[PATCH 2/5] spi: s3c64xx: support loopback mode

[Krzysztof Kozlowski]

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 at samsung.com>
> ---
>  drivers/spi/spi-s3c64xx.c | 8 ++++++++
>  1 file changed, 8 insertions(+)
> 


Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski at linaro.org>

Best regards,
Krzysztof