enable(ILSEL_USBH_I);
135 
136 	m66592_usb_peripheral_resources[1].start =
137 		m66592_usb_peripheral_resources[1].end = ilsel_enable(ILSEL_USBP_I);
138 
139 	smc91x_resources[1].start =
140 		smc91x_resources[1].end = ilsel_enable(ILSEL_LAN);
141 
142 	return platform_add_devices(x3proto_devices,
143 				    ARRAY_SIZE(x3proto_devices));
144 }
145 device_initcall(x3proto_devices_setup);
146 
147 static void __init x3proto_init_irq(void)
148 {
149 	plat_irq_setup_pins(IRQ_MODE_IRL3210);
150 
151 	/* Set ICR0.LVLMODE */
152 	ctrl_outl(ctrl_inl(0xfe410000) | (1 << 21), 0xfe410000);
153 }
154 
155 static struct sh_machine_vector mv_x3proto __initmv = {
156 	.mv_name		= "x3proto",
157 	.mv_init_irq		= x3proto_init_irq,
158 };
159