1 /*
2  * arch/arm/mach-kirkwood/guruplug-setup.c
3  *
4  * Marvell GuruPlug Reference Board Setup
5  *
6  * This file is licensed under the terms of the GNU General Public
7  * License version 2.  This program is licensed "as is" without any
8  * warranty of any kind, whether express or implied.
9  */
10 
11 #include <linux/kernel.h>
12 #include <linux/init.h>
13 #include <linux/platform_device.h>
14 #include <linux/mtd/partitions.h>
15 #include <linux/ata_platform.h>
16 #include <linux/mv643xx_eth.h>
17 #include <linux/gpio.h>
18 #include <linux/leds.h>
19 #include <asm/mach-types.h>
20 #include <asm/mach/arch.h>
21 #include <mach/kirkwood.h>
22 #include <plat/mvsdio.h>
23 #include "common.h"
24 #include "mpp.h"
25 
26 static struct mtd_partition guruplug_nand_parts[] = {
27 	{
28 		.name = "u-boot",
29 		.offset = 0,
30 		.size = SZ_1M
31 	}, {
32 		.name = "uImage",
33 		.offset = MTDPART_OFS_NXTBLK,
34 		.size = SZ_4M
35 	}, {
36 		.name = "root",
37 		.offset = MTDPART_OFS_NXTBLK,
38 		.size = MTDPART_SIZ_FULL
39 	},
40 };
41 
42 static struct mv643xx_eth_platform_data guruplug_ge00_data = {
43 	.phy_addr	= MV643XX_ETH_PHY_ADDR(0),
44 };
45 
46 static struct mv643xx_eth_platform_data guruplug_ge01_data = {
47 	.phy_addr	= MV643XX_ETH_PHY_ADDR(1),
48 };
49 
50 static struct mv_sata_platform_data guruplug_sata_data = {
51 	.n_ports	= 1,
52 };
53 
54 static struct mvsdio_platform_data guruplug_mvsdio_data = {
55 	/* unfortunately the CD signal has not been connected */
56 };
57 
58 static struct gpio_led guruplug_led_pins[] = {
59 	{
60 		.name			= "guruplug:red:health",
61 		.gpio			= 46,
62 		.active_low		= 1,
63 	},
64 	{
65 		.name			= "guruplug:green:health",
66 		.gpio			= 47,
67 		.active_low		= 1,
68 	},
69 	{
70 		.name			= "guruplug:red:wmode",
71 		.gpio			= 48,
72 		.active_low		= 1,
73 	},
74 	{
75 		.name			= "guruplug:green:wmode",
76 		.gpio			= 49,
77 		.active_low		= 1,
78 	},
79 };
80 
81 static struct gpio_led_platform_data guruplug_led_data = {
82 	.leds		= guruplug_led_pins,
83 	.num_leds	= ARRAY_SIZE(guruplug_led_pins),
84 };
85 
86 static struct platform_device guruplug_leds = {
87 	.name	= "leds-gpio",
88 	.id	= -1,
89 	.dev	= {
90 		.platform_data	= &guruplug_led_data,
91 	}
92 };
93 
94 static unsigned int guruplug_mpp_config[] __initdata = {
95 	MPP46_GPIO,	/* M_RLED */
96 	MPP47_GPIO,	/* M_GLED */
97 	MPP48_GPIO,	/* B_RLED */
98 	MPP49_GPIO,	/* B_GLED */
99 	0
100 };
101 
guruplug_init(void)102 static void __init guruplug_init(void)
103 {
104 	/*
105 	 * Basic setup. Needs to be called early.
106 	 */
107 	kirkwood_init();
108 	kirkwood_mpp_conf(guruplug_mpp_config);
109 
110 	kirkwood_uart0_init();
111 	kirkwood_nand_init(ARRAY_AND_SIZE(guruplug_nand_parts), 25);
112 
113 	kirkwood_ehci_init();
114 	kirkwood_ge00_init(&guruplug_ge00_data);
115 	kirkwood_ge01_init(&guruplug_ge01_data);
116 	kirkwood_sata_init(&guruplug_sata_data);
117 	kirkwood_sdio_init(&guruplug_mvsdio_data);
118 
119 	platform_device_register(&guruplug_leds);
120 }
121 
122 MACHINE_START(GURUPLUG, "Marvell GuruPlug Reference Board")
123 	/* Maintainer: Siddarth Gore <gores@marvell.com> */
124 	.atag_offset	= 0x100,
125 	.init_machine	= guruplug_init,
126 	.map_io		= kirkwood_map_io,
127 	.init_early	= kirkwood_init_early,
128 	.init_irq	= kirkwood_init_irq,
129 	.timer		= &kirkwood_timer,
130 	.restart	= kirkwood_restart,
131 MACHINE_END
132