2010-02-05 23:13:58 +09:00
|
|
|
/*
|
|
|
|
* (C) Copyright 2009 Freescale Semiconductor, Inc.
|
|
|
|
*
|
|
|
|
* See file CREDITS for list of people who contributed to this
|
|
|
|
* project.
|
|
|
|
*
|
|
|
|
* This program is free software; you can redistribute it and/or
|
|
|
|
* modify it under the terms of the GNU General Public License as
|
|
|
|
* published by the Free Software Foundation; either version 2 of
|
|
|
|
* the License, or (at your option) any later version.
|
|
|
|
*
|
|
|
|
* This program is distributed in the hope that it will be useful,
|
|
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
|
|
* GNU General Public License for more details.
|
|
|
|
*
|
|
|
|
* You should have received a copy of the GNU General Public License
|
|
|
|
* along with this program; if not, write to the Free Software
|
|
|
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
|
|
|
* MA 02111-1307 USA
|
|
|
|
*/
|
|
|
|
|
|
|
|
#include <common.h>
|
|
|
|
#include <asm/io.h>
|
2011-08-22 06:29:52 +09:00
|
|
|
#include <asm/gpio.h>
|
2010-02-05 23:13:58 +09:00
|
|
|
#include <asm/arch/imx-regs.h>
|
2010-10-18 12:09:26 +09:00
|
|
|
#include <asm/arch/mx5x_pins.h>
|
2010-02-05 23:13:58 +09:00
|
|
|
#include <asm/arch/iomux.h>
|
|
|
|
#include <asm/errno.h>
|
2010-03-06 01:54:37 +09:00
|
|
|
#include <asm/arch/sys_proto.h>
|
2010-03-17 01:22:21 +09:00
|
|
|
#include <asm/arch/crm_regs.h>
|
2010-02-05 23:13:58 +09:00
|
|
|
#include <i2c.h>
|
|
|
|
#include <mmc.h>
|
|
|
|
#include <fsl_esdhc.h>
|
2011-10-08 17:59:20 +09:00
|
|
|
#include <pmic.h>
|
2010-03-17 01:22:21 +09:00
|
|
|
#include <fsl_pmic.h>
|
|
|
|
#include <mc13892.h>
|
2011-11-11 22:03:38 +09:00
|
|
|
#include <usb/ehci-fsl.h>
|
2012-05-09 15:39:41 +09:00
|
|
|
#include <linux/fb.h>
|
|
|
|
#include <ipu_pixfmt.h>
|
|
|
|
|
2012-08-21 19:01:57 +09:00
|
|
|
#define MX51EVK_LCD_3V3 IMX_GPIO_NR(4, 9)
|
|
|
|
#define MX51EVK_LCD_5V IMX_GPIO_NR(4, 10)
|
|
|
|
#define MX51EVK_LCD_BACKLIGHT IMX_GPIO_NR(3, 4)
|
2010-02-05 23:13:58 +09:00
|
|
|
|
|
|
|
DECLARE_GLOBAL_DATA_PTR;
|
|
|
|
|
|
|
|
#ifdef CONFIG_FSL_ESDHC
|
|
|
|
struct fsl_esdhc_cfg esdhc_cfg[2] = {
|
2010-04-19 03:01:01 +09:00
|
|
|
{MMC_SDHC1_BASE_ADDR, 1},
|
|
|
|
{MMC_SDHC2_BASE_ADDR, 1},
|
2010-02-05 23:13:58 +09:00
|
|
|
};
|
|
|
|
#endif
|
|
|
|
|
|
|
|
int dram_init(void)
|
|
|
|
{
|
2010-10-28 11:13:15 +09:00
|
|
|
/* dram_init must store complete ramsize in gd->ram_size */
|
2011-07-03 14:55:33 +09:00
|
|
|
gd->ram_size = get_ram_size((void *)CONFIG_SYS_SDRAM_BASE,
|
2010-10-28 11:13:15 +09:00
|
|
|
PHYS_SDRAM_1_SIZE);
|
2010-02-05 23:13:58 +09:00
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void setup_iomux_uart(void)
|
|
|
|
{
|
|
|
|
unsigned int pad = PAD_CTL_HYS_ENABLE | PAD_CTL_PKE_ENABLE |
|
|
|
|
PAD_CTL_PUE_PULL | PAD_CTL_DRV_HIGH;
|
|
|
|
|
|
|
|
mxc_request_iomux(MX51_PIN_UART1_RXD, IOMUX_CONFIG_ALT0);
|
|
