xref: /openbmc/linux/arch/sh/boards/mach-se/7206/setup.c (revision b2441318)
1 // SPDX-License-Identifier: GPL-2.0
2 /*
3  *
4  * linux/arch/sh/boards/se/7206/setup.c
5  *
6  * Copyright (C) 2006  Yoshinori Sato
7  * Copyright (C) 2007 - 2008  Paul Mundt
8  *
9  * Hitachi 7206 SolutionEngine Support.
10  */
11 #include <linux/init.h>
12 #include <linux/platform_device.h>
13 #include <linux/smc91x.h>
14 #include <mach-se/mach/se7206.h>
15 #include <asm/io.h>
16 #include <asm/machvec.h>
17 #include <asm/heartbeat.h>
18 
19 static struct resource smc91x_resources[] = {
20 	[0] = {
21 		.name		= "smc91x-regs",
22 		.start		= PA_SMSC + 0x300,
23 		.end		= PA_SMSC + 0x300 + 0x020 - 1,
24 		.flags		= IORESOURCE_MEM,
25 	},
26 	[1] = {
27 		.start		= 64,
28 		.end		= 64,
29 		.flags		= IORESOURCE_IRQ,
30 	},
31 };
32 
33 static struct smc91x_platdata smc91x_info = {
34 	.flags	= SMC91X_USE_16BIT,
35 };
36 
37 static struct platform_device smc91x_device = {
38 	.name		= "smc91x",
39 	.id		= -1,
40 	.dev		= {
41 		.dma_mask		= NULL,
42 		.coherent_dma_mask	= 0xffffffff,
43 		.platform_data		= &smc91x_info,
44 	},
45 	.num_resources	= ARRAY_SIZE(smc91x_resources),
46 	.resource	= smc91x_resources,
47 };
48 
49 static unsigned char heartbeat_bit_pos[] = { 8, 9, 10, 11, 12, 13, 14, 15 };
50 
51 static struct heartbeat_data heartbeat_data = {
52 	.bit_pos	= heartbeat_bit_pos,
53 	.nr_bits	= ARRAY_SIZE(heartbeat_bit_pos),
54 };
55 
56 static struct resource heartbeat_resource = {
57 	.start	= PA_LED,
58 	.end	= PA_LED,
59 	.flags	= IORESOURCE_MEM | IORESOURCE_MEM_32BIT,
60 };
61 
62 static struct platform_device heartbeat_device = {
63 	.name		= "heartbeat",
64 	.id		= -1,
65 	.dev	= {
66 		.platform_data	= &heartbeat_data,
67 	},
68 	.num_resources	= 1,
69 	.resource	= &heartbeat_resource,
70 };
71 
72 static struct platform_device *se7206_devices[] __initdata = {
73 	&smc91x_device,
74 	&heartbeat_device,
75 };
76 
se7206_devices_setup(void)77 static int __init se7206_devices_setup(void)
78 {
79 	return platform_add_devices(se7206_devices, ARRAY_SIZE(se7206_devices));
80 }
81 device_initcall(se7206_devices_setup);
82 
se7206_mode_pins(void)83 static int se7206_mode_pins(void)
84 {
85 	return MODE_PIN1 | MODE_PIN2;
86 }
87 
88 /*
89  * The Machine Vector
90  */
91 
92 static struct sh_machine_vector mv_se __initmv = {
93 	.mv_name		= "SolutionEngine",
94 	.mv_init_irq		= init_se7206_IRQ,
95 	.mv_mode_pins		= se7206_mode_pins,
96 };
97