Commit ce8e60fe authored by Shreyas Joshi's avatar Shreyas Joshi Committed by Mark Brown

spi: spi-cadence: add support for chip select high

The spi cadence driver should support spi-cs-high in mode bits
so that the peripherals that needs the chip select to be high active can
use it. Add the SPI-CS-HIGH flag in the supported mode bits.
Signed-off-by: default avatarShreyas Joshi <shreyas.joshi@biamp.com>
Link: https://lore.kernel.org/r/20200710211655.1564-1-shreyas.joshi@biamp.comSigned-off-by: default avatarMark Brown <broonie@kernel.org>
parent 2abbae5a
...@@ -556,7 +556,7 @@ static int cdns_spi_probe(struct platform_device *pdev) ...@@ -556,7 +556,7 @@ static int cdns_spi_probe(struct platform_device *pdev)
master->unprepare_transfer_hardware = cdns_unprepare_transfer_hardware; master->unprepare_transfer_hardware = cdns_unprepare_transfer_hardware;
master->set_cs = cdns_spi_chipselect; master->set_cs = cdns_spi_chipselect;
master->auto_runtime_pm = true; master->auto_runtime_pm = true;
master->mode_bits = SPI_CPOL | SPI_CPHA; master->mode_bits = SPI_CPOL | SPI_CPHA | SPI_CS_HIGH;
/* Set to default valid value */ /* Set to default valid value */
master->max_speed_hz = clk_get_rate(xspi->ref_clk) / 4; master->max_speed_hz = clk_get_rate(xspi->ref_clk) / 4;
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment