2 * arch/arm/mach-tegra/board-trimslice.c
4 * Copyright (C) 2011 CompuLab, Ltd.
5 * Author: Mike Rapoport <mike@compulab.co.il>
7 * Based on board-harmony.c
8 * Copyright (C) 2010 Google, Inc.
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.
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.
21 #include <linux/kernel.h>
22 #include <linux/init.h>
23 #include <linux/platform_device.h>
24 #include <linux/serial_8250.h>
27 #include <asm/mach-types.h>
28 #include <asm/mach/arch.h>
29 #include <asm/setup.h>
31 #include <mach/iomap.h>
36 #include "board-trimslice.h"
38 static struct plat_serial8250_port debug_uart_platform_data[] = {
40 .membase = IO_ADDRESS(TEGRA_UARTA_BASE),
41 .mapbase = TEGRA_UARTA_BASE,
43 .flags = UPF_BOOT_AUTOCONF,
52 static struct platform_device debug_uart = {
54 .id = PLAT8250_DEV_PLATFORM,
56 .platform_data = debug_uart_platform_data,
60 static struct platform_device *trimslice_devices[] __initdata = {
64 static void __init tegra_trimslice_fixup(struct machine_desc *desc,
65 struct tag *tags, char **cmdline, struct meminfo *mi)
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;
74 static __initdata struct tegra_clk_init_table trimslice_clk_init_table[] = {
75 /* name parent rate enabled */
76 { "uarta", "pll_p", 216000000, true },
80 static int __init tegra_trimslice_pci_init(void)
82 if (!machine_is_trimslice())
85 return tegra_pcie_init(true, true);
87 subsys_initcall(tegra_trimslice_pci_init);
89 static void __init tegra_trimslice_init(void)
91 tegra_clk_init_from_table(trimslice_clk_init_table);
93 trimslice_pinmux_init();
95 platform_add_devices(trimslice_devices, ARRAY_SIZE(trimslice_devices));
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,