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