|
|
mxc_iomux_set_pad(MX51_PIN_UART1_RXD, pad | PAD_CTL_SRE_FAST);
|
|
|
|
mxc_request_iomux(MX51_PIN_UART1_TXD, IOMUX_CONFIG_ALT0);
|
|
|
|
mxc_iomux_set_pad(MX51_PIN_UART1_TXD, pad | PAD_CTL_SRE_FAST);
|
|
|
|
mxc_request_iomux(MX51_PIN_UART1_RTS, IOMUX_CONFIG_ALT0);
|
|
|
|
mxc_iomux_set_pad(MX51_PIN_UART1_RTS, pad);
|
|
|
|
mxc_request_iomux(MX51_PIN_UART1_CTS, IOMUX_CONFIG_ALT0);
|
|
|
|
mxc_iomux_set_pad(MX51_PIN_UART1_CTS, pad);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void setup_iomux_fec(void)
|
|
|
|
{
|
|
|
|
/*FEC_MDIO*/
|
|
|
|
mxc_request_iomux(MX51_PIN_EIM_EB2 , IOMUX_CONFIG_ALT3);
|
|
|
|
mxc_iomux_set_pad(MX51_PIN_EIM_EB2 , 0x1FD);
|
|
|
|
|
|
|
|
/*FEC_MDC*/
|
|
|
|
mxc_request_iomux(MX51_PIN_NANDF_CS3, IOMUX_CONFIG_ALT2);
|
|
|
|
mxc_iomux_set_pad(MX51_PIN_NANDF_CS3, 0x2004);
|
|
|
|
|
|
|
|
/* FEC RDATA[3] */
|
|
|
|
mxc_request_iomux(MX51_PIN_EIM_CS3, IOMUX_CONFIG_ALT3);
|
|
|
|
mxc_iomux_set_pad(MX51_PIN_EIM_CS3, 0x180);
|
|
|
|
|
|
|
|
/* FEC RDATA[2] */
|
|
|
|
mxc_request_iomux(MX51_PIN_EIM_CS2, IOMUX_CONFIG_ALT3);
|
|
|
|
mxc_iomux_set_pad(MX51_PIN_EIM_CS2, 0x180);
|
|
|
|
|
|
|
|
/* FEC RDATA[1] */
|
|
|
|
mxc_request_iomux(MX51_PIN_EIM_EB3, IOMUX_CONFIG_ALT3);
|
|
|
|
mxc_iomux_set_pad(MX51_PIN_EIM_EB3, 0x180);
|
|
|
|
|
|
|
|
/* FEC RDATA[0] */
|
|
|
|
mxc_request_iomux(MX51_PIN_NANDF_D9, IOMUX_CONFIG_ALT2);
|
|
|
|
mxc_iomux_set_pad(MX51_PIN_NANDF_D9, 0x2180);
|
|
|
|
|
|
|
|
/* FEC TDATA[3] */
|
|
|
|
mxc_request_iomux(MX51_PIN_NANDF_CS6, IOMUX_CONFIG_ALT2);
|
|
|
|
mxc_iomux_set_pad(MX51_PIN_NANDF_CS6, 0x2004);
|
|
|
|
|
|
|
|
/* FEC TDATA[2] */
|
|
|
|
mxc_request_iomux(MX51_PIN_NANDF_CS5, IOMUX_CONFIG_ALT2);
|
|
|
|
mxc_iomux_set_pad(MX51_PIN_NANDF_CS5, 0x2004);
|
|
|
|
|
|
|
|
/* FEC TDATA[1] */
|
|
|
|
mxc_request_iomux(MX51_PIN_NANDF_CS4, IOMUX_CONFIG_ALT2);
|
|
|
|
mxc_iomux_set_pad(MX51_PIN_NANDF_CS4, 0x2004);
|
|
|
|
|
|
|
|
/* FEC TDATA[0] */
|
|
|
|
mxc_request_iomux(MX51_PIN_NANDF_D8, IOMUX_CONFIG_ALT2);
|
|
|
|
mxc_iomux_set_pad(MX51_PIN_NANDF_D8, 0x2004);
|
|
|
|
|
|
|
|
/* FEC TX_EN */
|
|
|
|
mxc_request_iomux(MX51_PIN_NANDF_CS7, IOMUX_CONFIG_ALT1);
|
|
|
|
mxc_iomux_set_pad(MX51_PIN_NANDF_CS7, 0x2004);
|
|
|
|
|
|
|
|
/* FEC TX_ER */
|
|
|
|
mxc_request_iomux(MX51_PIN_NANDF_CS2, IOMUX_CONFIG_ALT2);
|
|
|
|
mxc_iomux_set_pad(MX51_PIN_NANDF_CS2, 0x2004);
|
|
|
|
|
|
|
|
/* FEC TX_CLK */
|
|
|
|
mxc_request_iomux(MX51_PIN_NANDF_RDY_INT, IOMUX_CONFIG_ALT1);
|
|
|
|
mxc_iomux_set_pad(MX51_PIN_NANDF_RDY_INT, 0x2180);
|
|
|
|
|
|
|
|
/* FEC TX_COL */
|
|
|
|
mxc_request_iomux(MX51_PIN_NANDF_RB2, IOMUX_CONFIG_ALT1);
|
|
|
|
mxc_iomux_set_pad(MX51_PIN_NANDF_RB2, 0x2180);
|
|
|
|
|
|
|
|
/* FEC RX_CLK */
|
|
|
|
mxc_request_iomux(MX51_PIN_NANDF_RB3, IOMUX_CONFIG_ALT1);
|
|
|
|
mxc_iomux_set_pad(MX51_PIN_NANDF_RB3, 0x2180);
|
|
|
|
|
|
|
|
/* FEC RX_CRS */
|
|
|
|
mxc_request_iomux(MX51_PIN_EIM_CS5, IOMUX_CONFIG_ALT3);
