blob: 50b566c1e63971e2c348e2325bd7ccea1150c5af [file] [log] [blame]
/*
* Copyright (C) 2014-2016 Freescale Semiconductor, Inc.
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <asm/arch/clock.h>
#include <asm/arch/imx-regs.h>
#include <asm/arch/mx7-pins.h>
#include <asm/arch/sys_proto.h>
#include <asm/gpio.h>
#include <asm/imx-common/iomux-v3.h>
#include <asm/imx-common/boot_mode.h>
#include <asm/io.h>
#include <linux/sizes.h>
#include <common.h>
#include <fsl_esdhc.h>
#include <mmc.h>
#include <miiphy.h>
#include <netdev.h>
#include <power/pmic.h>
#include <power/pfuze3000_pmic.h>
#include "../common/pfuze.h"
#ifdef CONFIG_SYS_I2C_MXC
#include <i2c.h>
#include <asm/imx-common/mxc_i2c.h>
#endif
#include <asm/arch/crm_regs.h>
#include <asm/imx-common/video.h>
DECLARE_GLOBAL_DATA_PTR;
#define UART_PAD_CTRL (PAD_CTL_DSE_3P3V_49OHM | \
PAD_CTL_PUS_PU100KOHM | PAD_CTL_HYS)
#define USDHC_PAD_CTRL (PAD_CTL_DSE_3P3V_32OHM | PAD_CTL_SRE_SLOW | \
PAD_CTL_HYS | PAD_CTL_PUE | PAD_CTL_PUS_PU47KOHM)
#define ENET_PAD_CTRL (PAD_CTL_PUS_PU100KOHM | PAD_CTL_DSE_3P3V_98OHM)
#define ENET_PAD_CTRL_MII (PAD_CTL_PUS_PU100KOHM | PAD_CTL_DSE_3P3V_98OHM)
#define ENET_RX_PAD_CTRL (PAD_CTL_PUS_PU100KOHM | PAD_CTL_DSE_3P3V_98OHM)
#define I2C_PAD_CTRL (PAD_CTL_DSE_3P3V_32OHM | PAD_CTL_SRE_SLOW | \
PAD_CTL_HYS | PAD_CTL_PUE | PAD_CTL_PUS_PU100KOHM)
#define LCD_PAD_CTRL (PAD_CTL_HYS | PAD_CTL_PUS_PU100KOHM | \
PAD_CTL_DSE_3P3V_49OHM)
#define QSPI_PAD_CTRL \
(PAD_CTL_DSE_3P3V_49OHM | PAD_CTL_PUE | PAD_CTL_PUS_PU47KOHM)
#define SPI_PAD_CTRL (PAD_CTL_DSE_3P3V_49OHM | PAD_CTL_SRE_SLOW | PAD_CTL_HYS)
#ifdef CONFIG_SYS_I2C
#define PC MUX_PAD_CTRL(I2C_PAD_CTRL)
/* I2C1 for PMIC */
struct i2c_pads_info i2c_pad_info1 = {
.scl = {
.i2c_mode = MX7D_PAD_I2C1_SCL__I2C1_SCL | PC,
.gpio_mode = MX7D_PAD_I2C1_SCL__GPIO4_IO8 | PC,
.gp = IMX_GPIO_NR(4, 8),
},
.sda = {
.i2c_mode = MX7D_PAD_I2C1_SDA__I2C1_SDA | PC,
.gpio_mode = MX7D_PAD_I2C1_SDA__GPIO4_IO9 | PC,
.gp = IMX_GPIO_NR(4, 9),
},
};
/* I2C2 */
struct i2c_pads_info i2c_pad_info2 = {
.scl = {
.i2c_mode = MX7D_PAD_I2C2_SCL__I2C2_SCL | PC,
.gpio_mode = MX7D_PAD_I2C2_SCL__GPIO4_IO10 | PC,
.gp = IMX_GPIO_NR(4, 10),
},
.sda = {
.i2c_mode = MX7D_PAD_I2C2_SDA__I2C2_SDA | PC,
.gpio_mode = MX7D_PAD_I2C2_SDA__GPIO4_IO11 | PC,
.gp = IMX_GPIO_NR(4, 11),
},
};
#endif
int dram_init(void)
{
gd->ram_size = PHYS_SDRAM_SIZE;
return 0;
