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|
/*
* Copyright 2009 Freescale Semiconductor, Inc. All Rights Reserved.
* Copyright 2009-2010 Digi International, Inc. All Rights Reserved.
*/
/*
* The code contained herein is licensed under the GNU General Public
* License. You may obtain a copy of the GNU General Public License
* Version 2 or later at the following locations:
*
* http://www.opensource.org/licenses/gpl-license.html
* http://www.gnu.org/copyleft/gpl.html
*/
#include <linux/errno.h>
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/delay.h>
#include <mach/hardware.h>
#include <mach/gpio.h>
#include "iomux.h"
#include "mx51_pins.h"
#include "board-ccwmx51.h"
/**
* iomux settings for the external ethernet mac
*/
#if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE)
static struct mxc_iomux_pin_cfg __initdata ccwmx51_iomux_ext_eth_pins[] = {
{MX51_PIN_EIM_CS5, IOMUX_CONFIG_ALT0,
(PAD_CTL_HYS_ENABLE | PAD_CTL_PUE_KEEPER | PAD_CTL_DRV_MEDIUM), },
{MX51_PIN_EIM_OE, IOMUX_CONFIG_ALT0,},
{MX51_PIN_EIM_DA0, IOMUX_CONFIG_ALT0,},
{MX51_PIN_EIM_DA1, IOMUX_CONFIG_ALT0,},
{MX51_PIN_EIM_DA2, IOMUX_CONFIG_ALT0,},
{MX51_PIN_EIM_DA3, IOMUX_CONFIG_ALT0,},
{MX51_PIN_EIM_DA4, IOMUX_CONFIG_ALT0,},
{MX51_PIN_EIM_DA5, IOMUX_CONFIG_ALT0,},
{MX51_PIN_EIM_DA6, IOMUX_CONFIG_ALT0,},
{MX51_PIN_EIM_DA7, IOMUX_CONFIG_ALT0,},
{MX51_PIN_EIM_D16, IOMUX_CONFIG_ALT0,},
{MX51_PIN_EIM_D17, IOMUX_CONFIG_ALT0,},
{MX51_PIN_EIM_D18, IOMUX_CONFIG_ALT0,},
{MX51_PIN_EIM_D19, IOMUX_CONFIG_ALT0,},
{MX51_PIN_EIM_D20, IOMUX_CONFIG_ALT0,},
{MX51_PIN_EIM_D21, IOMUX_CONFIG_ALT0,},
{MX51_PIN_EIM_D22, IOMUX_CONFIG_ALT0,},
{MX51_PIN_EIM_D23, IOMUX_CONFIG_ALT0,},
{MX51_PIN_EIM_D24, IOMUX_CONFIG_ALT0,},
{MX51_PIN_EIM_D25, IOMUX_CONFIG_ALT0,},
{MX51_PIN_EIM_D26, IOMUX_CONFIG_ALT0,},
{MX51_PIN_EIM_D27, IOMUX_CONFIG_ALT0,},
{MX51_PIN_EIM_D28, IOMUX_CONFIG_ALT0,},
{MX51_PIN_EIM_D29, IOMUX_CONFIG_ALT0,},
{MX51_PIN_EIM_D30, IOMUX_CONFIG_ALT0,},
{MX51_PIN_EIM_D31, IOMUX_CONFIG_ALT0,},
{MX51_PIN_GPIO1_9, IOMUX_CONFIG_ALT0, (PAD_CTL_HYS_ENABLE | PAD_CTL_100K_PU), },
};
#endif
#if defined(CONFIG_MMC_IMX_ESDHCI) || defined(CONFIG_MMC_IMX_ESDHCI_MODULE)
static struct mxc_iomux_pin_cfg ccwmx51_iomux_mmc1_pins[] = {
/* SDHC1*/
{
MX51_PIN_SD1_CMD, IOMUX_CONFIG_ALT0 | IOMUX_CONFIG_SION,
(PAD_CTL_PUE_KEEPER | PAD_CTL_PKE_ENABLE | PAD_CTL_DRV_HIGH |
PAD_CTL_47K_PU | PAD_CTL_SRE_FAST),
},
{
MX51_PIN_SD1_CLK, IOMUX_CONFIG_ALT0 | IOMUX_CONFIG_SION,
(PAD_CTL_PUE_KEEPER | PAD_CTL_PKE_ENABLE | PAD_CTL_DRV_HIGH |
PAD_CTL_47K_PU | PAD_CTL_SRE_FAST),
},
{
MX51_PIN_SD1_DATA0, IOMUX_CONFIG_ALT0,
(PAD_CTL_PUE_KEEPER | PAD_CTL_PKE_ENABLE | PAD_CTL_DRV_HIGH |
PAD_CTL_47K_PU | PAD_CTL_SRE_FAST),
},
{
MX51_PIN_SD1_DATA1, IOMUX_CONFIG_ALT0,
(PAD_CTL_PUE_KEEPER | PAD_CTL_PKE_ENABLE | PAD_CTL_DRV_HIGH |
PAD_CTL_47K_PU | PAD_CTL_SRE_FAST),
},
{
MX51_PIN_SD1_DATA2, IOMUX_CONFIG_ALT0,
(PAD_CTL_PUE_KEEPER | PAD_CTL_PKE_ENABLE | PAD_CTL_DRV_HIGH |
PAD_CTL_47K_PU | PAD_CTL_SRE_FAST),
},
{
MX51_PIN_SD1_DATA3, IOMUX_CONFIG_ALT0,
(PAD_CTL_PUE_KEEPER | PAD_CTL_PKE_ENABLE | PAD_CTL_DRV_HIGH |
PAD_CTL_47K_PU | PAD_CTL_SRE_FAST),
},
#ifdef CONFIG_JSCCWMX51_V1
{
MX51_PIN_GPIO1_0, IOMUX_CONFIG_GPIO | IOMUX_CONFIG_SION,
(PAD_CTL_HYS_ENABLE | PAD_CTL_100K_PU),
},
#endif
};
#ifdef CONFIG_MACH_CCWMX51JS
/* IOMUX settings, for the wireless interface on Wi-i.MX51 module */
#define SD2_PAD_CFG (PAD_CTL_DRV_MAX | PAD_CTL_DRV_VOT_HIGH | \
PAD_CTL_22K_PU | PAD_CTL_PUE_PULL | \
PAD_CTL_PKE_ENABLE | PAD_CTL_SRE_FAST)
static struct mxc_iomux_pin_cfg ccwmx51_iomux_mmc2_pins[] = {
/* SDHC2*/
{
MX51_PIN_SD2_CMD, IOMUX_CONFIG_ALT0 | IOMUX_CONFIG_SION,
SD2_PAD_CFG,
},
{
MX51_PIN_SD2_CLK, IOMUX_CONFIG_ALT0 | IOMUX_CONFIG_SION,
SD2_PAD_CFG,
},
{
MX51_PIN_SD2_DATA0, IOMUX_CONFIG_ALT0 | IOMUX_CONFIG_SION,
SD2_PAD_CFG,
},
{
MX51_PIN_SD2_DATA1, IOMUX_CONFIG_ALT0 | IOMUX_CONFIG_SION,
SD2_PAD_CFG,
},
{
MX51_PIN_SD2_DATA2, IOMUX_CONFIG_ALT0 | IOMUX_CONFIG_SION,
SD2_PAD_CFG,
},
{
MX51_PIN_SD2_DATA3, IOMUX_CONFIG_ALT0 | IOMUX_CONFIG_SION,
SD2_PAD_CFG,
},
};
#endif
static struct mxc_iomux_pin_cfg ccwmx51_iomux_mmc3_pins[] = {
/* SDHC3*/
{
MX51_PIN_NANDF_RDY_INT, IOMUX_CONFIG_ALT5 | IOMUX_CONFIG_SION,
(PAD_CTL_DRV_MAX | PAD_CTL_22K_PU | PAD_CTL_SRE_FAST),
},
{
MX51_PIN_NANDF_CS7, IOMUX_CONFIG_ALT5,
(PAD_CTL_DRV_MAX | PAD_CTL_22K_PU | PAD_CTL_SRE_FAST),
},
{ /* SD3 DATA0 */
MX51_PIN_NANDF_D8, IOMUX_CONFIG_ALT5,
(PAD_CTL_DRV_MAX | PAD_CTL_22K_PU | PAD_CTL_SRE_FAST),
MUX_IN_ESDHC3_IPP_DAT0_IN_SELECT_INPUT, INPUT_CTL_PATH1
},
{ /* SD3 DATA1 */
MX51_PIN_NANDF_D9, IOMUX_CONFIG_ALT5,
(PAD_CTL_DRV_MAX | PAD_CTL_22K_PU | PAD_CTL_SRE_FAST),
MUX_IN_ESDHC3_IPP_DAT1_IN_SELECT_INPUT, INPUT_CTL_PATH1
},
{ /* SD3 DATA2 */
MX51_PIN_NANDF_D10, IOMUX_CONFIG_ALT5,
(PAD_CTL_DRV_MAX | PAD_CTL_22K_PU | PAD_CTL_SRE_FAST),
MUX_IN_ESDHC3_IPP_DAT2_IN_SELECT_INPUT, INPUT_CTL_PATH1
},
{ /* SD3 DATA3 */
MX51_PIN_NANDF_D11, IOMUX_CONFIG_ALT5,
(PAD_CTL_DRV_MAX | PAD_CTL_22K_PU | PAD_CTL_SRE_FAST),
MUX_IN_ESDHC3_IPP_DAT3_IN_SELECT_INPUT, INPUT_CTL_PATH1
},
{ /* SD3 Card detect */
MX51_PIN_GPIO_NAND, IOMUX_CONFIG_GPIO | IOMUX_CONFIG_SION,
(PAD_CTL_HYS_ENABLE | PAD_CTL_100K_PU),
},
{ /* SD3 Write protect */
MX51_PIN_NANDF_CS1, IOMUX_CONFIG_GPIO | IOMUX_CONFIG_SION,
(PAD_CTL_HYS_ENABLE | PAD_CTL_100K_PU),
},
};
void gpio_sdhc_active(int interface)
{
int i;
switch (interface) {
case 0:
for (i = 0; i < ARRAY_SIZE(ccwmx51_iomux_mmc1_pins); i++) {