|
|
|
|
mxc_iomux_set_pad(MX51_PIN_EIM_CS5, 0x180);
|
|
|
|
|
|
|
|
/* FEC RX_ER */
|
|
|
|
mxc_request_iomux(MX51_PIN_EIM_CS4, IOMUX_CONFIG_ALT3);
|
|
|
|
mxc_iomux_set_pad(MX51_PIN_EIM_CS4, 0x180);
|
|
|
|
|
|
|
|
/* FEC RX_DV */
|
|
|
|
mxc_request_iomux(MX51_PIN_NANDF_D11, IOMUX_CONFIG_ALT2);
|
|
|
|
mxc_iomux_set_pad(MX51_PIN_NANDF_D11, 0x2180);
|
|
|
|
}
|
|
|
|
|
2010-03-17 01:22:21 +09:00
|
|
|
#ifdef CONFIG_MXC_SPI
|
|
|
|
static void setup_iomux_spi(void)
|
|
|
|
{
|
|
|
|
/* 000: Select mux mode: ALT0 mux port: MOSI of instance: ecspi1 */
|
|
|
|
mxc_request_iomux(MX51_PIN_CSPI1_MOSI, IOMUX_CONFIG_ALT0);
|
|
|
|
mxc_iomux_set_pad(MX51_PIN_CSPI1_MOSI, 0x105);
|
|
|
|
|
|
|
|
/* 000: Select mux mode: ALT0 mux port: MISO of instance: ecspi1. */
|
|
|
|
mxc_request_iomux(MX51_PIN_CSPI1_MISO, IOMUX_CONFIG_ALT0);
|
|
|
|
mxc_iomux_set_pad(MX51_PIN_CSPI1_MISO, 0x105);
|
|
|
|
|
|
|
|
/* de-select SS1 of instance: ecspi1. */
|
|
|
|
mxc_request_iomux(MX51_PIN_CSPI1_SS1, IOMUX_CONFIG_ALT3);
|
|
|
|
mxc_iomux_set_pad(MX51_PIN_CSPI1_SS1, 0x85);
|
|
|
|
|
|
|
|
/* 000: Select mux mode: ALT0 mux port: SS0 ecspi1 */
|
|
|
|
mxc_request_iomux(MX51_PIN_CSPI1_SS0, IOMUX_CONFIG_ALT0);
|
|
|
|
mxc_iomux_set_pad(MX51_PIN_CSPI1_SS0, 0x185);
|
|
|
|
|
|
|
|
/* 000: Select mux mode: ALT0 mux port: RDY of instance: ecspi1. */
|
|
|
|
mxc_request_iomux(MX51_PIN_CSPI1_RDY, IOMUX_CONFIG_ALT0);
|
|
|
|
mxc_iomux_set_pad(MX51_PIN_CSPI1_RDY, 0x180);
|
|
|
|
|
|
|
|
/* 000: Select mux mode: ALT0 mux port: SCLK of instance: ecspi1. */
|
|
|
|
mxc_request_iomux(MX51_PIN_CSPI1_SCLK, IOMUX_CONFIG_ALT0);
|
|
|
|
mxc_iomux_set_pad(MX51_PIN_CSPI1_SCLK, 0x105);
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
|
2011-11-11 22:03:38 +09:00
|
|
|
#ifdef CONFIG_USB_EHCI_MX5
|
|
|
|
#define MX51EVK_USBH1_HUB_RST IOMUX_TO_GPIO(MX51_PIN_GPIO1_7) /* GPIO1_7 */
|
|
|
|
#define MX51EVK_USBH1_STP IOMUX_TO_GPIO(MX51_PIN_USBH1_STP) /* GPIO1_27 */
|
|
|
|
#define MX51EVK_USB_CLK_EN_B IOMUX_TO_GPIO(MX51_PIN_EIM_D18) /* GPIO2_1 */
|
|
|
|
#define MX51EVK_USB_PHY_RESET IOMUX_TO_GPIO(MX51_PIN_EIM_D21) /* GPIO2_5 */
|
|
|
|
|
|
|
|
#define USBH1_PAD (PAD_CTL_SRE_FAST | PAD_CTL_DRV_HIGH | \
|
|
|
|
PAD_CTL_100K_PU | PAD_CTL_PUE_PULL | \
|
|
|
|
PAD_CTL_PKE_ENABLE | PAD_CTL_HYS_ENABLE)
|
|
|
|
#define GPIO_PAD (PAD_CTL_DRV_HIGH | PAD_CTL_PKE_ENABLE | \
|
|
|
|
PAD_CTL_SRE_FAST)
|
|
|
|
#define NO_PAD (1 << 16)
|
|
|
|
|
|
|
|
static void setup_usb_h1(void)
|
|
|
|
{
|
|
|
|
setup_iomux_usb_h1();
|
|
|
|
|
|
|
|
/* GPIO_1_7 for USBH1 hub reset */
|
|
|
|
mxc_request_iomux(MX51_PIN_GPIO1_7, IOMUX_CONFIG_ALT0);
|
|
|
|
mxc_iomux_set_pad(MX51_PIN_GPIO1_7, NO_PAD);
|
|
|
|
|
|
|
|
/* GPIO_2_1 */
|
|
|
|
mxc_request_iomux(MX51_PIN_EIM_D17, IOMUX_CONFIG_ALT1);
|
|
|
|
mxc_iomux_set_pad(MX51_PIN_EIM_D17, GPIO_PAD);
|
|
|
|
|
|
|
|
/* GPIO_2_5 for USB PHY reset */
|
|
|
|
