On 27/06/2022 08:47, Chanho Park wrote: > Modern exynos SoCs can support self loopback mode via setting BIT(3) of > MODE_CFG register. Previous SoCs don't have the bit so we need to add > has_loopback field in the s3c64xx_spi_port_config. Exynos Auto v9 SoC > has the bit and it will define the field to "true". > When it is set, SPI_LOOP mode will be marked. > > Signed-off-by: Chanho Park <chanho61.park@xxxxxxxxxxx> > --- > drivers/spi/spi-s3c64xx.c | 8 ++++++++ > 1 file changed, 8 insertions(+) > Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx> Best regards, Krzysztof