mxc_request_iomux(ccwmx51_iomux_mmc1_pins[i].pin,
ccwmx51_iomux_mmc1_pins[i].mux_mode);
if (ccwmx51_iomux_mmc1_pins[i].pad_cfg)
mxc_iomux_set_pad(ccwmx51_iomux_mmc1_pins[i].pin,
ccwmx51_iomux_mmc1_pins[i].pad_cfg);
if (ccwmx51_iomux_mmc1_pins[i].in_select)
mxc_iomux_set_input(ccwmx51_iomux_mmc1_pins[i].in_select,
ccwmx51_iomux_mmc1_pins[i].in_mode);
}
break;
case 1:
#ifdef CONFIG_MACH_CCWMX51JS
for (i = 0; i < ARRAY_SIZE(ccwmx51_iomux_mmc2_pins); i++) {
mxc_request_iomux(ccwmx51_iomux_mmc2_pins[i].pin,
ccwmx51_iomux_mmc2_pins[i].mux_mode);
if (ccwmx51_iomux_mmc2_pins[i].pad_cfg)
mxc_iomux_set_pad(ccwmx51_iomux_mmc2_pins[i].pin,
ccwmx51_iomux_mmc2_pins[i].pad_cfg);
if (ccwmx51_iomux_mmc2_pins[i].in_select)
mxc_iomux_set_input(ccwmx51_iomux_mmc2_pins[i].in_select,
ccwmx51_iomux_mmc2_pins[i].in_mode);
}
#endif
break;
case 2:
for (i = 0; i < ARRAY_SIZE(ccwmx51_iomux_mmc3_pins); i++) {
mxc_request_iomux(ccwmx51_iomux_mmc3_pins[i].pin,
ccwmx51_iomux_mmc3_pins[i].mux_mode);
if (ccwmx51_iomux_mmc3_pins[i].pad_cfg)
mxc_iomux_set_pad(ccwmx51_iomux_mmc3_pins[i].pin,
ccwmx51_iomux_mmc3_pins[i].pad_cfg);
if (ccwmx51_iomux_mmc3_pins[i].in_select)
mxc_iomux_set_input(ccwmx51_iomux_mmc3_pins[i].in_select,
ccwmx51_iomux_mmc3_pins[i].in_mode);
}
break;
}
}
EXPORT_SYMBOL(gpio_sdhc_active);
void gpio_sdhc_inactive(int module) {}
EXPORT_SYMBOL(gpio_sdhc_inactive);
#endif
#if defined(CONFIG_USB_EHCI_ARC_H1) || defined(CONFIG_USB_EHCI_ARC_H1_MODULE)
static struct mxc_iomux_pin_cfg __initdata ccwmx51_iomux_usbh1_pins[] = {
{ /* USBH1_STP */
MX51_PIN_USBH1_STP, IOMUX_CONFIG_ALT0,
(PAD_CTL_SRE_FAST | PAD_CTL_DRV_HIGH | PAD_CTL_PUE_KEEPER |
PAD_CTL_PKE_ENABLE | PAD_CTL_HYS_ENABLE),
},
{ /* USBH1_CLK */
MX51_PIN_USBH1_CLK, IOMUX_CONFIG_ALT0,
(PAD_CTL_SRE_FAST | PAD_CTL_DRV_HIGH | PAD_CTL_PUE_KEEPER |
PAD_CTL_PKE_ENABLE | PAD_CTL_HYS_ENABLE | PAD_CTL_DDR_INPUT_CMOS),
},
{ /* USBH1_DIR */
MX51_PIN_USBH1_DIR, IOMUX_CONFIG_ALT0,
(PAD_CTL_SRE_FAST | PAD_CTL_DRV_HIGH | PAD_CTL_PUE_KEEPER |
PAD_CTL_PKE_ENABLE | PAD_CTL_HYS_ENABLE | PAD_CTL_DDR_INPUT_CMOS),
},
{ /* USBH1_NXT */
MX51_PIN_USBH1_NXT, IOMUX_CONFIG_ALT0,
(PAD_CTL_SRE_FAST | PAD_CTL_DRV_HIGH | PAD_CTL_PUE_KEEPER |
PAD_CTL_PKE_ENABLE | PAD_CTL_HYS_ENABLE | PAD_CTL_DDR_INPUT_CMOS),
},
{ /* USBH1_DATA0 */
MX51_PIN_USBH1_DATA0, IOMUX_CONFIG_ALT0,
(PAD_CTL_SRE_FAST | PAD_CTL_DRV_HIGH | PAD_CTL_100K_PU |
PAD_CTL_PUE_KEEPER | PAD_CTL_PKE_ENABLE | PAD_CTL_HYS_ENABLE),
},
{ /* USBH1_DATA1 */
MX51_PIN_USBH1_DATA1, IOMUX_CONFIG_ALT0,
(PAD_CTL_SRE_FAST | PAD_CTL_DRV_HIGH | PAD_CTL_100K_PU |
PAD_CTL_PUE_KEEPER | PAD_CTL_PKE_ENABLE | PAD_CTL_HYS_ENABLE),
},
{ /* USBH1_DATA2 */
MX51_PIN_USBH1_DATA2, IOMUX_CONFIG_ALT0,
(PAD_CTL_SRE_FAST | PAD_CTL_DRV_HIGH | PAD_CTL_100K_PU |
PAD_CTL_PUE_KEEPER | PAD_CTL_PKE_ENABLE | PAD_CTL_HYS_ENABLE),
},
{ /* USBH1_DATA3 */
MX51_PIN_USBH1_DATA3, IOMUX_CONFIG_ALT0,
(PAD_CTL_SRE_FAST | PAD_CTL_DRV_HIGH | PAD_CTL_100K_PU |
PAD_CTL_PUE_KEEPER | PAD_CTL_PKE_ENABLE | PAD_CTL_HYS_ENABLE),
},
{ /* USBH1_DATA4 */
MX51_PIN_USBH1_DATA4, IOMUX_CONFIG_ALT0,
(PAD_CTL_SRE_FAST | PAD_CTL_DRV_HIGH | PAD_CTL_100K_PU |
PAD_CTL_PUE_KEEPER | PAD_CTL_PKE_ENABLE | PAD_CTL_HYS_ENABLE),
},
{ /* USBH1_DATA5 */
MX51_PIN_USBH1_DATA5, IOMUX_CONFIG_ALT0,
(PAD_CTL_SRE_FAST | PAD_CTL_DRV_HIGH | PAD_CTL_100K_PU |
PAD_CTL_PUE_KEEPER | PAD_CTL_PKE_ENABLE | PAD_CTL_HYS_ENABLE),
},
{ /* USBH1_DATA6 */
MX51_PIN_USBH1_DATA6, IOMUX_CONFIG_ALT0,
(PAD_CTL_SRE_FAST | PAD_CTL_DRV_HIGH | PAD_CTL_100K_PU |
PAD_CTL_PUE_KEEPER | PAD_CTL_PKE_ENABLE | PAD_CTL_HYS_ENABLE),
},
{ /* USBH1_DATA7 */
MX51_PIN_USBH1_DATA7, IOMUX_CONFIG_ALT0,
(PAD_CTL_SRE_FAST | PAD_CTL_DRV_HIGH | PAD_CTL_100K_PU |
PAD_CTL_PUE_KEEPER | PAD_CTL_PKE_ENABLE | PAD_CTL_HYS_ENABLE),
},
{ /* USBH PHY RESET */
MX51_PIN_DISPB2_SER_RS, IOMUX_CONFIG_ALT4,
(PAD_CTL_SRE_FAST | PAD_CTL_DRV_HIGH | PAD_CTL_47K_PU |
PAD_CTL_PUE_KEEPER | PAD_CTL_PKE_ENABLE | PAD_CTL_HYS_ENABLE),
MUX_IN_GPIO3_IPP_IND_G_IN_8_SELECT_INPUT, INPUT_CTL_PATH1
},
};
#endif
#if defined(CONFIG_FB_MXC_SYNC_PANEL) || defined(CONFIG_FB_MXC_SYNC_PANEL_MODULE)
#if defined(CONFIG_CCWMX51_DISP0)
#define DISP1_PAD0 (PAD_CTL_PKE_ENABLE | PAD_CTL_DRV_HIGH | PAD_CTL_SRE_FAST)
static struct mxc_iomux_pin_cfg ccwmx51_iomux_video1_pins[] = {
{ /* DISP1 DAT0 */
MX51_PIN_DISP1_DAT0, IOMUX_CONFIG_ALT0,
DISP1_PAD0,
},
{ /* DISP1 DAT1 */
MX51_PIN_DISP1_DAT1, IOMUX_CONFIG_ALT0,
DISP1_PAD0,
},
{ /* DISP1 DAT2 */
MX51_PIN_DISP1_DAT2, IOMUX_CONFIG_ALT0,
DISP1_PAD0,
},
{ /* DISP1 DAT3 */
MX51_PIN_DISP1_DAT3, IOMUX_CONFIG_ALT0,
DISP1_PAD0,
},
{ /* DISP1 DAT4 */
MX51_PIN_DISP1_DAT4, IOMUX_CONFIG_ALT0,
DISP1_PAD0,
},
{ /* DISP1 DAT5 */
MX51_PIN_DISP1_DAT5, IOMUX_CONFIG_ALT0,
DISP1_PAD0,
},
{ /* DISP1 DAT6 */
MX51_PIN_DISP1_DAT6, IOMUX_CONFIG_ALT0,
DISP1_PAD0,
},
{ /* DISP1 DAT7 */
MX51_PIN_DISP1_DAT7, IOMUX_CONFIG_ALT0,
DISP1_PAD0,
},
{ /* DISP1 DAT8 */
MX51_PIN_DISP1_DAT8, IOMUX_CONFIG_ALT0,
DISP1_PAD0,
},
{ /* DISP1 DAT9 */
MX51_PIN_DISP1_DAT9, IOMUX_CONFIG_ALT0,
DISP1_PAD0,
},
{ /* DISP1 DAT10 */
MX51_PIN_DISP1_DAT10, IOMUX_CONFIG_ALT0,
DISP1_PAD0,
},
{ /* DISP1 DAT11 */
MX51_PIN_DISP1_DAT11, IOMUX_CONFIG_ALT0,
DISP1_PAD0,
},
{ /* DISP1 DAT12 */
MX51_PIN_DISP1_DAT12, IOMUX_CONFIG_ALT0,
DISP1_PAD0,
},
{ /* DISP1 DAT13 */
MX51_PIN_DISP1_DAT13, IOMUX_CONFIG_ALT0,
DISP1_PAD0,
},
{ /* DISP1 DAT14 */
MX51_PIN_DISP1_DAT14, IOMUX_CONFIG_ALT0,
DISP1_PAD0,
},
{ /* DISP1 DAT15 */
MX51_PIN_DISP1_DAT15, IOMUX_CONFIG_ALT0,
