forked from Minki/linux
2a60997a53
Add IGEP3 machine support to board-igep0020 Signed-off-by: Mike Rapoport <mike@compulab.co.il> Acked-by: Enric Balletbo i Serra <eballetbo@iseebcn.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
720 lines
18 KiB
C
720 lines
18 KiB
C
/*
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* Copyright (C) 2009 Integration Software and Electronic Engineering.
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*
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* Modified from mach-omap2/board-generic.c
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#include <linux/kernel.h>
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#include <linux/init.h>
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#include <linux/platform_device.h>
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#include <linux/delay.h>
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#include <linux/err.h>
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#include <linux/clk.h>
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#include <linux/io.h>
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#include <linux/gpio.h>
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#include <linux/interrupt.h>
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#include <linux/input.h>
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#include <linux/regulator/machine.h>
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#include <linux/regulator/fixed.h>
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#include <linux/i2c/twl.h>
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#include <linux/mmc/host.h>
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#include <asm/mach-types.h>
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#include <asm/mach/arch.h>
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#include <plat/board.h>
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#include <plat/common.h>
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#include <plat/gpmc.h>
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#include <plat/usb.h>
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#include <plat/display.h>
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#include <plat/panel-generic-dpi.h>
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#include <plat/onenand.h>
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#include "mux.h"
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#include "hsmmc.h"
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#include "sdram-numonyx-m65kxxxxam.h"
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#include "common-board-devices.h"
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#define IGEP2_SMSC911X_CS 5
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#define IGEP2_SMSC911X_GPIO 176
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#define IGEP2_GPIO_USBH_NRESET 24
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#define IGEP2_GPIO_LED0_GREEN 26
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#define IGEP2_GPIO_LED0_RED 27
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#define IGEP2_GPIO_LED1_RED 28
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#define IGEP2_GPIO_DVI_PUP 170
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#define IGEP2_RB_GPIO_WIFI_NPD 94
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#define IGEP2_RB_GPIO_WIFI_NRESET 95
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#define IGEP2_RB_GPIO_BT_NRESET 137
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#define IGEP2_RC_GPIO_WIFI_NPD 138
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#define IGEP2_RC_GPIO_WIFI_NRESET 139
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#define IGEP2_RC_GPIO_BT_NRESET 137
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#define IGEP3_GPIO_LED0_GREEN 54
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#define IGEP3_GPIO_LED0_RED 53
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#define IGEP3_GPIO_LED1_RED 16
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#define IGEP3_GPIO_USBH_NRESET 183
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/*
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* IGEP2 Hardware Revision Table
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*
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* --------------------------------------------------------------------------
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* | Id. | Hw Rev. | HW0 (28) | WIFI_NPD | WIFI_NRESET | BT_NRESET |
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* --------------------------------------------------------------------------
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* | 0 | B | high | gpio94 | gpio95 | - |
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* | 0 | B/C (B-compatible) | high | gpio94 | gpio95 | gpio137 |
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* | 1 | C | low | gpio138 | gpio139 | gpio137 |
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* --------------------------------------------------------------------------
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*/
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#define IGEP2_BOARD_HWREV_B 0
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#define IGEP2_BOARD_HWREV_C 1
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#define IGEP3_BOARD_HWREV 2
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static u8 hwrev;
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static void __init igep2_get_revision(void)
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{
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u8 ret;
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if (machine_is_igep0030()) {
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hwrev = IGEP3_BOARD_HWREV;
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return;
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}
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omap_mux_init_gpio(IGEP2_GPIO_LED1_RED, OMAP_PIN_INPUT);
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if (gpio_request_one(IGEP2_GPIO_LED1_RED, GPIOF_IN, "GPIO_HW0_REV")) {
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pr_warning("IGEP2: Could not obtain gpio GPIO_HW0_REV\n");
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pr_err("IGEP2: Unknown Hardware Revision\n");
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return;
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}
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ret = gpio_get_value(IGEP2_GPIO_LED1_RED);
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if (ret == 0) {
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pr_info("IGEP2: Hardware Revision C (B-NON compatible)\n");
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hwrev = IGEP2_BOARD_HWREV_C;
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} else if (ret == 1) {
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pr_info("IGEP2: Hardware Revision B/C (B compatible)\n");
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hwrev = IGEP2_BOARD_HWREV_B;
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} else {
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pr_err("IGEP2: Unknown Hardware Revision\n");
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hwrev = -1;
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}
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gpio_free(IGEP2_GPIO_LED1_RED);
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}
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#if defined(CONFIG_MTD_ONENAND_OMAP2) || \
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defined(CONFIG_MTD_ONENAND_OMAP2_MODULE)
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#define ONENAND_MAP 0x20000000
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/* NAND04GR4E1A ( x2 Flash built-in COMBO POP MEMORY )
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* Since the device is equipped with two DataRAMs, and two-plane NAND
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* Flash memory array, these two component enables simultaneous program
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* of 4KiB. Plane1 has only even blocks such as block0, block2, block4
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* while Plane2 has only odd blocks such as block1, block3, block5.