mxc_request_iomux(MX51_PIN_EIM_D21, IOMUX_CONFIG_ALT1);
|
|
|
|
mxc_iomux_set_pad(MX51_PIN_EIM_D21, GPIO_PAD);
|
|
|
|
}
|
|
|
|
|
2011-12-12 10:25:46 +09:00
|
|
|
int board_ehci_hcd_init(int port)
|
2011-11-11 22:03:38 +09:00
|
|
|
{
|
|
|
|
/* Set USBH1_STP to GPIO and toggle it */
|
|
|
|
mxc_request_iomux(MX51_PIN_USBH1_STP, IOMUX_CONFIG_GPIO);
|
|
|
|
mxc_iomux_set_pad(MX51_PIN_USBH1_STP, USBH1_PAD);
|
|
|
|
|
|
|
|
gpio_direction_output(MX51EVK_USBH1_STP, 0);
|
|
|
|
gpio_direction_output(MX51EVK_USB_PHY_RESET, 0);
|
|
|
|
mdelay(10);
|
|
|
|
gpio_set_value(MX51EVK_USBH1_STP, 1);
|
|
|
|
|
|
|
|
/* Set back USBH1_STP to be function */
|
|
|
|
mxc_request_iomux(MX51_PIN_USBH1_STP, IOMUX_CONFIG_ALT0);
|
|
|
|
mxc_iomux_set_pad(MX51_PIN_USBH1_STP, USBH1_PAD);
|
|
|
|
|
|
|
|
/* De-assert USB PHY RESETB */
|
|
|
|
gpio_set_value(MX51EVK_USB_PHY_RESET, 1);
|
|
|
|
|
|
|
|
/* Drive USB_CLK_EN_B line low */
|
|
|
|
gpio_direction_output(MX51EVK_USB_CLK_EN_B, 0);
|
|
|
|
|
|
|
|
/* Reset USB hub */
|
|
|
|
gpio_direction_output(MX51EVK_USBH1_HUB_RST, 0);
|
|
|
|
mdelay(2);
|
|
|
|
gpio_set_value(MX51EVK_USBH1_HUB_RST, 1);
|
2011-12-12 10:25:46 +09:00
|
|
|
return 0;
|
2011-11-11 22:03:38 +09:00
|
|
|
}
|
|
|
|
#endif
|
|
|
|
|
2010-03-17 01:22:21 +09:00
|
|
|
static void power_init(void)
|
|
|
|
{
|
|
|
|
unsigned int val;
|
|
|
|
struct mxc_ccm_reg *mxc_ccm = (struct mxc_ccm_reg *)MXC_CCM_BASE;
|
2011-10-08 17:59:20 +09:00
|
|
|
struct pmic *p;
|
|
|
|
|
|
|
|
pmic_init();
|
|
|
|
p = get_pmic();
|
2010-03-17 01:22:21 +09:00
|
|
|
|
|
|
|
/* Write needed to Power Gate 2 register */
|
2011-10-08 17:59:20 +09:00
|
|
|
pmic_reg_read(p, REG_POWER_MISC, &val);
|
2010-03-17 01:22:21 +09:00
|
|
|
val &= ~PWGT2SPIEN;
|
2011-10-08 17:59:20 +09:00
|
|
|
pmic_reg_write(p, REG_POWER_MISC, val);
|
2010-03-17 01:22:21 +09:00
|
|
|
|
2010-10-28 00:36:04 +09:00
|
|
|
/* Externally powered */
|
2011-10-08 17:59:20 +09:00
|
|
|
pmic_reg_read(p, REG_CHARGE, &val);
|
2010-10-28 00:36:04 +09:00
|
|
|
val |= ICHRG0 | ICHRG1 | ICHRG2 | ICHRG3 | CHGAUTOB;
|
2011-10-08 17:59:20 +09:00
|
|
|
pmic_reg_write(p, REG_CHARGE, val);
|
2010-03-17 01:22:21 +09:00
|
|
|
|
|
|
|
/* power up the system first */
|
2011-10-08 17:59:20 +09:00
|
|
|
pmic_reg_write(p, REG_POWER_MISC, PWUP);
|
2010-03-17 01:22:21 +09:00
|
|
|
|
|
|
|
/* Set core voltage to 1.1V */
|
2011-10-08 17:59:20 +09:00
|
|
|
pmic_reg_read(p, REG_SW_0, &val);
|
2011-01-19 13:40:36 +09:00
|
|
|
val = (val & ~SWx_VOLT_MASK) | SWx_1_100V;
|
2011-10-08 17:59:20 +09:00
|
|
|
pmic_reg_write(p, REG_SW_0, val);
|
2010-03-17 01:22:21 +09:00
|
|
|
|
|
|
|
/* Setup VCC (SW2) to 1.25 */
|
2011-10-08 17:59:20 +09:00
|
|
|
pmic_reg_read(p, REG_SW_1, &val);
|
2011-01-19 13:40:36 +09:00
|
|
|
val = (val & ~SWx_VOLT_MASK) | SWx_1_250V;
|
2011-10-08 17:59:20 +09:00
|
|
|
pmic_reg_write(p, REG_SW_1, val);
|
2010-03-17 01:22:21 +09:00
|
|
|
|
|
|
|
