aboutsummaryrefslogtreecommitdiff
path: root/arch/arm/mach-kirkwood/ts41x-setup.c
blob: b68f5b4a9ec87696c4283a55dc7e87f199599d27 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
/*
 *
 * QNAP TS-410, TS-410U, TS-419P and TS-419U Turbo NAS Board Setup
 *
 * Copyright (C) 2009-2010  Martin Michlmayr <tbm@cyrius.com>
 * Copyright (C) 2008  Byron Bradley <byron.bbradley@gmail.com>
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version
 * 2 of the License, or (at your option) any later version.
 */

#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/i2c.h>
#include <linux/mv643xx_eth.h>
#include <linux/ata_platform.h>
#include <linux/gpio.h>
#include <linux/gpio_keys.h>
#include <linux/input.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <mach/kirkwood.h>
#include "common.h"
#include "mpp.h"
#include "tsx1x-common.h"

/* for the PCIe reset workaround */
#include <plat/pcie.h>


#define QNAP_TS41X_JUMPER_JP1	45

static struct i2c_board_info __initdata qnap_ts41x_i2c_rtc = {
	I2C_BOARD_INFO("s35390a", 0x30),
};

static struct mv643xx_eth_platform_data qnap_ts41x_ge00_data = {
	.phy_addr	= MV643XX_ETH_PHY_ADDR(8),
};

static struct mv643xx_eth_platform_data qnap_ts41x_ge01_data = {
	.phy_addr	= MV643XX_ETH_PHY_ADDR(0),
};

static struct mv_sata_platform_data qnap_ts41x_sata_data = {
	.n_ports	= 2,
};

static struct gpio_keys_button qnap_ts41x_buttons[] = {
	{
		.code		= KEY_COPY,
		.gpio		= 43,
		.desc		= "USB Copy",
		.active_low	= 1,
	},
	{
		.code		= KEY_RESTART,
		.gpio		= 37,
		.desc		= "Reset",
		.active_low	= 1,
	},
};

static struct gpio_keys_platform_data qnap_ts41x_button_data = {
	.buttons	= qnap_ts41x_buttons,
	.nbuttons	= ARRAY_SIZE(qnap_ts41x_buttons),
};

static struct platform_device qnap_ts41x_button_device = {
	.name		= "gpio-keys",
	.id		= -1,
	.num_resources	= 0,
	.dev		= {
		.platform_data	= &qnap_ts41x_button_data,
	}
};

static unsigned int qnap_ts41x_mpp_config[] __initdata = {
	MPP0_SPI_SCn,
	MPP1_SPI_MOSI,
	MPP2_SPI_SCK,
	MPP3_SPI_MISO,
	MPP6_SYSRST_OUTn,
	MPP7_PEX_RST_OUTn,
	MPP8_TW0_SDA,
	MPP9_TW0_SCK,
	MPP10_UART0_TXD,
	MPP11_UART0_RXD,
	MPP13_UART1_TXD,	/* PIC controller */
	MPP14_UART1_RXD,	/* PIC controller */
	MPP15_SATA0_ACTn,
	MPP16_SATA1_ACTn,
	MPP20_GE1_TXD0,
	MPP21_GE1_TXD1,
	MPP22_GE1_TXD2,
	MPP23_GE1_TXD3,
	MPP24_GE1_RXD0,
	MPP25_GE1_RXD1,
	MPP26_GE1_RXD2,
	MPP27_GE1_RXD3,
	MPP30_GE1_RXCTL,
	MPP31_GE1_RXCLK,
	MPP32_GE1_TCLKOUT,
	MPP33_GE1_TXCTL,
	MPP36_GPIO,		/* RAM: 0: 256 MB, 1: 512 MB */
	MPP37_GPIO,		/* Reset button */
	MPP43_GPIO,		/* USB Copy button */
	MPP44_GPIO,		/* Board ID: 0: TS-419U, 1: TS-419 */
	MPP45_GPIO,		/* JP1: 0: LCD, 1: serial console */
	MPP46_GPIO,		/* External SATA HDD1 error indicator */
	MPP47_GPIO,		/* External SATA HDD2 error indicator */
	MPP48_GPIO,		/* External SATA HDD3 error indicator */
	MPP49_GPIO,		/* External SATA HDD4 error indicator */
	0
};

static void __init qnap_ts41x_init(void)
{
	u32 dev, rev;

	/*
	 * Basic setup. Needs to be called early.
	 */
	kirkwood_init();
	kirkwood_mpp_conf(qnap_ts41x_mpp_config);

	kirkwood_uart0_init();
	kirkwood_uart1_init(); /* A PIC controller is connected here. */
	qnap_tsx1x_register_flash();
	kirkwood_i2c_init();
	i2c_register_board_info(0, &qnap_ts41x_i2c_rtc, 1);

	kirkwood_pcie_id(&dev, &rev);
	if (dev == MV88F6282_DEV_ID) {
		qnap_ts41x_ge00_data.phy_addr = MV643XX_ETH_PHY_ADDR(0);
		qnap_ts41x_ge01_data.phy_addr = MV643XX_ETH_PHY_ADDR(1);
	}
	kirkwood_ge00_init(&qnap_ts41x_ge00_data);
	kirkwood_ge01_init(&qnap_ts41x_ge01_data);

	kirkwood_sata_init(&qnap_ts41x_sata_data);
	kirkwood_ehci_init();
	platform_device_register(&qnap_ts41x_button_device);

	pm_power_off = qnap_tsx1x_power_off;

	if (gpio_request(QNAP_TS41X_JUMPER_JP1, "JP1") == 0)
		gpio_export(QNAP_TS41X_JUMPER_JP1, 0);
}

static int __init ts41x_pci_init(void)
{
	if (machine_is_ts41x()) {
		u32 dev, rev;

		/*
		 * Without this explicit reset, the PCIe SATA controller
		 * (Marvell 88sx7042/sata_mv) is known to stop working
		 * after a few minutes.
		 */
		orion_pcie_reset((void __iomem *)PCIE_VIRT_BASE);

		kirkwood_pcie_id(&dev, &rev);
		if (dev == MV88F6282_DEV_ID)
			kirkwood_pcie_init(KW_PCIE1 | KW_PCIE0);
		else
			kirkwood_pcie_init(KW_PCIE0);
	}

   return 0;
}
subsys_initcall(ts41x_pci_init);

MACHINE_START(TS41X, "QNAP TS-41x")
	/* Maintainer: Martin Michlmayr <tbm@cyrius.com> */
	.atag_offset	= 0x100,
	.init_machine	= qnap_ts41x_init,
	.map_io		= kirkwood_map_io,
	.init_early	= kirkwood_init_early,
	.init_irq	= kirkwood_init_irq,
	.timer		= &kirkwood_timer,
MACHINE_END