Unverified Commit ce8e60fe authored Jul 11, 2020 by Shreyas Joshi Committed by Mark Brown Jul 22, 2020

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: Shreyas Joshi <shreyas.joshi@biamp.com>
Link: https://lore.kernel.org/r/20200710211655.1564-1-shreyas.joshi@biamp.com

Signed-off-by: Mark Brown <broonie@kernel.org>

parent 2abbae5a

drivers/spi/spi-cadence.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -556,7 +556,7 @@ static int cdns_spi_probe(struct platform_device *pdev)
		master->unprepare_transfer_hardware = cdns_unprepare_transfer_hardware;
		master->set_cs = cdns_spi_chipselect;
		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 */
		master->max_speed_hz = clk_get_rate(xspi->ref_clk) / 4;