/* Setup 1V2_DIG1 (SW3) to 1.25 */
|
2011-10-08 17:59:20 +09:00
|
|
|
pmic_reg_read(p, REG_SW_2, &val);
|
2011-01-19 13:40:36 +09:00
|
|
|
val = (val & ~SWx_VOLT_MASK) | SWx_1_250V;
|
2011-10-08 17:59:20 +09:00
|
|
|
pmic_reg_write(p, REG_SW_2, val);
|
2010-03-17 01:22:21 +09:00
|
|
|
udelay(50);
|
|
|
|
|
|
|
|
/* Raise the core frequency to 800MHz */
|
|
|
|
writel(0x0, &mxc_ccm->cacrr);
|
|
|
|
|
|
|
|
/* Set switchers in Auto in NORMAL mode & STANDBY mode */
|
|
|
|
/* Setup the switcher mode for SW1 & SW2*/
|
2011-10-08 17:59:20 +09:00
|
|
|
pmic_reg_read(p, REG_SW_4, &val);
|
2010-03-17 01:22:21 +09:00
|
|
|
val = (val & ~((SWMODE_MASK << SWMODE1_SHIFT) |
|
|
|
|
(SWMODE_MASK << SWMODE2_SHIFT)));
|
|
|
|
val |= (SWMODE_AUTO_AUTO << SWMODE1_SHIFT) |
|
|
|
|
(SWMODE_AUTO_AUTO << SWMODE2_SHIFT);
|
2011-10-08 17:59:20 +09:00
|
|
|
pmic_reg_write(p, REG_SW_4, val);
|
2010-03-17 01:22:21 +09:00
|
|
|
|
|
|
|
/* Setup the switcher mode for SW3 & SW4 */
|
2011-10-08 17:59:20 +09:00
|
|
|
pmic_reg_read(p, REG_SW_5, &val);
|
2010-03-17 01:22:21 +09:00
|
|
|
val = (val & ~((SWMODE_MASK << SWMODE3_SHIFT) |
|
|
|
|
(SWMODE_MASK << SWMODE4_SHIFT)));
|
|
|
|
val |= (SWMODE_AUTO_AUTO << SWMODE3_SHIFT) |
|
|
|
|
(SWMODE_AUTO_AUTO << SWMODE4_SHIFT);
|
2011-10-08 17:59:20 +09:00
|
|
|
pmic_reg_write(p, REG_SW_5, val);
|
2010-03-17 01:22:21 +09:00
|
|
|
|
|
|
|
/* Set VDIG to 1.65V, VGEN3 to 1.8V, VCAM to 2.6V */
|
2011-10-08 17:59:20 +09:00
|
|
|
pmic_reg_read(p, REG_SETTING_0, &val);
|
2010-03-17 01:22:21 +09:00
|
|
|
val &= ~(VCAM_MASK | VGEN3_MASK | VDIG_MASK);
|
|
|
|
val |= VDIG_1_65 | VGEN3_1_8 | VCAM_2_6;
|
2011-10-08 17:59:20 +09:00
|
|
|
pmic_reg_write(p, REG_SETTING_0, val);
|
2010-03-17 01:22:21 +09:00
|
|
|
|
|
|
|
/* Set VVIDEO to 2.775V, VAUDIO to 3V, VSD to 3.15V */
|
2011-10-08 17:59:20 +09:00
|
|
|
pmic_reg_read(p, REG_SETTING_1, &val);
|
2010-03-17 01:22:21 +09:00
|
|
|
val &= ~(VVIDEO_MASK | VSD_MASK | VAUDIO_MASK);
|
|
|
|
val |= VSD_3_15 | VAUDIO_3_0 | VVIDEO_2_775;
|
2011-10-08 17:59:20 +09:00
|
|
|
pmic_reg_write(p, REG_SETTING_1, val);
|
2010-03-17 01:22:21 +09:00
|
|
|
|
|
|
|
/* Configure VGEN3 and VCAM regulators to use external PNP */
|
|
|
|
val = VGEN3CONFIG | VCAMCONFIG;
|
2011-10-08 17:59:20 +09:00
|
|
|
pmic_reg_write(p, REG_MODE_1, val);
|
2010-03-17 01:22:21 +09:00
|
|
|
udelay(200);
|
|
|
|
|
|
|
|
/* Enable VGEN3, VCAM, VAUDIO, VVIDEO, VSD regulators */
|
|
|
|
val = VGEN3EN | VGEN3CONFIG | VCAMEN | VCAMCONFIG |
|
|
|
|
VVIDEOEN | VAUDIOEN | VSDEN;
|
2011-10-08 17:59:20 +09:00
|
|
|
pmic_reg_write(p, REG_MODE_1, val);
|
2010-03-17 01:22:21 +09:00
|
|
|
|
2011-10-25 12:14:00 +09:00
|
|
|
mxc_request_iomux(MX51_PIN_EIM_A20, IOMUX_CONFIG_ALT1);
|
2012-08-28 11:09:38 +09:00
|
|
|
gpio_direction_output(IMX_GPIO_NR(2, 14), 0);
|
2011-10-25 12:14:00 +09:00
|
|
|
|
2010-03-17 01:22:21 +09:00
|
|
|
udelay(500);
|
|
|
|
|
2012-08-28 11:09:38 +09:00
