diff options
author | Hiroshi Doyu <hdoyu@nvidia.com> | 2013-02-13 12:15:49 -0500 |
---|---|---|
committer | Stephen Warren <swarren@nvidia.com> | 2013-03-11 16:29:43 -0400 |
commit | 2dfc91e831f56b36966d5ef924ccd98354986f8f (patch) | |
tree | 0c3af0b6b733a3289ea64e5156610a7c4bd32614 /arch/arm/mach-tegra/tegra.c | |
parent | 7469688e832e340a84a1f6d4c290d8680c723256 (diff) |
ARM: tegra: Rename board-dt-tegra20.c to tegra.c
This is the preparation to unify "board-dt-tegra{20,30,114}.c" to a
single file "tegra.c".
Signed-off-by: Hiroshi Doyu <hdoyu@nvidia.com>
Signed-off-by: Stephen Warren <swarren@nvidia.com>
Diffstat (limited to 'arch/arm/mach-tegra/tegra.c')
-rw-r--r-- | arch/arm/mach-tegra/tegra.c | 155 |
1 files changed, 155 insertions, 0 deletions
diff --git a/arch/arm/mach-tegra/tegra.c b/arch/arm/mach-tegra/tegra.c new file mode 100644 index 000000000000..fca18e9157bd --- /dev/null +++ b/arch/arm/mach-tegra/tegra.c | |||
@@ -0,0 +1,155 @@ | |||
1 | /* | ||
2 | * nVidia Tegra device tree board support | ||
3 | * | ||
4 | * Copyright (C) 2010 Secret Lab Technologies, Ltd. | ||
5 | * Copyright (C) 2010 Google, Inc. | ||
6 | * | ||
7 | * This software is licensed under the terms of the GNU General Public | ||
8 | * License version 2, as published by the Free Software Foundation, and | ||
9 | * may be copied, distributed, and modified under those terms. | ||
10 | * | ||
11 | * This program is distributed in the hope that it will be useful, | ||
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
14 | * GNU General Public License for more details. | ||
15 | * | ||
16 | */ | ||
17 | |||
18 | #include <linux/clocksource.h> | ||
19 | #include <linux/kernel.h> | ||
20 | #include <linux/init.h> | ||
21 | #include <linux/platform_device.h> | ||
22 | #include <linux/serial_8250.h> | ||
23 | #include <linux/clk.h> | ||
24 | #include <linux/dma-mapping.h> | ||
25 | #include <linux/irqdomain.h> | ||
26 | #include <linux/of.h> | ||
27 | #include <linux/of_address.h> | ||
28 | #include <linux/of_fdt.h> | ||
29 | #include <linux/of_platform.h> | ||
30 | #include <linux/pda_power.h> | ||
31 | #include <linux/platform_data/tegra_usb.h> | ||
32 | #include <linux/io.h> | ||
33 | #include <linux/i2c.h> | ||
34 | #include <linux/i2c-tegra.h> | ||
35 | #include <linux/usb/tegra_usb_phy.h> | ||
36 | |||
37 | #include <asm/mach-types.h> | ||
38 | #include <asm/mach/arch.h> | ||
39 | #include <asm/mach/time.h> | ||
40 | #include <asm/setup.h> | ||
41 | |||
42 | #include "board.h" | ||
43 | #include "common.h" | ||
44 | #include "iomap.h" | ||
45 | |||
46 | static struct tegra_ehci_platform_data tegra_ehci1_pdata = { | ||
47 | .operating_mode = TEGRA_USB_OTG, | ||
48 | .power_down_on_bus_suspend = 1, | ||
49 | .vbus_gpio = -1, | ||
50 | }; | ||
51 | |||
52 | static struct tegra_ulpi_config tegra_ehci2_ulpi_phy_config = { | ||
53 | .reset_gpio = -1, | ||
54 | .clk = "cdev2", | ||
55 | }; | ||
56 | |||
57 | static struct tegra_ehci_platform_data tegra_ehci2_pdata = { | ||
58 | .phy_config = &tegra_ehci2_ulpi_phy_config, | ||
