/* * Copyright (C) 2015, Boundary Devices <info@boundarydevices.com> * * SPDX-License-Identifier: GPL-2.0+ */ #include <common.h> #include <asm/io.h> #include <asm/arch/clock.h> #include <asm/arch/imx-regs.h> #include <asm/arch/iomux.h> #include <asm/arch/sys_proto.h> #include <malloc.h> #include <asm/arch/mx6-pins.h> #include <linux/errno.h> #include <asm/gpio.h> #include <asm/mach-imx/boot_mode.h> #include <asm/mach-imx/fbpanel.h> #include <asm/mach-imx/iomux-v3.h> #include <asm/mach-imx/mxc_i2c.h> #include <asm/mach-imx/spi.h> #include <mmc.h> #include <fsl_esdhc.h> #include <linux/fb.h> #include <ipu_pixfmt.h> #include <asm/arch/crm_regs.h> #include <i2c.h> #include <input.h> #include <splash.h> #include <usb/ehci-ci.h> #include <pwm.h> #include "../common/bd_common.h" #include "../common/padctrl.h" DECLARE_GLOBAL_DATA_PTR; #define I2C_PAD_CTRL (PAD_CTL_PUS_100K_UP | \ PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | PAD_CTL_HYS | \ PAD_CTL_ODE | PAD_CTL_SRE_FAST) #define RGB_PAD_CTRL PAD_CTL_DSE_120ohm #define SPI_PAD_CTRL (PAD_CTL_HYS | PAD_CTL_SPEED_MED | \ PAD_CTL_DSE_40ohm | PAD_CTL_SRE_FAST) #define UART_PAD_CTRL (PAD_CTL_PUS_100K_UP | \ PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | \ PAD_CTL_HYS | PAD_CTL_SRE_FAST) #define USDHC_CLK_PAD_CTRL (PAD_CTL_SPEED_LOW | PAD_CTL_DSE_40ohm | \ PAD_CTL_SRE_FAST | PAD_CTL_HYS) #define USDHC_PAD_CTRL (USDHC_CLK_PAD_CTRL | PAD_CTL_PUS_47K_UP) /* * */ static const iomux_v3_cfg_t init_pads[] = { /* ECSPI1 pads (serial nor eeprom) */ IOMUX_PAD_CTRL(EIM_D17__ECSPI1_MISO, SPI_PAD_CTRL), IOMUX_PAD_CTRL(EIM_D18__ECSPI1_MOSI, SPI_PAD_CTRL), IOMUX_PAD_CTRL(EIM_D16__ECSPI1_SCLK, SPI_PAD_CTRL), #define GP_ECSPI1_NOR_CS IMX_GPIO_NR(3, 19) IOMUX_PAD_CTRL(EIM_D19__GPIO3_IO19, WEAK_PULLUP), /* ECSPI5 pads */ IOMUX_PAD_CTRL(SD1_DAT0__ECSPI5_MISO, SPI_PAD_CTRL), IOMUX_PAD_CTRL(SD1_CMD__ECSPI5_MOSI, SPI_PAD_CTRL), IOMUX_PAD_CTRL(SD1_CLK__ECSPI5_SCLK, SPI_PAD_CTRL), #define GP_ECSPI5_CS0 IMX_GPIO_NR(5, 2) IOMUX_PAD_CTRL(EIM_A25__GPIO5_IO02, WEAK_PULLUP), #define GP_ECSPI5_CS1 IMX_GPIO_NR(5, 