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* So MTD regards it as 4KiB page size and 256KiB block size 64*(2*2048)
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*/
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static struct mtd_partition igep_onenand_partitions[] = {
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{
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.name = "X-Loader",
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.offset = 0,
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.size = 2 * (64*(2*2048))
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},
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{
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.name = "U-Boot",
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.offset = MTDPART_OFS_APPEND,
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.size = 6 * (64*(2*2048)),
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},
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{
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.name = "Environment",
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.offset = MTDPART_OFS_APPEND,
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.size = 2 * (64*(2*2048)),
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},
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{
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.name = "Kernel",
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.offset = MTDPART_OFS_APPEND,
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.size = 12 * (64*(2*2048)),
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},
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{
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.name = "File System",
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.offset = MTDPART_OFS_APPEND,
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.size = MTDPART_SIZ_FULL,
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},
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};
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static struct omap_onenand_platform_data igep_onenand_data = {
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.parts = igep_onenand_partitions,
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.nr_parts = ARRAY_SIZE(igep_onenand_partitions),
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.dma_channel = -1, /* disable DMA in OMAP OneNAND driver */
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};
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static struct platform_device igep_onenand_device = {
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.name = "omap2-onenand",
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.id = -1,
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.dev = {
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.platform_data = &igep_onenand_data,
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},
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};
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static void __init igep_flash_init(void)
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{
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u8 cs = 0;
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u8 onenandcs = GPMC_CS_NUM + 1;
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for (cs = 0; cs < GPMC_CS_NUM; cs++) {
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u32 ret;
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ret = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG1);
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/* Check if NAND/oneNAND is configured */
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if ((ret & 0xC00) == 0x800)
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/* NAND found */
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pr_err("IGEP: Unsupported NAND found\n");
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else {
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ret = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG7);
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if ((ret & 0x3F) == (ONENAND_MAP >> 24))
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/* ONENAND found */
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onenandcs = cs;
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}
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}
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if (onenandcs > GPMC_CS_NUM) {
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pr_err("IGEP: Unable to find configuration in GPMC\n");
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return;
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}
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igep_onenand_data.cs = onenandcs;
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if (platform_device_register(&igep_onenand_device) < 0)
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pr_err("IGEP: Unable to register OneNAND device\n");
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}