59 | .operating_mode = TEGRA_USB_HOST, | ||
60 | .power_down_on_bus_suspend = 1, | ||
61 | .vbus_gpio = -1, | ||
62 | }; | ||
63 | |||
64 | static struct tegra_ehci_platform_data tegra_ehci3_pdata = { | ||
65 | .operating_mode = TEGRA_USB_HOST, | ||
66 | .power_down_on_bus_suspend = 1, | ||
67 | .vbus_gpio = -1, | ||
68 | }; | ||
69 | |||
70 | static struct of_dev_auxdata tegra20_auxdata_lookup[] __initdata = { | ||
71 | OF_DEV_AUXDATA("nvidia,tegra20-ehci", 0xC5000000, "tegra-ehci.0", | ||
72 | &tegra_ehci1_pdata), | ||
73 | OF_DEV_AUXDATA("nvidia,tegra20-ehci", 0xC5004000, "tegra-ehci.1", | ||
74 | &tegra_ehci2_pdata), | ||
75 | OF_DEV_AUXDATA("nvidia,tegra20-ehci", 0xC5008000, "tegra-ehci.2", | ||
76 | &tegra_ehci3_pdata), | ||
77 | {} | ||
78 | }; | ||
79 | |||
80 | static void __init tegra_dt_init(void) | ||
81 | { | ||
82 | /* | ||
83 | * Finished with the static registrations now; fill in the missing | ||
84 | * devices | ||
85 | */ | ||
86 | of_platform_populate(NULL, of_default_bus_match_table, | ||
87 | tegra20_auxdata_lookup, NULL); | ||
88 | } | ||
89 | |||
90 | static void __init trimslice_init(void) | ||
91 | { | ||
92 | #ifdef CONFIG_TEGRA_PCI | ||
93 | int ret; | ||
94 | |||
95 | ret = tegra_pcie_init(true, true); | ||
96 | if (ret) | ||
97 | pr_err("tegra_pci_init() failed: %d\n", ret); | ||
98 | #endif | ||
99 | } | ||
100 | |||
101 | static void __init harmony_init(void) | ||
102 | { | ||
103 | #ifdef CONFIG_TEGRA_PCI | ||
104 | int ret; | ||
105 | |||
106 | ret = harmony_pcie_init(); | ||
107 | if (ret) | ||
108 | pr_err("harmony_pcie_init() failed: %d\n", ret); | ||
109 | #endif | ||
110 | } | ||
111 | |||
112 | static void __init paz00_init(void) | ||
113 | { | ||
114 | tegra_paz00_wifikill_init(); | ||
115 | } | ||
116 | |||
117 | static struct { | ||
118 | char *machine; | ||
119 | void (*init)(void); | ||
120 | } board_init_funcs[] = { | ||
121 | { "compulab,trimslice", trimslice_init }, | ||
122 | { "nvidia,harmony", harmony_init }, | ||
123 | { "compal,paz00", paz00_init }, | ||
124 | }; | ||
125 | |||
126 | static void __init tegra_dt_init_late(void) | ||
127 | { | ||
128 | int i; | ||
129 | |||
130 | tegra_init_late(); | ||
131 | |||
132 | for (i = 0; i < ARRAY_SIZE(board_init_funcs); i++) { | ||
133 | if (of_machine_is_compatible(board_init_funcs[i].machine)) { | ||
134 | board_init_funcs[i].init(); | ||
135 | break; | ||
136 | } | ||
137 | } | ||
138 | } | ||
139 | |||
140 | static const char *tegra20_dt_board_compat[] = { | ||
141 | "nvidia,tegra20", | ||
142 | NULL | ||
143 | }; | ||
144 | |||
145 | DT_MACHINE_START(TEGRA_DT, "nVidia Tegra20 (Flattened Device Tree)") | ||
146 | .map_io = tegra_map_common_io, | ||
147 | .smp = smp_ops(tegra_smp_ops), | ||
148 | .init_early = tegra_init_early, | ||
149 | .init_irq = tegra_dt_init_irq, | ||
150 | .init_time = clocksource_of_init, | ||
151 | .init_machine = tegra_dt_init, | ||
152 | .init_late = tegra_dt_init_late, | ||
153 | .restart = tegra_assert_system_reset, | ||
154 | .dt_compat = tegra20_dt_board_compat, | ||
155 | MACHINE_END | ||