/*
|
* Copyright (C) 2017 Armadeus Systems
|
*
|
* SPDX-License-Identifier: GPL-2.0+
|
*/
|
|
#include <asm/arch/clock.h>
|
#include <asm/arch/mx6-pins.h>
|
#include <asm/arch/opos6ul.h>
|
#include <asm/arch/sys_proto.h>
|
#include <asm/gpio.h>
|
#include <asm/mach-imx/iomux-v3.h>
|
#include <asm/io.h>
|
#include <common.h>
|
|
DECLARE_GLOBAL_DATA_PTR;
|
|
#ifdef CONFIG_VIDEO_MXS
|
#define LCD_PAD_CTRL ( \
|
PAD_CTL_HYS | PAD_CTL_PUS_100K_UP | PAD_CTL_PUE | \
|
PAD_CTL_PKE | PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm \
|
)
|
|
static iomux_v3_cfg_t const lcd_pads[] = {
|
MX6_PAD_LCD_CLK__LCDIF_CLK | MUX_PAD_CTRL(LCD_PAD_CTRL),
|
MX6_PAD_LCD_ENABLE__LCDIF_ENABLE | MUX_PAD_CTRL(LCD_PAD_CTRL),
|
MX6_PAD_LCD_HSYNC__LCDIF_HSYNC | MUX_PAD_CTRL(LCD_PAD_CTRL),
|
MX6_PAD_LCD_VSYNC__LCDIF_VSYNC | MUX_PAD_CTRL(LCD_PAD_CTRL),
|
MX6_PAD_LCD_DATA00__LCDIF_DATA00 | MUX_PAD_CTRL(LCD_PAD_CTRL),
|
MX6_PAD_LCD_DATA01__LCDIF_DATA01 | MUX_PAD_CTRL(LCD_PAD_CTRL),
|
MX6_PAD_LCD_DATA02__LCDIF_DATA02 | MUX_PAD_CTRL(LCD_PAD_CTRL),
|
MX6_PAD_LCD_DATA03__LCDIF_DATA03 | MUX_PAD_CTRL(LCD_PAD_CTRL),
|
MX6_PAD_LCD_DATA04__LCDIF_DATA04 | MUX_PAD_CTRL(LCD_PAD_CTRL),
|
MX6_PAD_LCD_DATA05__LCDIF_DATA05 | MUX_PAD_CTRL(LCD_PAD_CTRL),
|
MX6_PAD_LCD_DATA06__LCDIF_DATA06 | MUX_PAD_CTRL(LCD_PAD_CTRL),
|
MX6_PAD_LCD_DATA07__LCDIF_DATA07 | MUX_PAD_CTRL(LCD_PAD_CTRL),
|
MX6_PAD_LCD_DATA08__LCDIF_DATA08 | MUX_PAD_CTRL(LCD_PAD_CTRL),
|
MX6_PAD_LCD_DATA09__LCDIF_DATA09 | MUX_PAD_CTRL(LCD_PAD_CTRL),
|
MX6_PAD_LCD_DATA10__LCDIF_DATA10 | MUX_PAD_CTRL(LCD_PAD_CTRL),
|
MX6_PAD_LCD_DATA11__LCDIF_DATA11 | MUX_PAD_CTRL(LCD_PAD_CTRL),
|
MX6_PAD_LCD_DATA12__LCDIF_DATA12 | MUX_PAD_CTRL(LCD_PAD_CTRL),
|
MX6_PAD_LCD_DATA13__LCDIF_DATA13 | MUX_PAD_CTRL(LCD_PAD_CTRL),
|
MX6_PAD_LCD_DATA14__LCDIF_DATA14 | MUX_PAD_CTRL(LCD_PAD_CTRL),
|
MX6_PAD_LCD_DATA15__LCDIF_DATA15 | MUX_PAD_CTRL(LCD_PAD_CTRL),
|
MX6_PAD_LCD_DATA16__LCDIF_DATA16 | MUX_PAD_CTRL(LCD_PAD_CTRL),
|
MX6_PAD_LCD_DATA17__LCDIF_DATA17 | MUX_PAD_CTRL(LCD_PAD_CTRL),
|
|
MX6_PAD_NAND_ALE__GPIO4_IO10 | MUX_PAD_CTRL(NO_PAD_CTRL)
|
};
|
|
int setup_lcd(void)
|
{
|
struct gpio_desc backlight;
|
int ret;
|
|
enable_lcdif_clock(LCDIF1_BASE_ADDR, 1);
|
|
imx_iomux_v3_setup_multiple_pads(lcd_pads, ARRAY_SIZE(lcd_pads));
|
|
/* Set Brightness to high */
|
ret = dm_gpio_lookup_name("GPIO4_10", &backlight);
|
if (ret) {
|
printf("Cannot get GPIO4_10\n");
|
return ret;
|
}
|
|
ret = dm_gpio_request(&backlight, "backlight");
|
if (ret) {
|
printf("Cannot request GPIO4_10\n");
|
return ret;
|
}
|
|
dm_gpio_set_dir_flags(&backlight, GPIOD_IS_OUT);
|
dm_gpio_set_value(&backlight, 1);
|
|
return 0;
|
}
|
#endif
|
|
#ifdef CONFIG_USB_EHCI_MX6
|
#define USB_OTHERREGS_OFFSET 0x800
|
#define UCTRL_PWR_POL (1 << 9)
|
|
int board_ehci_hcd_init(int port)
|
{
|
u32 *usbnc_usb_ctrl;
|
|
if (port > 1)
|
return -EINVAL;
|
|
usbnc_usb_ctrl = (u32 *)(USB_BASE_ADDR + USB_OTHERREGS_OFFSET +
|
port * 4);
|
|
/* Set Power polarity */
|
setbits_le32(usbnc_usb_ctrl, UCTRL_PWR_POL);
|
|
return 0;
|
}
|
#endif
|
|
int opos6ul_board_late_init(void)
|
{
|
#ifdef CONFIG_VIDEO_MXS
|
setup_lcd();
|
#endif
|
|
return 0;
|
}
|
|
#ifdef CONFIG_SPL_BUILD
|
#define UART_PAD_CTRL ( \
|
PAD_CTL_HYS | PAD_CTL_PUS_100K_UP | PAD_CTL_SPEED_MED | \
|
PAD_CTL_DSE_40ohm | PAD_CTL_SRE_FAST \
|
)
|
|
static iomux_v3_cfg_t const uart1_pads[] = {
|
MX6_PAD_UART1_TX_DATA__UART1_DCE_TX | MUX_PAD_CTRL(UART_PAD_CTRL),
|
MX6_PAD_UART1_RX_DATA__UART1_DCE_RX | MUX_PAD_CTRL(UART_PAD_CTRL),
|
};
|
|
void opos6ul_setup_uart_debug(void)
|
{
|
imx_iomux_v3_setup_multiple_pads(uart1_pads, ARRAY_SIZE(uart1_pads));
|
}
|
#endif /* CONFIG_SPL_BUILD */
|