DISP1_PAD0,
},
{ /* DISP1 DAT16 */
MX51_PIN_DISP1_DAT16, IOMUX_CONFIG_ALT0,
DISP1_PAD0,
},
{ /* DISP1 DAT17 */
MX51_PIN_DISP1_DAT17, IOMUX_CONFIG_ALT0,
DISP1_PAD0,
},
{ /* DISP1 DAT18 */
MX51_PIN_DISP1_DAT18, IOMUX_CONFIG_ALT0,
DISP1_PAD0,
},
{ /* DISP1 DAT19 */
MX51_PIN_DISP1_DAT19, IOMUX_CONFIG_ALT0,
DISP1_PAD0,
},
{ /* DISP1 DAT20 */
MX51_PIN_DISP1_DAT20, IOMUX_CONFIG_ALT0,
DISP1_PAD0,
},
{ /* DISP1 DAT21 */
MX51_PIN_DISP1_DAT21, IOMUX_CONFIG_ALT0,
DISP1_PAD0,
},
#if !defined(CONFIG_CCWMX51_DISP1)
{ /* DISP1 DAT22 */
MX51_PIN_DISP1_DAT22, IOMUX_CONFIG_ALT0,
DISP1_PAD0,
},
{ /* DISP1 DAT23 */
MX51_PIN_DISP1_DAT23, IOMUX_CONFIG_ALT0,
DISP1_PAD0,
},
#endif
};
#endif
#if defined(CONFIG_CCWMX51_DISP1)
#define DISP2_PAD0 (PAD_CTL_PKE_ENABLE | PAD_CTL_DRV_HIGH | PAD_CTL_SRE_FAST)
static struct mxc_iomux_pin_cfg ccwmx51_iomux_video2_pins[] = {
/* This interface can be enabled only if the FEC interface is disabled */
{ /* DISP2 DAT0 */
MX51_PIN_DISP2_DAT0, IOMUX_CONFIG_ALT0,
DISP2_PAD0,
},
{ /* DISP2 DAT1 */
MX51_PIN_DISP2_DAT1, IOMUX_CONFIG_ALT0,
DISP2_PAD0,
},
{ /* DISP2 DAT2 */
MX51_PIN_DISP2_DAT2, IOMUX_CONFIG_ALT0,
DISP2_PAD0,
},
{ /* DISP2 DAT3 */
MX51_PIN_DISP2_DAT3, IOMUX_CONFIG_ALT0,
DISP2_PAD0,
},
{ /* DISP2 DAT4 */
MX51_PIN_DISP2_DAT4, IOMUX_CONFIG_ALT0,
DISP2_PAD0,
},
{ /* DISP2 DAT5 */
MX51_PIN_DISP2_DAT5, IOMUX_CONFIG_ALT0,
DISP2_PAD0,
},
{ /* DISP2 DAT6 */
MX51_PIN_DISP2_DAT6, IOMUX_CONFIG_ALT0,
DISP2_PAD0,
},
{ /* DISP2 DAT7 */
MX51_PIN_DISP2_DAT7, IOMUX_CONFIG_ALT0,
DISP2_PAD0,
},
{ /* DISP2 DAT8 */
MX51_PIN_DISP2_DAT8, IOMUX_CONFIG_ALT0,
DISP2_PAD0,
},
{ /* DISP2 DAT9 */
MX51_PIN_DISP2_DAT9, IOMUX_CONFIG_ALT0,
DISP2_PAD0,
},
{ /* DISP2 DAT10 */
MX51_PIN_DISP2_DAT10, IOMUX_CONFIG_ALT0,
DISP2_PAD0,
},
{ /* DISP2 DAT11 */
MX51_PIN_DISP2_DAT11, IOMUX_CONFIG_ALT0,
DISP2_PAD0,
},
{ /* DISP2 DAT12 */
MX51_PIN_DISP2_DAT12, IOMUX_CONFIG_ALT0,
DISP2_PAD0,
},
{ /* DISP2 DAT13 */
MX51_PIN_DISP2_DAT13, IOMUX_CONFIG_ALT0,
DISP2_PAD0,
},
{ /* DISP2 DAT14 */
MX51_PIN_DISP2_DAT14, IOMUX_CONFIG_ALT0,
DISP2_PAD0,
},
{ /* DISP2 DAT15 */
MX51_PIN_DISP2_DAT15, IOMUX_CONFIG_ALT0,
DISP2_PAD0,
},
{ /* DISP2 16 (also DISP1 DAT22) */
MX51_PIN_DISP1_DAT22, IOMUX_CONFIG_ALT5,
DISP2_PAD0,
},
{ /* DISP2 17 (also DISP1 DAT23) */
MX51_PIN_DISP1_DAT23, IOMUX_CONFIG_ALT5,
DISP2_PAD0,
},
{ /* DISP2 HSYNC */
MX51_PIN_DI2_PIN2, IOMUX_CONFIG_ALT0,
DISP2_PAD0,
},
{ /* DISP2 VSYNC */
MX51_PIN_DI2_PIN3, IOMUX_CONFIG_ALT0,
DISP2_PAD0,
},
{ /* DISP2 PCLK */
MX51_PIN_DI2_DISP_CLK, IOMUX_CONFIG_ALT0,
DISP2_PAD0,
},
{ /* DISP2 DRDY */
MX51_PIN_DI_GP4, IOMUX_CONFIG_ALT4,
DISP2_PAD0,
},
};
#endif
#endif
#if defined(CONFIG_I2C_MXC) || defined(CONFIG_I2C_MXC_MODULE)
static struct mxc_iomux_pin_cfg __initdata ccwmx51_iomux_i2c_pins[] = {
#if defined (CONFIG_I2C_MXC_SELECT1)
{
MX51_PIN_SD2_CMD, IOMUX_CONFIG_ALT1 | IOMUX_CONFIG_SION,
(PAD_CTL_SRE_FAST | PAD_CTL_ODE_OPENDRAIN_ENABLE | PAD_CTL_HYS_ENABLE |
PAD_CTL_100K_PU | PAD_CTL_DRV_HIGH),
MUX_IN_I2C1_IPP_SDA_IN_SELECT_INPUT, INPUT_CTL_PATH2,
},
{
MX51_PIN_SD2_CLK, IOMUX_CONFIG_ALT1 | IOMUX_CONFIG_SION,
(PAD_CTL_SRE_FAST | PAD_CTL_ODE_OPENDRAIN_ENABLE | PAD_CTL_HYS_ENABLE |
PAD_CTL_100K_PU | PAD_CTL_DRV_HIGH),
MUX_IN_I2C1_IPP_SCL_IN_SELECT_INPUT, INPUT_CTL_PATH2,
},
#endif
#ifdef CONFIG_I2C_MXC_SELECT2
{
MX51_PIN_GPIO1_2, IOMUX_CONFIG_ALT2 | IOMUX_CONFIG_SION,
(PAD_CTL_SRE_FAST | PAD_CTL_ODE_OPENDRAIN_ENABLE | PAD_CTL_DRV_HIGH |
PAD_CTL_100K_PU | PAD_CTL_HYS_ENABLE),
MUX_IN_I2C2_IPP_SCL_IN_SELECT_INPUT, INPUT_CTL_PATH3,
},
{
MX51_PIN_GPIO1_3, IOMUX_CONFIG_ALT2 | IOMUX_CONFIG_SION,
(PAD_CTL_SRE_FAST | PAD_CTL_ODE_OPENDRAIN_ENABLE | PAD_CTL_DRV_HIGH |
PAD_CTL_100K_PU | PAD_CTL_HYS_ENABLE),
MUX_IN_I2C2_IPP_SDA_IN_SELECT_INPUT, INPUT_CTL_PATH3,
},
#endif
#ifdef CONFIG_I2C_MXC_SELECT3
{
MX51_PIN_I2C1_CLK, IOMUX_CONFIG_ALT0 | IOMUX_CONFIG_SION,
(PAD_CTL_ODE_OPENDRAIN_NONE | PAD_CTL_HYS_ENABLE |
PAD_CTL_DRV_HIGH | PAD_CTL_100K_PU | PAD_CTL_SRE_SLOW),
},
{
MX51_PIN_I2C1_DAT, IOMUX_CONFIG_ALT0 | IOMUX_CONFIG_SION,
(PAD_CTL_ODE_OPENDRAIN_NONE | PAD_CTL_HYS_ENABLE |
PAD_CTL_DRV_HIGH | PAD_CTL_100K_PU | PAD_CTL_SRE_SLOW),
}
#endif
};
#endif /* defined(CONFIG_I2C_MXC) || defined(CONFIG_I2C_MXC_MODULE) */
static struct mxc_iomux_pin_cfg __initdata ccwmx51_iomux_devices_pins[] = {
{ /* PMIC interrupt line */
MX51_PIN_GPIO1_5, IOMUX_CONFIG_GPIO | IOMUX_CONFIG_SION,
(PAD_CTL_SRE_SLOW | PAD_CTL_DRV_MEDIUM | PAD_CTL_100K_PU |
PAD_CTL_HYS_ENABLE | PAD_CTL_DRV_VOT_HIGH),
},
#if defined(CONFIG_INPUT_MMA7455L) || defined(CONFIG_INPUT_MMA7455L_MODULE)
{ /* MMA7455L interrupt line */
MX51_PIN_GPIO1_6, IOMUX_CONFIG_GPIO,
},
{
MX51_PIN_GPIO1_7, IOMUX_CONFIG_ALT2,
(PAD_CTL_DRV_HIGH | PAD_CTL_PUE_PULL |
PAD_CTL_100K_PU | PAD_CTL_PKE_ENABLE | PAD_CTL_SRE_FAST),
},
#endif
};
#if defined(CONFIG_SND_SOC_WM8753) || defined(CONFIG_SND_SOC_WM8753_MODULE)
static struct mxc_iomux_pin_cfg __initdata ccwmx51_audio_pins[] = {
/* TODO: the SSI interface should be selectable through configuration */
{ /* AUD3_BB_CK */
MX51_PIN_AUD3_BB_CK, IOMUX_CONFIG_ALT0 ,
(PAD_CTL_SRE_FAST | PAD_CTL_DRV_HIGH | PAD_CTL_100K_PU |
PAD_CTL_HYS_NONE | PAD_CTL_ODE_OPENDRAIN_NONE | PAD_CTL_PKE_ENABLE |
PAD_CTL_PUE_KEEPER ),
},
{ /* AUD3_BB_FS */
MX51_PIN_AUD3_BB_FS, IOMUX_CONFIG_ALT0 ,
(PAD_CTL_SRE_FAST | PAD_CTL_DRV_HIGH | PAD_CTL_HYS_NONE |
PAD_CTL_PUE_KEEPER | PAD_CTL_PKE_ENABLE),
},
{ /* AUD3_BB_RXD */
MX51_PIN_AUD3_BB_RXD, IOMUX_CONFIG_ALT0 ,
