[PATCH v2 3/6] spi: sandbox_spi: Implement speed/mode setup

[Simon Glass]

Implement sandbox_spi_set_{speed, mode} routines, to be able to keep track
of the current bus speed/mode. This will help determine whether the values
passed from dm_spi_claim_bus() are valid.

Signed-off-by: Ovidiu Panait <ovidiu.panait at windriver.com>
---

Changes in v2:
- none

 drivers/spi/sandbox_spi.c | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)

Applied to u-boot-dm/next, thanks!