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spidev: Enable the Liebherr's BK4 board to work with spidev driver

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With this commit the DSPI driver on the BK4 board can be used for SPI
transmission managed from user space (via /dev/spidev0.0).

Example usage/testing:
insmod ./spi-fsl-dspi.ko
./spidev_test -D /dev/spidev0.0 -s 3000000 -v -H -b 8 -p "\xCC\x11\x22\x74"

Signed-off-by: Lukasz Majewski <lukma@denx.de>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Lukasz Majewski 2018-09-28 00:31:52 +02:00 • committed by Mark Brown
parent 2c1833767b
commit 5e9feb3544
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GPG key ID: 24D68B725D5487D0
1 changed files with 1 additions and 0 deletions
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drivers/spi/spidev.c
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@ -669,6 +669,7 @@ static const struct of_device_id spidev_dt_ids[] = {
{ .compatible = "lineartechnology,ltc2488" },
{ .compatible = "ge,achc" },
{ .compatible = "semtech,sx1301" },
{ .compatible = "lwn,bk4" },
{},
};
MODULE_DEVICE_TABLE(of, spidev_dt_ids);