4) IOMUX_PAD_CTRL(EIM_A24__GPIO5_IO04, WEAK_PULLUP), /* ENET pads that don't change for PHY reset */ IOMUX_PAD_CTRL(ENET_MDIO__ENET_MDIO, PAD_CTRL_ENET_MDIO), IOMUX_PAD_CTRL(ENET_MDC__ENET_MDC, PAD_CTRL_ENET_MDC), IOMUX_PAD_CTRL(RGMII_TXC__RGMII_TXC, PAD_CTRL_ENET_TX), IOMUX_PAD_CTRL(RGMII_TD0__RGMII_TD0, PAD_CTRL_ENET_TX), IOMUX_PAD_CTRL(RGMII_TD1__RGMII_TD1, PAD_CTRL_ENET_TX), IOMUX_PAD_CTRL(RGMII_TD2__RGMII_TD2, PAD_CTRL_ENET_TX), IOMUX_PAD_CTRL(RGMII_TD3__RGMII_TD3, PAD_CTRL_ENET_TX), IOMUX_PAD_CTRL(RGMII_TX_CTL__RGMII_TX_CTL, PAD_CTRL_ENET_TX), IOMUX_PAD_CTRL(ENET_REF_CLK__ENET_TX_CLK, PAD_CTRL_ENET_TX), /* pin 1 nRST of AR8035 */ #define GP_RGMII_PHY_RESET IMX_GPIO_NR(1, 27) IOMUX_PAD_CTRL(ENET_RXD0__GPIO1_IO27, WEAK_PULLDN), #define GPIRQ_ENET_PHY IMX_GPIO_NR(1, 28) IOMUX_PAD_CTRL(ENET_TX_EN__GPIO1_IO28, WEAK_PULLUP), /* gpio_keys */ #define GP_GPIOKEYS_MENU IMX_GPIO_NR(1, 0) IOMUX_PAD_CTRL(GPIO_0__GPIO1_IO00, WEAK_PULLUP), #define GP_GPIOKEYS_HOME IMX_GPIO_NR(1, 2) IOMUX_PAD_CTRL(GPIO_2__GPIO1_IO02, WEAK_PULLUP), #define GP_GPIOKEYS_PB1_I IMX_GPIO_NR(1, 8) /* J9 pin 6 */ IOMUX_PAD_CTRL(GPIO_8__GPIO1_IO08, WEAK_PULLUP), #define GP_GPIOKEYS_PB2_I IMX_GPIO_NR(7, 12) /* J10 pin 6 */ IOMUX_PAD_CTRL(GPIO_17__GPIO7_IO12, WEAK_PULLUP), /* Input used for determining if UART is available */ #define GP_GPIOKEYS_SW2 IMX_GPIO_NR(3, 9) IOMUX_PAD_CTRL(EIM_DA9__GPIO3_IO09, WEAK_PULLUP), #define GP_GPIOKEYS_A IMX_GPIO_NR(3, 12) IOMUX_PAD_CTRL(EIM_DA12__GPIO3_IO12, WEAK_PULLUP), #define GP_GPIOKEYS_B IMX_GPIO_NR(3, 13) IOMUX_PAD_CTRL(EIM_DA13__GPIO3_IO13, WEAK_PULLUP), #define GP_GPIOKEYS_EXP_RDY IMX_GPIO_NR(3, 14) IOMUX_PAD_CTRL(EIM_DA14__GPIO3_IO14, WEAK_PULLUP), #define GP_GPIOKEYS_DAY_BL_OPEN IMX_GPIO_NR(7, 13) IOMUX_PAD_CTRL(GPIO_18__GPIO7_IO13, WEAK_PULLUP), #define GP_GPIOKEYS_DAY_BL_SHORT IMX_GPIO_NR(4, 5) IOMUX_PAD_CTRL(GPIO_19__GPIO4_IO05, WEAK_PULLUP), #define GP_GPIOKEYS_NIGHT_BL_OPEN IMX_GPIO_NR(4, 6) IOMUX_PAD_CTRL(KEY_COL0__GPIO4_IO06, WEAK_PULLUP), #define GP_GPIOKEYS_NIGHT_BL_SHORT IMX_GPIO_NR(1, 3) IOMUX_PAD_CTRL(GPIO_3__GPIO1_IO03, WEAK_PULLUP), /* GPIO-leds */ #define GP_GPIOLEDS_1 IMX_GPIO_NR(2, 19) IOMUX_PAD_CTRL(EIM_A19__GPIO2_IO19, WEAK_PULLUP_OUTPUT), #define GP_GPIOLEDS_2 IMX_GPIO_NR(2, 18) IOMUX_PAD_CTRL(EIM_A20__GPIO2_IO18, WEAK_PULLUP_OUTPUT), /* Hog - GPIOs */ #define GP_HEATER_EN IMX_GPIO_NR(4, 10) IOMUX_PAD_CTRL(KEY_COL2__GPIO4_IO10, WEAK_PULLDN_OUTPUT), #define GP_LCD_DAY_BACKLIGHT_EN IMX_GPIO_NR(4, 15) IOMUX_PAD_CTRL(KEY_ROW4__GPIO4_IO15, WEAK_PULLDN_OUTPUT), #define GP_LCD_NIGHT_BACKLIGHT_EN IMX_GPIO_NR(4, 11) IOMUX_PAD_CTRL(KEY_ROW2__GPIO4_IO11, WEAK_PULLDN_OUTPUT), #define GP_EXPAN_EN IMX_GPIO_NR(3, 15) IOMUX_PAD_CTRL(EIM_DA15__GPIO3_IO15, WEAK_PULLDN_OUTPUT), #define GP_TX IMX_GPIO_NR(2, 30) IOMUX_PAD_CTRL(EIM_EB2__GPIO2_IO30, WEAK_PULLUP), #define GP_RX IMX_GPIO_NR(2, 31) IOMUX_PAD_CTRL(EIM_EB3__GPIO2_IO31, WEAK_PULLUP), #define GP_HEATER_FAULT IMX_GPIO_NR(5, 0) IOMUX_PAD_CTRL(EIM_WAIT__GPIO5_IO00, WEAK_PULLUP), #define GP_DA1_OUTA IMX_GPIO_NR(3, 0) IOMUX_PAD_CTRL(EIM_DA0__GPIO3_IO00, WEAK_PULLUP), #define GP_DA1_OUTB IMX_GPIO_NR(3, 1) IOMUX_PAD_CTRL(EIM_DA1__GPIO3_IO01, WEAK_PULLUP), #define GP_DB1_OUTA IMX_GPIO_NR(3, 2) IOMUX_PAD_CTRL(EIM_DA2__GPIO3_IO02, WEAK_PULLUP), #define GP_DB1_OUTB IMX_GPIO_NR(3, 3) IOMUX_PAD_CTRL(EIM_DA3__GPIO3_IO03, WEAK_PULLUP), #define GP_DA2_OUTA IMX_GPIO_NR(3, 4) IOMUX_PAD_CTRL(EIM_DA4__GPIO3_IO04, WEAK_PULLUP), #define GP_DA2_OUTB IMX_GPIO_NR(3, 5) IOMUX_PAD_CTRL(EIM_DA5__GPIO3_IO05, WEAK_PULLUP), #define GP_DB2_OUTA IMX_GPIO_NR(3, 6) IOMUX_PAD_CTRL(EIM_DA6__GPIO3_IO06, WEAK_PULLUP), #define GP_DB2_OUTB IMX_GPIO_NR(3, 7) IOMUX_PAD_CTRL(EIM_DA7__GPIO3_IO07, WEAK_PULLUP), #define GP_DIS_FPGA_RESET IMX_GPIO_NR(1, 4) IOMUX_PAD_CTRL(GPIO_4__GPIO1_IO04, WEAK_PULLDN), #define GP_I2C_DIG_SEL IMX_GPIO_NR(4, 8) IOMUX_PAD_CTRL(KEY_COL1__GPIO4_IO08, WEAK_PULLUP), #define GP_FPGA_READY IMX_GPIO_NR(4, 9) IOMUX_PAD_CTRL(KEY_ROW1__GPIO4_IO09, WEAK_PULLUP), /* Hog - testpoints */ #define GP_TP71 IMX_GPIO_NR(1, 30) IOMUX_PAD_CTRL(ENET_TXD0__GPIO1_IO30, WEAK_PULLUP), #define GP_TP74 IMX_GPIO_NR(2, 7) IOMUX_PAD_CTRL(NANDF_D7__GPIO2_IO07, WEAK_PULLDN), #define