[U-Boot] [PATCH 04/10] x86: spi: Add device tree support

[Jagan Teki]

On 30 December 2014 at 06:42, Simon Glass <sjg at chromium.org> wrote:
> As a temporary measure before the ICH driver moves over to driver model,
> add device tree support to the driver.
>
> Signed-off-by: Simon Glass <sjg at chromium.org>
> ---
>
>  drivers/spi/ich.c            | 7 +++++++
>  include/configs/x86-common.h | 1 +
>  2 files changed, 8 insertions(+)
>
> diff --git a/drivers/spi/ich.c b/drivers/spi/ich.c
> index 0379444..fdff158 100644
> --- a/drivers/spi/ich.c
> +++ b/drivers/spi/ich.c
> @@ -153,6 +153,13 @@ struct spi_slave *spi_setup_slave(unsigned int bus, unsigned int cs,
>         return &ich->slave;
>  }
>
> +struct spi_slave *spi_setup_slave_fdt(const void *blob, int slave_node,
> +                                     int spi_node)
> +{
> +       /* We only support a single SPI at present */
> +       return spi_setup_slave(0, 0, 20000000, 0);
> +}
> +

This would call from spi_flash_probe_fdt(), who is the caller for this?

>  void spi_free_slave(struct spi_slave *slave)
>  {
>         struct ich_spi_slave *ich = to_ich_spi(slave);
> diff --git a/include/configs/x86-common.h b/include/configs/x86-common.h
> index 4f0a3c5..ecedfc3 100644
> --- a/include/configs/x86-common.h
> +++ b/include/configs/x86-common.h
> @@ -211,6 +211,7 @@
>  #define CONFIG_CMD_SF_TEST
>  #define CONFIG_CMD_SPI
>  #define CONFIG_SPI
> +#define CONFIG_OF_SPI_FLASH
>
>  /*-----------------------------------------------------------------------
>   * Environment configuration
> --
> 2.2.0.rc0.207.ga3a616c
>

thanks!
-- 
Jagan.