| Simon Guinot | ecee1e4 | 2012-10-17 12:09:04 +0200 | [diff] [blame] | 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> |
| Simon Guinot | ca7d945 | 2012-10-17 12:09:05 +0200 | [diff] [blame] | 19 | #include <linux/of.h> |
| Simon Guinot | ecee1e4 | 2012-10-17 12:09:04 +0200 | [diff] [blame] | 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 | |
| Simon Guinot | 7f9871d | 2012-10-17 12:09:06 +0200 | [diff] [blame] | 76 | if (of_machine_is_compatible("lacie,netspace_lite_v2") || |
| 77 | of_machine_is_compatible("lacie,netspace_mini_v2")) |
| Simon Guinot | ca7d945 | 2012-10-17 12:09:05 +0200 | [diff] [blame] | 78 | ns2_ge00_data.phy_addr = MV643XX_ETH_PHY_ADDR(0); |
| Simon Guinot | ecee1e4 | 2012-10-17 12:09:04 +0200 | [diff] [blame] | 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 | } |