Messages in this thread Patch in this message | | | From | Łukasz Stelmach <> | Subject | [PATCH v3 2/9] spi: spi-s3s64xx: Add S3C64XX_SPI_QUIRK_CS_AUTO for Exynos3250 | Date | Fri, 2 Oct 2020 14:22:36 +0200 |
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Fix issues with DMA transfers bigger than 512 bytes on Exynos3250. Without the patches such transfers fail.
The vendor kernel for ARTIK5 handles CS in a simmilar way.
Signed-off-by: Łukasz Stelmach <l.stelmach@samsung.com> Reviewed-by: Krzysztof Kozlowski <krzk@kernel.org> --- drivers/spi/spi-s3c64xx.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/spi/spi-s3c64xx.c b/drivers/spi/spi-s3c64xx.c index 26c7cb79cd78..4a9ca9a99857 100644 --- a/drivers/spi/spi-s3c64xx.c +++ b/drivers/spi/spi-s3c64xx.c @@ -1379,6 +1379,7 @@ static struct s3c64xx_spi_port_config exynos4_spi_port_config = { .tx_st_done = 25, .high_speed = true, .clk_from_cmu = true, + .quirks = S3C64XX_SPI_QUIRK_CS_AUTO, }; static struct s3c64xx_spi_port_config exynos7_spi_port_config = { -- 2.26.2
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