diff options
Diffstat (limited to 'arch/arm/mach-kirkwood/board-ns2.c')
-rw-r--r-- | arch/arm/mach-kirkwood/board-ns2.c | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/arch/arm/mach-kirkwood/board-ns2.c b/arch/arm/mach-kirkwood/board-ns2.c new file mode 100644 index 000000000000..8821720ab5a4 --- /dev/null +++ b/arch/arm/mach-kirkwood/board-ns2.c | |||
@@ -0,0 +1,86 @@ | |||
1 | /* | ||
2 | * Copyright 2012 (C), Simon Guinot <simon.guinot@sequanux.org> | ||
3 | * | ||
4 | * arch/arm/mach-kirkwood/board-ns2.c | ||
5 | * | ||
6 | * LaCie Network Space v2 board (and parents) initialization for drivers | ||
7 | * not converted to 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 | |||
14 | #include <linux/kernel.h> | ||
15 | #include <linux/init.h> | ||
16 | #include <linux/platform_device.h> | ||
17 | #include <linux/mv643xx_eth.h> | ||
18 | #include <linux/gpio.h> | ||
19 | #include <linux/of.h> | ||
20 | #include "common.h" | ||
21 | #include "mpp.h" | ||
22 | |||
23 | static struct mv643xx_eth_platform_data ns2_ge00_data = { | ||
24 | .phy_addr = MV643XX_ETH_PHY_ADDR(8), | ||
25 | }; | ||
26 | |||
27 | static unsigned int ns2_mpp_config[] __initdata = { | ||
28 | MPP0_SPI_SCn, | ||
29 | MPP1_SPI_MOSI, | ||
30 | MPP2_SPI_SCK, | ||
31 | MPP3_SPI_MISO, | ||
32 | MPP4_NF_IO6, | ||
33 | MPP5_NF_IO7, | ||
34 | MPP6_SYSRST_OUTn, | ||
35 | MPP7_GPO, /* Fan speed (bit 1) */ | ||
36 | MPP8_TW0_SDA, | ||
37 | MPP9_TW0_SCK, | ||
38 | MPP10_UART0_TXD, | ||
39 | MPP11_UART0_RXD, | ||
40 | MPP12_GPO, /* Red led */ | ||
41 | MPP14_GPIO, /* USB fuse */ | ||
42 | MPP16_GPIO, /* SATA 0 power */ | ||
43 | MPP17_GPIO, /* SATA 1 power */ | ||
44 | MPP18_NF_IO0, | ||
45 | MPP19_NF_IO1, | ||
46 | MPP20_SATA1_ACTn, | ||
47 | MPP21_SATA0_ACTn, | ||
48 | MPP22_GPIO, /* Fan speed (bit 0) */ | ||
49 | MPP23_GPIO, /* Fan power */ | ||
50 | MPP24_GPIO, /* USB mode select */ | ||
51 | MPP25_GPIO, /* Fan rotation fail */ | ||
52 | MPP26_GPIO, /* USB device vbus */ | ||
53 | MPP28_GPIO, /* USB enable host vbus */ | ||
54 | MPP29_GPIO, /* Blue led (slow register) */ | ||
55 | MPP30_GPIO, /* Blue led (command register) */ | ||
56 | MPP31_GPIO, /* Board power off */ | ||
57 | MPP32_GPIO, /* Power button (0 = Released, 1 = Pushed) */ | ||
58 | MPP33_GPO, /* Fan speed (bit 2) */ | ||
59 | 0 | ||
60 | }; | ||
61 | |||
62 | #define NS2_GPIO_POWER_OFF 31 | ||
63 | |||
64 | static void ns2_power_off(void) | ||
65 | { | ||
66 | gpio_set_value(NS2_GPIO_POWER_OFF, 1); | ||
67 | } | ||
68 | |||
69 | void __init ns2_init(void) | ||
70 | { | ||
71 | /* | ||
72 | * Basic setup. Needs to be called early. | ||
73 | */ | ||
74 | kirkwood_mpp_conf(ns2_mpp_config); | ||
75 | |||
76 | if (of_machine_is_compatible("lacie,netspace_lite_v2") || | ||
77 | of_machine_is_compatible("lacie,netspace_mini_v2")) | ||
78 | ns2_ge00_data.phy_addr = MV643XX_ETH_PHY_ADDR(0); | ||
79 | kirkwood_ge00_init(&ns2_ge00_data); | ||
80 | |||
81 | if (gpio_request(NS2_GPIO_POWER_OFF, "power-off") == 0 && | ||
82 | gpio_direction_output(NS2_GPIO_POWER_OFF, 0) == 0) | ||
83 | pm_power_off = ns2_power_off; | ||
84 | else | ||
85 | pr_err("ns2: failed to configure power-off GPIO\n"); | ||
86 | } | ||