APF28Dev
From ArmadeusWiki
Contents
Description
This is the Armadeus System's standard development board/baseboard for the APF28 module.
Errata
Extension connectors
Default (in bold) pin usage on the extension connectors J9 and J10 - Each functionality can be disabled by simply using "make linux-menuconfig" (implementation on-going)
- Connector J9
| J9 Pin | kernel .id | .fun= PIN_FUN1 | .fun= PIN_FUN2 | .fun= PIN_FUN3 | .fun= PIN_GPIO | J9 Pin | kernel .id | .fun= PIN_FUN1 | .fun= PIN_FUN2 | .fun= PIN_FUN3 | .fun= PIN_GPIO |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | none (3.3V) | 2 | none (5V) | ||||||||
| 3 | PINID_SAIF0_SDATA0 | SAIF0-SDATA0 | PWM6 | AUART4_TX | GPIO_3_23 | 4 | none (GND) | ||||
| 5 | PINID_SAIF0_BITCLK | SAIF0-BITCLK | PWM5 | AUART4_RX | GPIO_3_22 | 6 | PINID_SAIF1_SDATA0 | SAIF1-SDATA0 | PWM7 | SAIF0_SDATA1 | GPIO_3_26 |
| 7 | PINID_SAIF0_LRCLK | SAIF0-LRCLK | PWM3 | AUART4_CTS | GPIO_3_21 | 8 | PINID_SAIF0_MCLK | SAIF0-MCLK | PWM4 | AUART4_RTS | GPIO_3_20 |
| 9 | none (GND) | 10 | none (GND) | ||||||||
| 11 | PINID_AUART3_RX | UART3_RX | CAN0_TX | ENET_1588* | GPIO_3_12 | 12 | PINID_AUART2_RX | UART2_RX | SSP3_D1 | SSP3_D4 | GPIO_3_8 |
| 13 | PINID_AUART3_TX | UART3_TX | CAN0_RX | ENET_1588* | GPIO_3_13 | 14 | PINID_AUART2_TX | UART2_TX | SSP3_D2 | SSP3_D5 | GPIO_3_9 |
| 15 | PINID_AUART3_RTS | UART3_RTS | CAN1_RX | ENET_1588* | GPIO_3_15 | 16 | PINID_AUART2_RTS | UART2_RTS | I2C1_SDA | SAIF1_LRCLK | GPIO_3_11 |
| 17 | PINID_AUART3_CTS | UART3_CTS | CAN1_TX | ENET_1588* | GPIO_3_14 | 18 | PINID_AUART2_CTS | UART2_CTS | I2C1_SCL | SAIF1_BITCLK | GPIO_3_10 |
| 19 | none (GND) | 20 | none (GND) | ||||||||
| 21 | PINID_AUART0_RX | UART0_RX | I2C0_SCL | DUART_CTS | GPIO_3_0 | 22 | PINID_AUART1_CTS | AUART1_CTS | USBO_OVER _CURRENT | TIMROT_ROTARYA | GPIO_3_6 |
| 23 | PINID_AUART0_TX | UART0_TX | I2C0_SDA | DUART_RTS | GPIO_3_1 | 24 | PINID_AUART1_RTS | AUART1_RTS | USB0_ID | TIMROT_ROTARYB | GPIO_3_7 |
| 25 | PINID_AUART0_RTS | UART0_RTS | AUART4_TX | DUART_TX | GPIO_3_3 | 26 | PINID_AUART1_TX | AUART1_TX | SSP3_CARD _DETECT | PWM_1 | GPIO_3_5 |
| 27 | PINID_AUART0_CTS | UART0_CTS | AUART4_RX | DUART_RX | GPIO_3_2 | 28 | PINID_AUART1_RX | AUART1_RX | SSP2_CARD _DETECT | PWM_0 | GPIO_3_4 |
| 29 | none (GND) | 30 | none (GND) | ||||||||
| 31 | PINID_LCD_D18 | LCD_D18 | ETM_DA5 | GPIO_1_18 | 32 | PINID_GPMI_CE2N | GPMI_CE2N | CAN1_TX | GPIO_0_18 | ||
| 33 | PINID_LCD_D19 | LCD_D19 | ETM_DA4 | GPIO_1_19 | 34 | PINID_GPMI_CE3N | GPMI_CE3N | CAN1_RX | SAIF1_MCLK | GPIO_0_19 | |
| 35 | PINID_LCD_D20 | LCD_D20 | ENET1_1588* | ETM_DA3 | GPIO_1_20 | 36 | PINID_LCD_D21 | LCD_D21 | ENET1_1588* | ETM_DA2 | GPIO_1_21 |
| 37 | none (GND) | 38 | PINID_LCD_D21 | LCD_D21 | ENET1_1588* | ETM_DA2 | GPIO_1_22 | ||||
| 39 | none (GND) | 40 | none (GND) |
* only available on i.MX287 versions
- Connector J10
| J10 Pin | Function | J10 Pin | Function |
|---|---|---|---|
| 1 | 3.3V | 2 | 5V |
| 3 | GPIO | 4 | VBAT |
| 5 | GPIO | 6 | GPIO |
| 7 | GPIO | 8 | GPIO |
| 9 | GPIO | 10 | GPIO |
| 11 | GND | 12 | GPIO |
| 13 | GND | 14 | SPI3_SCK |
| 15 | GND | 16 | SPI3_MOSI |
| 17 | GND | 18 | SPI3_MISO |
| 19 | SPI2_SCK | 20 | SPI3_SS0 |
| 21 | SPI2_MOSI | 22 | GND |
| 23 | SPI2_MISO | 24 | SPDIF |
| 25 | SPI2_SS0 | 26 | GPIO |
| 27 | GPIO | 28 | I2C0_SDA |
| 29 | GPIO | 30 | i2C0_SCL |
| 31 | 3.3V | 32 | GND |
| 33 | GND | 34 | GND |
| 35 | LRADC6 | 36 | LRADC1 |
| 37 | HSADC | 38 | LRADC0 |
| 39 | GND | 40 | GND |
Resources
Feature list
Audio
Video Out |
User InputWired communicationStorage |
RealtimeOther |
Temporary fixes
Backlight
-
Force backlight to ON state:Fixed now on GIT master
echo 124 > /sys/class/gpio/export echo out > /sys/class/gpio/gpio124/direction echo 1 > /sys/class/gpio/gpio124/value
Selecting LCD
Two LCD are available for the apf28Dev kit. By default, TM035KBH02 is selected in Linux. To use the LW700, under U-Boot do :
BIOS> setenv console ${console} lcd_panel=LW700
## Switch baudrate to 115200 bps andpress ENTER ...
BIOS> saveenv