(PAD_CTL_SRE_FAST | PAD_CTL_DRV_HIGH | PAD_CTL_HYS_NONE |
PAD_CTL_PUE_KEEPER | PAD_CTL_PKE_ENABLE),
},
{ /* AUD3_BB_TXD */
MX51_PIN_AUD3_BB_TXD, IOMUX_CONFIG_ALT0 ,
(PAD_CTL_SRE_FAST | PAD_CTL_DRV_HIGH | PAD_CTL_100K_PU |
PAD_CTL_HYS_NONE | PAD_CTL_ODE_OPENDRAIN_NONE | PAD_CTL_PKE_ENABLE |
PAD_CTL_PUE_KEEPER ),
},
};
#endif
#if defined CONFIG_VIDEO_MXC_IPU_CAMERA
static struct mxc_iomux_pin_cfg __initdata ccwmx51_camera_pins[] = {
/* CSI0 camera interface 1 */
{
MX51_PIN_CSI1_D12, IOMUX_CONFIG_ALT0, PAD_CTL_HYS_NONE,
},
{
MX51_PIN_CSI1_D13, IOMUX_CONFIG_ALT0, PAD_CTL_HYS_NONE,
},
{
MX51_PIN_CSI1_D14, IOMUX_CONFIG_ALT0, PAD_CTL_HYS_NONE,
},
{
MX51_PIN_CSI1_D15, IOMUX_CONFIG_ALT0, PAD_CTL_HYS_NONE,
},
{
MX51_PIN_CSI1_D16, IOMUX_CONFIG_ALT0, PAD_CTL_HYS_NONE,
},
{
MX51_PIN_CSI1_D17, IOMUX_CONFIG_ALT0, PAD_CTL_HYS_NONE,
},
{
MX51_PIN_CSI1_D18, IOMUX_CONFIG_ALT0, PAD_CTL_HYS_NONE,
},
{
MX51_PIN_CSI1_D19, IOMUX_CONFIG_ALT0, PAD_CTL_HYS_NONE,
},
{
MX51_PIN_CSI1_VSYNC, IOMUX_CONFIG_ALT0 | IOMUX_CONFIG_SION,
(PAD_CTL_HYS_NONE | PAD_CTL_SRE_SLOW),
},
{
MX51_PIN_CSI1_HSYNC, IOMUX_CONFIG_ALT0 | IOMUX_CONFIG_SION,
(PAD_CTL_HYS_NONE | PAD_CTL_SRE_SLOW),
},
/* Configure GPIO3_13 as RESET for camera 1 */
{
MX51_PIN_CSI1_D9, IOMUX_CONFIG_ALT3,
(PAD_CTL_HYS_NONE | PAD_CTL_DRV_MEDIUM | PAD_CTL_SRE_FAST),
},
/* CSI2 camera interface 2 */
{
MX51_PIN_CSI2_D12, IOMUX_CONFIG_ALT0, PAD_CTL_HYS_NONE,
},
{
MX51_PIN_CSI2_D13, IOMUX_CONFIG_ALT0, PAD_CTL_HYS_NONE,
},
{
MX51_PIN_CSI2_D14, IOMUX_CONFIG_ALT0, PAD_CTL_HYS_NONE,
},
{
MX51_PIN_CSI2_D15, IOMUX_CONFIG_ALT0, PAD_CTL_HYS_NONE,
},
{
MX51_PIN_CSI2_D16, IOMUX_CONFIG_ALT0, PAD_CTL_HYS_NONE,
},
{
MX51_PIN_CSI2_D17, IOMUX_CONFIG_ALT0, PAD_CTL_HYS_NONE,
},
{
MX51_PIN_CSI2_D18, IOMUX_CONFIG_ALT0, PAD_CTL_HYS_NONE,
},
{
MX51_PIN_CSI2_D19, IOMUX_CONFIG_ALT0, PAD_CTL_HYS_NONE,
},
{
MX51_PIN_CSI2_VSYNC, IOMUX_CONFIG_ALT0 | IOMUX_CONFIG_SION,
(PAD_CTL_HYS_NONE | PAD_CTL_SRE_SLOW),
},
{
MX51_PIN_CSI2_HSYNC, IOMUX_CONFIG_ALT0 | IOMUX_CONFIG_SION,
(PAD_CTL_HYS_NONE | PAD_CTL_SRE_SLOW),
},
{
MX51_PIN_CSI2_PIXCLK, IOMUX_CONFIG_ALT0,
(PAD_CTL_HYS_NONE | PAD_CTL_SRE_SLOW),
},
/* Configure GPIO3_7 as RESET for camera 2 */
{
MX51_PIN_DISPB2_SER_CLK, IOMUX_CONFIG_ALT4,
(PAD_CTL_HYS_NONE | PAD_CTL_DRV_MEDIUM | PAD_CTL_SRE_FAST | IOMUX_CONFIG_SION),
MUX_IN_GPIO3_IPP_IND_G_IN_7_SELECT_INPUT,
INPUT_CTL_PATH1
},
};
#endif /* #if defined CONFIG_VIDEO_MXC_IPU_CAMERA */
#if defined(CONFIG_SPI_MXC) || defined(CONFIG_SPI_MXC_MODULE)
static struct mxc_iomux_pin_cfg __initdata ccwmx51_cspi_pins[] = {
#ifdef CONFIG_SPI_MXC_SELECT1
/* ECSPI1 */
{ /* MISO */
MX51_PIN_CSPI1_MISO, IOMUX_CONFIG_ALT0,
(PAD_CTL_HYS_NONE | PAD_CTL_ODE_OPENDRAIN_NONE | PAD_CTL_PUE_KEEPER | PAD_CTL_DRV_HIGH |
PAD_CTL_SRE_FAST),
},
{ /* MOSI */
MX51_PIN_CSPI1_MOSI, IOMUX_CONFIG_ALT0,
(PAD_CTL_HYS_NONE | PAD_CTL_ODE_OPENDRAIN_NONE | PAD_CTL_PUE_KEEPER | PAD_CTL_DRV_HIGH |
PAD_CTL_SRE_FAST),
},
{ /* SCLK */
MX51_PIN_CSPI1_SCLK, IOMUX_CONFIG_ALT0,
(PAD_CTL_HYS_NONE | PAD_CTL_ODE_OPENDRAIN_NONE | PAD_CTL_PUE_KEEPER | PAD_CTL_DRV_HIGH |
PAD_CTL_SRE_FAST),
},
{ /* SS0 */
MX51_PIN_CSPI1_SS0, IOMUX_CONFIG_GPIO,
(PAD_CTL_SRE_FAST | PAD_CTL_DRV_HIGH | PAD_CTL_47K_PU |
PAD_CTL_PUE_KEEPER | PAD_CTL_PKE_ENABLE),
},
#if defined(CONFIG_JSCCWMX51_V1)
{ /* TS CS for LCD1 on CCWMX51 EAK */
MX51_PIN_DI1_D1_CS, IOMUX_CONFIG_ALT4,
(PAD_CTL_SRE_SLOW | PAD_CTL_DRV_MEDIUM | PAD_CTL_ODE_OPENDRAIN_NONE |
PAD_CTL_PUE_KEEPER | PAD_CTL_HYS_NONE),
MUX_IN_GPIO3_IPP_IND_G_IN_4_SELECT_INPUT,INPUT_CTL_PATH1
},
{ /* TS CS for LCD2 on CCWMX51 EAK */
MX51_PIN_CSPI1_RDY, IOMUX_CONFIG_ALT3,
(PAD_CTL_SRE_SLOW | PAD_CTL_DRV_MEDIUM | PAD_CTL_ODE_OPENDRAIN_NONE |
PAD_CTL_PUE_PULL | PAD_CTL_PKE_ENABLE | PAD_CTL_HYS_NONE),
MUX_IN_AUDMUX_P4_INPUT_TXFS_AMX_SELECT_INPUT,INPUT_CTL_PATH1
},
#else
{ /* TS CS for LCD1 and LCD2 on CCWMX51 JSK */
MX51_PIN_CSPI1_RDY, IOMUX_CONFIG_ALT3,
(PAD_CTL_SRE_SLOW | PAD_CTL_DRV_MEDIUM | PAD_CTL_ODE_OPENDRAIN_NONE |
PAD_CTL_PUE_PULL | PAD_CTL_PKE_ENABLE | PAD_CTL_HYS_NONE),
MUX_IN_AUDMUX_P4_INPUT_TXFS_AMX_SELECT_INPUT,INPUT_CTL_PATH1
},
#endif
#ifdef CONFIG_SPI_MXC_SELECT1_SS1
{ /* SS1 */
MX51_PIN_CSPI1_SS1, IOMUX_CONFIG_GPIO,
(PAD_CTL_SRE_FAST | PAD_CTL_DRV_HIGH | PAD_CTL_47K_PU |
PAD_CTL_PUE_KEEPER | PAD_CTL_PKE_ENABLE),
},
#endif
#endif
#if defined(CONFIG_SPI_MXC_SELECT2) && (!defined(CONFIG_PATA_FSL) && !defined(CONFIG_PATA_FSL_MODULE))
/* ECSPI2 */
{ /* SCLK */
MX51_PIN_NANDF_RB2, IOMUX_CONFIG_ALT2,
(PAD_CTL_SRE_SLOW | PAD_CTL_ODE_OPENDRAIN_NONE | PAD_CTL_DRV_LOW |
PAD_CTL_PUE_KEEPER | PAD_CTL_HYS_ENABLE),
},
{ /* MISO */
MX51_PIN_NANDF_RB3, IOMUX_CONFIG_ALT2,
(PAD_CTL_SRE_SLOW | PAD_CTL_ODE_OPENDRAIN_NONE | PAD_CTL_DRV_HIGH |
PAD_CTL_PUE_KEEPER | PAD_CTL_HYS_ENABLE),
},
{ /* MOSI */
MX51_PIN_NANDF_D15, IOMUX_CONFIG_ALT2,
(PAD_CTL_SRE_SLOW | PAD_CTL_ODE_OPENDRAIN_NONE | PAD_CTL_DRV_HIGH |
PAD_CTL_PUE_KEEPER | PAD_CTL_HYS_ENABLE),
},
{ /* SS0 */
MX51_PIN_NANDF_RDY_INT, IOMUX_CONFIG_ALT2,
(PAD_CTL_SRE_SLOW | PAD_CTL_ODE_OPENDRAIN_NONE | PAD_CTL_DRV_LOW |
PAD_CTL_PUE_KEEPER | PAD_CTL_HYS_ENABLE),
},
{ /* SI_VER_TO2, SS1 */
MX51_PIN_NANDF_D12, IOMUX_CONFIG_ALT2,
(PAD_CTL_SRE_SLOW | PAD_CTL_ODE_OPENDRAIN_NONE | PAD_CTL_DRV_HIGH |
PAD_CTL_PUE_KEEPER | PAD_CTL_HYS_ENABLE),
},
{ /* SI_VER_TO2, RDY */
MX51_PIN_NANDF_RB1, IOMUX_CONFIG_ALT2,
(PAD_CTL_SRE_SLOW | PAD_CTL_ODE_OPENDRAIN_NONE | PAD_CTL_DRV_LOW |
PAD_CTL_PUE_KEEPER | PAD_CTL_HYS_ENABLE),