}
static iomux_v3_cfg_t const uart1_pads[] = {
MX7D_PAD_UART1_TX_DATA__UART1_DCE_TX | MUX_PAD_CTRL(UART_PAD_CTRL),
MX7D_PAD_UART1_RX_DATA__UART1_DCE_RX | MUX_PAD_CTRL(UART_PAD_CTRL),
};
static iomux_v3_cfg_t const usdhc1_emmc_pads[] = {
MX7D_PAD_SD1_CLK__SD1_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL),
MX7D_PAD_SD1_CMD__SD1_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL),
MX7D_PAD_SD1_DATA0__SD1_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
MX7D_PAD_SD1_DATA1__SD1_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
MX7D_PAD_SD1_DATA2__SD1_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
MX7D_PAD_SD1_DATA3__SD1_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
MX7D_PAD_ECSPI2_SCLK__SD1_DATA4 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
MX7D_PAD_ECSPI2_MOSI__SD1_DATA5 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
MX7D_PAD_ECSPI2_MISO__SD1_DATA6 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
MX7D_PAD_ECSPI2_SS0__SD1_DATA7 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
MX7D_PAD_SD1_CD_B__GPIO5_IO0 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
MX7D_PAD_SD1_RESET_B__GPIO5_IO2 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
};
static iomux_v3_cfg_t const usdhc2_pads[] = {
MX7D_PAD_SD2_CLK__SD2_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL),
MX7D_PAD_SD2_CMD__SD2_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL),
MX7D_PAD_SD2_DATA0__SD2_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
MX7D_PAD_SD2_DATA1__SD2_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
MX7D_PAD_SD2_DATA2__SD2_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
MX7D_PAD_SD2_DATA3__SD2_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
MX7D_PAD_GPIO1_IO12__SD2_VSELECT | MUX_PAD_CTRL(USDHC_PAD_CTRL),
MX7D_PAD_SD2_CD_B__GPIO5_IO9 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
MX7D_PAD_SD2_RESET_B__GPIO5_IO11 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
};
static iomux_v3_cfg_t const usdhc3_pads[] = {
MX7D_PAD_SD3_CLK__SD3_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL),
MX7D_PAD_SD3_CMD__SD3_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL),
MX7D_PAD_SD3_DATA0__SD3_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
MX7D_PAD_SD3_DATA1__SD3_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
