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/rfkill-gpio.h>
31 #include <asm/mach-types.h>
32 #include <asm/mach/arch.h>
33 #include <asm/mach/time.h>
34 #include <asm/setup.h>
36 #include <mach/iomap.h>
37 #include <mach/irqs.h>
38 #include <mach/sdhci.h>
39 #include <mach/gpio.h>
42 #include "board-paz00.h"
45 #include "gpio-names.h"
47 static struct plat_serial8250_port debug_uart_platform_data
[] = {
49 /* serial port on JP1 */
50 .membase
= IO_ADDRESS(TEGRA_UARTA_BASE
),
51 .mapbase
= TEGRA_UARTA_BASE
,
53 .flags
= UPF_BOOT_AUTOCONF
| UPF_FIXED_TYPE
,
59 /* serial port on mini-pcie */
60 .membase
= IO_ADDRESS(TEGRA_UARTD_BASE
),
61 .mapbase
= TEGRA_UARTD_BASE
,
63 .flags
= UPF_BOOT_AUTOCONF
| UPF_FIXED_TYPE
,
73 static struct platform_device debug_uart
= {
75 .id
= PLAT8250_DEV_PLATFORM
,
77 .platform_data
= debug_uart_platform_data
,
81 static struct rfkill_gpio_platform_data wifi_rfkill_platform_data
= {
82 .name
= "wifi_rfkill",
83 .reset_gpio
= TEGRA_WIFI_RST
,
84 .shutdown_gpio
= TEGRA_WIFI_PWRN
,
85 .type
= RFKILL_TYPE_WLAN
,
88 static struct platform_device wifi_rfkill_device
= {
89 .name
= "rfkill_gpio",
92 .platform_data
= &wifi_rfkill_platform_data
,
96 static struct gpio_led gpio_leds
[] = {
99 .default_trigger
= "rfkill0",
100 .gpio
= TEGRA_WIFI_LED
,
104 static struct gpio_led_platform_data gpio_led_info
= {
106 .num_leds
= ARRAY_SIZE(gpio_leds
),
109 static struct platform_device leds_gpio
= {
113 .platform_data
= &gpio_led_info
,
117 static struct platform_device
*paz00_devices
[] __initdata
= {
119 &tegra_sdhci_device4
,
120 &tegra_sdhci_device1
,
125 static void paz00_i2c_init(void)
127 platform_device_register(&tegra_i2c_device1
);
128 platform_device_register(&tegra_i2c_device2
);
129 platform_device_register(&tegra_i2c_device4
);
132 static void paz00_usb_init(void)
134 platform_device_register(&tegra_ehci2_device
);
135 platform_device_register(&tegra_ehci3_device
);
138 static void __init
tegra_paz00_fixup(struct machine_desc
*desc
,
139 struct tag
*tags
, char **cmdline
, struct meminfo
*mi
)
142 mi
->bank
[0].start
= PHYS_OFFSET
;
143 mi
->bank
[0].size
= 448 * SZ_1M
;
146 static __initdata
struct tegra_clk_init_table paz00_clk_init_table
[] = {
147 /* name parent rate enabled */
148 { "uarta", "pll_p", 216000000, true },
149 { "uartd", "pll_p", 216000000, true },
151 { "pll_p_out4", "pll_p", 24000000, true },
152 { "usbd", "clk_m", 12000000, false },
153 { "usb2", "clk_m", 12000000, false },
154 { "usb3", "clk_m", 12000000, false },
159 static struct tegra_sdhci_platform_data sdhci_pdata1
= {
160 .cd_gpio
= TEGRA_GPIO_SD1_CD
,
161 .wp_gpio
= TEGRA_GPIO_SD1_WP
,
162 .power_gpio
= TEGRA_GPIO_SD1_POWER
,
165 static struct tegra_sdhci_platform_data sdhci_pdata4
= {
172 static void __init
tegra_paz00_init(void)
174 tegra_clk_init_from_table(paz00_clk_init_table
);
178 tegra_sdhci_device1
.dev
.platform_data
= &sdhci_pdata1
;
179 tegra_sdhci_device4
.dev
.platform_data
= &sdhci_pdata4
;
181 platform_add_devices(paz00_devices
, ARRAY_SIZE(paz00_devices
));
187 MACHINE_START(PAZ00
, "Toshiba AC100 / Dynabook AZ")
188 .atag_offset
= 0x100,
189 .fixup
= tegra_paz00_fixup
,
190 .map_io
= tegra_map_common_io
,
191 .init_early
= tegra_init_early
,
192 .init_irq
= tegra_init_irq
,
193 .timer
= &tegra_timer
,
194 .init_machine
= tegra_paz00_init
,