},
#endif
#ifdef CONFIG_SPI_MXC_SELECT3
/* ECSPI3 */
{
MX51_PIN_USBH1_CLK, IOMUX_CONFIG_ALT2,
(PAD_CTL_ODE_OPENDRAIN_NONE | PAD_CTL_HYS_ENABLE | PAD_CTL_100K_PU |
PAD_CTL_DRV_MEDIUM | PAD_CTL_HYS_ENABLE | PAD_CTL_SRE_SLOW),
},
{
MX51_PIN_USBH1_DATA4, IOMUX_CONFIG_ALT2,
(PAD_CTL_ODE_OPENDRAIN_NONE | PAD_CTL_HYS_ENABLE | PAD_CTL_PUE_KEEPER |
PAD_CTL_DRV_MEDIUM | PAD_CTL_HYS_ENABLE | PAD_CTL_SRE_SLOW),
},
{
MX51_PIN_USBH1_DATA5, IOMUX_CONFIG_ALT2,
(PAD_CTL_ODE_OPENDRAIN_NONE | PAD_CTL_HYS_ENABLE | PAD_CTL_PUE_KEEPER |
PAD_CTL_DRV_MEDIUM | PAD_CTL_HYS_ENABLE | PAD_CTL_SRE_SLOW),
},
{
MX51_PIN_USBH1_NXT, IOMUX_CONFIG_ALT2,
(PAD_CTL_ODE_OPENDRAIN_NONE | PAD_CTL_HYS_ENABLE | PAD_CTL_PUE_KEEPER |
PAD_CTL_DRV_MEDIUM | PAD_CTL_HYS_ENABLE | PAD_CTL_SRE_SLOW),
},
{
MX51_PIN_USBH1_DIR, IOMUX_CONFIG_ALT2,
(PAD_CTL_ODE_OPENDRAIN_NONE | PAD_CTL_HYS_ENABLE | PAD_CTL_100K_PU |
PAD_CTL_DRV_MEDIUM | PAD_CTL_HYS_ENABLE | PAD_CTL_SRE_SLOW),
},
{
MX51_PIN_USBH1_STP, IOMUX_CONFIG_ALT2,
(PAD_CTL_ODE_OPENDRAIN_NONE | PAD_CTL_HYS_ENABLE | PAD_CTL_PUE_KEEPER |
PAD_CTL_DRV_MEDIUM | PAD_CTL_HYS_ENABLE | PAD_CTL_SRE_SLOW),
},
#endif
};
/* workaround for ecspi chipselect pin may not keep correct level when idle */
void ccwmx51_gpio_spi_chipselect_active(int busnum, int ssb_pol, int chipselect)
{
u8 mask = 0x1 << (chipselect - 1);
/* Deassert/Assert the different CS lines for the different buses */
switch (busnum) {
case 1:
switch (chipselect) {
case 0x1:
gpio_set_value(IOMUX_TO_GPIO(MX51_PIN_CSPI1_SS1),
(ssb_pol & mask) ? 0 : 1);
#ifdef CONFIG_CCWMX51_SECOND_TOUCH
gpio_set_value(IOMUX_TO_GPIO(SECOND_TS_SPI_SS_PIN), 1);
#endif
gpio_set_value(IOMUX_TO_GPIO(MX51_PIN_CSPI1_SS0),
(ssb_pol & mask) ? 1 : 0);
break;
case 0x2:
gpio_set_value(IOMUX_TO_GPIO(MX51_PIN_CSPI1_SS0),
(ssb_pol & mask) ? 0 : 1);
#ifdef CONFIG_CCWMX51_SECOND_TOUCH
gpio_set_value(IOMUX_TO_GPIO(SECOND_TS_SPI_SS_PIN), 1);
#endif
gpio_set_value(IOMUX_TO_GPIO(MX51_PIN_CSPI1_SS1),
(ssb_pol & mask) ? 1 : 0);
break;
#ifdef CONFIG_CCWMX51_SECOND_TOUCH
case 0x4:
gpio_set_value(IOMUX_TO_GPIO(MX51_PIN_CSPI1_SS0),
(ssb_pol & mask) ? 0 : 1);
gpio_set_value(IOMUX_TO_GPIO(MX51_PIN_CSPI1_SS1),
(ssb_pol & mask) ? 0 : 1);
gpio_set_value(IOMUX_TO_GPIO(SECOND_TS_SPI_SS_PIN), 0);
break;
#endif
default:
break;
}
break;
case 2:
case 3:
default:
break;
}
}
EXPORT_SYMBOL(ccwmx51_gpio_spi_chipselect_active);
void ccwmx51_gpio_spi_chipselect_inactive(int busnum, int ssb_pol,
int chipselect)
{
u8 mask = 0x1 << (chipselect - 1);
switch (busnum) {
case 1:
switch (chipselect) {
case 0x1:
gpio_set_value(IOMUX_TO_GPIO(MX51_PIN_CSPI1_SS0),
(ssb_pol & mask) ? 0 : 1);
break;
case 0x2:
gpio_set_value(IOMUX_TO_GPIO(MX51_PIN_CSPI1_SS1),
(ssb_pol & mask) ? 0 : 1);
break;
#ifdef CONFIG_CCWMX51_SECOND_TOUCH
case 0x4:
gpio_set_value(IOMUX_TO_GPIO(SECOND_TS_SPI_SS_PIN), 1);
break;
#endif
default:
break;
}
break;
case 2:
case 3:
default:
break;
}
}
EXPORT_SYMBOL(ccwmx51_gpio_spi_chipselect_inactive);
#endif /* defined(CONFIG_SPI_MXC) || defined(CONFIG_SPI_MXC_MODULE) */
#if defined(CONFIG_PATA_FSL) || defined(CONFIG_PATA_FSL_MODULE)
static struct mxc_iomux_pin_cfg ata_iomux_pins[] = {
{
MX51_PIN_NANDF_ALE, IOMUX_CONFIG_ALT1,
(PAD_CTL_DRV_HIGH | PAD_CTL_DRV_VOT_HIGH),
},
{
MX51_PIN_NANDF_CS2, IOMUX_CONFIG_ALT1,
(PAD_CTL_DRV_HIGH | PAD_CTL_DRV_VOT_HIGH),
},
{
MX51_PIN_NANDF_CS3, IOMUX_CONFIG_ALT1,
(PAD_CTL_DRV_HIGH | PAD_CTL_DRV_VOT_HIGH),
},
{
MX51_PIN_NANDF_CS4, IOMUX_CONFIG_ALT1,
(PAD_CTL_DRV_HIGH | PAD_CTL_DRV_VOT_HIGH),
},
{
MX51_PIN_NANDF_CS5, IOMUX_CONFIG_ALT1,
(PAD_CTL_DRV_HIGH | PAD_CTL_DRV_VOT_HIGH),
},
{
MX51_PIN_NANDF_CS6, IOMUX_CONFIG_ALT1,
(PAD_CTL_DRV_HIGH | PAD_CTL_DRV_VOT_HIGH),
},
{
MX51_PIN_NANDF_RE_B, IOMUX_CONFIG_ALT1,
(PAD_CTL_DRV_HIGH | PAD_CTL_DRV_VOT_HIGH),
},
{
MX51_PIN_NANDF_WE_B, IOMUX_CONFIG_ALT1,
(PAD_CTL_DRV_HIGH | PAD_CTL_DRV_VOT_HIGH),
},
{
MX51_PIN_NANDF_CLE, IOMUX_CONFIG_ALT1,
(PAD_CTL_DRV_HIGH | PAD_CTL_DRV_VOT_HIGH),
},
{
MX51_PIN_NANDF_RB0, IOMUX_CONFIG_ALT1,
(PAD_CTL_DRV_HIGH | PAD_CTL_DRV_VOT_HIGH),
},
{
MX51_PIN_NANDF_WP_B, IOMUX_CONFIG_ALT1,
(PAD_CTL_DRV_HIGH | PAD_CTL_DRV_VOT_HIGH),
},
{
MX51_PIN_GPIO_NAND, IOMUX_CONFIG_ALT1,
(PAD_CTL_DRV_HIGH | PAD_CTL_DRV_VOT_HIGH),
},
{
MX51_PIN_NANDF_RB1, IOMUX_CONFIG_ALT1,
(PAD_CTL_DRV_HIGH | PAD_CTL_DRV_VOT_HIGH),
},
{
MX51_PIN_NANDF_D0, IOMUX_CONFIG_ALT1,
(PAD_CTL_DRV_HIGH | PAD_CTL_DRV_VOT_HIGH),
},
{
MX51_PIN_NANDF_D1, IOMUX_CONFIG_ALT1,
(PAD_CTL_DRV_HIGH | PAD_CTL_DRV_VOT_HIGH),
},
{
MX51_PIN_NANDF_D2, IOMUX_CONFIG_ALT1,
(PAD_CTL_DRV_HIGH | PAD_CTL_DRV_VOT_HIGH),
},
{
MX51_PIN_NANDF_D3, IOMUX_CONFIG_ALT1,
(PAD_CTL_DRV_HIGH | PAD_CTL_DRV_VOT_HIGH),
},
{
MX51_PIN_NANDF_D4, IOMUX_CONFIG_ALT1,
(PAD_CTL_DRV_HIGH | PAD_CTL_DRV_VOT_HIGH),
},
{
MX51_PIN_NANDF_D5, IOMUX_CONFIG_ALT1,
(PAD_CTL_DRV_HIGH | PAD_CTL_DRV_VOT_HIGH),
},
{
MX51_PIN_NANDF_D6, IOMUX_CONFIG_ALT1,
(PAD_CTL_DRV_HIGH | PAD_CTL_DRV_VOT_HIGH),
},
{
MX51_PIN_NANDF_D7, IOMUX_CONFIG_ALT1,
(PAD_CTL_DRV_HIGH | PAD_CTL_DRV_VOT_HIGH),
},
{
MX51_PIN_NANDF_D8, IOMUX_CONFIG_ALT1,
(PAD_CTL_DRV_HIGH | PAD_CTL_DRV_VOT_HIGH),
},
{
MX51_PIN_NANDF_D9, IOMUX_CONFIG_ALT1,
(PAD_CTL_DRV_HIGH | PAD_CTL_DRV_VOT_HIGH),
},
{
MX51_PIN_NANDF_D10, IOMUX_CONFIG_ALT1,
(PAD_CTL_DRV_HIGH | PAD_CTL_DRV_VOT_HIGH),
},
{
MX51_PIN_NANDF_D11, IOMUX_CONFIG_ALT1,
(PAD_CTL_DRV_HIGH | PAD_CTL_DRV_VOT_HIGH),
},
{
MX51_PIN_NANDF_D12, IOMUX_CONFIG_ALT1,
(PAD_CTL_DRV_HIGH | PAD_CTL_DRV_VOT_HIGH),
},
{
