diff options
Diffstat (limited to 'arch/arm/mach-tegra/board-trimslice.c')
-rw-r--r-- | arch/arm/mach-tegra/board-trimslice.c | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/arch/arm/mach-tegra/board-trimslice.c b/arch/arm/mach-tegra/board-trimslice.c new file mode 100644 index 000000000000..7be7d4acd02f --- /dev/null +++ b/arch/arm/mach-tegra/board-trimslice.c | |||
@@ -0,0 +1,106 @@ | |||
1 | /* | ||
2 | * arch/arm/mach-tegra/board-trimslice.c | ||
3 | * | ||
4 | * Copyright (C) 2011 CompuLab, Ltd. | ||
5 | * Author: Mike Rapoport <mike@compulab.co.il> | ||
6 | * | ||
7 | * Based on board-harmony.c | ||
8 | * Copyright (C) 2010 Google, Inc. | ||
9 | * | ||
10 | * This software is licensed under the terms of the GNU General Public | ||
11 | * License version 2, as published by the Free Software Foundation, and | ||
12 | * may be copied, distributed, and modified under those terms. | ||
13 | * | ||
14 | * This program is distributed in the hope that it will be useful, | ||
15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
17 | * GNU General Public License for more details. | ||
18 | * | ||
19 | */ | ||
20 | |||
21 | #include <linux/kernel.h> | ||
22 | #include <linux/init.h> | ||
23 | #include <linux/platform_device.h> | ||
24 | #include <linux/serial_8250.h> | ||
25 | #include <linux/io.h> | ||
26 | |||
27 | #include <asm/mach-types.h> | ||
28 | #include <asm/mach/arch.h> | ||
29 | #include <asm/setup.h> | ||
30 | |||
31 | #include <mach/iomap.h> | ||
32 | |||
33 | #include "board.h" | ||
34 | #include "clock.h" | ||
35 | |||
36 | #include "board-trimslice.h" | ||
37 | |||
38 | static struct plat_serial8250_port debug_uart_platform_data[] = { | ||
39 | { | ||
40 | .membase = IO_ADDRESS(TEGRA_UARTA_BASE), | ||
41 | .mapbase = TEGRA_UARTA_BASE, | ||
42 | .irq = INT_UARTA, | ||
43 | .flags = UPF_BOOT_AUTOCONF, | ||
44 | .iotype = UPIO_MEM, | ||
45 | .regshift = 2, | ||
46 | .uartclk = 216000000, | ||
47 | }, { | ||
48 | .flags = 0 | ||
49 | } | ||
50 | }; | ||
51 | |||
52 | static struct platform_device debug_uart = { | ||
53 | .name = "serial8250", | ||
54 | .id = PLAT8250_DEV_PLATFORM, | ||
55 | .dev = { | ||
56 | .platform_data = debug_uart_platform_data, | ||
57 | }, | ||
58 | }; | ||
59 | |||
60 | static struct platform_device *trimslice_devices[] __initdata = { | ||
61 | &debug_uart, | ||
62 | }; | ||
63 | |||
64 | static void __init tegra_trimslice_fixup(struct machine_desc *desc, | ||
65 | struct tag *tags, char **cmdline, struct meminfo *mi) | ||
66 | { | ||
67 | mi->nr_banks = 2; | ||
68 | mi->bank[0].start = PHYS_OFFSET; | ||
69 | mi->bank[0].size = 448 * SZ_1M; | ||
70 | mi->bank[1].start = SZ_512M; | ||
71 | mi->bank[1].size = SZ_512M; | ||
72 | } | ||
73 | |||
74 | static __initdata struct tegra_clk_init_table trimslice_clk_init_table[] = { | ||
75 | /* name parent rate enabled */ | ||
76 | { "uarta", "pll_p", 216000000, true }, | ||
77 | { NULL, NULL, 0, 0}, | ||
78 | }; | ||
79 | |||
80 | static int __init tegra_trimslice_pci_init(void) | ||
81 | { | ||
82 | if (!machine_is_trimslice()) | ||
83 | return 0; | ||
84 | |||
85 | return tegra_pcie_init(true, true); | ||
86 | } | ||
87 | subsys_initcall(tegra_trimslice_pci_init); | ||
88 | |||
89 | static void __init tegra_trimslice_init(void) | ||
90 | { | ||
91 | tegra_clk_init_from_table(trimslice_clk_init_table); | ||
92 | |||
93 | trimslice_pinmux_init(); | ||
94 | |||
95 | platform_add_devices(trimslice_devices, ARRAY_SIZE(trimslice_devices)); | ||
96 | } | ||
97 | |||
98 | MACHINE_START(TRIMSLICE, "trimslice") | ||
99 | .boot_params = 0x00000100, | ||
100 | .fixup = tegra_trimslice_fixup, | ||
101 | .map_io = tegra_map_common_io, | ||
102 | .init_early = tegra_init_early, | ||
103 | .init_irq = tegra_init_irq, | ||
104 | .timer = &tegra_timer, | ||
105 | .init_machine = tegra_trimslice_init, | ||
106 | MACHINE_END | ||