MX7D_PAD_SD3_DATA2__SD3_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
MX7D_PAD_SD3_DATA3__SD3_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
MX7D_PAD_SD3_DATA4__SD3_DATA4 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
MX7D_PAD_SD3_DATA5__SD3_DATA5 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
MX7D_PAD_SD3_DATA6__SD3_DATA6 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
MX7D_PAD_SD3_DATA7__SD3_DATA7 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
MX7D_PAD_GPIO1_IO13__SD3_VSELECT | MUX_PAD_CTRL(USDHC_PAD_CTRL),
MX7D_PAD_GPIO1_IO14__GPIO1_IO14 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
MX7D_PAD_SD3_RESET_B__GPIO6_IO11 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
};
#ifdef CONFIG_VIDEO_MXS
static iomux_v3_cfg_t const lcd_pads[] = {
MX7D_PAD_LCD_CLK__LCD_CLK | MUX_PAD_CTRL(LCD_PAD_CTRL),
MX7D_PAD_LCD_ENABLE__LCD_ENABLE | MUX_PAD_CTRL(LCD_PAD_CTRL),
MX7D_PAD_LCD_HSYNC__LCD_HSYNC | MUX_PAD_CTRL(LCD_PAD_CTRL),
MX7D_PAD_LCD_VSYNC__LCD_VSYNC | MUX_PAD_CTRL(LCD_PAD_CTRL),
MX7D_PAD_LCD_DATA00__LCD_DATA0 | MUX_PAD_CTRL(LCD_PAD_CTRL),
MX7D_PAD_LCD_DATA01__LCD_DATA1 | MUX_PAD_CTRL(LCD_PAD_CTRL),
MX7D_PAD_LCD_DATA02__LCD_DATA2 | MUX_PAD_CTRL(LCD_PAD_CTRL),
MX7D_PAD_LCD_DATA03__LCD_DATA3 | MUX_PAD_CTRL(LCD_PAD_CTRL),
MX7D_PAD_LCD_DATA04__LCD_DATA4 | MUX_PAD_CTRL(LCD_PAD_CTRL),
MX7D_PAD_LCD_DATA05__LCD_DATA5 | MUX_PAD_CTRL(LCD_PAD_CTRL),
MX7D_PAD_LCD_DATA06__LCD_DATA6 | MUX_PAD_CTRL(LCD_PAD_CTRL),
MX7D_PAD_LCD_DATA07__LCD_DATA7 | MUX_PAD_CTRL(LCD_PAD_CTRL),
MX7D_PAD_LCD_DATA08__LCD_DATA8 | MUX_PAD_CTRL(LCD_PAD_CTRL),
MX7D_PAD_LCD_DATA09__LCD_DATA9 | MUX_PAD_CTRL(LCD_PAD_CTRL),
MX7D_PAD_LCD_DATA10__LCD_DATA10 | MUX_PAD_CTRL(LCD_PAD_CTRL),
MX7D_PAD_LCD_DATA11__LCD_DATA11 | MUX_PAD_CTRL(LCD_PAD_CTRL),
MX7D_PAD_LCD_DATA12__LCD_DATA12 | MUX_PAD_CTRL(LCD_PAD_CTRL),
MX7D_PAD_LCD_DATA13__LCD_DATA13 | MUX_PAD_CTRL(LCD_PAD_CTRL),
MX7D_PAD_LCD_DATA14__LCD_DATA14 | MUX_PAD_CTRL(LCD_PAD_CTRL),
MX7D_PAD_LCD_DATA15__LCD_DATA15 | MUX_PAD_CTRL(LCD_PAD_CTRL),
MX7D_PAD_LCD_DATA16__LCD_DATA16 | MUX_PAD_CTRL(LCD_PAD_CTRL),
MX7D_PAD_LCD_DATA17__LCD_DATA17 | MUX_PAD_CTRL(LCD_PAD_CTRL),
MX7D_PAD_LCD_DATA18__LCD_DATA18 | MUX_PAD_CTRL(LCD_PAD_CTRL),
MX7D_PAD_LCD_DATA19__LCD_DATA19 | MUX_PAD_CTRL(LCD_PAD_CTRL),
MX7D_PAD_LCD_DATA20__LCD_DATA20 | MUX_PAD_CTRL(LCD_PAD_CTRL),
MX7D_PAD_LCD_DATA21__LCD_DATA21 | MUX_PAD_CTRL(LCD_PAD_CTRL),