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#else
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static void __init igep_flash_init(void) {}
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#endif
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#if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE)
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#include <linux/smsc911x.h>
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#include <plat/gpmc-smsc911x.h>
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static struct omap_smsc911x_platform_data smsc911x_cfg = {
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.cs = IGEP2_SMSC911X_CS,
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.gpio_irq = IGEP2_SMSC911X_GPIO,
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.gpio_reset = -EINVAL,
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.flags = SMSC911X_USE_32BIT | SMSC911X_SAVE_MAC_ADDRESS,
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};
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static inline void __init igep2_init_smsc911x(void)
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{
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gpmc_smsc911x_init(&smsc911x_cfg);
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}
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#else
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static inline void __init igep2_init_smsc911x(void) { }
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#endif
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static struct regulator_consumer_supply igep_vmmc1_supply =
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REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0");
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/* VMMC1 for OMAP VDD_MMC1 (i/o) and MMC1 card */
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static struct regulator_init_data igep_vmmc1 = {
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.constraints = {
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.min_uV = 1850000,
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.max_uV = 3150000,
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.valid_modes_mask = REGULATOR_MODE_NORMAL
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| REGULATOR_MODE_STANDBY,
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.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
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| REGULATOR_CHANGE_MODE
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| REGULATOR_CHANGE_STATUS,
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},
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.num_consumer_supplies = 1,
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.consumer_supplies = &igep_vmmc1_supply,
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};
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static struct regulator_consumer_supply igep_vio_supply =
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REGULATOR_SUPPLY("vmmc_aux", "omap_hsmmc.1");
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static struct regulator_init_data igep_vio = {
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.constraints = {
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.min_uV = 1800000,
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.max_uV = 1800000,
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.apply_uV = 1,
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.valid_modes_mask = REGULATOR_MODE_NORMAL
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| REGULATOR_MODE_STANDBY,
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.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
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| REGULATOR_CHANGE_MODE
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| REGULATOR_CHANGE_STATUS,
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},
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.num_consumer_supplies = 1,
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.consumer_supplies = &igep_vio_supply,
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};
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static struct regulator_consumer_supply igep_vmmc2_supply =
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REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1");
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static struct regulator_init_data igep_vmmc2 = {
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.constraints = {
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.valid_modes_mask = REGULATOR_MODE_NORMAL,
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.always_on = 1,
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},
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.num_consumer_supplies = 1,
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.consumer_supplies = &igep_vmmc2_supply,
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};
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static struct fixed_voltage_config igep_vwlan = {