|
|
|
gpio_set_value(IMX_GPIO_NR(2, 14), 1);
|
2010-03-17 01:22:21 +09:00
|
|
|
}
|
|
|
|
|
2010-02-05 23:13:58 +09:00
|
|
|
#ifdef CONFIG_FSL_ESDHC
|
2012-01-02 10:15:36 +09:00
|
|
|
int board_mmc_getcd(struct mmc *mmc)
|
2010-02-05 23:13:58 +09:00
|
|
|
{
|
|
|
|
struct fsl_esdhc_cfg *cfg = (struct fsl_esdhc_cfg *)mmc->priv;
|
2012-01-02 10:15:36 +09:00
|
|
|
int ret;
|
2010-02-05 23:13:58 +09:00
|
|
|
|
2011-11-15 14:51:33 +09:00
|
|
|
mxc_request_iomux(MX51_PIN_GPIO1_0, IOMUX_CONFIG_ALT1);
|
2012-08-28 11:09:38 +09:00
|
|
|
gpio_direction_input(IMX_GPIO_NR(1, 0));
|
2011-11-15 14:51:33 +09:00
|
|
|
mxc_request_iomux(MX51_PIN_GPIO1_6, IOMUX_CONFIG_ALT0);
|
2012-08-28 11:09:38 +09:00
|
|
|
gpio_direction_input(IMX_GPIO_NR(1, 6));
|
2011-11-15 14:51:33 +09:00
|
|
|
|
2010-02-05 23:13:58 +09:00
|
|
|
if (cfg->esdhc_base == MMC_SDHC1_BASE_ADDR)
|
2012-08-28 11:09:38 +09:00
|
|
|
ret = !gpio_get_value(IMX_GPIO_NR(1, 0));
|
2010-02-05 23:13:58 +09:00
|
|
|
else
|
2012-08-28 11:09:38 +09:00
|
|
|
ret = !gpio_get_value(IMX_GPIO_NR(1, 6));
|
2010-02-05 23:13:58 +09:00
|
|
|
|
2012-01-02 10:15:36 +09:00
|
|
|
return ret;
|
2010-02-05 23:13:58 +09:00
|
|
|
}
|
|
|
|
|
|
|
|
int board_mmc_init(bd_t *bis)
|
|
|
|
{
|
|
|
|
u32 index;
|
|
|
|
s32 status = 0;
|
|
|
|
|
|
|
|
for (index = 0; index < CONFIG_SYS_FSL_ESDHC_NUM;
|
|
|
|
index++) {
|
|
|
|
switch (index) {
|
|
|
|
case 0:
|
|
|
|
mxc_request_iomux(MX51_PIN_SD1_CMD,
|
|
|
|
IOMUX_CONFIG_ALT0 | IOMUX_CONFIG_SION);
|
|
|
|
mxc_request_iomux(MX51_PIN_SD1_CLK,
|
|
|
|
IOMUX_CONFIG_ALT0 | IOMUX_CONFIG_SION);
|
|
|
|
mxc_request_iomux(MX51_PIN_SD1_DATA0,
|
|
|
|
IOMUX_CONFIG_ALT0 | IOMUX_CONFIG_SION);
|
|
|
|
mxc_request_iomux(MX51_PIN_SD1_DATA1,
|
|
|
|
IOMUX_CONFIG_ALT0 | IOMUX_CONFIG_SION);
|
|
|
|
mxc_request_iomux(MX51_PIN_SD1_DATA2,
|
|
|
|
IOMUX_CONFIG_ALT0 | IOMUX_CONFIG_SION);
|
|
|
|
mxc_request_iomux(MX51_PIN_SD1_DATA3,
|
|
|
|
IOMUX_CONFIG_ALT0 | IOMUX_CONFIG_SION);
|
|
|
|
mxc_iomux_set_pad(MX51_PIN_SD1_CMD,
|
|
|
|
PAD_CTL_DRV_MAX | PAD_CTL_DRV_VOT_HIGH |
|
|
|
|
PAD_CTL_HYS_ENABLE | PAD_CTL_47K_PU |
|
|
|
|
PAD_CTL_PUE_PULL |
|
|
|
|
PAD_CTL_PKE_ENABLE | PAD_CTL_SRE_FAST);
|
|
|
|
mxc_iomux_set_pad(MX51_PIN_SD1_CLK,
|
|
|
|
PAD_CTL_DRV_MAX | PAD_CTL_DRV_VOT_HIGH |
|
|
|
|
PAD_CTL_HYS_NONE | PAD_CTL_47K_PU |
|
|
|
|
PAD_CTL_PUE_PULL |
|
|
|
|
PAD_CTL_PKE_ENABLE | PAD_CTL_SRE_FAST);
|
|
|
|
mxc_iomux_set_pad(MX51_PIN_SD1_DATA0,
|
|
|
|
PAD_CTL_DRV_MAX | PAD_CTL_DRV_VOT_HIGH |
|
|
|
|
PAD_CTL_HYS_ENABLE | PAD_CTL_47K_PU |
|
|
|
|
PAD_CTL_PUE_PULL |
|
|
|
|
PAD_CTL_PKE_ENABLE | PAD_CTL_SRE_FAST);
|
|
|
|
mxc_iomux_set_pad(MX51_PIN_SD1_DATA1,
|
|
|
|
PAD_CTL_DRV_MAX | PAD_CTL_DRV_VOT_HIGH |
|
|
|
|
PAD_CTL_HYS_ENABLE | PAD_CTL_47K_PU |
|
|
|
|
PAD_CTL_PUE_PULL |
|
|
|
|
PAD_CTL_PKE_ENABLE | PAD_CTL_SRE_FAST);
|
|
|
|
mxc_iomux_set_pad(MX51_PIN_SD1_DATA2,
|
|
|
|
PAD_CTL_DRV_MAX | PAD_CTL_DRV_VOT_HIGH |