GP_TP78 IMX_GPIO_NR(1, 7) IOMUX_PAD_CTRL(GPIO_7__GPIO1_IO07, WEAK_PULLUP), #define GP_TP79 IMX_GPIO_NR(7, 6) IOMUX_PAD_CTRL(SD3_DAT2__GPIO7_IO06, WEAK_PULLUP), #define GP_TP80 IMX_GPIO_NR(5, 29) IOMUX_PAD_CTRL(CSI0_DAT11__GPIO5_IO29, WEAK_PULLUP), #define GP_TP81 IMX_GPIO_NR(7, 0) IOMUX_PAD_CTRL(SD3_DAT5__GPIO7_IO00, WEAK_PULLUP), #define GP_I2C3_CRTOUCH IMX_GPIO_NR(1, 9) IOMUX_PAD_CTRL(GPIO_9__GPIO1_IO09, WEAK_PULLUP), #define GP_I2C3_CRTOUCH_WAKE IMX_GPIO_NR(2, 27) IOMUX_PAD_CTRL(EIM_LBA__GPIO2_IO27, WEAK_PULLUP), #define GP_I2C3_CRTOUCH_RESET IMX_GPIO_NR(2, 26) IOMUX_PAD_CTRL(EIM_RW__GPIO2_IO26, WEAK_PULLDN), /* PWM1 */ #define GP_LCD_DAY_BACKLIGHT_PWM IMX_GPIO_NR(1, 21) IOMUX_PAD_CTRL(SD1_DAT3__GPIO1_IO21, WEAK_PULLDN_OUTPUT), /* PWM2 */ #define GP_LCD_NIGHT_BACKLIGHT_PWM IMX_GPIO_NR(1, 19) IOMUX_PAD_CTRL(SD1_DAT2__GPIO1_IO19, WEAK_PULLDN_OUTPUT), /* PWM3 */ #define GP_PWM3 IMX_GPIO_NR(1, 17) IOMUX_PAD_CTRL(SD1_DAT1__GPIO1_IO17, WEAK_PULLDN_OUTPUT), /* Regulator - usbotg */ #define GP_USB_OTG_PWR IMX_GPIO_NR(3, 22) IOMUX_PAD_CTRL(EIM_D22__GPIO3_IO22, WEAK_PULLDN_OUTPUT), /* UART1 */ IOMUX_PAD_CTRL(SD3_DAT7__UART1_TX_DATA, UART_PAD_CTRL), IOMUX_PAD_CTRL(SD3_DAT6__UART1_RX_DATA, UART_PAD_CTRL), IOMUX_PAD_CTRL(SD3_DAT0__UART1_CTS_B, UART_PAD_CTRL), IOMUX_PAD_CTRL(SD3_DAT1__UART1_RTS_B, UART_PAD_CTRL), /* UART2 */ IOMUX_PAD_CTRL(EIM_D26__UART2_TX_DATA, UART_PAD_CTRL), IOMUX_PAD_CTRL(EIM_D27__UART2_RX_DATA, UART_PAD_CTRL), IOMUX_PAD_CTRL(SD3_DAT4__GPIO7_IO01, INPUT_FLOAT), /* J57, alt UART2 rx usage */ /* UART3 */ IOMUX_PAD_CTRL(EIM_D24__UART3_TX_DATA, UART_PAD_CTRL), IOMUX_PAD_CTRL(EIM_D25__UART3_RX_DATA, UART_PAD_CTRL), IOMUX_PAD_CTRL(SD3_DAT3__UART3_CTS_B, UART_PAD_CTRL), IOMUX_PAD_CTRL(SD3_RST__UART3_RTS_B, UART_PAD_CTRL), /* UART4 */ IOMUX_PAD_CTRL(CSI0_DAT12__UART4_TX_DATA, UART_PAD_CTRL), IOMUX_PAD_CTRL(CSI0_DAT13__UART4_RX_DATA, UART_PAD_CTRL), /* UART5 */ IOMUX_PAD_CTRL(CSI0_DAT14__UART5_TX_DATA, UART_PAD_CTRL), IOMUX_PAD_CTRL(CSI0_DAT15__UART5_RX_DATA, UART_PAD_CTRL), /* USBH1 */ #define GP_USBH1_SOURCE IMX_GPIO_NR(2, 28) /* 1 - imx, 