1 /*
2  *
3  * QNAP TS-11x/TS-21x Turbo NAS Board Setup
4  *
5  * Copyright (C) 2009  Martin Michlmayr <tbm@cyrius.com>
6  * Copyright (C) 2008  Byron Bradley <byron.bbradley@gmail.com>
7  *
8  * This program is free software; you can redistribute it and/or
9  * modify it under the terms of the GNU General Public License
10  * as published by the Free Software Foundation; either version
11  * 2 of the License, or (at your option) any later version.
12  */
13 
14 #include <linux/kernel.h>
15 #include <linux/init.h>
16 #include <linux/platform_device.h>
17 #include <linux/i2c.h>
18 #include <linux/mv643xx_eth.h>
19 #include <linux/ata_platform.h>
20 #include <linux/gpio_keys.h>
21 #include <linux/input.h>
22 #include <asm/mach-types.h>
23 #include <asm/mach/arch.h>
24 #include <mach/kirkwood.h>
25 #include "common.h"
26 #include "mpp.h"
27 #include "tsx1x-common.h"
28 
29 static struct i2c_board_info __initdata qnap_ts219_i2c_rtc = {
30 	I2C_BOARD_INFO("s35390a", 0x30),
31 };
32 
33 static struct mv643xx_eth_platform_data qnap_ts219_ge00_data = {
34 	.phy_addr	= MV643XX_ETH_PHY_ADDR(8),
35 };
36 
37 static struct mv_sata_platform_data qnap_ts219_sata_data = {
38 	.n_ports	= 2,
39 };
40 
41 static struct gpio_keys_button qnap_ts219_buttons[] = {
42 	{
43 		.code		= KEY_COPY,
44 		.gpio		= 15,
45 		.desc		= "USB Copy",
46 		.active_low	= 1,
47 	},
48 	{
49 		.code		= KEY_RESTART,
50 		.gpio		= 16,
51 		.desc		= "Reset",
52 		.active_low	= 1,
53 	},
54 };
55 
56 static struct gpio_keys_platform_data qnap_ts219_button_data = {
57 	.buttons	= qnap_ts219_buttons,
58 	.nbuttons	= ARRAY_SIZE(qnap_ts219_buttons),
59 };
60 
61 static struct platform_device qnap_ts219_button_device = {
62 	.name		= "gpio-keys",
63 	.id		= -1,
64 	.num_resources	= 0,
65 	.dev		= {
66 		.platform_data	= &qnap_ts219_button_data,
67 	}
68 };
69 
70 static unsigned int qnap_ts219_mpp_config[] __initdata = {
71 	MPP0_SPI_SCn,
72 	MPP1_SPI_MOSI,
73 	MPP2_SPI_SCK,
74 	MPP3_SPI_MISO,
75 	MPP4_SATA1_ACTn,
76 	MPP5_SATA0_ACTn,
77 	MPP8_TW0_SDA,
78 	MPP9_TW0_SCK,
79 	MPP10_UART0_TXD,
80 	MPP11_UART0_RXD,
81 	MPP13_UART1_TXD,	/* PIC controller */
82 	MPP14_UART1_RXD,	/* PIC controller */
83 	MPP15_GPIO,		/* USB Copy button (on devices with 88F6281) */
84 	MPP16_GPIO,		/* Reset button (on devices with 88F6281) */
85 	MPP36_GPIO,		/* RAM: 0: 256 MB, 1: 512 MB */
86 	MPP37_GPIO,		/* Reset button (on devices with 88F6282) */
87 	MPP43_GPIO,		/* USB Copy button (on devices with 88F6282) */
88 	MPP44_GPIO,		/* Board ID: 0: TS-11x, 1: TS-21x */
89 	0
90 };
91 
qnap_ts219_init(void)92 static void __init qnap_ts219_init(void)
93 {
94 	u32 dev, rev;
95 
96 	/*
97 	 * Basic setup. Needs to be called early.
98 	 */
99 	kirkwood_init();
100 	kirkwood_mpp_conf(qnap_ts219_mpp_config);
101 
102 	kirkwood_uart0_init();
103 	kirkwood_uart1_init(); /* A PIC controller is connected here. */
104 	qnap_tsx1x_register_flash();
105 	kirkwood_i2c_init();
106 	i2c_register_board_info(0, &qnap_ts219_i2c_rtc, 1);
107 
108 	kirkwood_pcie_id(&dev, &rev);
109 	if (dev == MV88F6282_DEV_ID) {
110 		qnap_ts219_buttons[0].gpio = 43; /* USB Copy button */
111 		qnap_ts219_buttons[1].gpio = 37; /* Reset button */
112 		qnap_ts219_ge00_data.phy_addr = MV643XX_ETH_PHY_ADDR(0);
113 	}
114 
115 	kirkwood_ge00_init(&qnap_ts219_ge00_data);
116 	kirkwood_sata_init(&qnap_ts219_sata_data);
117 	kirkwood_ehci_init();
118 	platform_device_register(&qnap_ts219_button_device);
119 
120 	pm_power_off = qnap_tsx1x_power_off;
121 
122 }
123 
ts219_pci_init(void)124 static int __init ts219_pci_init(void)
125 {
126 	if (machine_is_ts219())
127 		kirkwood_pcie_init(KW_PCIE0);
128 
129 	return 0;
130 }
131 subsys_initcall(ts219_pci_init);
132 
133 MACHINE_START(TS219, "QNAP TS-119/TS-219")
134 	/* Maintainer: Martin Michlmayr <tbm@cyrius.com> */
135 	.atag_offset	= 0x100,
136 	.init_machine	= qnap_ts219_init,
137 	.map_io		= kirkwood_map_io,
138 	.init_early	= kirkwood_init_early,
139 	.init_irq	= kirkwood_init_irq,
140 	.timer		= &kirkwood_timer,
141 	.restart	= kirkwood_restart,
142 MACHINE_END
143