[PATCH v2 1/4] spi: s3c64xx: support loopback mode

[Andi Shyti]

Hi Chanho,

On Tue, Jun 28, 2022 at 01:42:19PM +0900, 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.
> 
> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski at linaro.org>
> Signed-off-by: Chanho Park <chanho61.park at samsung.com>

Reviewed-by: Andi Shyti <andi at etezian.org>

Thanks,
Andi