[U-Boot] [PATCH v2 0/2] sunxi: DM-based driver for SPI

[Jagan Teki]

On Thu, Mar 2, 2017 at 2:59 AM, Philipp Tomsich
<philipp.tomsich at theobroma-systems.com> wrote:
> A new iteration of the dual-IO aware device-model based SPI driver
> for sunxi (Allwinner SoCs).
>
> As before, this has been tested with dual-IO flashes (Winbond
> W25Q80DV) on our A64-uQ7 at up to 100MHz.
>
> Changes in v2:
>  * Uses wait_bit instead of readl_poll_... for better readability
>  * To address Jagan's concerns regarding the layering violation from
>    detecting SPI-NOR transactions and parsing the command-byte to
>    detect dual-IO reads, I split this off into a separate patch (to
>    make it easier to revert, once the SPI flash subsystem is able to
>    handle this for us)---see the commit message for even more info.
>
>
> Philipp Tomsich (2):
>   spi: sunxi_spi: Add DM SPI driver for A31/A80/A64
>   sunxi_spi: add support for dual-IO flashes

Sorry, I don't want to keep the code, which will remove in future.(I
faced many issues like this)

thanks!
-- 
Jagan Teki
Free Software Engineer | www.openedev.com
U-Boot, Linux | Upstream Maintainer
Hyderabad, India.