MX7D_PAD_LCD_DATA22__LCD_DATA22 | MUX_PAD_CTRL(LCD_PAD_CTRL),
MX7D_PAD_LCD_DATA23__LCD_DATA23 | MUX_PAD_CTRL(LCD_PAD_CTRL),
MX7D_PAD_LCD_RESET__GPIO3_IO4 | MUX_PAD_CTRL(LCD_PAD_CTRL),
};
static iomux_v3_cfg_t const pwm_pads[] = {
/* Use GPIO for Brightness adjustment, duty cycle = period */
MX7D_PAD_GPIO1_IO01__GPIO1_IO1 | MUX_PAD_CTRL(NO_PAD_CTRL),
};
void do_enable_parallel_lcd(struct display_info_t const *dev)
{
imx_iomux_v3_setup_multiple_pads(lcd_pads, ARRAY_SIZE(lcd_pads));
imx_iomux_v3_setup_multiple_pads(pwm_pads, ARRAY_SIZE(pwm_pads));
/* Power up the LCD */
gpio_request(IMX_GPIO_NR(3, 4), "lcd_pwr");
gpio_direction_output(IMX_GPIO_NR(3, 4) , 1);
/* Set Brightness to high */
gpio_request(IMX_GPIO_NR(1, 1), "lcd_backlight");
gpio_direction_output(IMX_GPIO_NR(1, 1) , 1);
}
struct display_info_t const displays[] = {{
.bus = ELCDIF1_IPS_BASE_ADDR,
.addr = 0,
.pixfmt = 24,
.detect = NULL,
.enable = do_enable_parallel_lcd,
.mode = {
.name = "MCIMX28LCD",
.xres = 800,
.yres = 480,
.pixclock = 29850,
.left_margin = 89,
.right_margin = 164,
.upper_margin = 23,
.lower_margin = 10,
.hsync_len = 10,
.vsync_len = 10,
.sync = 0,
.vmode = FB_VMODE_NONINTERLACED
} } };
size_t display_count = ARRAY_SIZE(displays);
#endif
static iomux_v3_cfg_t const per_rst_pads[] = {
MX7D_PAD_GPIO1_IO03__GPIO1_IO3 | MUX_PAD_CTRL(NO_PAD_CTRL),
};
static iomux_v3_cfg_t const wdog_pads[] = {
MX7D_PAD_GPIO1_IO00__WDOG1_WDOG_B | MUX_PAD_CTRL(NO_PAD_CTRL),
};
#ifdef CONFIG_FEC_MXC
static iomux_v3_cfg_t const fec2_pads[] = {
MX7D_PAD_GPIO1_IO11__ENET1_MDC | MUX_PAD_CTRL(ENET_PAD_CTRL),
MX7D_PAD_GPIO1_IO10__ENET1_MDIO | MUX_PAD_CTRL(ENET_PAD_CTRL),
MX7D_PAD_EPDC_SDCE0__ENET2_RGMII_RX_CTL | MUX_PAD_CTRL(ENET_RX_PAD_CTRL),
MX7D_PAD_EPDC_SDCLK__ENET2_RGMII_RD0 | MUX_PAD_CTRL(ENET_RX_PAD_CTRL),
MX7D_PAD_EPDC_SDLE__ENET2_RGMII_RD1 | MUX_PAD_CTRL(ENET_RX_PAD_CTRL),
MX7D_PAD_EPDC_SDOE__ENET2_RGMII_RD2 | MUX_PAD_CTRL(ENET_RX_PAD_CTRL),
MX7D_PAD_EPDC_SDSHR__ENET2_RGMII_RD3 | MUX_PAD_CTRL(ENET_RX_PAD_CTRL),
MX7D_PAD_EPDC_SDCE1__ENET2_RGMII_RXC | MUX_PAD_CTRL(ENET_RX_PAD_CTRL),
MX7D_PAD_EPDC_GDRL__ENET2_RGMII_TX_CTL | MUX_PAD_CTRL(ENET_PAD_CTRL),
MX7D_PAD_EPDC_SDCE2__ENET2_RGMII_TD0 | MUX_PAD_CTRL(ENET_PAD_CTRL),
MX7D_PAD_EPDC_SDCE3__ENET2_RGMII_TD1 | MUX_PAD_CTRL(ENET_PAD_CTRL),
MX7D_PAD_EPDC_GDCLK__ENET2_RGMII_TD2 | MUX_PAD_CTRL(ENET_PAD_CTRL),
