[PATCH v1] Revert "ARM: dts: imx7: Fix NAND controller size-cells"

Marek Vasut marex at denx.de
Thu Dec 8 05:21:31 PST 2022

On 12/8/22 11:51, Miquel Raynal wrote:
> Hi Shawn,


> + Thorsten
> marex at denx.de wrote on Mon, 5 Dec 2022 17:26:53 +0100:
>> On 12/5/22 16:23, Francesco Dolcini wrote:
>>> From: Francesco Dolcini <francesco.dolcini at toradex.com>
>>> This reverts commit 753395ea1e45c724150070b5785900b6a44bd5fb.
>>> It introduced a boot regression on colibri-imx7, and potentially any
>>> other i.MX7 boards with MTD partition list generated into the fdt by
>>> U-Boot.
>>> While the commit we are reverting here is not obviously wrong, it fixes
>>> only a dt binding checker warning that is non-functional, while it
>>> introduces a boot regression and there is no obvious fix ready.
>>> Cc: stable at vger.kernel.org
>>> Fixes: 753395ea1e45 ("ARM: dts: imx7: Fix NAND controller size-cells")
>>> Link: https://lore.kernel.org/all/Y4dgBTGNWpM6SQXI@francesco-nb.int.toradex.com/
>>> Link: https://lore.kernel.org/all/20221205144917.6514168a@xps-13/
>>> Signed-off-by: Francesco Dolcini <francesco.dolcini at toradex.com>
> [...]
>> Reviewed-by: Miquel Raynal <miquel.raynal at bootlin.com>
> [...]
>> Acked-by: Marek Vasut <marex at denx.de>
> [...]
> As discussed in the above links, boot is broken on imx7 Colibri boards,
> this revert was the most quick and straightforward fix we agreed upon
> with the hope (~ duty?) it would make it in v6.1. Any chance you could
> pick this up rapidly and forward it to Linus? Or should we involve
> him directly (Thorsten?).

It seems neither Francesco nor me agree that this is the right approach 
and rather the fix should be the two-liner change to the OF partition 
parser, so maybe this should not be picked ?

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