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.supply_name = "vwlan",
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.microvolts = 3300000,
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.gpio = -EINVAL,
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.enabled_at_boot = 1,
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.init_data = &igep_vmmc2,
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};
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static struct platform_device igep_vwlan_device = {
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.name = "reg-fixed-voltage",
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.id = 0,
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.dev = {
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.platform_data = &igep_vwlan,
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},
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};
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static struct omap2_hsmmc_info mmc[] = {
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{
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.mmc = 1,
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.caps = MMC_CAP_4_BIT_DATA,
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.gpio_cd = -EINVAL,
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.gpio_wp = -EINVAL,
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},
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#if defined(CONFIG_LIBERTAS_SDIO) || defined(CONFIG_LIBERTAS_SDIO_MODULE)
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{
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.mmc = 2,
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.caps = MMC_CAP_4_BIT_DATA,
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.gpio_cd = -EINVAL,
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.gpio_wp = -EINVAL,
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},
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#endif
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{} /* Terminator */
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};
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#if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE)
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#include <linux/leds.h>
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static struct gpio_led igep_gpio_leds[] = {
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[0] = {
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.name = "gpio-led:red:d0",
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.default_trigger = "default-off"
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},
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[1] = {
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.name = "gpio-led:green:d0",
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.default_trigger = "default-off",
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},
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[2] = {
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.name = "gpio-led:red:d1",
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.default_trigger = "default-off",
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},
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[3] = {
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.name = "gpio-led:green:d1",
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.default_trigger = "heartbeat",
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.gpio = -EINVAL, /* gets replaced */
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.active_low = 1,
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},
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};
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static struct gpio_led_platform_data igep_led_pdata = {
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.leds = igep_gpio_leds,
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.num_leds = ARRAY_SIZE(igep_gpio_leds),
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};
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static struct platform_device igep_led_device = {
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.name = "leds-gpio",
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.id = -1,
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.dev = {
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.platform_data = &igep_led_pdata,
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},
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};
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static void __init igep_leds_init(void)
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{
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if (machine_is_igep0020()) {
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igep_gpio_leds[0].gpio = IGEP2_GPIO_LED0_RED;
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igep_gpio_leds[1].gpio = IGEP2_GPIO_LED0_GREEN;
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igep_gpio_leds[2].gpio = IGEP2_GPIO_LED1_RED;
