VisionFive
============

The VisionFive is based on the StarFive JH71x0 system on a chip family, which
includes an U74 Dual-Core RISC-V processor and ships with 2/4/8 gigabytes of RAM.

Revision Support
----------------

VisionFive (JH7100) and VisionFive 2 (JH7110).

Interface notes
---------------

PWM is currently not supported.

Pin Mapping
-----------

The pin mapping refers to the VisionFive model:

| MRAA Number | Physical Pin | Function |
|-------------|--------------|----------|
| 1           | P1-01        | 3V3 VCC  |
| 2           | P1-02        | 5V VCC   |
| 3           | P1-03        | I2C SDA  |
| 4           | P1-04        | 5V VCC   |
| 5           | P1-05        | I2C SCL  |
| 6           | P1-06        | GND      |
| 7           | P1-07        | GPIO(46) |
| 8           | P1-08        | UART TX  |
| 9           | P1-09        | GND      |
| 10          | P1-10        | UART RX  |
| 11          | P1-11        | GPIO(44) |
| 12          | P1-12        | GPIO(45) |
| 13          | P1-13        | GPIO(22) |
| 14          | P1-14        | GND      |
| 15          | P1-15        | GPIO(20) |
| 16          | P1-16        | GPIO(21) |
| 17          | P1-17        | 3V3 VCC  |
| 18          | P1-18        | GPIO(19) |
| 19          | P1-19        | SPI MOSI |
| 20          | P1-20        | GND      |
| 21          | P1-21        | SPI MISO |
| 22          | P1-22        | GPIO(17) |
| 23          | P1-23        | SPI SCL  |
| 24          | P1-24        | SPI CS0  |
| 25          | P1-25        | GND      |
| 26          | P1-26        | SPI CS1  |
| 27          | P1-27        | GPIO(9)  |
| 28          | P1-28        | GPIO(10) |
| 29          | P1-29        | GPIO(8)  |
| 30          | P1-30        | GND      |
| 31          | P1-31        | GPIO(6)  |
| 32          | P1-32        | PWM0     |
| 33          | P1-33        | PWM1     |
| 34          | P1-34        | GND      |
| 35          | P1-35        | GPIO(3)  |
| 36          | P1-36        | GPIO(4)  |
| 37          | P1-37        | GPIO(1)  |
| 38          | P1-38        | GPIO(2)  |
| 39          | P1-39        | GND      |
| 40          | P1-40        | GPIO(0)  |

The following pin mapping refers to the VisionFive 2 model:

| MRAA Number | Physical Pin | Function |
|-------------|--------------|----------|
| 1           | P1-01        | 3V3 VCC  |
| 2           | P1-02        | 5V VCC   |
| 3           | P1-03        | I2C SDA  |
| 4           | P1-04        | 5V VCC   |
| 5           | P1-05        | I2C SCL  |
| 6           | P1-06        | GND      |
| 7           | P1-07        | GPIO(55) |
| 8           | P1-08        | UART TX  |
| 9           | P1-09        | GND      |
| 10          | P1-10        | UART RX  |
| 11          | P1-11        | GPIO(42) |
| 12          | P1-12        | GPIO(38) |
| 13          | P1-13        | GPIO(43) |
| 14          | P1-14        | GND      |
| 15          | P1-15        | GPIO(47) |
| 16          | P1-16        | GPIO(54) |
| 17          | P1-17        | 3V3 VCC  |
| 18          | P1-18        | GPIO(51) |
| 19          | P1-19        | SPI MOSI |
| 20          | P1-20        | GND      |
| 21          | P1-21        | SPI MISO |
| 22          | P1-22        | GPIO(50) |
| 23          | P1-23        | SPI SCL  |
| 24          | P1-24        | SPI CS0  |
| 25          | P1-25        | GND      |
| 26          | P1-26        | GPIO(56) |
| 27          | P1-27        | GPIO(45) |
| 28          | P1-28        | GPIO(40) |
| 29          | P1-29        | GPIO(37) |
| 30          | P1-30        | GND      |
| 31          | P1-31        | GPIO(39) |
| 32          | P1-32        | PWM0     |
| 33          | P1-33        | PWM1     |
| 34          | P1-34        | GND      |
| 35          | P1-35        | GPIO(63) |
| 36          | P1-36        | GPIO(36) |
| 37          | P1-37        | GPIO(60) |
| 38          | P1-38        | GPIO(61) |
| 39          | P1-39        | GND      |
| 40          | P1-40        | GPIO(44) |