|
|
|
|
PAD_CTL_HYS_ENABLE | PAD_CTL_47K_PU |
|
|
|
|
PAD_CTL_PUE_PULL |
|
|
|
|
PAD_CTL_PKE_ENABLE | PAD_CTL_SRE_FAST);
|
|
|
|
mxc_iomux_set_pad(MX51_PIN_SD1_DATA3,
|
|
|
|
PAD_CTL_DRV_MAX | PAD_CTL_DRV_VOT_HIGH |
|
|
|
|
PAD_CTL_HYS_ENABLE | PAD_CTL_100K_PD |
|
|
|
|
PAD_CTL_PUE_PULL |
|
|
|
|
PAD_CTL_PKE_ENABLE | PAD_CTL_SRE_FAST);
|
|
|
|
mxc_request_iomux(MX51_PIN_GPIO1_0,
|
|
|
|
IOMUX_CONFIG_ALT0 | IOMUX_CONFIG_SION);
|
|
|
|
mxc_iomux_set_pad(MX51_PIN_GPIO1_0,
|
|
|
|
PAD_CTL_HYS_ENABLE);
|
|
|
|
mxc_request_iomux(MX51_PIN_GPIO1_1,
|
|
|
|
IOMUX_CONFIG_ALT0 | IOMUX_CONFIG_SION);
|
|
|
|
mxc_iomux_set_pad(MX51_PIN_GPIO1_1,
|
|
|
|
PAD_CTL_HYS_ENABLE);
|
|
|
|
break;
|
|
|
|
case 1:
|
|
|
|
mxc_request_iomux(MX51_PIN_SD2_CMD,
|
|
|
|
IOMUX_CONFIG_ALT0 | IOMUX_CONFIG_SION);
|
|
|
|
mxc_request_iomux(MX51_PIN_SD2_CLK,
|
|
|
|
IOMUX_CONFIG_ALT0 | IOMUX_CONFIG_SION);
|
|
|
|
mxc_request_iomux(MX51_PIN_SD2_DATA0,
|
|
|
|
IOMUX_CONFIG_ALT0);
|
|
|
|
mxc_request_iomux(MX51_PIN_SD2_DATA1,
|
|
|
|
IOMUX_CONFIG_ALT0);
|
|
|
|
mxc_request_iomux(MX51_PIN_SD2_DATA2,
|
|
|
|
IOMUX_CONFIG_ALT0);
|
|
|
|
mxc_request_iomux(MX51_PIN_SD2_DATA3,
|
|
|
|
IOMUX_CONFIG_ALT0);
|
|
|
|
mxc_iomux_set_pad(MX51_PIN_SD2_CMD,
|
|
|
|
PAD_CTL_DRV_MAX | PAD_CTL_22K_PU |
|
|
|
|
PAD_CTL_SRE_FAST);
|
|
|
|
mxc_iomux_set_pad(MX51_PIN_SD2_CLK,
|
|
|
|
PAD_CTL_DRV_MAX | PAD_CTL_22K_PU |
|
|
|
|
PAD_CTL_SRE_FAST);
|
|
|
|
mxc_iomux_set_pad(MX51_PIN_SD2_DATA0,
|
|
|
|
PAD_CTL_DRV_MAX | PAD_CTL_22K_PU |
|
|
|
|
PAD_CTL_SRE_FAST);
|
|
|
|
mxc_iomux_set_pad(MX51_PIN_SD2_DATA1,
|
|
|
|
PAD_CTL_DRV_MAX | PAD_CTL_22K_PU |
|
|
|
|
PAD_CTL_SRE_FAST);
|
|
|
|
mxc_iomux_set_pad(MX51_PIN_SD2_DATA2,
|
|
|
|
PAD_CTL_DRV_MAX | PAD_CTL_22K_PU |
|
|
|
|
PAD_CTL_SRE_FAST);
|
|
|
|
mxc_iomux_set_pad(MX51_PIN_SD2_DATA3,
|
|
|
|
PAD_CTL_DRV_MAX | PAD_CTL_22K_PU |
|
|
|
|
PAD_CTL_SRE_FAST);
|
|
|
|
mxc_request_iomux(MX51_PIN_SD2_CMD,
|
|
|
|
IOMUX_CONFIG_ALT0 | IOMUX_CONFIG_SION);
|
|
|
|
mxc_request_iomux(MX51_PIN_GPIO1_6,
|
|
|
|
IOMUX_CONFIG_ALT0 | IOMUX_CONFIG_SION);
|
|
|
|
mxc_iomux_set_pad(MX51_PIN_GPIO1_6,
|
|
|
|
PAD_CTL_HYS_ENABLE);
|
|
|
|
mxc_request_iomux(MX51_PIN_GPIO1_5,
|
|
|
|
IOMUX_CONFIG_ALT0 | IOMUX_CONFIG_SION);
|
|
|
|
mxc_iomux_set_pad(MX51_PIN_GPIO1_5,
|
|
|
|
PAD_CTL_HYS_ENABLE);
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
printf("Warning: you configured more ESDHC controller"
|
|
|
|
"(%d) as supported by the board(2)\n",
|
|
|
|
CONFIG_SYS_FSL_ESDHC_NUM);
|
|
|
|
return status;
|
|
|
|
}
|
|
|
|
status |= fsl_esdhc_initialize(bis, &esdhc_cfg[index]);
|
|
|
|
}
|
|
|
|
return status;
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
|
2012-05-09 15:39:41 +09:00
|
|
|
static struct fb_videomode claa_wvga = {
|
|
|
|
.name = "CLAA07LC0ACW",
|
|
|
|
.refresh = 57,
|
|
|
|
.xres = 800,
|
|
|
|
.yres = 480,
|
|
|
|
.pixclock = 37037,
|
|
|
|
.left_margin = 40,