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} else {
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igep_gpio_leds[0].gpio = IGEP3_GPIO_LED0_RED;
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igep_gpio_leds[1].gpio = IGEP3_GPIO_LED0_GREEN;
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igep_gpio_leds[2].gpio = IGEP3_GPIO_LED1_RED;
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}
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platform_device_register(&igep_led_device);
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}
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#else
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static struct gpio igep_gpio_leds[] __initdata = {
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{ -EINVAL, GPIOF_OUT_INIT_LOW, "gpio-led:red:d0" },
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{ -EINVAL, GPIOF_OUT_INIT_LOW, "gpio-led:green:d0" },
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{ -EINVAL, GPIOF_OUT_INIT_LOW, "gpio-led:red:d1" },
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};
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static inline void igep_leds_init(void)
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{
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int i;
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if (machine_is_igep0020()) {
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igep_gpio_leds[0].gpio = IGEP2_GPIO_LED0_RED;
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igep_gpio_leds[1].gpio = IGEP2_GPIO_LED0_GREEN;
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igep_gpio_leds[2].gpio = IGEP2_GPIO_LED1_RED;
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} else {
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igep_gpio_leds[0].gpio = IGEP3_GPIO_LED0_RED;
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igep_gpio_leds[1].gpio = IGEP3_GPIO_LED0_GREEN;
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igep_gpio_leds[2].gpio = IGEP3_GPIO_LED1_RED;
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}
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if (gpio_request_array(igep_gpio_leds, ARRAY_SIZE(igep_gpio_leds))) {
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pr_warning("IGEP v2: Could not obtain leds gpios\n");
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return;
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}
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for (i = 0; i < ARRAY_SIZE(igep_gpio_leds); i++)
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gpio_export(igep_gpio_leds[i].gpio, 0);
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}
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#endif
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static struct gpio igep2_twl_gpios[] = {
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{ -EINVAL, GPIOF_IN, "GPIO_EHCI_NOC" },
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{ -EINVAL, GPIOF_OUT_INIT_LOW, "GPIO_USBH_CPEN" },
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};
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static int igep_twl_gpio_setup(struct device *dev,
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unsigned gpio, unsigned ngpio)
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{
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int ret;
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/* gpio + 0 is "mmc0_cd" (input/IRQ) */
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mmc[0].gpio_cd = gpio + 0;
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omap2_hsmmc_init(mmc);
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/* TWL4030_GPIO_MAX + 1 == ledB (out, active low LED) */
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#if !defined(CONFIG_LEDS_GPIO) && !defined(CONFIG_LEDS_GPIO_MODULE)
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ret = gpio_request_one(gpio + TWL4030_GPIO_MAX + 1, GPIOF_OUT_INIT_HIGH,
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"gpio-led:green:d1");
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if (ret == 0)
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gpio_export(gpio + TWL4030_GPIO_MAX + 1, 0);
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else
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pr_warning("IGEP: Could not obtain gpio GPIO_LED1_GREEN\n");
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#else
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igep_gpio_leds[3].gpio = gpio + TWL4030_GPIO_MAX + 1;
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#endif
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if (machine_is_igep0030())
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return 0;
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/*
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* REVISIT: need ehci-omap hooks for external VBUS
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* power switch and overcurrent detect
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*/
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igep2_twl_gpios[0].gpio = gpio + 1;
