Lines Matching +full:two +full:- +full:pin
1 # Copyright (c) 2020-2021 Nordic Semiconductor ASA
2 # SPDX-License-Identifier: Apache-2.0
5 This is a representation of generic radio Front-End Module (FEM)
6 that has a two-pin control interface (CTX, CRX).
8 The CTX control pin is used to enable the Power Amplifier (PA) in
10 the "PA pin" in other contexts.
12 The CRX control pin is used to enable the Low Noise Amplifier
14 the "LNA pin" in other contexts.
17 (Though if you do specify a pin, you must also specify its
18 corresponding settle-time-us property.)
20 compatible: "generic-fem-two-ctrl-pins"
25 ctx-gpios:
26 type: phandle-array
28 SoC GPIO connected to the CTX input pin on the FEM device.
30 crx-gpios:
31 type: phandle-array
33 SoC GPIO connected to the CRX input pin on the FEM device.
35 ctx-settle-time-us:
39 assertion of the CTX pin to beginning of transmission.
41 crx-settle-time-us:
45 assertion of the CRX pin to beginning of reception.
47 tx-gain-db:
52 rx-gain-db: