diff options
Diffstat (limited to 'arch/arm/mach-kirkwood/t5325-setup.c')
-rw-r--r-- | arch/arm/mach-kirkwood/t5325-setup.c | 194 |
1 files changed, 194 insertions, 0 deletions
diff --git a/arch/arm/mach-kirkwood/t5325-setup.c b/arch/arm/mach-kirkwood/t5325-setup.c new file mode 100644 index 000000000000..ad1e0f1fb1e7 --- /dev/null +++ b/arch/arm/mach-kirkwood/t5325-setup.c | |||
@@ -0,0 +1,194 @@ | |||
1 | /* | ||
2 | * | ||
3 | * HP t5325 Thin Client setup | ||
4 | * | ||
5 | * Copyright (C) 2010 Martin Michlmayr <tbm@cyrius.com> | ||
6 | * | ||
7 | * This program is free software; you can redistribute it and/or | ||
8 | * modify it under the terms of the GNU General Public License | ||
9 | * as published by the Free Software Foundation; either version | ||
10 | * 2 of the License, or (at your option) any later version. | ||
11 | */ | ||
12 | |||
13 | #include <linux/kernel.h> | ||
14 | #include <linux/init.h> | ||
15 | #include <linux/platform_device.h> | ||
16 | #include <linux/mtd/physmap.h> | ||
17 | #include <linux/spi/flash.h> | ||
18 | #include <linux/spi/spi.h> | ||
19 | #include <linux/spi/orion_spi.h> | ||
20 | #include <linux/i2c.h> | ||
21 | #include <linux/mv643xx_eth.h> | ||
22 | #include <linux/ata_platform.h> | ||
23 | #include <linux/gpio.h> | ||
24 | #include <linux/gpio_keys.h> | ||
25 | #include <linux/input.h> | ||
26 | #include <asm/mach-types.h> | ||
27 | #include <asm/mach/arch.h> | ||
28 | #include <mach/kirkwood.h> | ||
29 | #include "common.h" | ||
30 | #include "mpp.h" | ||
31 | |||
32 | struct mtd_partition hp_t5325_partitions[] = { | ||
33 | { | ||
34 | .name = "u-boot env", | ||
35 | .size = SZ_64K, | ||
36 | .offset = SZ_512K + SZ_256K, | ||
37 | }, | ||
38 | { | ||
39 | .name = "permanent u-boot env", | ||
40 | .size = SZ_64K, | ||
41 | .offset = MTDPART_OFS_APPEND, | ||
42 | .mask_flags = MTD_WRITEABLE, | ||
43 | }, | ||
44 | { | ||
45 | .name = "HP env", | ||
46 | .size = SZ_64K, | ||
47 | .offset = MTDPART_OFS_APPEND, | ||
48 | }, | ||
49 | { | ||
50 | .name = "u-boot", | ||
51 | .size = SZ_512K, | ||
52 | .offset = 0, | ||
53 | .mask_flags = MTD_WRITEABLE, | ||
54 | }, | ||
55 | { | ||
56 | .name = "SSD firmware", | ||
57 | .size = SZ_256K, | ||
58 | .offset = SZ_512K, | ||
59 | }, | ||
60 | }; | ||
61 | |||
62 | const struct flash_platform_data hp_t5325_flash = { | ||
63 | .type = "mx25l8005", | ||
64 | .name = "spi_flash", | ||
65 | .parts = hp_t5325_partitions, | ||
66 | .nr_parts = ARRAY_SIZE(hp_t5325_partitions), | ||
67 | }; | ||
68 | |||
69 | struct spi_board_info __initdata hp_t5325_spi_slave_info[] = { | ||
70 | { | ||
71 | .modalias = "m25p80", | ||
72 | .platform_data = &hp_t5325_flash, | ||
73 | .irq = -1, | ||
74 | }, | ||
75 | }; | ||
76 | |||
77 | static struct mv643xx_eth_platform_data hp_t5325_ge00_data = { | ||
78 | .phy_addr = MV643XX_ETH_PHY_ADDR(8), | ||
79 | }; | ||
80 | |||
81 | static struct mv_sata_platform_data hp_t5325_sata_data = { | ||
82 | .n_ports = 2, | ||
83 | }; | ||
84 | |||
85 | static struct gpio_keys_button hp_t5325_buttons[] = { | ||
86 | { | ||
87 | .code = KEY_POWER, | ||
88 | .gpio = 45, | ||
89 | .desc = "Power", | ||
90 | .active_low = 1, | ||
91 | }, | ||
92 | }; | ||
93 | |||
