On Mon, Jul 3, 2023 at 6:59 PM Pegorer Massimo
<massimo.pego...@vimar.com> wrote:
>
> Value "same-as-spl" in uboot,spl-boot-order attribute is not working for
> boards based on rk3308 due to mismatch between definitions in rk3308.c
> and those in rk3308.dtsi: in the first file boot devices are defined as
> "/mcc@ff4....", while in the DTSI they are "dwmmc@ff4...".
>
> Of course it could be fixed updating rk3308.c to match DTSI definitions.
> Anyway, I've noticed that almost all rockchip DTS/DTSI files, in the past,
> have been moved from using "dwmmc" to "mmc". And rk3308.dtsi in Linux
> kernel sources too, it has been already updated to "mmc".
>
> Therefore, other two alternative ways to fix the problem are: replace
> "dwmmc" with "mmc" in rk3308.dtsi; align rk3308.dtsi with Linux kernel
> one. Which do you suggest? I would prefer the last, but there are several
> other differences between u-boot and linux DTSI files.

Sync the linux rk3308* dt files and update the drivers appropriately
if needed to match.

> A second point is: I need to add bootph-all to sdmmc because some models
> of Rock Pi S are missing of SDNAND/eMMC and the only bootable device is the
> uSD. Is it preferrable to add it in the common rk3308-u-boot.dsi or in the
> board specific rk3308-rock-pi-s-u-boot.dtsi?

A common rk3308-u-boot.dtsi is probably the most straight forward.

Peter

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