diff --git a/homeassistant/components/zha/config_flow.py b/homeassistant/components/zha/config_flow.py index d41ae7dbfee..b98e53f98d8 100644 --- a/homeassistant/components/zha/config_flow.py +++ b/homeassistant/components/zha/config_flow.py @@ -113,9 +113,14 @@ async def list_serial_ports(hass: HomeAssistant) -> list[ListPortInfo]: except HomeAssistantError: pass else: - yellow_radio = next(p for p in ports if p.device == "/dev/ttyAMA1") - yellow_radio.description = "Yellow Zigbee module" - yellow_radio.manufacturer = "Nabu Casa" + # PySerial does not properly handle the Yellow's serial port with the CM5 + # so we manually include it + port = ListPortInfo(device="/dev/ttyAMA1", skip_link_detection=True) + port.description = "Yellow Zigbee module" + port.manufacturer = "Nabu Casa" + + ports = [p for p in ports if not p.device.startswith("/dev/ttyAMA")] + ports.insert(0, port) if is_hassio(hass): # Present the multi-PAN addon as a setup option, if it's available diff --git a/tests/components/zha/test_config_flow.py b/tests/components/zha/test_config_flow.py index 573a04e9b57..94566be2f87 100644 --- a/tests/components/zha/test_config_flow.py +++ b/tests/components/zha/test_config_flow.py @@ -1914,9 +1914,18 @@ async def test_options_flow_migration_reset_old_adapter( assert result4["step_id"] == "choose_serial_port" -async def test_config_flow_port_yellow_port_name(hass: HomeAssistant) -> None: +@pytest.mark.parametrize( + "device", + [ + "/dev/ttyAMA1", # CM4 + "/dev/ttyAMA10", # CM5, erroneously detected by pyserial + ], +) +async def test_config_flow_port_yellow_port_name( + hass: HomeAssistant, device: str +) -> None: """Test config flow serial port name for Yellow Zigbee radio.""" - port = com_port(device="/dev/ttyAMA1") + port = com_port(device=device) port.serial_number = None port.manufacturer = None port.description = None