94 | static struct gpio_keys_platform_data hp_t5325_button_data = { | ||
95 | .buttons = hp_t5325_buttons, | ||
96 | .nbuttons = ARRAY_SIZE(hp_t5325_buttons), | ||
97 | }; | ||
98 | |||
99 | static struct platform_device hp_t5325_button_device = { | ||
100 | .name = "gpio-keys", | ||
101 | .id = -1, | ||
102 | .num_resources = 0, | ||
103 | .dev = { | ||
104 | .platform_data = &hp_t5325_button_data, | ||
105 | } | ||
106 | }; | ||
107 | |||
108 | static unsigned int hp_t5325_mpp_config[] __initdata = { | ||
109 | MPP0_NF_IO2, | ||
110 | MPP1_SPI_MOSI, | ||
111 | MPP2_SPI_SCK, | ||
112 | MPP3_SPI_MISO, | ||
113 | MPP4_NF_IO6, | ||
114 | MPP5_NF_IO7, | ||
115 | MPP6_SYSRST_OUTn, | ||
116 | MPP7_SPI_SCn, | ||
117 | MPP8_TW_SDA, | ||
118 | MPP9_TW_SCK, | ||
119 | MPP10_UART0_TXD, | ||
120 | MPP11_UART0_RXD, | ||
121 | MPP12_SD_CLK, | ||
122 | MPP13_GPIO, | ||
123 | MPP14_GPIO, | ||
124 | MPP15_GPIO, | ||
125 | MPP16_GPIO, | ||
126 | MPP17_GPIO, | ||
127 | MPP18_NF_IO0, | ||
128 | MPP19_NF_IO1, | ||
129 | MPP20_GPIO, | ||
130 | MPP21_GPIO, | ||
131 | MPP22_GPIO, | ||
132 | MPP23_GPIO, | ||
133 | MPP32_GPIO, | ||
134 | MPP33_GE1_13, | ||
135 | MPP39_AUDIO_I2SBCLK, | ||
136 | MPP40_AUDIO_I2SDO, | ||
137 | MPP41_AUDIO_I2SLRC, | ||
138 | MPP42_AUDIO_I2SMCLK, | ||
139 | MPP45_GPIO, /* Power button */ | ||
140 | MPP48_GPIO, /* Board power off */ | ||
141 | 0 | ||
142 | }; | ||
143 | |||
144 | #define HP_T5325_GPIO_POWER_OFF 48 | ||
145 | |||
146 | static void hp_t5325_power_off(void) | ||
147 | { | ||
148 | gpio_set_value(HP_T5325_GPIO_POWER_OFF, 1); | ||
149 | } | ||
150 | |||
151 | static void __init hp_t5325_init(void) | ||
152 | { | ||
153 | /* | ||
154 | * Basic setup. Needs to be called early. | ||
155 | */ | ||
156 | kirkwood_init(); | ||
157 | kirkwood_mpp_conf(hp_t5325_mpp_config); | ||
158 | |||
159 | kirkwood_uart0_init(); | ||
160 | spi_register_board_info(hp_t5325_spi_slave_info, | ||
161 | ARRAY_SIZE(hp_t5325_spi_slave_info)); | ||
162 | kirkwood_spi_init(); | ||
163 | kirkwood_i2c_init(); | ||
164 | kirkwood_ge00_init(&hp_t5325_ge00_data); | ||
165 | kirkwood_sata_init(&hp_t5325_sata_data); | ||
166 | kirkwood_ehci_init(); | ||
167 | platform_device_register(&hp_t5325_button_device); | ||
168 | |||
169 | if (gpio_request(HP_T5325_GPIO_POWER_OFF, "power-off") == 0 && | ||
170 | gpio_direction_output(HP_T5325_GPIO_POWER_OFF, 0) == 0) | ||
171 | pm_power_off = hp_t5325_power_off; | ||
172 | else | ||
173 | pr_err("t5325: failed to configure power-off GPIO\n"); | ||
174 | } | ||
175 | |||
176 | static int __init hp_t5325_pci_init(void) | ||
177 | { | ||
178 | if (machine_is_t5325()) | ||
179 | kirkwood_pcie_init(); | ||
180 | |||
181 | return 0; | ||
182 | } | ||
183 | subsys_initcall(hp_t5325_pci_init); | ||
184 | |||
185 | MACHINE_START(T5325, "HP t5325 Thin Client") | ||
186 | /* Maintainer: Martin Michlmayr <tbm@cyrius.com> */ | ||
187 | .phys_io = KIRKWOOD_REGS_PHYS_BASE, | ||
188 | .io_pg_offst = ((KIRKWOOD_REGS_VIRT_BASE) >> 18) & 0xfffc, | ||
189 | .boot_params = 0x00000100, | ||
190 | .init_machine = hp_t5325_init, | ||
191 | .map_io = kirkwood_map_io, | ||
192 | .init_irq = kirkwood_init_irq, | ||
193 | .timer = &kirkwood_timer, | ||
194 | MACHINE_END | ||