[PATCH v1 0/2] spi: Add data loopback OF compatible
From: Francesco Dolcini
Date: Mon Mar 16 2026 - 03:36:29 EST
From: Francesco Dolcini <francesco.dolcini@xxxxxxxxxxx>
Add "spi-miso-mosi-loopback" OF compatible, that describes a
single wire loopback between the two data signals, MISO and MOSI.
This kind of setup can be used for testing the SPI functionality.
Link: https://lore.kernel.org/all/20260310133254.GA51497@francesco-nb/
Francesco Dolcini (2):
dt-bindings: trivial-devices: add spi-miso-mosi-loopback
spi: spidev: Add data loopback OF compatible
Documentation/devicetree/bindings/trivial-devices.yaml | 2 ++
drivers/spi/spidev.c | 2 ++
2 files changed, 4 insertions(+)
--
2.47.3