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  • only in /netgear-R7000-V1.0.7.12_1.2.5/components/opensource/linux/linux-2.6.36/arch/arm/mach-kirkwood/
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
26static 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
42static struct mv643xx_eth_platform_data guruplug_ge00_data = {
43	.phy_addr	= MV643XX_ETH_PHY_ADDR(0),
44};
45
46static struct mv643xx_eth_platform_data guruplug_ge01_data = {
47	.phy_addr	= MV643XX_ETH_PHY_ADDR(1),
48};
49
50static struct mv_sata_platform_data guruplug_sata_data = {
51	.n_ports	= 1,
52};
53
54static struct mvsdio_platform_data guruplug_mvsdio_data = {
55	/* unfortunately the CD signal has not been connected */
56};
57
58static 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
81static struct gpio_led_platform_data guruplug_led_data = {
82	.leds		= guruplug_led_pins,
83	.num_leds	= ARRAY_SIZE(guruplug_led_pins),
84};
85
86static struct platform_device guruplug_leds = {
87	.name	= "leds-gpio",
88	.id	= -1,
89	.dev	= {
90		.platform_data	= &guruplug_led_data,
91	}
92};
93
94static 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
102static 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
122MACHINE_START(GURUPLUG, "Marvell GuruPlug Reference Board")
123	/* Maintainer: Siddarth Gore <gores@marvell.com> */
124	.phys_io	= KIRKWOOD_REGS_PHYS_BASE,
125	.io_pg_offst	= ((KIRKWOOD_REGS_VIRT_BASE) >> 18) & 0xfffc,
126	.boot_params	= 0x00000100,
127	.init_machine	= guruplug_init,
128	.map_io		= kirkwood_map_io,
129	.init_irq	= kirkwood_init_irq,
130	.timer		= &kirkwood_timer,
131MACHINE_END
132