The measurement device on Liebherr's (LWE) boards is used to monitor the overall state of the device. It does have SPI interface to communicate with Linux host via spidev driver. Document the SPI DT binding as trivial SPI device. Signed-off-by: Lukasz Majewski <lukma@xxxxxxx> --- Documentation/devicetree/bindings/trivial-devices.yaml | 2 ++ 1 file changed, 2 insertions(+) diff --git a/Documentation/devicetree/bindings/trivial-devices.yaml b/Documentation/devicetree/bindings/trivial-devices.yaml index fadbd3c041c8..5d736a9792c2 100644 --- a/Documentation/devicetree/bindings/trivial-devices.yaml +++ b/Documentation/devicetree/bindings/trivial-devices.yaml @@ -161,6 +161,8 @@ properties: - jedec,spd5118 # Linear Technology LTC2488 - lineartechnology,ltc2488 + # Liebherr on-board measurement SPI device + - lwe,btt # 5 Bit Programmable, Pulse-Width Modulator - maxim,ds1050 # 10 kOhm digital potentiometer with I2C interface -- 2.39.5