MX7D_PAD_EPDC_GDOE__ENET2_RGMII_TD3 | MUX_PAD_CTRL(ENET_PAD_CTRL),
MX7D_PAD_EPDC_GDSP__ENET2_RGMII_TXC | MUX_PAD_CTRL(ENET_PAD_CTRL),
};
static void setup_iomux_fec2(void)
{
imx_iomux_v3_setup_multiple_pads(fec2_pads, ARRAY_SIZE(fec2_pads));
}
#endif
static void setup_iomux_uart(void)
{
imx_iomux_v3_setup_multiple_pads(uart1_pads, ARRAY_SIZE(uart1_pads));
}
#ifdef CONFIG_FSL_QSPI
static iomux_v3_cfg_t const quadspi_pads[] = {
MX7D_PAD_EPDC_DATA00__QSPI_A_DATA0 | MUX_PAD_CTRL(QSPI_PAD_CTRL),
MX7D_PAD_EPDC_DATA01__QSPI_A_DATA1 | MUX_PAD_CTRL(QSPI_PAD_CTRL),
MX7D_PAD_EPDC_DATA02__QSPI_A_DATA2 | MUX_PAD_CTRL(QSPI_PAD_CTRL),
MX7D_PAD_EPDC_DATA03__QSPI_A_DATA3 | MUX_PAD_CTRL(QSPI_PAD_CTRL),
MX7D_PAD_EPDC_DATA04__QSPI_A_DQS | MUX_PAD_CTRL(QSPI_PAD_CTRL),
MX7D_PAD_EPDC_DATA05__QSPI_A_SCLK | MUX_PAD_CTRL(QSPI_PAD_CTRL),
MX7D_PAD_EPDC_DATA06__QSPI_A_SS0_B | MUX_PAD_CTRL(QSPI_PAD_CTRL),
MX7D_PAD_EPDC_DATA07__QSPI_A_SS1_B | MUX_PAD_CTRL(QSPI_PAD_CTRL),
MX7D_PAD_EPDC_DATA08__QSPI_B_DATA0 | MUX_PAD_CTRL(QSPI_PAD_CTRL),
MX7D_PAD_EPDC_DATA09__QSPI_B_DATA1 | MUX_PAD_CTRL(QSPI_PAD_CTRL),
MX7D_PAD_EPDC_DATA10__QSPI_B_DATA2 | MUX_PAD_CTRL(QSPI_PAD_CTRL),
MX7D_PAD_EPDC_DATA11__QSPI_B_DATA3 | MUX_PAD_CTRL(QSPI_PAD_CTRL),
MX7D_PAD_EPDC_DATA12__QSPI_B_DQS | MUX_PAD_CTRL(QSPI_PAD_CTRL),
MX7D_PAD_EPDC_DATA13__QSPI_B_SCLK | MUX_PAD_CTRL(QSPI_PAD_CTRL),
MX7D_PAD_EPDC_DATA14__QSPI_B_SS0_B | MUX_PAD_CTRL(QSPI_PAD_CTRL),
MX7D_PAD_EPDC_DATA15__QSPI_B_SS1_B | MUX_PAD_CTRL(QSPI_PAD_CTRL),
};
int board_qspi_init(void)
{
/* Set the iomux */
imx_iomux_v3_setup_multiple_pads(quadspi_pads, ARRAY_SIZE(quadspi_pads));
/* Set the clock */
set_clk_qspi();
return 0;
}
#endif
#ifdef CONFIG_FSL_ESDHC
#define USDHC2_CD_GPIO IMX_GPIO_NR(5, 9)
#define USDHC3_CD_GPIO IMX_GPIO_NR(1, 14)
#define USDHC1_PWR_GPIO IMX_GPIO_NR(5, 2)
#define USDHC2_PWR_GPIO IMX_GPIO_NR(5, 11)
#define USDHC3_PWR_GPIO IMX_GPIO_NR(6, 11)
static struct fsl_esdhc_cfg usdhc_cfg[3] = {
{USDHC1_BASE_ADDR},
{USDHC2_BASE_ADDR, 0, 4},
{USDHC3_BASE_ADDR},
};
int board_mmc_getcd(struct mmc *mmc)
{
struct fsl_esdhc_cfg *cfg = (struct fsl_esdhc_cfg *)mmc->priv;
int ret = 0;
switch (cfg->esdhc_base) {
case USDHC1_BASE_ADDR:
ret = 1; /* Assume uSDHC1 emmc is always present */
break;
case USDHC2_BASE_ADDR:
ret = !gpio_get_value(USDHC2_CD_GPIO);
break;
case USDHC3_BASE_ADDR:
ret = !gpio_get_value(USDHC3_CD_GPIO);
break;
}
return ret;
}
