[PATCH v2] spi: spidev: Add compatible for LWE's btt device

From: Lukasz Majewski
Date: Wed Mar 26 2025 - 13:25:39 EST


The Liebherr's BTT devices are using spidev to communicate via
SPI to monitoring devices. Extend compatibles to allow proper
DTS description.

Signed-off-by: Lukasz Majewski <lukma@xxxxxxx>
---
Changes for v2:
- Use 'lwn' vendor prefix instead of 'lwe' (as the former one is already
well used in Linux sources).
---
drivers/spi/spidev.c | 2 ++
1 file changed, 2 insertions(+)

diff --git a/drivers/spi/spidev.c b/drivers/spi/spidev.c
index 6108959c28d9..2568240490fa 100644
--- a/drivers/spi/spidev.c
+++ b/drivers/spi/spidev.c
@@ -708,6 +708,7 @@ static const struct spi_device_id spidev_spi_ids[] = {
{ .name = /* elgin */ "jg10309-01" },
{ .name = /* gocontroll */ "moduline-module-slot"},
{ .name = /* lineartechnology */ "ltc2488" },
+ { .name = /* lwn */ "btt" },
{ .name = /* lwn */ "bk4" },
{ .name = /* lwn */ "bk4-spi" },
{ .name = /* menlo */ "m53cpld" },
@@ -740,6 +741,7 @@ static const struct of_device_id spidev_dt_ids[] = {
{ .compatible = "elgin,jg10309-01", .data = &spidev_of_check },
{ .compatible = "gocontroll,moduline-module-slot", .data = &spidev_of_check},
{ .compatible = "lineartechnology,ltc2488", .data = &spidev_of_check },
+ { .compatible = "lwn,btt", .data = &spidev_of_check },
{ .compatible = "lwn,bk4", .data = &spidev_of_check },
{ .compatible = "lwn,bk4-spi", .data = &spidev_of_check },
{ .compatible = "menlo,m53cpld", .data = &spidev_of_check },
--
2.39.5