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>
33 #include <mach/sdhci.h>
36 #include "board-harmony.h"
39 #include "gpio-names.h"
41 static struct plat_serial8250_port debug_uart_platform_data[] = {
43 .membase = IO_ADDRESS(TEGRA_UARTD_BASE),
44 .mapbase = TEGRA_UARTD_BASE,
46 .flags = UPF_BOOT_AUTOCONF,
55 static struct platform_device debug_uart = {
57 .id = PLAT8250_DEV_PLATFORM,
59 .platform_data = debug_uart_platform_data,
63 static struct platform_device *harmony_devices[] __initdata = {
70 static void __init tegra_harmony_fixup(struct machine_desc *desc,
71 struct tag *tags, char **cmdline, struct meminfo *mi)
74 mi->bank[0].start = PHYS_OFFSET;
75 mi->bank[0].size = 448 * SZ_1M;
76 mi->bank[1].start = SZ_512M;
77 mi->bank[1].size = SZ_512M;
80 static __initdata struct tegra_clk_init_table harmony_clk_init_table[] = {
81 /* name parent rate enabled */
82 { "uartd", "pll_p", 216000000, true },
87 static struct tegra_sdhci_platform_data sdhci_pdata1 = {
93 static struct tegra_sdhci_platform_data sdhci_pdata2 = {
94 .cd_gpio = TEGRA_GPIO_SD2_CD,
95 .wp_gpio = TEGRA_GPIO_SD2_WP,
96 .power_gpio = TEGRA_GPIO_SD2_POWER,
99 static struct tegra_sdhci_platform_data sdhci_pdata4 = {
100 .cd_gpio = TEGRA_GPIO_SD4_CD,
101 .wp_gpio = TEGRA_GPIO_SD4_WP,
102 .power_gpio = TEGRA_GPIO_SD4_POWER,
106 static void __init tegra_harmony_init(void)
108 tegra_clk_init_from_table(harmony_clk_init_table);
110 harmony_pinmux_init();
112 tegra_sdhci_device1.dev.platform_data = &sdhci_pdata1;
113 tegra_sdhci_device2.dev.platform_data = &sdhci_pdata2;
114 tegra_sdhci_device4.dev.platform_data = &sdhci_pdata4;
116 platform_add_devices(harmony_devices, ARRAY_SIZE(harmony_devices));
119 MACHINE_START(HARMONY, "harmony")
120 .boot_params = 0x00000100,
121 .fixup = tegra_harmony_fixup,
122 .map_io = tegra_map_common_io,
123 .init_early = tegra_init_early,
124 .init_irq = tegra_init_irq,
125 .timer = &tegra_timer,
126 .init_machine = tegra_harmony_init,