MX51_PIN_NANDF_D13, IOMUX_CONFIG_ALT1,
(PAD_CTL_DRV_HIGH | PAD_CTL_DRV_VOT_HIGH),
},
{
MX51_PIN_NANDF_D14, IOMUX_CONFIG_ALT1,
(PAD_CTL_DRV_HIGH | PAD_CTL_DRV_VOT_HIGH),
},
{
MX51_PIN_NANDF_D15, IOMUX_CONFIG_ALT1,
(PAD_CTL_DRV_HIGH | PAD_CTL_DRV_VOT_HIGH),
},
};
void gpio_ata_active(void)
{
int i;
for (i = 0; i < ARRAY_SIZE(ata_iomux_pins); i++) {
mxc_request_iomux(ata_iomux_pins[i].pin,
ata_iomux_pins[i].mux_mode);
if (ata_iomux_pins[i].pad_cfg)
mxc_iomux_set_pad(ata_iomux_pins[i].pin,
ata_iomux_pins[i].pad_cfg);
if (ata_iomux_pins[i].in_select)
mxc_iomux_set_input(ata_iomux_pins[i].in_select,
ata_iomux_pins[i].in_mode);
}
}
EXPORT_SYMBOL(gpio_ata_active);
void gpio_ata_inactive(void) {}
EXPORT_SYMBOL(gpio_ata_inactive);
#endif /* CONFIG_PATA_FSL || CONFIG_PATA_FSL_MODULE */
void __init ccwmx51_io_init(void)
{
int i;
#if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE)
for (i = 0; i < ARRAY_SIZE(ccwmx51_iomux_ext_eth_pins); i++) {
mxc_request_iomux(ccwmx51_iomux_ext_eth_pins[i].pin,
ccwmx51_iomux_ext_eth_pins[i].mux_mode);
if (ccwmx51_iomux_ext_eth_pins[i].pad_cfg)
mxc_iomux_set_pad(ccwmx51_iomux_ext_eth_pins[i].pin,
ccwmx51_iomux_ext_eth_pins[i].pad_cfg);
if (ccwmx51_iomux_ext_eth_pins[i].in_select)
mxc_iomux_set_input(ccwmx51_iomux_ext_eth_pins[i].in_select,
ccwmx51_iomux_ext_eth_pins[i].in_mode);
}
#endif
#if defined CONFIG_VIDEO_MXC_IPU_CAMERA
for (i = 0; i < ARRAY_SIZE(ccwmx51_camera_pins); i++) {
mxc_request_iomux(ccwmx51_camera_pins[i].pin,
ccwmx51_camera_pins[i].mux_mode);
if (ccwmx51_camera_pins[i].pad_cfg)
mxc_iomux_set_pad(ccwmx51_camera_pins[i].pin,
ccwmx51_camera_pins[i].pad_cfg);
if (ccwmx51_camera_pins[i].in_select)
mxc_iomux_set_input(ccwmx51_camera_pins[i].in_select,
ccwmx51_camera_pins[i].in_mode);
}
/* Configure non muxed pins */
mxc_iomux_set_pad(MX51_PIN_CSI1_PIXCLK,PAD_CTL_HYS_NONE | PAD_CTL_SRE_SLOW);
mxc_iomux_set_pad(MX51_PIN_CSI2_PIXCLK,PAD_CTL_HYS_NONE | PAD_CTL_SRE_SLOW);
mxc_iomux_set_pad(MX51_PIN_CSI1_MCLK,PAD_CTL_DRV_HIGH | PAD_CTL_SRE_SLOW);
/* Camera 1 reset */
gpio_request(IOMUX_TO_GPIO(MX51_PIN_CSI1_D9), "gpio3_13");
gpio_direction_output(IOMUX_TO_GPIO(MX51_PIN_CSI1_D9), 0);
// Take camera out of reset
gpio_set_value(IOMUX_TO_GPIO(MX51_PIN_CSI1_D9), 0);
msleep(100);
gpio_set_value(IOMUX_TO_GPIO(MX51_PIN_CSI1_D9), 1);
msleep(100);
/* Camera 2 reset */
gpio_request(IOMUX_TO_GPIO(MX51_PIN_DISPB2_SER_CLK), "gpio3_7");
gpio_direction_output(IOMUX_TO_GPIO(MX51_PIN_DISPB2_SER_CLK), 0);
// Take camera out of reset
gpio_set_value(IOMUX_TO_GPIO(MX51_PIN_DISPB2_SER_CLK), 0);
msleep(100);
gpio_set_value(IOMUX_TO_GPIO(MX51_PIN_DISPB2_SER_CLK), 1);
msleep(100);
#endif
#if defined(CONFIG_USB_EHCI_ARC_H1) || defined(CONFIG_USB_EHCI_ARC_H1_MODULE)
for (i = 0; i < ARRAY_SIZE(ccwmx51_iomux_usbh1_pins); i++) {
mxc_request_iomux(ccwmx51_iomux_usbh1_pins[i].pin,
ccwmx51_iomux_usbh1_pins[i].mux_mode);
if (ccwmx51_iomux_usbh1_pins[i].pad_cfg)
mxc_iomux_set_pad(ccwmx51_iomux_usbh1_pins[i].pin,
ccwmx51_iomux_usbh1_pins[i].pad_cfg);
if (ccwmx51_iomux_usbh1_pins[i].in_select)
mxc_iomux_set_input(ccwmx51_iomux_usbh1_pins[i].in_select,
ccwmx51_iomux_usbh1_pins[i].in_mode);
}
#endif
#if defined(CONFIG_I2C_MXC) || defined(CONFIG_I2C_MXC_MODULE)
for (i = 0; i < ARRAY_SIZE(ccwmx51_iomux_i2c_pins); i++) {
mxc_request_iomux(ccwmx51_iomux_i2c_pins[i].pin,
ccwmx51_iomux_i2c_pins[i].mux_mode);
if (ccwmx51_iomux_i2c_pins[i].pad_cfg)
mxc_iomux_set_pad(ccwmx51_iomux_i2c_pins[i].pin,
ccwmx51_iomux_i2c_pins[i].pad_cfg);
if (ccwmx51_iomux_i2c_pins[i].in_select)
mxc_iomux_set_input(ccwmx51_iomux_i2c_pins[i].in_select,
ccwmx51_iomux_i2c_pins[i].in_mode);
}
#endif
#if defined(CONFIG_SND_SOC_WM8753) || defined(CONFIG_SND_SOC_WM8753_MODULE)
for (i = 0; i < ARRAY_SIZE(ccwmx51_audio_pins); i++) {
mxc_request_iomux(ccwmx51_audio_pins[i].pin,
ccwmx51_audio_pins[i].mux_mode);
if (ccwmx51_audio_pins[i].pad_cfg)
mxc_iomux_set_pad(ccwmx51_audio_pins[i].pin,
ccwmx51_audio_pins[i].pad_cfg);
if (ccwmx51_audio_pins[i].in_select)
mxc_iomux_set_input(ccwmx51_audio_pins[i].in_select,
ccwmx51_audio_pins[i].in_mode);
}
#endif
#if defined(CONFIG_SPI_MXC) || defined(CONFIG_SPI_MXC_MODULE)
for (i = 0; i < ARRAY_SIZE(ccwmx51_cspi_pins); i++) {
mxc_request_iomux(ccwmx51_cspi_pins[i].pin,
ccwmx51_cspi_pins[i].mux_mode);
if (ccwmx51_cspi_pins[i].pad_cfg)
mxc_iomux_set_pad(ccwmx51_cspi_pins[i].pin,
ccwmx51_cspi_pins[i].pad_cfg);
if (ccwmx51_cspi_pins[i].in_select)
mxc_iomux_set_input(ccwmx51_cspi_pins[i].in_select,
ccwmx51_cspi_pins[i].in_mode);
}
#ifdef CONFIG_SPI_MXC_SELECT1
gpio_request(IOMUX_TO_GPIO(MX51_PIN_CSPI1_SS0), "cspi1_ss0");
gpio_direction_output(IOMUX_TO_GPIO(MX51_PIN_CSPI1_SS0), 0);
gpio_set_value(IOMUX_TO_GPIO(MX51_PIN_CSPI1_SS0), 0);
#ifdef CONFIG_SPI_MXC_SELECT1_SS1
gpio_request(IOMUX_TO_GPIO(MX51_PIN_CSPI1_SS1), "cspi1_ss1");
gpio_direction_output(IOMUX_TO_GPIO(MX51_PIN_CSPI1_SS1), 0);
gpio_set_value(IOMUX_TO_GPIO(MX51_PIN_CSPI1_SS1), 0);
#endif
#endif
#ifndef CONFIG_SPI_MXC_SELECT2
/* Configure as GPIO to be used to read LED status */
mxc_config_iomux(MX51_PIN_NANDF_RB2,IOMUX_CONFIG_ALT3 | IOMUX_CONFIG_SION);
mxc_iomux_set_pad(MX51_PIN_NANDF_RB2,PAD_CTL_HYS_ENABLE | PAD_CTL_100K_PU);
#if !defined(CONFIG_PATA_FSL) && !defined(CONFIG_PATA_FSL_MODULE)
mxc_config_iomux(MX51_PIN_NANDF_RB1,IOMUX_CONFIG_ALT3 | IOMUX_CONFIG_SION);
mxc_iomux_set_pad(MX51_PIN_NANDF_RB1,PAD_CTL_HYS_ENABLE | PAD_CTL_100K_PU);