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/* TWL4030_GPIO_MAX + 0 == ledA, GPIO_USBH_CPEN (out, active low) */
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igep2_twl_gpios[1].gpio = gpio + TWL4030_GPIO_MAX;
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ret = gpio_request_array(igep2_twl_gpios, ARRAY_SIZE(igep2_twl_gpios));
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if (ret < 0)
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pr_err("IGEP2: Could not obtain gpio for USBH_CPEN");
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return 0;
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};
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static struct twl4030_gpio_platform_data igep_twl4030_gpio_pdata = {
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.gpio_base = OMAP_MAX_GPIO_LINES,
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.irq_base = TWL4030_GPIO_IRQ_BASE,
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.irq_end = TWL4030_GPIO_IRQ_END,
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.use_leds = true,
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.setup = igep_twl_gpio_setup,
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};
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static struct twl4030_usb_data igep_usb_data = {
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.usb_mode = T2_USB_MODE_ULPI,
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};
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static int igep2_enable_dvi(struct omap_dss_device *dssdev)
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{
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gpio_direction_output(IGEP2_GPIO_DVI_PUP, 1);
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return 0;
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}
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static void igep2_disable_dvi(struct omap_dss_device *dssdev)
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{
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gpio_direction_output(IGEP2_GPIO_DVI_PUP, 0);
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}
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static struct panel_generic_dpi_data dvi_panel = {
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.name = "generic",
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.platform_enable = igep2_enable_dvi,
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.platform_disable = igep2_disable_dvi,
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};
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static struct omap_dss_device igep2_dvi_device = {
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.type = OMAP_DISPLAY_TYPE_DPI,
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.name = "dvi",
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.driver_name = "generic_dpi_panel",
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.data = &dvi_panel,
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.phy.dpi.data_lines = 24,
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|
};
|
|
|
|
static struct omap_dss_device *igep2_dss_devices[] = {
|
|
&igep2_dvi_device
|
|
};
|
|
|
|
static struct omap_dss_board_info igep2_dss_data = {
|
|
.num_devices = ARRAY_SIZE(igep2_dss_devices),
|
|
.devices = igep2_dss_devices,
|
|
.default_device = &igep2_dvi_device,
|
|
};
|
|
|
|
static struct regulator_consumer_supply igep2_vpll2_supplies[] = {
|
|
REGULATOR_SUPPLY("vdds_dsi", "omapdss"),
|
|
REGULATOR_SUPPLY("vdds_dsi", "omapdss_dsi1"),
|
|
};
|
|
|
|
static struct regulator_init_data igep2_vpll2 = {
|
|
.constraints = {
|
|
.name = "VDVI",
|
|
.min_uV = 1800000,
|
|
.max_uV = 1800000,
|
|
.apply_uV = true,
|
|
.valid_modes_mask = REGULATOR_MODE_NORMAL
|
|
| REGULATOR_MODE_STANDBY,
|
|
.valid_ops_mask = REGULATOR_CHANGE_MODE
|
|
| REGULATOR_CHANGE_STATUS,
|
|
},
|
|
.num_consumer_supplies = ARRAY_SIZE(igep2_vpll2_supplies),
|
|
.consumer_supplies = igep2_vpll2_supplies,
|
|
};
|
|
|
|
static void __init igep2_display_init(void)
|
|
{
|
|
int err = gpio_request_one(IGEP2_GPIO_DVI_PUP, GPIOF_OUT_INIT_HIGH,
|
|
"GPIO_DVI_PUP");
|
|
if (err)
|
|
pr_err("IGEP v2: Could not obtain gpio GPIO_DVI_PUP\n");
|
|
}
|
|
|
|
static struct platform_device *igep_devices[] __initdata = {
|
|
&igep_vwlan_device,
|
|
};
|
|
|
|
static void __init igep_init_early(void)
|
|
{
|
|
omap2_init_common_infrastructure();
|
|
omap2_init_common_devices(m65kxxxxam_sdrc_params,
|
|
m65kxxxxam_sdrc_params);
|
|
}
|
|
|
|
static struct twl4030_codec_audio_data igep2_audio_data;
|
|
|
|
static struct twl4030_codec_data igep2_codec_data = {
|
|
.audio_mclk = 26000000,
|
|
.audio = &igep2_audio_data,
|
|
};
|
|
|
|
static int igep2_keymap[] = {
|
|
KEY(0, 0, KEY_LEFT),
|
|
KEY(0, 1, KEY_RIGHT),
|
|
KEY(0, 2, KEY_A),
|
|
KEY(0, 3, KEY_B),
|
|
KEY(1, 0, KEY_DOWN),
|
|
KEY(1, 1, KEY_UP),
|
|
KEY(1, 2, KEY_E),
|
|
KEY(1, 3, KEY_F),
|
|
KEY(2, 0, KEY_ENTER),
|
|
KEY(2, 1, KEY_I),
|
|
KEY(2, 2, KEY_J),
|
|
KEY(2, 3, KEY_K),
|
|
KEY(3, 0, KEY_M),
|
|
KEY(3, 1, KEY_N),
|
|
