2 * arch/arm/mach-tegra/board-harmony.c
4 * Copyright (C) 2010 Google, Inc.
6 * This software is licensed under the terms of the GNU General Public
7 * License version 2, as published by the Free Software Foundation, and
8 * may be copied, distributed, and modified under those terms.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
17 #include <linux/kernel.h>
18 #include <linux/init.h>
19 #include <linux/platform_device.h>
20 #include <linux/serial_8250.h>
21 #include <linux/clk.h>
22 #include <linux/dma-mapping.h>
23 #include <linux/pda_power.h>
26 #include <asm/mach-types.h>
27 #include <asm/mach/arch.h>
28 #include <asm/mach/time.h>
29 #include <asm/setup.h>
31 #include <mach/iomap.h>
32 #include <mach/irqs.h>
35 #include "board-harmony.h"
38 static struct plat_serial8250_port debug_uart_platform_data[] = {
40 .membase = IO_ADDRESS(TEGRA_UARTD_BASE),
41 .mapbase = TEGRA_UARTD_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 *harmony_devices[] __initdata = {
64 static void __init tegra_harmony_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 harmony_clk_init_table[] = {
75 /* name parent rate enabled */
76 { "uartd", "pll_p", 216000000, true },
80 static void __init tegra_harmony_init(void)
82 tegra_clk_init_from_table(harmony_clk_init_table);
84 harmony_pinmux_init();
86 platform_add_devices(harmony_devices, ARRAY_SIZE(harmony_devices));
89 MACHINE_START(HARMONY, "harmony")
90 .boot_params = 0x00000100,
91 .fixup = tegra_harmony_fixup,
92 .map_io = tegra_map_common_io,
93 .init_early = tegra_init_early,
94 .init_irq = tegra_init_irq,
95 .timer = &tegra_timer,
96 .init_machine = tegra_harmony_init,