0 - other board */ IOMUX_PAD_CTRL(EIM_EB0__GPIO2_IO28, WEAK_PULLDN), #define GP_USBH1_FP_OC IMX_GPIO_NR(4, 7) IOMUX_PAD_CTRL(KEY_ROW0__GPIO4_IO07, WEAK_PULLDN), IOMUX_PAD_CTRL(EIM_D30__USB_H1_OC, WEAK_PULLUP), #define GP_USBH1_HUB_RESET IMX_GPIO_NR(2, 29) IOMUX_PAD_CTRL(EIM_EB1__GPIO2_IO29, WEAK_PULLDN), /* USB OTG */ IOMUX_PAD_CTRL(GPIO_1__USB_OTG_ID, WEAK_PULLUP), IOMUX_PAD_CTRL(KEY_COL4__USB_OTG_OC, WEAK_PULLUP), /* USDHC2 - SDIO */ IOMUX_PAD_CTRL(SD2_CLK__SD2_CLK, USDHC_PAD_CTRL), IOMUX_PAD_CTRL(SD2_CMD__SD2_CMD, USDHC_PAD_CTRL), IOMUX_PAD_CTRL(SD2_DAT0__SD2_DATA0, USDHC_PAD_CTRL), IOMUX_PAD_CTRL(SD2_DAT1__SD2_DATA1, USDHC_PAD_CTRL), IOMUX_PAD_CTRL(SD2_DAT2__SD2_DATA2, USDHC_PAD_CTRL), IOMUX_PAD_CTRL(SD2_DAT3__SD2_DATA3, USDHC_PAD_CTRL), /* USDHC4 - eMMC */ IOMUX_PAD_CTRL(SD4_CLK__SD4_CLK, USDHC_CLK_PAD_CTRL), IOMUX_PAD_CTRL(SD4_CMD__SD4_CMD, USDHC_PAD_CTRL), IOMUX_PAD_CTRL(SD4_DAT0__SD4_DATA0, USDHC_PAD_CTRL), IOMUX_PAD_CTRL(SD4_DAT1__SD4_DATA1, USDHC_PAD_CTRL), IOMUX_PAD_CTRL(SD4_DAT2__SD4_DATA2, USDHC_PAD_CTRL), IOMUX_PAD_CTRL(SD4_DAT3__SD4_DATA3, USDHC_PAD_CTRL), IOMUX_PAD_CTRL(SD4_DAT4__SD4_DATA4, USDHC_PAD_CTRL), IOMUX_PAD_CTRL(SD4_DAT5__SD4_DATA5, USDHC_PAD_CTRL), IOMUX_PAD_CTRL(SD4_DAT6__SD4_DATA6, USDHC_PAD_CTRL), IOMUX_PAD_CTRL(SD4_DAT7__SD4_DATA7, USDHC_PAD_CTRL), #define GP_EMMC_RESET IMX_GPIO_NR(2, 6) IOMUX_PAD_CTRL(NANDF_D6__GPIO2_IO06, WEAK_PULLUP), }; static const iomux_v3_cfg_t rgb_pads[] = { IOMUX_PAD_CTRL(DI0_DISP_CLK__IPU1_DI0_DISP_CLK, RGB_PAD_CTRL), IOMUX_PAD_CTRL(DI0_PIN15__IPU1_DI0_PIN15, RGB_PAD_CTRL), /* DRDY */ IOMUX_PAD_CTRL(DI0_PIN2__IPU1_DI0_PIN02, RGB_PAD_CTRL), /* Hsync */ IOMUX_PAD_CTRL(DI0_PIN3__IPU1_DI0_PIN03, RGB_PAD_CTRL), /* Vsync */ IOMUX_PAD_CTRL(DISP0_DAT0__IPU1_DISP0_DATA00, RGB_PAD_CTRL), IOMUX_PAD_CTRL(DISP0_DAT1__IPU1_DISP0_DATA01, RGB_PAD_CTRL), IOMUX_PAD_CTRL(DISP0_DAT2__IPU1_DISP0_DATA02, RGB_PAD_CTRL), IOMUX_PAD_CTRL(DISP0_DAT3__IPU1_DISP0_DATA03, RGB_PAD_CTRL), IOMUX_PAD_CTRL(DISP0_DAT4__IPU1_DISP0_DATA04, RGB_PAD_CTRL), IOMUX_PAD_CTRL(DISP0_DAT5__IPU1_DISP0_DATA05, RGB_PAD_CTRL), IOMUX_PAD_CTRL(DISP0_DAT6__IPU1_DISP0_DATA06, RGB_PAD_CTRL), IOMUX_PAD_CTRL(DISP0_DAT7__IPU1_DISP0_DATA07, RGB_PAD_CTRL), IOMUX_PAD_CTRL(DISP0_DAT8__IPU1_DISP0_DATA08, RGB_PAD_CTRL), IOMUX_PAD_CTRL(DISP0_DAT9__IPU1_DISP0_DATA09, RGB_PAD_CTRL), IOMUX_PAD_CTRL(DISP0_DAT10__IPU1_DISP0_DATA10, RGB_PAD_CTRL), IOMUX_PAD_CTRL(DISP0_DAT11__IPU1_DISP0_DATA11, RGB_PAD_CTRL), IOMUX_PAD_CTRL(DISP0_DAT12__IPU1_DISP0_DATA12, RGB_PAD_CTRL), IOMUX_PAD_CTRL(DISP0_DAT13__IPU1_DISP0_DATA13, RGB_PAD_CTRL), IOMUX_PAD_CTRL(DISP0_DAT14__IPU1_DISP0_DATA14, RGB_PAD_CTRL), IOMUX_PAD_CTRL(DISP0_DAT15__IPU1_DISP0_DATA15, RGB_PAD_CTRL), IOMUX_PAD_CTRL(DISP0_DAT16__IPU1_DISP0_DATA16, RGB_PAD_CTRL), IOMUX_PAD_CTRL(DISP0_DAT17__IPU1_DISP0_DATA17, RGB_PAD_CTRL), IOMUX_PAD_CTRL(DISP0_DAT18__IPU1_DISP0_DATA18, RGB_PAD_CTRL), IOMUX_PAD_CTRL(DISP0_DAT19__IPU1_DISP0_DATA19, RGB_PAD_CTRL), IOMUX_PAD_CTRL(DISP0_DAT20__IPU1_DISP0_DATA20, RGB_PAD_CTRL), IOMUX_PAD_CTRL(DISP0_DAT21__IPU1_DISP0_DATA21, RGB_PAD_CTRL), IOMUX_PAD_CTRL(DISP0_DAT22__IPU1_DISP0_DATA22, RGB_PAD_CTRL), IOMUX_PAD_CTRL(DISP0_DAT23__IPU1_DISP0_DATA23, RGB_PAD_CTRL), IOMUX_PAD_CTRL(SD1_DAT3__PWM1_OUT, WEAK_PULLDN), }; static const iomux_v3_cfg_t rgb_gpio_pads[] = { IOMUX_PAD_CTRL(DI0_DISP_CLK__GPIO4_IO16, WEAK_PULLUP), IOMUX_PAD_CTRL(DI0_PIN15__GPIO4_IO17, WEAK_PULLUP), IOMUX_PAD_CTRL(DI0_PIN2__GPIO4_IO18, WEAK_PULLUP), IOMUX_PAD_CTRL(DI0_PIN3__GPIO4_IO19, WEAK_PULLUP), IOMUX_PAD_CTRL(DI0_PIN4__GPIO4_IO20, WEAK_PULLUP), IOMUX_PAD_CTRL(DISP0_DAT0__GPIO4_IO21, WEAK_PULLUP), IOMUX_PAD_CTRL(DISP0_DAT1__GPIO4_IO22, WEAK_PULLUP), IOMUX_PAD_CTRL(DISP0_DAT2__GPIO4_IO23, WEAK_PULLUP), IOMUX_PAD_CTRL(DISP0_DAT3__GPIO4_IO24, WEAK_PULLUP), IOMUX_PAD_CTRL(DISP0_DAT4__GPIO4_IO25, WEAK_PULLUP), IOMUX_PAD_CTRL(DISP0_DAT5__GPIO4_IO26, WEAK_PULLUP), IOMUX_PAD_CTRL(DISP0_DAT6__GPIO4_IO27, WEAK_PULLUP), IOMUX_PAD_CTRL(DISP0_DAT7__GPIO4_IO28, WEAK_PULLUP), IOMUX_PAD_CTRL(DISP0_DAT8__GPIO4_IO29, WEAK_PULLUP), IOMUX_PAD_CTRL(DISP0_DAT9__GPIO4_IO30, WEAK_PULLUP), IOMUX_PAD_CTRL(DISP0_DAT10__GPIO4_IO31, WEAK_PULLUP), IOMUX_PAD_CTRL(DISP0_DAT11__GPIO5_IO05