int board_mmc_init(bd_t *bis)
{
int i;
/*
* According to the board_mmc_init() the following map is done:
* (U-boot device node) (Physical Port)
* mmc0 USDHC1 (eMMC)
* mmc1 USDHC2
* mmc2 USDHC3
*/
for (i = 0; i < CONFIG_SYS_FSL_USDHC_NUM; i++) {
switch (i) {
case 0:
imx_iomux_v3_setup_multiple_pads(
usdhc1_emmc_pads, ARRAY_SIZE(usdhc1_emmc_pads));
gpio_request(USDHC1_PWR_GPIO, "usdhc1_pwr");
gpio_direction_output(USDHC1_PWR_GPIO, 1);
usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC_CLK);
break;
case 1:
imx_iomux_v3_setup_multiple_pads(
usdhc2_pads, ARRAY_SIZE(usdhc2_pads));
gpio_request(USDHC2_PWR_GPIO, "usdhc2_pwr");
gpio_request(USDHC2_CD_GPIO, "usdhc2_cd");
gpio_direction_input(USDHC2_CD_GPIO);
gpio_direction_output(USDHC2_PWR_GPIO, 1);
usdhc_cfg[1].sdhc_clk = mxc_get_clock(MXC_ESDHC2_CLK);
break;
case 2:
imx_iomux_v3_setup_multiple_pads(
usdhc3_pads, ARRAY_SIZE(usdhc3_pads));
gpio_request(USDHC3_PWR_GPIO, "usdhc3_pwr");
gpio_request(USDHC3_CD_GPIO, "usdhc3_cd");
gpio_direction_input(USDHC3_CD_GPIO);
gpio_direction_output(USDHC3_PWR_GPIO, 1);
usdhc_cfg[2].sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK);
break;
default:
printf("Warning: you configured more USDHC controllers"
"(%d) than supported by the board\n", i + 1);
return 0;
}
if (fsl_esdhc_initialize(bis, &usdhc_cfg[i]))
printf("Warning: failed to initialize mmc dev %d\n", i);
}
return 0;
}
#endif
#ifdef CONFIG_FEC_MXC
int board_eth_init(bd_t *bis)
{
int ret;
setup_iomux_fec2();
ret = fecmxc_initialize_multi(bis, 0,
CONFIG_FEC_MXC_PHYADDR, IMX_FEC_BASE);
if (ret)
printf("FEC1 MXC: %s:failed\n", __func__);
return 0;
}
static int setup_fec(void)
{
struct iomuxc_gpr_base_regs *const iomuxc_gpr_regs
= (struct iomuxc_gpr_base_regs *) IOMUXC_GPR_BASE_ADDR;
int ret;
/* Use 125M anatop REF_CLK for ENET2, clear gpr1[14], gpr1[18]*/
clrsetbits_le32(&iomuxc_gpr_regs->gpr[1],
(IOMUXC_GPR_GPR1_GPR_ENET2_TX_CLK_SEL_MASK |
IOMUXC_GPR_GPR1_GPR_ENET2_CLK_DIR_MASK), 0);
ret = set_clk_enet(ENET_125MHz);
if (ret)
return ret;
return 0;
}
int board_phy_config(struct phy_device *phydev)
{
/* Enable 1.8V(SEL_1P5_1P8_POS_REG) on
Phy control debug reg 0 */
phy_write(phydev, MDIO_DEVAD_NONE, 0x1d, 0x1f);
phy_write(phydev, MDIO_DEVAD_NONE, 0x1e, 0x8);
/* rgmii tx clock delay enable */
phy_write(phydev, MDIO_DEVAD_NONE, 0x1d, 0x05);
phy_write(phydev, MDIO_DEVAD_NONE, 0x1e, 0x100);
