2 * arch/arm/mach-tegra/board-paz00.c
4 * Copyright (C) 2011 Marc Dietrich <marvin24@gmx.de>
6 * Based on board-harmony.c
7 * Copyright (C) 2010 Google, Inc.
9 * This software is licensed under the terms of the GNU General Public
10 * License version 2, as published by the Free Software Foundation, and
11 * may be copied, distributed, and modified under those terms.
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
20 #include <linux/kernel.h>
21 #include <linux/init.h>
22 #include <linux/platform_device.h>
23 #include <linux/serial_8250.h>
24 #include <linux/clk.h>
25 #include <linux/dma-mapping.h>
26 #include <linux/pda_power.h>
28 #include <linux/i2c.h>
29 #include <linux/i2c-tegra.h>
30 #include <linux/platform_data/tegra_usb.h>
32 #include <asm/mach-types.h>
33 #include <asm/mach/arch.h>
34 #include <asm/mach/time.h>
35 #include <asm/setup.h>
37 #include <mach/iomap.h>
38 #include <mach/irqs.h>
39 #include <mach/sdhci.h>
40 #include <mach/usb_phy.h>
41 #include <mach/gpio.h>
44 #include "board-paz00.h"
47 #include "gpio-names.h"
49 static struct plat_serial8250_port debug_uart_platform_data[] = {
51 .membase = IO_ADDRESS(TEGRA_UARTD_BASE),
52 .mapbase = TEGRA_UARTD_BASE,
54 .flags = UPF_BOOT_AUTOCONF,
63 static struct platform_device debug_uart = {
65 .id = PLAT8250_DEV_PLATFORM,
67 .platform_data = debug_uart_platform_data,
71 static struct platform_device *paz00_devices[] __initdata = {
77 static struct tegra_i2c_platform_data paz00_i2c1_platform_data = {
78 .bus_clk_rate = 400000,
81 static struct tegra_i2c_platform_data paz00_i2c2_platform_data = {
82 .bus_clk_rate = 400000,
85 static struct tegra_i2c_platform_data paz00_dvc_platform_data = {
86 .bus_clk_rate = 400000,
89 static void paz00_i2c_init(void)
91 tegra_i2c_device1.dev.platform_data = &paz00_i2c1_platform_data;
92 tegra_i2c_device2.dev.platform_data = &paz00_i2c2_platform_data;
93 tegra_i2c_device4.dev.platform_data = &paz00_dvc_platform_data;
95 platform_device_register(&tegra_i2c_device1);
96 platform_device_register(&tegra_i2c_device2);
97 platform_device_register(&tegra_i2c_device4);
100 static struct tegra_ulpi_config ulpi_phy_config = {
101 .reset_gpio = TEGRA_ULPI_RST,
105 static struct tegra_ehci_platform_data tegra_ehci_pdata[] = {
107 .operating_mode = TEGRA_USB_OTG,
108 .power_down_on_bus_suspend = 1,
111 .phy_config = &ulpi_phy_config,
112 .operating_mode = TEGRA_USB_HOST,
113 .power_down_on_bus_suspend = 1,
116 .operating_mode = TEGRA_USB_HOST,
117 .power_down_on_bus_suspend = 1,
121 static void paz00_usb_init(void)
123 tegra_ehci2_device.dev.platform_data = &tegra_ehci_pdata[1];
124 tegra_ehci3_device.dev.platform_data = &tegra_ehci_pdata[2];
126 platform_device_register(&tegra_ehci2_device);
127 platform_device_register(&tegra_ehci3_device);
130 static void __init tegra_paz00_fixup(struct machine_desc *desc,
131 struct tag *tags, char **cmdline, struct meminfo *mi)
134 mi->bank[0].start = PHYS_OFFSET;
135 mi->bank[0].size = 448 * SZ_1M;
138 static __initdata struct tegra_clk_init_table paz00_clk_init_table[] = {
139 /* name parent rate enabled */
140 { "uartd", "pll_p", 216000000, true },
144 static struct tegra_sdhci_platform_data sdhci_pdata1 = {
145 .cd_gpio = TEGRA_GPIO_SD1_CD,
146 .wp_gpio = TEGRA_GPIO_SD1_WP,
147 .power_gpio = TEGRA_GPIO_SD1_POWER,
150 static struct tegra_sdhci_platform_data sdhci_pdata4 = {
157 static void __init tegra_paz00_init(void)
159 tegra_clk_init_from_table(paz00_clk_init_table);
163 tegra_sdhci_device1.dev.platform_data = &sdhci_pdata1;
164 tegra_sdhci_device4.dev.platform_data = &sdhci_pdata4;
166 platform_add_devices(paz00_devices, ARRAY_SIZE(paz00_devices));
172 MACHINE_START(PAZ00, "Toshiba AC100 / Dynabook AZ")
173 .boot_params = 0x00000100,
174 .fixup = tegra_paz00_fixup,
175 .map_io = tegra_map_common_io,
176 .init_early = tegra_init_early,
177 .init_irq = tegra_init_irq,
178 .timer = &tegra_timer,
179 .init_machine = tegra_paz00_init,