forked from Minki/linux
c3777c19d2
Add board muxing to support the wlan wl1271 chip that is hardwired to mmc2 (third mmc controller) on the ZOOM3. Signed-off-by: Ohad Ben-Cohen <ohadb@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
97 lines
2.6 KiB
C
97 lines
2.6 KiB
C
/*
|
|
* Copyright (C) 2009 Texas Instruments Inc.
|
|
*
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License version 2 as
|
|
* published by the Free Software Foundation.
|
|
*/
|
|
|
|
#include <linux/kernel.h>
|
|
#include <linux/init.h>
|
|
#include <linux/platform_device.h>
|
|
#include <linux/input.h>
|
|
#include <linux/gpio.h>
|
|
|
|
#include <asm/mach-types.h>
|
|
#include <asm/mach/arch.h>
|
|
|
|
#include <mach/board-zoom.h>
|
|
|
|
#include <plat/common.h>
|
|
#include <plat/board.h>
|
|
#include <plat/usb.h>
|
|
|
|
#include "mux.h"
|
|
#include "sdram-hynix-h8mbx00u0mer-0em.h"
|
|
|
|
static void __init omap_zoom_map_io(void)
|
|
{
|
|
omap2_set_globals_36xx();
|
|
omap34xx_map_common_io();
|
|
}
|
|
|
|
static struct omap_board_config_kernel zoom_config[] __initdata = {
|
|
};
|
|
|
|
static void __init omap_zoom_init_irq(void)
|
|
{
|
|
omap_board_config = zoom_config;
|
|
omap_board_config_size = ARRAY_SIZE(zoom_config);
|
|
omap2_init_common_hw(h8mbx00u0mer0em_sdrc_params,
|
|
h8mbx00u0mer0em_sdrc_params);
|
|
omap_init_irq();
|
|
omap_gpio_init();
|
|
}
|
|
|
|
#ifdef CONFIG_OMAP_MUX
|
|
static struct omap_board_mux board_mux[] __initdata = {
|
|
/* WLAN IRQ - GPIO 162 */
|
|
OMAP3_MUX(MCBSP1_CLKX, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP),
|
|
/* WLAN POWER ENABLE - GPIO 101 */
|
|
OMAP3_MUX(CAM_D2, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
|
|
/* WLAN SDIO: MMC3 CMD */
|
|
OMAP3_MUX(MCSPI1_CS1, OMAP_MUX_MODE3 | OMAP_PIN_INPUT_PULLUP),
|
|
/* WLAN SDIO: MMC3 CLK */
|
|
OMAP3_MUX(ETK_CLK, OMAP_MUX_MODE2 | OMAP_PIN_INPUT_PULLUP),
|
|
/* WLAN SDIO: MMC3 DAT[0-3] */
|
|
OMAP3_MUX(ETK_D3, OMAP_MUX_MODE2 | OMAP_PIN_INPUT_PULLUP),
|
|
OMAP3_MUX(ETK_D4, OMAP_MUX_MODE2 | OMAP_PIN_INPUT_PULLUP),
|
|
OMAP3_MUX(ETK_D5, OMAP_MUX_MODE2 | OMAP_PIN_INPUT_PULLUP),
|
|
OMAP3_MUX(ETK_D6, OMAP_MUX_MODE2 | OMAP_PIN_INPUT_PULLUP),
|
|
{ .reg_offset = OMAP_MUX_TERMINATOR },
|
|
};
|
|
#else
|
|
#define board_mux NULL
|
|
#endif
|
|
|
|
static const struct ehci_hcd_omap_platform_data ehci_pdata __initconst = {
|
|
.port_mode[0] = EHCI_HCD_OMAP_MODE_UNKNOWN,
|
|
.port_mode[1] = EHCI_HCD_OMAP_MODE_PHY,
|
|
.port_mode[2] = EHCI_HCD_OMAP_MODE_UNKNOWN,
|
|
.phy_reset = true,
|
|
.reset_gpio_port[0] = -EINVAL,
|
|
.reset_gpio_port[1] = 64,
|
|
.reset_gpio_port[2] = -EINVAL,
|
|
};
|
|
|
|
static void __init omap_zoom_init(void)
|
|
{
|
|
omap3_mux_init(board_mux, OMAP_PACKAGE_CBP);
|
|
zoom_peripherals_init();
|
|
zoom_debugboard_init();
|
|
|
|
omap_mux_init_gpio(64, OMAP_PIN_OUTPUT);
|
|
usb_ehci_init(&ehci_pdata);
|
|
}
|
|
|
|
MACHINE_START(OMAP_ZOOM3, "OMAP Zoom3 board")
|
|
.phys_io = ZOOM_UART_BASE,
|
|
.io_pg_offst = (ZOOM_UART_VIRT >> 18) & 0xfffc,
|
|
.boot_params = 0x80000100,
|
|
.map_io = omap_zoom_map_io,
|
|
.init_irq = omap_zoom_init_irq,
|
|
.init_machine = omap_zoom_init,
|
|
.timer = &omap_timer,
|
|
MACHINE_END
|