LinuxCNC-RIO config with joint_pwmdir

config.json

{
    "name": "Concrete",
    "description": "only for testing",
    "toolchain": "icestorm",
    "family": "ecp5",
    "type": "25k",
    "package": "CABGA381",
    "transport": "SPI",
    "clock": {
        "osc": "25000000",
        "speed": "100000000",
        "pin": "P3"
    },
    "interface": [
        {
            "type": "spi",
            "pins": {
                "MOSI": "Y2",
                "MISO": "U1",
                "SCK": "R1",
                "SEL": "T1"
            }
        }
    ],
    "blink": {
        "pin": "U16"
    },
    "plugins": [
        {
            "invert": false,
            "pin": "F20",
            "name": "DIN0",
            "type": "din_bit"
        },
        {
            "invert": false,
            "pin": "B20",
            "name": "DIN1",
            "type": "din_bit"
        },
        {
            "invert": false,
            "pin": "B18",
            "name": "DIN2",
            "type": "din_bit"
        },
        {
            "invert": false,
            "pin": "C17",
            "name": "DIN3",
            "type": "din_bit"
        },
        {
            "invert": false,
            "pin": "A18",
            "name": "DIN4",
            "type": "din_bit"
        },
        {
            "invert": true,
            "pin": "K18",
            "name": "DOUT0",
            "type": "dout_bit"
        },
        {
            "comment": "J9.1",
            "type": "joint_pwmdir",
            
            "pins": {
                "dir": "B19",
                "pwm": "D20",
                "enable": "A19"
            },
            "name": "JOINT0"
        },
        {
            "comment": "J9.1",
            "type": "joint_stepper",
            "scale": "800",
            "pins": {
                "dir": "B4",
                "step": "D3",
                "en": "C3"
            },
            "name": "JOINT1"
        },
        {
            "type": "vin_quadencoderz",
            "debounce": false,
            "pullup": true,
            "pins": {
                "a": "D2",
                "b": "B1",
                "z": "A3"
            },
            "name": "VIN0"
        },
        {
            "type": "vout_pwm",
            "frequency": "1000",
            "pins": {
                "pwm": "C4"
            },
            "min": "0",
            "max": "50000",
            "name": "VOUT0"
        }
    ]
}