#endif /* !defined(CONFIG_PATA_FSL) && !defined(CONFIG_PATA_FSL_MODULE) */
#endif
#endif
for (i = 0; i < ARRAY_SIZE(ccwmx51_iomux_devices_pins); i++) {
mxc_request_iomux(ccwmx51_iomux_devices_pins[i].pin,
ccwmx51_iomux_devices_pins[i].mux_mode);
if (ccwmx51_iomux_devices_pins[i].pad_cfg)
mxc_iomux_set_pad(ccwmx51_iomux_devices_pins[i].pin,
ccwmx51_iomux_devices_pins[i].pad_cfg);
if (ccwmx51_iomux_devices_pins[i].in_select)
mxc_iomux_set_input(ccwmx51_iomux_devices_pins[i].in_select,
ccwmx51_iomux_devices_pins[i].in_mode);
}
/* PMIC interrupt line */
gpio_request(IOMUX_TO_GPIO(MX51_PIN_GPIO1_5), "gpio1_5");
gpio_direction_input(IOMUX_TO_GPIO(MX51_PIN_GPIO1_5));
#if defined(CONFIG_USB_EHCI_ARC_H1) || defined(CONFIG_USB_EHCI_ARC_H1_MODULE)
/* USB PHY/HUB reset*/
gpio_request(IOMUX_TO_GPIO(MX51_PIN_DISPB2_SER_RS), "gpio3_8");
gpio_direction_output(IOMUX_TO_GPIO(MX51_PIN_DISPB2_SER_RS), 0);
msleep(1);
gpio_set_value(IOMUX_TO_GPIO(MX51_PIN_DISPB2_SER_RS), 1);
#endif
/* Configure user key 1 as GPIO */
#if defined(CONFIG_JSCCWMX51_V2)
mxc_config_iomux(MX51_PIN_DISPB2_SER_DIO,IOMUX_CONFIG_ALT4 | IOMUX_CONFIG_SION);
mxc_iomux_set_input(MUX_IN_GPIO3_IPP_IND_G_IN_6_SELECT_INPUT,INPUT_CTL_PATH1);
#endif
/* Configure Digital IO as GPIO */
#if defined(CONFIG_JSCCWMX51_V1)
#if !defined(CONFIG_PATA_FSL) && !defined(CONFIG_PATA_FSL_MODULE)
mxc_config_iomux(MX51_PIN_NANDF_CS4,IOMUX_CONFIG_ALT3 | IOMUX_CONFIG_SION);
mxc_config_iomux(MX51_PIN_NANDF_CS5,IOMUX_CONFIG_ALT3 | IOMUX_CONFIG_SION);
mxc_config_iomux(MX51_PIN_NANDF_CS6,IOMUX_CONFIG_ALT3 | IOMUX_CONFIG_SION);
#endif
#if !defined(CONFIG_MMC_IMX_ESDHCI) && !defined(CONFIG_MMC_IMX_ESDHCI_MODULE)
mxc_config_iomux(MX51_PIN_NANDF_CS7,IOMUX_CONFIG_ALT3 | IOMUX_CONFIG_SION);
#endif
mxc_config_iomux(MX51_PIN_DISPB2_SER_DIN,IOMUX_CONFIG_ALT4 | IOMUX_CONFIG_SION);
mxc_iomux_set_input(MUX_IN_GPIO3_IPP_IND_G_IN_5_SELECT_INPUT,INPUT_CTL_PATH1);
mxc_config_iomux(MX51_PIN_DISPB2_SER_DIO,IOMUX_CONFIG_ALT4 | IOMUX_CONFIG_SION);
mxc_iomux_set_input(MUX_IN_GPIO3_IPP_IND_G_IN_6_SELECT_INPUT,INPUT_CTL_PATH1);
#if !defined (CONFIG_VIDEO_MXC_IPU_CAMERA)
mxc_config_iomux(MX51_PIN_DISPB2_SER_CLK,IOMUX_CONFIG_ALT4 | IOMUX_CONFIG_SION);
mxc_iomux_set_input(MUX_IN_GPIO3_IPP_IND_G_IN_7_SELECT_INPUT,INPUT_CTL_PATH1);
#endif
#if !defined(CONFIG_USB_EHCI_ARC_H1) && !defined(CONFIG_USB_EHCI_ARC_H1_MODULE)
mxc_config_iomux(MX51_PIN_DISPB2_SER_RS,IOMUX_CONFIG_ALT4 | IOMUX_CONFIG_SION);
mxc_iomux_set_input(MUX_IN_GPIO3_IPP_IND_G_IN_8_SELECT_INPUT,INPUT_CTL_PATH1);
#endif
#endif
#if defined(CONFIG_JSCCWMX51_V2)
#if !defined (CONFIG_SPI_MXC_SELECT2)
mxc_config_iomux(MX51_PIN_NANDF_RB3,IOMUX_CONFIG_ALT3 | IOMUX_CONFIG_SION);
#endif
#if !defined(CONFIG_PATA_FSL) && !defined(CONFIG_PATA_FSL_MODULE)
mxc_config_iomux(MX51_PIN_NANDF_CS2,IOMUX_CONFIG_ALT3 | IOMUX_CONFIG_SION);
mxc_config_iomux(MX51_PIN_NANDF_CS4,IOMUX_CONFIG_ALT3 | IOMUX_CONFIG_SION);
mxc_config_iomux(MX51_PIN_NANDF_CS5,IOMUX_CONFIG_ALT3 | IOMUX_CONFIG_SION);
mxc_config_iomux(MX51_PIN_NANDF_CS6,IOMUX_CONFIG_ALT3 | IOMUX_CONFIG_SION);
#endif
#if !defined(CONFIG_SPI_MXC_SELECT2) || (!defined(CONFIG_PATA_FSL) && !defined(CONFIG_PATA_FSL_MODULE))
mxc_config_iomux(MX51_PIN_NANDF_RB1,IOMUX_CONFIG_ALT3 | IOMUX_CONFIG_SION);
mxc_config_iomux(MX51_PIN_NANDF_RB2,IOMUX_CONFIG_ALT3 | IOMUX_CONFIG_SION);
#endif
mxc_config_iomux(MX51_PIN_DISPB2_SER_DIO,IOMUX_CONFIG_ALT4 | IOMUX_CONFIG_SION);
mxc_iomux_set_input(MUX_IN_GPIO3_IPP_IND_G_IN_6_SELECT_INPUT,INPUT_CTL_PATH1);
#endif
}
#ifdef CONFIG_CCWMX51_SECOND_TOUCH
void ccwmx51_2nd_touch_gpio_init(void)
{
/* Second touch interface interrupt line */
mxc_request_iomux(SECOND_TS_IRQ_PIN, IOMUX_CONFIG_GPIO);
mxc_iomux_set_pad(SECOND_TS_IRQ_PIN, PAD_CTL_SRE_FAST | PAD_CTL_HYS_ENABLE);
mxc_iomux_set_input(MUX_IN_GPIO3_IPP_IND_G_IN_3_SELECT_INPUT, INPUT_CTL_PATH1);
/* SECOND_TS_SPI_SS_PIN depends on configuration, check board-ccwmx51 to see options */
mxc_request_iomux(SECOND_TS_SPI_SS_PIN, IOMUX_CONFIG_GPIO);
mxc_iomux_set_pad(SECOND_TS_SPI_SS_PIN, PAD_CTL_SRE_FAST | PAD_CTL_DRV_HIGH |
PAD_CTL_47K_PU | PAD_CTL_PUE_KEEPER | PAD_CTL_PKE_ENABLE);
/* Configure the Slave Select signal as gpio, to workaround a silicon errata */
gpio_request(IOMUX_TO_GPIO(SECOND_TS_SPI_SS_PIN), "ts2_spi_ss");
gpio_direction_output(IOMUX_TO_GPIO(SECOND_TS_SPI_SS_PIN), 1);
gpio_set_value(IOMUX_TO_GPIO(SECOND_TS_SPI_SS_PIN), 1);
/* Configure 2nd touch interrupt line */
gpio_request(IOMUX_TO_GPIO(SECOND_TS_IRQ_PIN), "ts2_irq");
gpio_direction_input(IOMUX_TO_GPIO(SECOND_TS_IRQ_PIN));
/**
* Configure gpio line to detect which touch is connected to each
* display interface
*/
mxc_config_iomux(MX51_PIN_DI1_D1_CS, IOMUX_CONFIG_GPIO);
mxc_iomux_set_pad(MX51_PIN_DI1_D1_CS, PAD_CTL_SRE_FAST | PAD_CTL_HYS_ENABLE);
mxc_iomux_set_input(MUX_IN_GPIO3_IPP_IND_G_IN_4_SELECT_INPUT, INPUT_CTL_PATH1);
}
#else
void ccwmx51_2nd_touch_gpio_init(void) {}
#endif
#if defined(CONFIG_SERIAL_MXC) || defined(CONFIG_SERIAL_MXC_MODULE)
#define SERIAL_PORT_PAD (PAD_CTL_HYS_ENABLE | PAD_CTL_PKE_ENABLE | \
PAD_CTL_PUE_PULL | PAD_CTL_DRV_HIGH | \
PAD_CTL_SRE_FAST)
void gpio_uart_active(int port, int no_irda)
{
/* Configure the IOMUX control registers for the UART signals */
switch (port) {
case 0: /* UART 1 IOMUX Configs */
#ifdef CONFIG_UART1_ENABLED
mxc_request_iomux(MX51_PIN_UART1_RXD, IOMUX_CONFIG_ALT0);
mxc_request_iomux(MX51_PIN_UART1_TXD, IOMUX_CONFIG_ALT0);
