projects / people / ms / u-boot.git / blame
| Commit | Line | Data |
|---|---|---|
| e56c5791 TH |
1 | /* |
| 2 | * Copyright (C) 2013 Gateworks Corporation | |
| 3 | * | |
| 4 | * Author: Tim Harvey <tharvey@gateworks.com> | |
| 5 | * | |
| 6 | * SPDX-License-Identifier: GPL-2.0+ | |
| 7 | */ | |
| 8 | ||
| 9 | #ifndef _GWVENTANA_COMMON_H_ | |
| 10 | #define _GWVENTANA_COMMON_H_ | |
| 11 | ||
| 12 | #include "ventana_eeprom.h" | |
| 13 | ||
| 14 | /* GPIO's common to all baseboards */ | |
| 15 | #define GP_PHY_RST IMX_GPIO_NR(1, 30) | |
| 16 | #define GP_USB_OTG_PWR IMX_GPIO_NR(3, 22) | |
| 17 | #define GP_SD3_CD IMX_GPIO_NR(7, 0) | |
| 18 | #define GP_RS232_EN IMX_GPIO_NR(2, 11) | |
| 19 | #define GP_MSATA_SEL IMX_GPIO_NR(2, 8) | |
| 34b080b7 | 20 | #define GP_SD3_VSELECT IMX_GPIO_NR(6, 14) |
| e56c5791 TH |
21 | |
| 22 | #define UART_PAD_CTRL (PAD_CTL_PKE | PAD_CTL_PUE | \ | |
| 23 | PAD_CTL_PUS_100K_UP | PAD_CTL_SPEED_MED | \ | |
| 24 | PAD_CTL_DSE_40ohm | PAD_CTL_SRE_FAST | PAD_CTL_HYS) | |
| 25 | ||
| 26 | #define USDHC_PAD_CTRL (PAD_CTL_PKE | PAD_CTL_PUE | \ | |
| 27 | PAD_CTL_PUS_47K_UP | PAD_CTL_SPEED_LOW | \ | |
| 28 | PAD_CTL_DSE_80ohm | PAD_CTL_SRE_FAST | PAD_CTL_HYS) | |
| 29 | ||
| 30 | #define ENET_PAD_CTRL (PAD_CTL_PKE | PAD_CTL_PUE | \ | |
| 31 | PAD_CTL_PUS_100K_UP | PAD_CTL_SPEED_MED | \ | |
| 32 | PAD_CTL_DSE_40ohm | PAD_CTL_HYS) | |
| 33 | ||
| 34 | #define SPI_PAD_CTRL (PAD_CTL_HYS | \ | |
| 35 | PAD_CTL_PUS_100K_DOWN | PAD_CTL_SPEED_MED | \ | |
| 36 | PAD_CTL_DSE_40ohm | PAD_CTL_SRE_FAST) | |
| 37 | ||
| e56c5791 TH |
38 | #define I2C_PAD_CTRL (PAD_CTL_PUS_100K_UP | \ |
| 39 | PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | PAD_CTL_HYS | \ | |
| 40 | PAD_CTL_ODE | PAD_CTL_SRE_FAST) | |
| 41 | ||
| 42 | #define IRQ_PAD_CTRL (PAD_CTL_PKE | PAD_CTL_PUE | \ | |
| 43 | PAD_CTL_PUS_100K_UP | PAD_CTL_SPEED_MED | \ | |
| 44 | PAD_CTL_DSE_34ohm | PAD_CTL_HYS | PAD_CTL_SRE_FAST) | |
| 45 | ||
| 9a83a815 | 46 | #define DIO_PAD_CFG (MUX_PAD_CTRL(IRQ_PAD_CTRL) | MUX_MODE_SION) |
| e56c5791 TH |
47 | |
| 48 | #define PC MUX_PAD_CTRL(I2C_PAD_CTRL) | |
| 49 | ||
| 50 | /* | |
| 51 | * each baseboard has 4 user configurable Digital IO lines which can | |
| 52 | * be pinmuxed as a GPIO or in some cases a PWM | |
| 53 | */ | |
| 54 | struct dio_cfg { | |
| 55 | iomux_v3_cfg_t gpio_padmux[2]; | |
| 56 | unsigned gpio_param; | |
| 57 | iomux_v3_cfg_t pwm_padmux[2]; | |
| 58 | unsigned pwm_param; | |
| 59 | }; | |
| 60 | ||
| 61 | struct ventana { | |
| 62 | /* pinmux */ | |
| 63 | iomux_v3_cfg_t const *gpio_pads; | |
| 64 | int num_pads; | |
| 65 | /* DIO pinmux/val */ | |
| 66 | struct dio_cfg dio_cfg[4]; | |
| 67 | int num_gpios; | |
| 68 | /* various gpios (0 if non-existent) */ | |
| 69 | int leds[3]; | |
| 70 | int pcie_rst; | |
| 71 | int mezz_pwren; | |
| 72 | int mezz_irq; | |
| 73 | int rs485en; | |
| 74 | int gps_shdn; | |
| 75 | int vidin_en; | |
| 76 | int dioi2c_en; | |
| 77 | int pcie_sson; | |
| 78 | int usb_sel; | |
| 79 | int wdis; | |
| 5c55572f | 80 | int msata_en; |
| 34b080b7 | 81 | bool usd_vsel; |
| e56c5791 TH |
82 | }; |
| 83 | ||
| 84 | extern struct ventana gpio_cfg[GW_UNKNOWN]; | |
| 85 | ||
| 86 | /* configure i2c iomux */ | |
| 87 | void setup_ventana_i2c(void); | |
| 88 | /* configure uart iomux */ | |
| 89 | void setup_iomux_uart(void); | |
| 90 | /* conifgure PMIC */ | |
| 6d38f3a8 | 91 | void setup_pmic(void); |
| e56c5791 TH |
92 | /* configure gpio iomux/defaults */ |
| 93 | void setup_iomux_gpio(int board, struct ventana_board_info *); | |
| 94 | /* late setup of GPIO (configuration per baseboard and env) */ | |
| 95 | void setup_board_gpio(int board, struct ventana_board_info *); | |
| 96 | ||
| 97 | #endif /* #ifndef _GWVENTANA_COMMON_H_ */ |