if (phydev->drv->config)
phydev->drv->config(phydev);
return 0;
}
#endif
#ifdef CONFIG_MXC_SPI
iomux_v3_cfg_t const ecspi1_pads[] = {
MX7D_PAD_ECSPI1_SCLK__ECSPI1_SCLK | MUX_PAD_CTRL(SPI_PAD_CTRL),
MX7D_PAD_ECSPI1_MOSI__ECSPI1_MOSI | MUX_PAD_CTRL(SPI_PAD_CTRL),
MX7D_PAD_ECSPI1_MISO__ECSPI1_MISO | MUX_PAD_CTRL(SPI_PAD_CTRL),
/* CS0 */
MX7D_PAD_ECSPI1_SS0__GPIO4_IO19 | MUX_PAD_CTRL(NO_PAD_CTRL),
};
void setup_spinor(void)
{
imx_iomux_v3_setup_multiple_pads(ecspi1_pads,
ARRAY_SIZE(ecspi1_pads));
gpio_request(IMX_GPIO_NR(4, 19), "ecspi1_cs");
gpio_direction_output(IMX_GPIO_NR(4, 19), 0);
}
int board_spi_cs_gpio(unsigned bus, unsigned cs)
{
return (bus == 0 && cs == 0) ? (IMX_GPIO_NR(4, 19)) : -1;
}
#endif
#ifdef CONFIG_USB_EHCI_MX7
#ifndef CONFIG_DM_USB
iomux_v3_cfg_t const usb_otg1_pads[] = {
MX7D_PAD_GPIO1_IO05__USB_OTG1_PWR | MUX_PAD_CTRL(NO_PAD_CTRL),
};
iomux_v3_cfg_t const usb_otg2_pads[] = {
MX7D_PAD_GPIO1_IO07__USB_OTG2_PWR | MUX_PAD_CTRL(NO_PAD_CTRL),
};
static void setup_usb(void)
{
imx_iomux_v3_setup_multiple_pads(usb_otg1_pads, ARRAY_SIZE(usb_otg1_pads));
imx_iomux_v3_setup_multiple_pads(usb_otg2_pads, ARRAY_SIZE(usb_otg2_pads));
}
#endif
#endif
int board_early_init_f(void)
{
setup_iomux_uart();
#ifdef CONFIG_SYS_I2C
setup_i2c(0, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info1);
setup_i2c(1, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info2);
#endif
#ifdef CONFIG_USB_EHCI_MX7
#ifndef CONFIG_DM_USB
setup_usb();
#endif
#endif
return 0;
}
int board_init(void)
{
/* address of boot parameters */
gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
/* Reset peripherals */
imx_iomux_v3_setup_multiple_pads(per_rst_pads, ARRAY_SIZE(per_rst_pads));
gpio_request(IMX_GPIO_NR(1, 3), "per_rst");
gpio_direction_output(IMX_GPIO_NR(1, 3), 0);
udelay(500);
gpio_set_value(IMX_GPIO_NR(1, 3), 1);
#ifdef CONFIG_MXC_SPI
setup_spinor();
#endif
#ifdef CONFIG_FEC_MXC
setup_fec();
#endif
#ifdef CONFIG_FSL_QSPI
board_qspi_init();
#endif
return 0;
}
#ifdef CONFIG_CMD_BMODE
static const struct boot_mode board_boot_modes[] = {
/* 4 bit bus width */
{"emmc", MAKE_CFGVAL(0x10, 0x22, 0x00, 0x00)},
{"sd2", MAKE_CFGVAL(0x10, 0x16, 0x00, 0x00)},
{"sd3", MAKE_CFGVAL(0x10, 0x1a, 0x00, 0x00)},
{"qspi", MAKE_CFGVAL(0x00, 0x40, 0x00, 0x00)},
{NULL, 0},
};
#endif
#ifdef CONFIG_POWER
#define I2C_PMIC 0
int power_init_board(void)
{
