[PATCH v2] imx6: Re-add mmc aliases

[Fabio Estevam]

Hi Detlev,

[Please keep Troy on Cc as he is the board maintainer]

Subject should be:

imx6q-sabrelite: Re-add mmc aliases

On Thu, Dec 8, 2022 at 12:23 PM Detlev Casanova
<detlev.casanova at collabora.com> wrote:
>
> In commit d0399a46e7cda63c07e3eb8558bef84cfb068028, the device tree was
> synchronized from linux and the aliases were dropped.
>
> They need to be kept so that the mmc cards are in the right order.
> Without the aliases, u-boot reports:
> MMC:   FSL_SDHC: 2, FSL_SDHC: 3
>
> With the aliases, u-boot reports:
> MMC:   FSL_SDHC: 0, FSL_SDHC: 1
>
> The upstream linux device tree does not contain the same aliases than
> u-boot (It keeps the devices order with /dev/mmcblk2 and /dev/mmcblk3).
> Because this board has been using different aliases in u-boot
> and linux, a imx6q-sabrelite-u-boot.dtsi file is added to be
> automatically included in imx6q-sabrelite.dts.
>
> This way, linux and u-boot each keep their own aliases and there
> is no breakage on current installations.
>
> This should never be done for new boards as we want to keep linux and
> u-boot with the same aliases as much as possible.
> This patch is only necessary to avoid breaking existing setups.
>
> Signed-off-by: Detlev Casanova <detlev.casanova at collabora.com>
>
> Gbp-Pq: Topic apertis/imx6
> Gbp-Pq: Name 0010-imx6-Re-add-mmc-aliases.patch

These two lines should be removed.

> +/ {
> +       aliases {
> +               mmc0 = &usdhc3;
> +               mmc1 = &usdhc4;
> +               pwm_lcd = &pwm1;
> +               pwm_lvds = &pwm4;

Please only add the mmc alias, not the pwm ones.