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authorOlof Johansson <olof@lixom.net>2012-12-12 19:10:45 -0500
committerOlof Johansson <olof@lixom.net>2012-12-12 19:10:45 -0500
commit9c7466b217af784280d9fc841bbd559ef3bf33e9 (patch)
treec21ee243e48912201b4041fbf3f9bd9165603bd8 /arch/arm/mach-kirkwood/board-ns2.c
parent4a76411ea3f1da9032e031f8fff8894b97d141b2 (diff)
parent48d224d1efec98b0b78e511150b4f5752beceb7c (diff)
ARM: arm-soc: Merge branch 'next/pm2' into next/pm
Another smaller branch merged into next/pm before pull request. Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'arch/arm/mach-kirkwood/board-ns2.c')
-rw-r--r--arch/arm/mach-kirkwood/board-ns2.c86
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
23static struct mv643xx_eth_platform_data ns2_ge00_data = {
24 .phy_addr = MV643XX_ETH_PHY_ADDR(8),
25};
26
27static 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
64static void ns2_power_off(void)
65{
66 gpio_set_value(NS2_GPIO_POWER_OFF, 1);
67}
68
69void __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}