, WEAK_PULLUP), IOMUX_PAD_CTRL(DISP0_DAT12__GPIO5_IO06, WEAK_PULLUP), IOMUX_PAD_CTRL(DISP0_DAT13__GPIO5_IO07, WEAK_PULLUP), IOMUX_PAD_CTRL(DISP0_DAT14__GPIO5_IO08, WEAK_PULLUP), IOMUX_PAD_CTRL(DISP0_DAT15__GPIO5_IO09, WEAK_PULLUP), IOMUX_PAD_CTRL(DISP0_DAT16__GPIO5_IO10, WEAK_PULLUP), IOMUX_PAD_CTRL(DISP0_DAT17__GPIO5_IO11, WEAK_PULLUP), IOMUX_PAD_CTRL(DISP0_DAT18__GPIO5_IO12, WEAK_PULLUP), IOMUX_PAD_CTRL(DISP0_DAT19__GPIO5_IO13, WEAK_PULLUP), IOMUX_PAD_CTRL(DISP0_DAT20__GPIO5_IO14, WEAK_PULLUP), IOMUX_PAD_CTRL(DISP0_DAT21__GPIO5_IO15, WEAK_PULLUP), IOMUX_PAD_CTRL(DISP0_DAT22__GPIO5_IO16, WEAK_PULLUP), IOMUX_PAD_CTRL(DISP0_DAT23__GPIO5_IO17, WEAK_PULLUP), IOMUX_PAD_CTRL(SD1_DAT3__GPIO1_IO21, WEAK_PULLDN), }; static const struct i2c_pads_info i2c_pads[] = { /* I2C1, rv4162 */ I2C_PADS_INFO_ENTRY(I2C1, EIM_D21, 3, 21, EIM_D28, 3, 28, I2C_PAD_CTRL), I2C_PADS_INFO_ENTRY(I2C2, KEY_COL3, 4, 12, KEY_ROW3, 4, 13, I2C_PAD_CTRL), I2C_PADS_INFO_ENTRY(I2C3, GPIO_5, 1, 05, GPIO_16, 7, 11, I2C_PAD_CTRL), }; #define I2C_BUS_CNT 3 #ifdef CONFIG_USB_EHCI_MX6 int board_ehci_hcd_init(int port) { if (port) { /* Connect H1 USB to imx */ gpio_direction_output(GP_USBH1_SOURCE, 1); mdelay(2); } return 0; } int board_ehci_power(int port, int on) { if (port) return 0; gpio_set_value(GP_USB_OTG_PWR, on); return 0; } #endif #ifdef CONFIG_FSL_ESDHC struct fsl_esdhc_cfg board_usdhc_cfg[] = { {.esdhc_base = USDHC4_BASE_ADDR, .bus_width = 8, .gp_reset = GP_EMMC_RESET}, }; #endif #ifdef CONFIG_MXC_SPI int board_spi_cs_gpio(unsigned bus, unsigned cs) { int gp = (bus == 0 && cs == 0) ? GP_ECSPI1_NOR_CS : -1; return gp; } #endif #ifdef CONFIG_CMD_FBPANEL void board_enable_lcd(const struct display_info_t *di, int enable) { if (enable) { SETUP_IOMUX_PADS(rgb_pads); /* enable backlight PWM 1 */ pwm_init(0, 0, 0); /* 300 Hz, duty cycle 2 ms, period: 3.3 ms */ pwm_config(0, 1666667, 3333333); pwm_enable(0); } else { SETUP_IOMUX_PADS(rgb_gpio_pads); } gpio_direction_output(GP_LCD_DAY_BACKLIGHT_EN, enable); gpio_direction_output(GP_LCD_DAY_BACKLIGHT_PWM, enable); } static const struct