KEY(3, 2, KEY_O),
|
|
KEY(3, 3, KEY_P)
|
|
};
|
|
|
|
static struct matrix_keymap_data igep2_keymap_data = {
|
|
.keymap = igep2_keymap,
|
|
.keymap_size = ARRAY_SIZE(igep2_keymap),
|
|
};
|
|
|
|
static struct twl4030_keypad_data igep2_keypad_pdata = {
|
|
.keymap_data = &igep2_keymap_data,
|
|
.rows = 4,
|
|
.cols = 4,
|
|
.rep = 1,
|
|
};
|
|
|
|
static struct twl4030_platform_data igep_twldata = {
|
|
.irq_base = TWL4030_IRQ_BASE,
|
|
.irq_end = TWL4030_IRQ_END,
|
|
|
|
/* platform_data for children goes here */
|
|
.usb = &igep_usb_data,
|
|
.gpio = &igep_twl4030_gpio_pdata,
|
|
.vmmc1 = &igep_vmmc1,
|
|
.vio = &igep_vio,
|
|
};
|
|
|
|
static struct i2c_board_info __initdata igep2_i2c3_boardinfo[] = {
|
|
{
|
|
I2C_BOARD_INFO("eeprom", 0x50),
|
|
},
|
|
};
|
|
|
|
static void __init igep_i2c_init(void)
|
|
{
|
|
int ret;
|
|
|
|
if (machine_is_igep0020()) {
|
|
/*
|
|
* Bus 3 is attached to the DVI port where devices like the
|
|
* pico DLP projector don't work reliably with 400kHz
|
|
*/
|
|
ret = omap_register_i2c_bus(3, 100, igep2_i2c3_boardinfo,
|
|
ARRAY_SIZE(igep2_i2c3_boardinfo));
|
|
if (ret)
|
|
pr_warning("IGEP2: Could not register I2C3 bus (%d)\n", ret);
|
|
|
|
igep_twldata.codec = &igep2_codec_data;
|
|
igep_twldata.keypad = &igep2_keypad_pdata;
|
|
igep_twldata.vpll2 = &igep2_vpll2;
|
|
}
|
|
|
|
omap3_pmic_init("twl4030", &igep_twldata);
|
|
}
|
|
|
|
static const struct usbhs_omap_board_data igep2_usbhs_bdata __initconst = {
|
|
.port_mode[0] = OMAP_EHCI_PORT_MODE_PHY,
|
|
.port_mode[1] = OMAP_USBHS_PORT_MODE_UNUSED,
|
|
.port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED,
|
|
|
|
.phy_reset = true,
|
|
.reset_gpio_port[0] = IGEP2_GPIO_USBH_NRESET,
|
|
.reset_gpio_port[1] = -EINVAL,
|
|
.reset_gpio_port[2] = -EINVAL,
|
|
};
|
|
|
|
static const struct usbhs_omap_board_data igep3_usbhs_bdata __initconst = {
|
|
.port_mode[0] = OMAP_USBHS_PORT_MODE_UNUSED,
|
|
.port_mode[1] = OMAP_EHCI_PORT_MODE_PHY,
|
|
.port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED,
|
|
|
|
.phy_reset = true,
|
|
.reset_gpio_port[0] = -EINVAL,
|
|
.reset_gpio_port[1] = IGEP3_GPIO_USBH_NRESET,
|
|
.reset_gpio_port[2] = -EINVAL,
|
|
};
|
|
|
|
#ifdef CONFIG_OMAP_MUX
|
|
static struct omap_board_mux board_mux[] __initdata = {
|
|
{ .reg_offset = OMAP_MUX_TERMINATOR },
|
|
};
|
|
#endif
|
|
|
|
#if defined(CONFIG_LIBERTAS_SDIO) || defined(CONFIG_LIBERTAS_SDIO_MODULE)
|
|
static struct gpio igep_wlan_bt_gpios[] __initdata = {
|
|
{ -EINVAL, GPIOF_OUT_INIT_HIGH, "GPIO_WIFI_NPD" },
|
|
{ -EINVAL, GPIOF_OUT_INIT_HIGH, "GPIO_WIFI_NRESET" },
|
|
{ -EINVAL, GPIOF_OUT_INIT_HIGH, "GPIO_BT_NRESET" },
|
|
};
|
|
|
|
static void __init igep_wlan_bt_init(void)
|
|
{
|
|
int err;
|
|
|
|
/* GPIO's for WLAN-BT combo depends on hardware revision */
|
|
if (hwrev == IGEP2_BOARD_HWREV_B) {
|
|
igep_wlan_bt_gpios[0].gpio = IGEP2_RB_GPIO_WIFI_NPD;
|
|
igep_wlan_bt_gpios[1].gpio = IGEP2_RB_GPIO_WIFI_NRESET;
|
|
igep_wlan_bt_gpios[2].gpio = IGEP2_RB_GPIO_BT_NRESET;
|
|
} else if (hwrev == IGEP2_BOARD_HWREV_C || machine_is_igep0030()) {
|
|
igep_wlan_bt_gpios[0].gpio = IGEP2_RC_GPIO_WIFI_NPD;
|
|
igep_wlan_bt_gpios[1].gpio = IGEP2_RC_GPIO_WIFI_NRESET;
|
|
igep_wlan_bt_gpios[2].gpio = IGEP2_RC_GPIO_BT_NRESET;
|
|
} else
|
|
return;
|
|
|
|
err = gpio_request_array(igep_wlan_bt_gpios,
|
|
ARRAY_SIZE(igep_wlan_bt_gpios));
|
|
if (err) {
|
|
pr_warning("IGEP2: Could not obtain WIFI/BT gpios\n");
|
|
return;
|
|
}
|
|
|
|
gpio_export(igep_wlan_bt_gpios[0].gpio, 0);
|
|
gpio_export(igep_wlan_bt_gpios[1].gpio, 0);
|
|
gpio_export(igep_wlan_bt_gpios[2].gpio, 0);
|
|
|
|
gpio_set_value(igep_wlan_bt_gpios[1].gpio, 0);
|
|
udelay(10);
|
|
gpio_set_value(igep_wlan_bt_gpios[1].gpio, 1);
|
|
|
|
}
|
|
#else
|
|
static inline void __init igep_wlan_bt_init(void) { }
|
|
#endif
|
|
|
|
static void __init igep_init(void)
|
|
{
|
|
omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
|
|
|
|
/* Get IGEP2 hardware revision */
|
|
igep2_get_revision();
|
|
/* Register I2C busses and drivers */
|
|
igep_i2c_init();
|
|
platform_add_devices(igep_devices, ARRAY_SIZE(igep_devices));
|
|
omap_serial_init();
|
|
usb_musb_init(NULL);
|
|
|
|
igep_flash_init();
|
|
igep_leds_init();
|
|
|
|
/*
|
|
* WLAN-BT combo module from MuRata which has a Marvell WLAN
|
|
* (88W8686) + CSR Bluetooth chipset. Uses SDIO interface.
|
|
*/
|
|
igep_wlan_bt_init();
|
|
|
|
if (machine_is_igep0020()) {
|
|
omap_display_init(&igep2_dss_data);
|
|
igep2_display_init();
|
|
igep2_init_smsc911x();
|
|
usbhs_init(&igep2_usbhs_bdata);
|
|
} else {
|
|
usbhs_init(&igep3_usbhs_bdata);
|
|
}
|
|
}
|
|
|
|
MACHINE_START(IGEP0020, "IGEP v2 board")
|
|
.boot_params = 0x80000100,
|
|
.reserve = omap_reserve,
|
|
.map_io = omap3_map_io,
|
|
.init_early = igep_init_early,
|
|
.init_irq = omap_init_irq,
|
|
.init_machine = igep_init,
|
|
.timer = &omap_timer,
|
|
MACHINE_END
|
|
|
|
MACHINE_START(IGEP0030, "IGEP OMAP3 module")
|
|
.boot_params = 0x80000100,
|
|
.reserve = omap_reserve,
|
|
.map_io = omap3_map_io,
|
|
.init_early = igep_init_early,
|
|
.init_irq = omap_init_irq,
|
|
.init_machine = igep_init,
|
|
.timer = &omap_timer,
|
|
MACHINE_END
|