mxc_iomux_set_pad(MX51_PIN_UART1_RXD, SERIAL_PORT_PAD);
mxc_iomux_set_pad(MX51_PIN_UART1_TXD, SERIAL_PORT_PAD);
mxc_iomux_set_input(MUX_IN_UART1_IPP_UART_RXD_MUX_SELECT_INPUT, INPUT_CTL_PATH0);
#if defined(CONFIG_UART1_CTS_RTS_ENABLED) || defined(CONFIG_UART1_FULL_UART_ENABLED)
mxc_request_iomux(MX51_PIN_UART1_CTS, IOMUX_CONFIG_ALT0);
mxc_request_iomux(MX51_PIN_UART1_RTS, IOMUX_CONFIG_ALT0);
mxc_iomux_set_pad(MX51_PIN_UART1_CTS, SERIAL_PORT_PAD);
mxc_iomux_set_pad(MX51_PIN_UART1_RTS, SERIAL_PORT_PAD);
mxc_iomux_set_input(MUX_IN_UART1_IPP_UART_RTS_B_SELECT_INPUT, INPUT_CTL_PATH0);
#endif /* CONFIG_UART1_CTS_RTS_ENABLED */
#ifdef CONFIG_UART1_FULL_UART_ENABLED
mxc_request_iomux(MX51_PIN_KEY_COL5, IOMUX_CONFIG_ALT1); /* DCD */
mxc_request_iomux(MX51_PIN_KEY_COL4, IOMUX_CONFIG_ALT1); /* RI */
mxc_request_iomux(MX51_PIN_UART3_TXD, IOMUX_CONFIG_ALT0); /* DSR */
mxc_request_iomux(MX51_PIN_UART3_RXD, IOMUX_CONFIG_ALT0); /* DTR */
mxc_iomux_set_pad(MX51_PIN_KEY_COL5, SERIAL_PORT_PAD);
mxc_iomux_set_pad(MX51_PIN_KEY_COL4, SERIAL_PORT_PAD);
mxc_iomux_set_pad(MX51_PIN_UART3_TXD, SERIAL_PORT_PAD);
mxc_iomux_set_pad(MX51_PIN_UART3_RXD, SERIAL_PORT_PAD);
#endif /* CONFIG_UART1_FULL_UART_ENABLED */
#endif /* CONFIG_UART1_ENABLED */
break;
case 1: /* UART 2 IOMUX Configs */
#ifdef CONFIG_UART2_ENABLED
mxc_request_iomux(MX51_PIN_UART2_RXD, IOMUX_CONFIG_ALT0);
mxc_request_iomux(MX51_PIN_UART2_TXD, IOMUX_CONFIG_ALT0);
mxc_iomux_set_pad(MX51_PIN_UART2_RXD, SERIAL_PORT_PAD);
mxc_iomux_set_pad(MX51_PIN_UART2_TXD, SERIAL_PORT_PAD);
mxc_iomux_set_input(MUX_IN_UART2_IPP_UART_RXD_MUX_SELECT_INPUT, INPUT_CTL_PATH2);
#ifdef CONFIG_UART2_CTS_RTS_ENABLED
#if !defined(CONFIG_USB_EHCI_ARC_H1) && !defined(CONFIG_USB_EHCI_ARC_H1_MODULE)
mxc_request_iomux(MX51_PIN_USBH1_DATA0, IOMUX_CONFIG_ALT1); /* CTS */
mxc_request_iomux(MX51_PIN_USBH1_DATA3, IOMUX_CONFIG_ALT1); /* RTS */
mxc_iomux_set_pad(MX51_PIN_USBH1_DATA0, SERIAL_PORT_PAD);
mxc_iomux_set_pad(MX51_PIN_USBH1_DATA3, SERIAL_PORT_PAD);
mxc_iomux_set_input(MUX_IN_UART2_IPP_UART_RTS_B_SELECT_INPUT, INPUT_CTL_PATH5);
#endif /* CONFIG_USB_EHCI_ARC_H1 && CONFIG_USB_EHCI_ARC_H1_MODULE */
#endif /* CONFIG_UART2_CTS_RTS_ENABLED */
#endif /* CONFIG_UART2_CTS_RTS_ENABLED */
break;
case 2: /* UART 3 IOMUX Configs */
#ifdef CONFIG_UART3_ENABLED
mxc_request_iomux(MX51_PIN_UART3_RXD, IOMUX_CONFIG_ALT1);
mxc_request_iomux(MX51_PIN_UART3_TXD, IOMUX_CONFIG_ALT1);
mxc_iomux_set_pad(MX51_PIN_UART3_RXD, SERIAL_PORT_PAD);
mxc_iomux_set_pad(MX51_PIN_UART3_TXD, SERIAL_PORT_PAD);
mxc_iomux_set_input(MUX_IN_UART3_IPP_UART_RXD_MUX_SELECT_INPUT, INPUT_CTL_PATH4);
#ifdef CONFIG_UART3_CTS_RTS_ENABLED
mxc_request_iomux(MX51_PIN_KEY_COL5, IOMUX_CONFIG_ALT2); /* CTS */
mxc_request_iomux(MX51_PIN_KEY_COL4, IOMUX_CONFIG_ALT2); /* RTS */
mxc_iomux_set_pad(MX51_PIN_KEY_COL5, SERIAL_PORT_PAD);
mxc_iomux_set_pad(MX51_PIN_KEY_COL4, SERIAL_PORT_PAD);
mxc_iomux_set_input(MUX_IN_UART3_IPP_UART_RTS_B_SELECT_INPUT, INPUT_CTL_PATH4);
#endif /* CONFIG_UART3_CTS_RTS_ENABLED */
#endif /* CONFIG_UART3_ENABLED */
break;
default:
break;
}
}
#else
void gpio_uart_active(int port, int no_irda) {}
#endif
void gpio_uart_inactive(int port, int no_irda) {}
EXPORT_SYMBOL(gpio_uart_active);
EXPORT_SYMBOL(gpio_uart_inactive);
void gpio_video_active(int vif, u32 pad)
{
int i;
#if defined(CONFIG_CCWMX51_DISP0)
if (vif == 0) {
for (i = 0; i < ARRAY_SIZE(ccwmx51_iomux_video1_pins); i++) {
mxc_request_iomux(ccwmx51_iomux_video1_pins[i].pin,
ccwmx51_iomux_video1_pins[i].mux_mode);
if (ccwmx51_iomux_video1_pins[i].in_select)
mxc_iomux_set_input(ccwmx51_iomux_video1_pins[i].in_select,
ccwmx51_iomux_video1_pins[i].in_mode);
if (!pad)
mxc_iomux_set_pad(ccwmx51_iomux_video1_pins[i].pin,
ccwmx51_iomux_video1_pins[i].pad_cfg);
else
mxc_iomux_set_pad(ccwmx51_iomux_video1_pins[i].pin,
pad);
}
/* LCD1 Power Enable, as gpio */
mxc_request_iomux(MX51_PIN_DI1_PIN11, IOMUX_CONFIG_GPIO);
mxc_iomux_set_pad(MX51_PIN_DI1_PIN11,
PAD_CTL_SRE_FAST | PAD_CTL_DRV_HIGH | PAD_CTL_47K_PU |
PAD_CTL_PUE_KEEPER | PAD_CTL_PKE_ENABLE | PAD_CTL_HYS_ENABLE);
gpio_request(IOMUX_TO_GPIO(MX51_PIN_DI1_PIN11), "gpio3_0");
gpio_direction_output(IOMUX_TO_GPIO(MX51_PIN_DI1_PIN11), 0);
}
#endif
#if defined(CONFIG_CCWMX51_DISP1)
if (vif == 1) {
for (i = 0; i < ARRAY_SIZE(ccwmx51_iomux_video2_pins); i++) {
mxc_request_iomux(ccwmx51_iomux_video2_pins[i].pin,
ccwmx51_iomux_video2_pins[i].mux_mode);
if (ccwmx51_iomux_video2_pins[i].in_select)
mxc_iomux_set_input(ccwmx51_iomux_video2_pins[i].in_select,
ccwmx51_iomux_video2_pins[i].in_mode);
if (!pad)
mxc_iomux_set_pad(ccwmx51_iomux_video2_pins[i].pin,
ccwmx51_iomux_video2_pins[i].pad_cfg);
else
mxc_iomux_set_pad(ccwmx51_iomux_video2_pins[i].pin,
pad);
}
/* LCD2 Power Enable, as gpio */
#ifdef CONFIG_JSCCWMX51_V1
mxc_request_iomux(MX51_PIN_DI2_PIN4, IOMUX_CONFIG_ALT0);
mxc_iomux_set_pad(MX51_PIN_DI2_PIN4, pad);
#else
mxc_request_iomux(MX51_PIN_DI1_PIN12, IOMUX_CONFIG_GPIO);
mxc_iomux_set_pad(MX51_PIN_DI1_PIN12,
PAD_CTL_SRE_FAST | PAD_CTL_DRV_HIGH | PAD_CTL_47K_PU |
PAD_CTL_PUE_KEEPER | PAD_CTL_PKE_ENABLE | PAD_CTL_HYS_ENABLE);
gpio_request(IOMUX_TO_GPIO(MX51_PIN_DI1_PIN12), "gpio3_1");
gpio_direction_output(IOMUX_TO_GPIO(MX51_PIN_DI1_PIN12), 0);
#endif
}
#endif /* defined(CONFIG_CCWMX51_DISP1) */
}
void gpio_video_inactive(int vif, u32 pad)
{
}
EXPORT_SYMBOL(gpio_video_active);
EXPORT_SYMBOL(gpio_video_inactive);
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