display_info_t displays[] = { /* tsc2004 */ VD_DC050WX(LCD, fbp_detect_i2c, 2, 0x48), VD_QVGA(LCD, NULL, 2, 0x48), /* fusion7 specific touchscreen */ VD_FUSION7(LCD, fbp_detect_i2c, 2, 0x10), }; #define display_cnt ARRAY_SIZE(displays) #else #define displays NULL #define display_cnt 0 #endif static const unsigned short gpios_out_low[] = { GP_RGMII_PHY_RESET, GP_HEATER_EN, GP_LCD_DAY_BACKLIGHT_EN, GP_LCD_NIGHT_BACKLIGHT_EN, GP_EXPAN_EN, GP_DA1_OUTA, GP_DA1_OUTB, GP_DB1_OUTA, GP_DB1_OUTB, GP_DA2_OUTA, GP_DA2_OUTB, GP_DB2_OUTA, GP_DB2_OUTB, GP_DIS_FPGA_RESET, GP_I2C3_CRTOUCH_RESET, GP_LCD_DAY_BACKLIGHT_PWM, GP_LCD_NIGHT_BACKLIGHT_PWM, GP_USB_OTG_PWR, /* disable USB otg power */ GP_USBH1_SOURCE, GP_USBH1_HUB_RESET, GP_EMMC_RESET, /* hold in reset */ }; static const unsigned short gpios_out_high[] = { GP_ECSPI1_NOR_CS, /* SS1 of spi nor */ GP_ECSPI5_CS0, GP_ECSPI5_CS1, GP_I2C3_CRTOUCH_WAKE, }; static const unsigned short gpios_in[] = { GPIRQ_ENET_PHY, GP_GPIOKEYS_MENU, GP_GPIOKEYS_HOME, GP_GPIOKEYS_PB1_I, GP_GPIOKEYS_PB2_I, GP_GPIOKEYS_SW2, GP_GPIOKEYS_A, GP_GPIOKEYS_B, GP_GPIOKEYS_EXP_RDY, GP_GPIOKEYS_DAY_BL_OPEN, GP_GPIOKEYS_DAY_BL_SHORT, GP_GPIOKEYS_NIGHT_BL_OPEN, GP_GPIOKEYS_NIGHT_BL_SHORT, GP_GPIOLEDS_1, GP_GPIOLEDS_2, GP_TX, GP_RX, GP_HEATER_FAULT, GP_I2C_DIG_SEL, GP_FPGA_READY, GP_TP71, GP_TP74, GP_TP78, GP_TP79, GP_TP80, GP_TP81, GP_I2C3_CRTOUCH, GP_PWM3, GP_USBH1_FP_OC, }; int board_early_init_f(void) { set_gpios_in(gpios_in, ARRAY_SIZE(gpios_in)); set_gpios(gpios_out_high, ARRAY_SIZE(gpios_out_high), 1); set_gpios(gpios_out_low, ARRAY_SIZE(gpios_out_low), 0); SETUP_IOMUX_PADS(init_pads); SETUP_IOMUX_PADS(rgb_gpio_pads); return 0; } int board_init(void) { common_board_init(i2c_pads, I2C_BUS_CNT, IOMUXC_GPR1_OTG_ID_GPIO1, displays, display_cnt, 0); return 0; } const struct button_key board_buttons[] = { {"home", GP_GPIOKEYS_HOME, 'H', 1}, {"menu", GP_GPIOKEYS_MENU, 'M', 1}, {NULL, 0, 0, 0}, }; #ifdef CONFIG_CMD_BMODE const struct boot_mode board_boot_modes[] = { {"mmc0", MAKE_CFGVAL(0x60, 0x58, 0x00, 0x00)}, /* 8-bit eMMC */ {NULL, 0}, }; #endif