aboutsummaryrefslogtreecommitdiffstats
path: root/arch/arm/mach-tegra/board-seaboard-pinmux.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/mach-tegra/board-seaboard-pinmux.c')
-rw-r--r--arch/arm/mach-tegra/board-seaboard-pinmux.c69
1 files changed, 64 insertions, 5 deletions
diff --git a/arch/arm/mach-tegra/board-seaboard-pinmux.c b/arch/arm/mach-tegra/board-seaboard-pinmux.c
index 74f78b7e3f19..fbce31daa3c9 100644
--- a/arch/arm/mach-tegra/board-seaboard-pinmux.c
+++ b/arch/arm/mach-tegra/board-seaboard-pinmux.c
@@ -1,5 +1,6 @@
1/* 1/*
2 * Copyright (C) 2010 NVIDIA Corporation 2 * Copyright (C) 2010,2011 NVIDIA Corporation
3 * Copyright (C) 2011 Google, Inc.
3 * 4 *
4 * This software is licensed under the terms of the GNU General Public 5 * This software is licensed under the terms of the GNU General Public
5 * License version 2, as published by the Free Software Foundation, and 6 * License version 2, as published by the Free Software Foundation, and
@@ -21,6 +22,7 @@
21 22
22#include "gpio-names.h" 23#include "gpio-names.h"
23#include "board-seaboard.h" 24#include "board-seaboard.h"
25#include "devices.h"
24 26
25#define DEFAULT_DRIVE(_name) \ 27#define DEFAULT_DRIVE(_name) \
26 { \ 28 { \
@@ -157,10 +159,33 @@ static __initdata struct tegra_pingroup_config seaboard_pinmux[] = {
157 {TEGRA_PINGROUP_XM2D, TEGRA_MUX_NONE, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, 159 {TEGRA_PINGROUP_XM2D, TEGRA_MUX_NONE, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL},
158}; 160};
159 161
162static __initdata struct tegra_pingroup_config ventana_pinmux[] = {
163 {TEGRA_PINGROUP_DAP3, TEGRA_MUX_DAP3, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE},
164 {TEGRA_PINGROUP_DDC, TEGRA_MUX_RSVD2, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL},
165 {TEGRA_PINGROUP_DTA, TEGRA_MUX_VI, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL},
166 {TEGRA_PINGROUP_DTB, TEGRA_MUX_VI, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL},
167 {TEGRA_PINGROUP_DTC, TEGRA_MUX_VI, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL},
168 {TEGRA_PINGROUP_DTD, TEGRA_MUX_VI, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL},
169 {TEGRA_PINGROUP_GMD, TEGRA_MUX_SFLASH, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE},
170 {TEGRA_PINGROUP_LPW0, TEGRA_MUX_RSVD4, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL},
171 {TEGRA_PINGROUP_LPW2, TEGRA_MUX_RSVD4, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL},
172 {TEGRA_PINGROUP_LSC1, TEGRA_MUX_RSVD4, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL},
173 {TEGRA_PINGROUP_LSCK, TEGRA_MUX_RSVD4, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE},
174 {TEGRA_PINGROUP_LSDA, TEGRA_MUX_RSVD4, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE},
175 {TEGRA_PINGROUP_PTA, TEGRA_MUX_RSVD2, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL},
176 {TEGRA_PINGROUP_SLXC, TEGRA_MUX_SDIO3, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL},
177 {TEGRA_PINGROUP_SLXK, TEGRA_MUX_SDIO3, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL},
178 {TEGRA_PINGROUP_SPIA, TEGRA_MUX_GMI, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE},
179 {TEGRA_PINGROUP_SPIC, TEGRA_MUX_GMI, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE},
180 {TEGRA_PINGROUP_SPIG, TEGRA_MUX_SPI2_ALT, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE},
181};
160 182
183static struct platform_device *pinmux_devices[] = {
184 &tegra_gpio_device,
185 &tegra_pinmux_device,
186};
161 187
162 188static struct tegra_gpio_table common_gpio_table[] = {
163static struct tegra_gpio_table gpio_table[] = {
164 { .gpio = TEGRA_GPIO_SD2_CD, .enable = true }, 189 { .gpio = TEGRA_GPIO_SD2_CD, .enable = true },
165 { .gpio = TEGRA_GPIO_SD2_WP, .enable = true }, 190 { .gpio = TEGRA_GPIO_SD2_WP, .enable = true },
166 { .gpio = TEGRA_GPIO_SD2_POWER, .enable = true }, 191 { .gpio = TEGRA_GPIO_SD2_POWER, .enable = true },
@@ -171,12 +196,46 @@ static struct tegra_gpio_table gpio_table[] = {
171 { .gpio = TEGRA_GPIO_USB1, .enable = true }, 196 { .gpio = TEGRA_GPIO_USB1, .enable = true },
172}; 197};
173 198
174void __init seaboard_pinmux_init(void) 199static void __init update_pinmux(struct tegra_pingroup_config *newtbl, int size)
200{
201 int i, j;
202 struct tegra_pingroup_config *new_pingroup, *base_pingroup;
203
204 /* Update base seaboard pinmux table with secondary board
205 * specific pinmux table table.
206 */
207 for (i = 0; i < size; i++) {
208 new_pingroup = &newtbl[i];
209 for (j = 0; j < ARRAY_SIZE(seaboard_pinmux); j++) {
210 base_pingroup = &seaboard_pinmux[j];
211 if (new_pingroup->pingroup == base_pingroup->pingroup) {
212 *base_pingroup = *new_pingroup;
213 break;
214 }
215 }
216 }
217}
218
219void __init seaboard_common_pinmux_init(void)
175{ 220{
221 platform_add_devices(pinmux_devices, ARRAY_SIZE(pinmux_devices));
222
176 tegra_pinmux_config_table(seaboard_pinmux, ARRAY_SIZE(seaboard_pinmux)); 223 tegra_pinmux_config_table(seaboard_pinmux, ARRAY_SIZE(seaboard_pinmux));
177 224
178 tegra_drive_pinmux_config_table(seaboard_drive_pinmux, 225 tegra_drive_pinmux_config_table(seaboard_drive_pinmux,
179 ARRAY_SIZE(seaboard_drive_pinmux)); 226 ARRAY_SIZE(seaboard_drive_pinmux));
180 227
181 tegra_gpio_config(gpio_table, ARRAY_SIZE(gpio_table)); 228 tegra_gpio_config(common_gpio_table, ARRAY_SIZE(common_gpio_table));
229}
230
231void __init seaboard_pinmux_init(void)
232{
233 seaboard_common_pinmux_init();
182} 234}
235
236void __init ventana_pinmux_init(void)
237{
238 update_pinmux(ventana_pinmux, ARRAY_SIZE(ventana_pinmux));
239 seaboard_common_pinmux_init();
240}
241