[U-Boot] [PATCH 1/2] imx: imx6sx-sdb: Enable DM QSPI driver

[Fabio Estevam]

Hi Ye Li,

On Wed, Jun 27, 2018 at 3:48 AM, Ye Li <ye.li at nxp.com> wrote:
> To support DM QSPI driver
>  - Add spi0 and spi1 alias for qspi1 and qspi2.
>  - Modify n25q256a at 0 and n25q256a at 1 compatible string to "spi-flash"
>  - Enable DM SPI/QSPI relavent configurations
>  - Remove iomux settings of qspi2 in board codes which is not needed
>    for DM driver.
>  - Add sf default settings. So running "sf probe" can detect the flash
>
> Signed-off-by: Ye Li <ye.li at nxp.com>
> ---
>  arch/arm/dts/imx6sx-sdb.dts                 |  4 ++--
>  arch/arm/dts/imx6sx.dtsi                    | 12 +++++++-----
>  board/freescale/mx6sxsabresd/mx6sxsabresd.c | 25 -------------------------
>  configs/mx6sxsabresd_defconfig              |  7 +++++++
>  include/configs/mx6sxsabresd.h              |  4 ++++
>  5 files changed, 20 insertions(+), 32 deletions(-)
>
> diff --git a/arch/arm/dts/imx6sx-sdb.dts b/arch/arm/dts/imx6sx-sdb.dts
> index 6dd9beb..a04b00d 100644
> --- a/arch/arm/dts/imx6sx-sdb.dts
> +++ b/arch/arm/dts/imx6sx-sdb.dts
> @@ -115,7 +115,7 @@
>         flash0: n25q256a at 0 {
>                 #address-cells = <1>;
>                 #size-cells = <1>;
> -               compatible = "micron,n25q256a", "jedec,spi-nor";
> +               compatible = "spi-flash";

I don't see "spi-flash" compatible documented in the kernel bindings.

Please clarify why we are deviating from Linux here.

Thanks