|
|
|
|
.right_margin = 60,
|
|
|
|
.upper_margin = 10,
|
|
|
|
.lower_margin = 10,
|
|
|
|
.hsync_len = 20,
|
|
|
|
.vsync_len = 10,
|
|
|
|
.sync = 0,
|
|
|
|
.vmode = FB_VMODE_NONINTERLACED
|
|
|
|
};
|
|
|
|
|
|
|
|
void lcd_iomux(void)
|
|
|
|
{
|
|
|
|
/* DI2_PIN15 */
|
|
|
|
mxc_request_iomux(MX51_PIN_DI_GP4, IOMUX_CONFIG_ALT4);
|
|
|
|
|
|
|
|
/* Pad settings for MX51_PIN_DI2_DISP_CLK */
|
|
|
|
mxc_iomux_set_pad(MX51_PIN_DI2_DISP_CLK, PAD_CTL_HYS_NONE |
|
|
|
|
PAD_CTL_PKE_ENABLE | PAD_CTL_PUE_KEEPER |
|
|
|
|
PAD_CTL_DRV_MAX | PAD_CTL_SRE_SLOW);
|
|
|
|
|
|
|
|
/* Turn on 3.3V voltage for LCD */
|
|
|
|
mxc_request_iomux(MX51_PIN_CSI2_D12, IOMUX_CONFIG_ALT3);
|
|
|
|
gpio_direction_output(MX51EVK_LCD_3V3, 1);
|
|
|
|
|
|
|
|
/* Turn on 5V voltage for LCD */
|
|
|
|
mxc_request_iomux(MX51_PIN_CSI2_D13, IOMUX_CONFIG_ALT3);
|
|
|
|
gpio_direction_output(MX51EVK_LCD_5V, 1);
|
|
|
|
|
|
|
|
/* Turn on GPIO backlight */
|
|
|
|
mxc_request_iomux(MX51_PIN_DI1_D1_CS, IOMUX_CONFIG_ALT4);
|
|
|
|
mxc_iomux_set_input(MX51_GPIO3_IPP_IND_G_IN_4_SELECT_INPUT,
|
|
|
|
INPUT_CTL_PATH1);
|
|
|
|
gpio_direction_output(MX51EVK_LCD_BACKLIGHT, 1);
|
|
|
|
}
|
|
|
|
|
|
|
|
void lcd_enable(void)
|
|
|
|
{
|
2012-05-11 00:07:34 +09:00
|
|
|
int ret = ipuv3_fb_init(&claa_wvga, 1, IPU_PIX_FMT_RGB565);
|
2012-05-09 15:39:41 +09:00
|
|
|
if (ret)
|
|
|
|
printf("LCD cannot be configured: %d\n", ret);
|
|
|
|
}
|
|
|
|
|
2010-12-23 10:13:17 +09:00
|
|
|
int board_early_init_f(void)
|
|
|
|
{
|
|
|
|
setup_iomux_uart();
|
|
|
|
setup_iomux_fec();
|
2011-11-11 22:03:38 +09:00
|
|
|
#ifdef CONFIG_USB_EHCI_MX5
|
|
|
|
setup_usb_h1();
|
|
|
|
#endif
|
2012-05-09 15:39:41 +09:00
|
|
|
lcd_iomux();
|
2010-12-23 10:13:17 +09:00
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
2010-02-05 23:13:58 +09:00
|
|
|
int board_init(void)
|
|
|
|
{
|
|
|
|
/* address of boot parameters */
|
|
|
|
gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100;
|
|
|
|
|
2012-05-09 15:39:41 +09:00
|
|
|
lcd_enable();
|
|
|
|
|
2010-02-05 23:13:58 +09:00
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
2011-10-20 13:19:47 +09:00
|
|
|
#ifdef CONFIG_BOARD_LATE_INIT
|
2010-03-17 01:22:21 +09:00
|
|
|
int board_late_init(void)
|
|
|
|
{
|
|
|
|
#ifdef CONFIG_MXC_SPI
|
|
|
|
setup_iomux_spi();
|
|
|
|
power_init();
|
|
|
|
#endif
|
2012-05-09 15:39:41 +09:00
|
|
|
|
2010-03-17 01:22:21 +09:00
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
|
2012-08-05 16:31:33 +09:00
|
|
|
/*
|
|
|
|
* Do not overwrite the console
|
|
|
|
* Use always serial for U-Boot console
|
|
|
|
*/
|
|
|
|
int overwrite_console(void)
|
|
|
|
{
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
|
2010-02-05 23:13:58 +09:00
|
|
|
int checkboard(void)
|
|
|
|
{
|
2011-04-22 11:55:42 +09:00
|
|
|
puts("Board: MX51EVK\n");
|
2010-02-05 23:13:58 +09:00
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|