struct pmic *p;
int ret;
unsigned int reg, rev_id;
ret = power_pfuze3000_init(I2C_PMIC);
if (ret)
return ret;
p = pmic_get("PFUZE3000");
ret = pmic_probe(p);
if (ret)
return ret;
pmic_reg_read(p, PFUZE3000_DEVICEID, &reg);
pmic_reg_read(p, PFUZE3000_REVID, &rev_id);
printf("PMIC: PFUZE3000 DEV_ID=0x%x REV_ID=0x%x\n", reg, rev_id);
/* disable Low Power Mode during standby mode */
pmic_reg_read(p, PFUZE3000_LDOGCTL, &reg);
reg |= 0x1;
pmic_reg_write(p, PFUZE3000_LDOGCTL, reg);
/* SW1A/1B mode set to APS/APS */
reg = 0x8;
pmic_reg_write(p, PFUZE3000_SW1AMODE, reg);
pmic_reg_write(p, PFUZE3000_SW1BMODE, reg);
/* SW1A/1B standby voltage set to 0.975V */
reg = 0xb;
pmic_reg_write(p, PFUZE3000_SW1ASTBY, reg);
pmic_reg_write(p, PFUZE3000_SW1BSTBY, reg);
/* set SW1B normal voltage to 0.975V */
pmic_reg_read(p, PFUZE3000_SW1BVOLT, &reg);
reg &= ~0x1f;
reg |= PFUZE3000_SW1AB_SETP(9750);
pmic_reg_write(p, PFUZE3000_SW1BVOLT, reg);
return 0;
}
#elif defined(CONFIG_DM_PMIC_PFUZE100)
int power_init_board(void)
{
struct udevice *dev;
int ret, dev_id, rev_id, reg;
ret = pmic_get("pfuze3000", &dev);
if (ret == -ENODEV)
return 0;
if (ret != 0)
return ret;
dev_id = pmic_reg_read(dev, PFUZE3000_DEVICEID);
rev_id = pmic_reg_read(dev, PFUZE3000_REVID);
printf("PMIC: PFUZE3000 DEV_ID=0x%x REV_ID=0x%x\n", dev_id, rev_id);
/* disable Low Power Mode during standby mode */
reg = pmic_reg_read(dev, PFUZE3000_LDOGCTL);
reg |= 0x1;
pmic_reg_write(dev, PFUZE3000_LDOGCTL, reg);
/* SW1A/1B mode set to APS/APS */
reg = 0x8;
pmic_reg_write(dev, PFUZE3000_SW1AMODE, reg);
pmic_reg_write(dev, PFUZE3000_SW1BMODE, reg);
/* SW1A/1B standby voltage set to 0.975V */
reg = 0xb;
pmic_reg_write(dev, PFUZE3000_SW1ASTBY, reg);
pmic_reg_write(dev, PFUZE3000_SW1BSTBY, reg);
/* set SW1B normal voltage to 0.975V */
reg = pmic_reg_read(dev, PFUZE3000_SW1BVOLT);
reg &= ~0x1f;
reg |= PFUZE3000_SW1AB_SETP(9750);
pmic_reg_write(dev, PFUZE3000_SW1BVOLT, reg);
return 0;
}
#endif
int board_late_init(void)
{
#ifdef CONFIG_CMD_BMODE
add_board_boot_modes(board_boot_modes);
#endif
#ifdef CONFIG_ENV_IS_IN_MMC
board_late_mmc_env_init();
#endif
imx_iomux_v3_setup_multiple_pads(wdog_pads, ARRAY_SIZE(wdog_pads));
set_wdog_reset((struct wdog_regs *)WDOG1_BASE_ADDR);
return 0;
}
u32 get_board_rev(void)
{
return get_cpu_rev();
}
int checkboard(void)
{
puts("Board: MX7D 19x19 DDR3 ARM2\n");
return 0;
}