[U-Boot] [PATCH v2] spi: add support SuperH SPI module

[Wolfgang Denk <wd@denx.de>]

Dear Yoshihiro Shimoda,

In message <4D355516.6020906@renesas.com> you wrote:
> SH7757 has SPI module. This patch supports it.
> 
> Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
> ---
>  about v2:
>   - add prefix of "SH_" to some defines.
>   - modify spi_cs_is_valid()
> 
>  drivers/spi/Makefile |    1 +
>  drivers/spi/sh_spi.c |  301 ++++++++++++++++++++++++++++++++++++++++++++++++++
>  2 files changed, 302 insertions(+), 0 deletions(-)
>  create mode 100644 drivers/spi/sh_spi.c

Please see my additional review comments to V1 of this and the other
patches of this series.

Best regards,

Wolfgang Denk

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