Re: [PATCH v2 2/9] spi: spi-s3s64xx: Add S3C64XX_SPI_QUIRK_CS_AUTO for Exynos3250
From: Krzysztof Kozlowski <krzk@kernel.org>
Date: 2020-08-22 12:02:13
Also in:
linux-samsung-soc, linux-spi, lkml
On Fri, Aug 21, 2020 at 06:13:54PM +0200, Łukasz Stelmach wrote:
This and the previous patch fix issues with DMA transfers bigger than
"Fix issues with DMA..." Reviewed-by: Krzysztof Kozlowski <krzk@kernel.org> Best regards, Krzysztof
quoted hunk ↗ jump to hunk
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> --- 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..22bf8c75580a 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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