diff options
author | Josh Coombs <josh.coombs@gmail.com> | 2012-07-16 05:52:50 -0400 |
---|---|---|
committer | Andrew Lunn <andrew@lunn.ch> | 2012-07-27 10:49:01 -0400 |
commit | 5136b2aa622844fcff9fecf1f2c57670b890227f (patch) | |
tree | 64c5e672cf6650f396c2e00f3e5420fc55f814b1 /arch/arm/mach-kirkwood/board-goflexnet.c | |
parent | 9eb61f473601c047a4c0c84269d0c25493e45277 (diff) |
ARM: Kirkwood: Initial DTS support for Kirkwood GoFlex Net
This patch supplies the necessary DTS and supporting files to boot up
a Seagate GoFlex Net with 3.5.0-rc3.
Signed-off-by: Joshua Coombs <josh.coombs@gmail.com>
Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Diffstat (limited to 'arch/arm/mach-kirkwood/board-goflexnet.c')
-rw-r--r-- | arch/arm/mach-kirkwood/board-goflexnet.c | 155 |
1 files changed, 155 insertions, 0 deletions
diff --git a/arch/arm/mach-kirkwood/board-goflexnet.c b/arch/arm/mach-kirkwood/board-goflexnet.c new file mode 100644 index 000000000000..3957ece46d36 --- /dev/null +++ b/arch/arm/mach-kirkwood/board-goflexnet.c | |||
@@ -0,0 +1,155 @@ | |||
1 | /* | ||
2 | * Copyright 2012 (C), Jason Cooper <jason@lakedaemon.net> | ||
3 | * | ||
4 | * arch/arm/mach-kirkwood/board-goflexnet.c | ||
5 | * | ||
6 | * Seagate GoFlext Net Board Init for drivers not converted to | ||
7 | * flattened device tree yet. | ||
8 | * | ||
9 | * This file is licensed under the terms of the GNU General Public | ||
10 | * License version 2. This program is licensed "as is" without any | ||
11 | * warranty of any kind, whether express or implied. | ||
12 | * | ||
13 | * Copied and modified for Seagate GoFlex Net support by | ||
14 | * Joshua Coombs <josh.coombs@gmail.com> based on ArchLinux ARM's | ||
15 | * GoFlex kernel patches. | ||
16 | * | ||
17 | */ | ||
18 | |||
19 | #include <linux/kernel.h> | ||
20 | #include <linux/init.h> | ||
21 | #include <linux/platform_device.h> | ||
22 | #include <linux/ata_platform.h> | ||
23 | #include <linux/mv643xx_eth.h> | ||
24 | #include <linux/of.h> | ||
25 | #include <linux/of_address.h> | ||
26 | #include <linux/of_fdt.h> | ||
27 | #include <linux/of_irq.h> | ||
28 | #include <linux/of_platform.h> | ||
29 | #include <linux/gpio.h> | ||
30 | #include <linux/leds.h> | ||
31 | #include <asm/mach-types.h> | ||
32 | #include <asm/mach/arch.h> | ||
33 | #include <asm/mach/map.h> | ||
34 | #include <mach/kirkwood.h> | ||
35 | #include <mach/bridge-regs.h> | ||
36 | #include <plat/mvsdio.h> | ||
37 | #include "common.h" | ||
38 | #include "mpp.h" | ||
39 | |||
40 | static struct mv643xx_eth_platform_data goflexnet_ge00_data = { | ||
41 | .phy_addr = MV643XX_ETH_PHY_ADDR(0), | ||
42 | }; | ||
43 | |||
44 | static struct mv_sata_platform_data goflexnet_sata_data = { | ||
45 | .n_ports = 2, | ||
46 | }; | ||
47 | |||
48 | static struct gpio_led goflexnet_led_pins[] = { | ||
49 | { | ||
50 | .name = "status:green:health", | ||
51 | .default_trigger = "default-on", | ||
52 | .gpio = 46, | ||
53 | .active_low = 1, | ||
54 | }, | ||
55 | { | ||
56 | .name = "status:orange:fault", | ||
57 | .default_trigger = "none", | ||
58 | .gpio = 47, | ||
59 | .active_low = 1, | ||
60 | }, | ||
61 | { | ||
62 | .name = "status:white:left0", | ||
63 | .default_trigger = "none", | ||
64 | .gpio = 42, | ||
65 | .active_low = 0, | ||
66 | }, | ||
67 | { | ||
68 | .name = "status:white:left1", | ||
69 | .default_trigger = "none", | ||
70 | .gpio = 43, | ||
71 | .active_low = 0, | ||
72 | }, | ||
73 | { | ||
74 | .name = "status:white:left2", | ||
75 | .default_trigger = "none", | ||
76 | .gpio = 44, | ||
77 | .active_low = 0, | ||
78 | }, | ||
79 | { | ||
80 | .name = "status:white:left3", | ||
81 | .default_trigger = "none", | ||
82 | .gpio = 45, | ||
83 | .active_low = 0, | ||
84 | }, | ||
85 | { | ||
86 | .name = "status:white:right0", | ||
87 | .default_trigger = "none", | ||
88 | .gpio = 38, | ||
89 | .active_low = 0, | ||
90 | }, | ||
91 | { | ||
92 | .name = "status:white:right1", | ||
93 | .default_trigger = "none", | ||
94 | .gpio = 39, | ||
95 | .active_low = 0, | ||
96 | }, | ||
97 | { | ||
98 | .name = "status:white:right2", | ||
99 | .default_trigger = "none", | ||
100 | .gpio = 40, | ||
101 | .active_low = 0, | ||
102 | }, | ||
103 | { | ||
104 | .name = "status:white:right3", | ||
105 | .default_trigger = "none", | ||
106 | .gpio = 41, | ||
107 | .active_low = 0, | ||
108 | }, | ||
109 | }; | ||
110 | |||
111 | static struct gpio_led_platform_data goflexnet_led_data = { | ||
112 | .leds = goflexnet_led_pins, | ||
113 | .num_leds = ARRAY_SIZE(goflexnet_led_pins), | ||
114 | }; | ||
115 | |||
116 | static struct platform_device goflexnet_leds = { | ||
117 | .name = "leds-gpio", | ||
118 | .id = -1, | ||
119 | .dev = { | ||
120 | .platform_data = &goflexnet_led_data, | ||
121 | } | ||
122 | }; | ||
123 | |||
124 | static unsigned int goflexnet_mpp_config[] __initdata = { | ||
125 | MPP29_GPIO, /* USB Power Enable */ | ||
126 | MPP47_GPIO, /* LED Orange */ | ||
127 | MPP46_GPIO, /* LED Green */ | ||
128 | MPP45_GPIO, /* LED Left Capacity 3 */ | ||
129 | MPP44_GPIO, /* LED Left Capacity 2 */ | ||
130 | MPP43_GPIO, /* LED Left Capacity 1 */ | ||
131 | MPP42_GPIO, /* LED Left Capacity 0 */ | ||
132 | MPP41_GPIO, /* LED Right Capacity 3 */ | ||
133 | MPP40_GPIO, /* LED Right Capacity 2 */ | ||
134 | MPP39_GPIO, /* LED Right Capacity 1 */ | ||
135 | MPP38_GPIO, /* LED Right Capacity 0 */ | ||
136 | 0 | ||
137 | }; | ||
138 | |||
139 | void __init goflexnet_init(void) | ||
140 | { | ||
141 | /* | ||
142 | * Basic setup. Needs to be called early. | ||
143 | */ | ||
144 | kirkwood_mpp_conf(goflexnet_mpp_config); | ||
145 | |||
146 | if (gpio_request(29, "USB Power Enable") != 0 || | ||
147 | gpio_direction_output(29, 1) != 0) | ||
148 | pr_err("can't setup GPIO 29 (USB Power Enable)\n"); | ||
149 | kirkwood_ehci_init(); | ||
150 | |||
151 | kirkwood_ge00_init(&goflexnet_ge00_data); | ||
152 | kirkwood_sata_init(&goflexnet_sata_data); | ||
153 | |||
154 | platform_device_register(&goflexnet_leds); | ||
155 | } | ||