aboutsummaryrefslogtreecommitdiffstats
path: root/arch/arm/mach-tegra/board-seaboard.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/mach-tegra/board-seaboard.c')
-rw-r--r--arch/arm/mach-tegra/board-seaboard.c196
1 files changed, 196 insertions, 0 deletions
diff --git a/arch/arm/mach-tegra/board-seaboard.c b/arch/arm/mach-tegra/board-seaboard.c
new file mode 100644
index 000000000000..6ca9e61f6cd0
--- /dev/null
+++ b/arch/arm/mach-tegra/board-seaboard.c
@@ -0,0 +1,196 @@
1/*
2 * Copyright (c) 2010, 2011 NVIDIA Corporation.
3 * Copyright (C) 2010, 2011 Google, Inc.
4 *
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
9 *
10 * This program is distributed in the hope that it will be useful, but WITHOUT
11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
12 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
13 * more details.
14 *
15 */
16
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/delay.h>
22#include <linux/input.h>
23#include <linux/io.h>
24#include <linux/gpio_keys.h>
25
26#include <mach/iomap.h>
27#include <mach/irqs.h>
28#include <mach/sdhci.h>
29
30#include <asm/mach-types.h>
31#include <asm/mach/arch.h>
32
33#include "board.h"
34#include "board-seaboard.h"
35#include "clock.h"
36#include "devices.h"
37#include "gpio-names.h"
38
39static struct plat_serial8250_port debug_uart_platform_data[] = {
40 {
41 /* Memory and IRQ filled in before registration */
42 .flags = UPF_BOOT_AUTOCONF,
43 .iotype = UPIO_MEM,
44 .regshift = 2,
45 .uartclk = 216000000,
46 }, {
47 .flags = 0,
48 }
49};
50
51static struct platform_device debug_uart = {
52 .name = "serial8250",
53 .id = PLAT8250_DEV_PLATFORM,
54 .dev = {
55 .platform_data = debug_uart_platform_data,
56 },
57};
58
59static __initdata struct tegra_clk_init_table seaboard_clk_init_table[] = {
60 /* name parent rate enabled */
61 { "uartb", "pll_p", 216000000, true},
62 { "uartd", "pll_p", 216000000, true},
63 { NULL, NULL, 0, 0},
64};
65
66static struct gpio_keys_button seaboard_gpio_keys_buttons[] = {
67 {
68 .code = SW_LID,
69 .gpio = TEGRA_GPIO_LIDSWITCH,
70 .active_low = 0,
71 .desc = "Lid",
72 .type = EV_SW,
73 .wakeup = 1,
74 .debounce_interval = 1,
75 },
76 {
77 .code = KEY_POWER,
78 .gpio = TEGRA_GPIO_POWERKEY,
79 .active_low = 1,
80 .desc = "Power",
81 .type = EV_KEY,
82 .wakeup = 1,
83 },
84};
85
86static struct gpio_keys_platform_data seaboard_gpio_keys = {
87 .buttons = seaboard_gpio_keys_buttons,
88 .nbuttons = ARRAY_SIZE(seaboard_gpio_keys_buttons),
89};
90
91static struct platform_device seaboard_gpio_keys_device = {
92 .name = "gpio-keys",
93 .id = -1,
94 .dev = {
95 .platform_data = &seaboard_gpio_keys,
96 }
97};
98
99static struct tegra_sdhci_platform_data sdhci_pdata1 = {
100 .cd_gpio = -1,
101 .wp_gpio = -1,
102 .power_gpio = -1,
103};
104
105static struct tegra_sdhci_platform_data sdhci_pdata3 = {
106 .cd_gpio = TEGRA_GPIO_PI5,
107 .wp_gpio = TEGRA_GPIO_PH1,
108 .power_gpio = TEGRA_GPIO_PI6,
109};
110
111static struct tegra_sdhci_platform_data sdhci_pdata4 = {
112 .cd_gpio = -1,
113 .wp_gpio = -1,
114 .power_gpio = -1,
115 .is_8bit = 1,
116};
117
118static struct platform_device *seaboard_devices[] __initdata = {
119 &debug_uart,
120 &tegra_pmu_device,
121 &tegra_sdhci_device1,
122 &tegra_sdhci_device3,
123 &tegra_sdhci_device4,
124 &seaboard_gpio_keys_device,
125};
126
127static void __init __tegra_seaboard_init(void)
128{
129 seaboard_pinmux_init();
130
131 tegra_clk_init_from_table(seaboard_clk_init_table);
132
133 tegra_sdhci_device1.dev.platform_data = &sdhci_pdata1;
134 tegra_sdhci_device3.dev.platform_data = &sdhci_pdata3;
135 tegra_sdhci_device4.dev.platform_data = &sdhci_pdata4;
136
137 platform_add_devices(seaboard_devices, ARRAY_SIZE(seaboard_devices));
138}
139
140static void __init tegra_seaboard_init(void)
141{
142 /* Seaboard uses UARTD for the debug port. */
143 debug_uart_platform_data[0].membase = IO_ADDRESS(TEGRA_UARTD_BASE);
144 debug_uart_platform_data[0].mapbase = TEGRA_UARTD_BASE;
145 debug_uart_platform_data[0].irq = INT_UARTD;
146
147 __tegra_seaboard_init();
148}
149
150static void __init tegra_kaen_init(void)
151{
152 /* Kaen uses UARTB for the debug port. */
153 debug_uart_platform_data[0].membase = IO_ADDRESS(TEGRA_UARTB_BASE);
154 debug_uart_platform_data[0].mapbase = TEGRA_UARTB_BASE;
155 debug_uart_platform_data[0].irq = INT_UARTB;
156
157 __tegra_seaboard_init();
158}
159
160static void __init tegra_wario_init(void)
161{
162 /* Wario uses UARTB for the debug port. */
163 debug_uart_platform_data[0].membase = IO_ADDRESS(TEGRA_UARTB_BASE);
164 debug_uart_platform_data[0].mapbase = TEGRA_UARTB_BASE;
165 debug_uart_platform_data[0].irq = INT_UARTB;
166
167 __tegra_seaboard_init();
168}
169
170
171MACHINE_START(SEABOARD, "seaboard")
172 .boot_params = 0x00000100,
173 .map_io = tegra_map_common_io,
174 .init_early = tegra_init_early,
175 .init_irq = tegra_init_irq,
176 .timer = &tegra_timer,
177 .init_machine = tegra_seaboard_init,
178MACHINE_END
179
180MACHINE_START(KAEN, "kaen")
181 .boot_params = 0x00000100,
182 .map_io = tegra_map_common_io,
183 .init_early = tegra_init_early,
184 .init_irq = tegra_init_irq,
185 .timer = &tegra_timer,
186 .init_machine = tegra_kaen_init,
187MACHINE_END
188
189MACHINE_START(WARIO, "wario")
190 .boot_params = 0x00000100,
191 .map_io = tegra_map_common_io,
192 .init_early = tegra_init_early,
193 .init_irq = tegra_init_irq,
194 .timer = &tegra_timer,
195 .init_machine = tegra_wario_init,
196MACHINE_END
generated by cgit v1.2.2 (git 2.25.0) at 2025-01-17 07:17:26 -0500