1ea0aac1eSPaul Mundt /*
2ea0aac1eSPaul Mundt  * Renesas Technology Europe RSK+ 7203 Support.
3ea0aac1eSPaul Mundt  *
4ea0aac1eSPaul Mundt  * Copyright (C) 2008 Paul Mundt
5ea0aac1eSPaul Mundt  *
6ea0aac1eSPaul Mundt  * This file is subject to the terms and conditions of the GNU General Public
7ea0aac1eSPaul Mundt  * License.  See the file "COPYING" in the main directory of this archive
8ea0aac1eSPaul Mundt  * for more details.
9ea0aac1eSPaul Mundt  */
10ea0aac1eSPaul Mundt #include <linux/init.h>
11ea0aac1eSPaul Mundt #include <linux/types.h>
12ea0aac1eSPaul Mundt #include <linux/platform_device.h>
13ea0aac1eSPaul Mundt #include <linux/interrupt.h>
14ea0aac1eSPaul Mundt #include <linux/mtd/mtd.h>
15ea0aac1eSPaul Mundt #include <linux/mtd/partitions.h>
16ea0aac1eSPaul Mundt #include <linux/mtd/physmap.h>
17ea0aac1eSPaul Mundt #include <linux/mtd/map.h>
18ea0aac1eSPaul Mundt #include <linux/smc911x.h>
19ea0aac1eSPaul Mundt #include <linux/gpio.h>
20ea0aac1eSPaul Mundt #include <linux/leds.h>
21ea0aac1eSPaul Mundt #include <asm/machvec.h>
22ea0aac1eSPaul Mundt #include <asm/io.h>
23ea0aac1eSPaul Mundt #include <cpu/sh7203.h>
24ea0aac1eSPaul Mundt 
25ea0aac1eSPaul Mundt static struct smc911x_platdata smc911x_info = {
26ea0aac1eSPaul Mundt 	.flags		= SMC911X_USE_16BIT,
27ea0aac1eSPaul Mundt 	.irq_flags	= IRQF_TRIGGER_LOW,
28ea0aac1eSPaul Mundt };
29ea0aac1eSPaul Mundt 
30ea0aac1eSPaul Mundt static struct resource smc911x_resources[] = {
31ea0aac1eSPaul Mundt 	[0] = {
32ea0aac1eSPaul Mundt 		.start		= 0x24000000,
33ea0aac1eSPaul Mundt 		.end		= 0x24000000 + 0x100,
34ea0aac1eSPaul Mundt 		.flags		= IORESOURCE_MEM,
35ea0aac1eSPaul Mundt 	},
36ea0aac1eSPaul Mundt 	[1] = {
37ea0aac1eSPaul Mundt 		.start		= 64,
38ea0aac1eSPaul Mundt 		.end		= 64,
39ea0aac1eSPaul Mundt 		.flags		= IORESOURCE_IRQ,
40ea0aac1eSPaul Mundt 	},
41ea0aac1eSPaul Mundt };
42ea0aac1eSPaul Mundt 
43ea0aac1eSPaul Mundt static struct platform_device smc911x_device = {
44ea0aac1eSPaul Mundt 	.name		= "smc911x",
45ea0aac1eSPaul Mundt 	.id		= -1,
46ea0aac1eSPaul Mundt 	.num_resources	= ARRAY_SIZE(smc911x_resources),
47ea0aac1eSPaul Mundt 	.resource	= smc911x_resources,
48ea0aac1eSPaul Mundt 	.dev		= {
49ea0aac1eSPaul Mundt 		.platform_data = &smc911x_info,
50ea0aac1eSPaul Mundt 	},
51ea0aac1eSPaul Mundt };
52ea0aac1eSPaul Mundt 
53ea0aac1eSPaul Mundt static struct gpio_led rsk7203_gpio_leds[] = {
54ea0aac1eSPaul Mundt 	{
55ea0aac1eSPaul Mundt 		.name			= "green",
56ea0aac1eSPaul Mundt 		.gpio			= GPIO_PE10,
57ea0aac1eSPaul Mundt 		.active_low		= 1,
58ea0aac1eSPaul Mundt 	}, {
59ea0aac1eSPaul Mundt 		.name			= "orange",
60ea0aac1eSPaul Mundt 		.default_trigger	= "nand-disk",
61ea0aac1eSPaul Mundt 		.gpio			= GPIO_PE12,
62ea0aac1eSPaul Mundt 		.active_low		= 1,
63ea0aac1eSPaul Mundt 	}, {
64ea0aac1eSPaul Mundt 		.name			= "red:timer",
65ea0aac1eSPaul Mundt 		.default_trigger	= "timer",
66ea0aac1eSPaul Mundt 		.gpio			= GPIO_PC14,
67ea0aac1eSPaul Mundt 		.active_low		= 1,
68ea0aac1eSPaul Mundt 	}, {
69ea0aac1eSPaul Mundt 		.name			= "red:heartbeat",
70ea0aac1eSPaul Mundt 		.default_trigger	= "heartbeat",
71ea0aac1eSPaul Mundt 		.gpio			= GPIO_PE11,
72ea0aac1eSPaul Mundt 		.active_low		= 1,
73ea0aac1eSPaul Mundt 	},
74ea0aac1eSPaul Mundt };
75ea0aac1eSPaul Mundt 
76ea0aac1eSPaul Mundt static struct gpio_led_platform_data rsk7203_gpio_leds_info = {
77ea0aac1eSPaul Mundt 	.leds		= rsk7203_gpio_leds,
78ea0aac1eSPaul Mundt 	.num_leds	= ARRAY_SIZE(rsk7203_gpio_leds),
79ea0aac1eSPaul Mundt };
80ea0aac1eSPaul Mundt 
81ea0aac1eSPaul Mundt static struct platform_device led_device = {
82ea0aac1eSPaul Mundt 	.name		= "leds-gpio",
83ea0aac1eSPaul Mundt 	.id		= -1,
84ea0aac1eSPaul Mundt 	.dev		= {
85ea0aac1eSPaul Mundt 		.platform_data	= &rsk7203_gpio_leds_info,
86ea0aac1eSPaul Mundt 	},
87ea0aac1eSPaul Mundt };
88ea0aac1eSPaul Mundt 
89ea0aac1eSPaul Mundt static struct platform_device *rsk7203_devices[] __initdata = {
90ea0aac1eSPaul Mundt 	&smc911x_device,
91ea0aac1eSPaul Mundt 	&led_device,
92ea0aac1eSPaul Mundt };
93ea0aac1eSPaul Mundt 
94ea0aac1eSPaul Mundt static int __init rsk7203_devices_setup(void)
95ea0aac1eSPaul Mundt {
96ea0aac1eSPaul Mundt 	/* Select pins for SCIF0 */
97ea0aac1eSPaul Mundt 	gpio_request(GPIO_FN_TXD0, NULL);
98ea0aac1eSPaul Mundt 	gpio_request(GPIO_FN_RXD0, NULL);
99ea0aac1eSPaul Mundt 
100ea0aac1eSPaul Mundt 	return platform_add_devices(rsk7203_devices,
101ea0aac1eSPaul Mundt 				    ARRAY_SIZE(rsk7203_devices));
102ea0aac1eSPaul Mundt }
103ea0aac1eSPaul Mundt device_initcall(rsk7203_devices_setup);
104