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dt-bindings: synopsys-dw-mshc-common: add "fifo-access-32bit" property

PATCH Krzysztof Kozlowski 2 participants 4 messages Mar 12, 2023 1 message not in the archive MMC, SD and SDIO

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#1 lore raw
Quoted 5 lines · Sergey Lisov
Quoted 2 lines

There is no way this is board specific. This is SoC specific. I mentioned it last time.

The same compatible string ("samsung,exynos7-dw-mshc{,-smu}") is used by several devices on different Exynos SoCs.

... and should not be. It should come with a specific compatible followed by this fallback. The specific compatible then will define 32-bit access.

Quoted 4 lines

And I was only able to find
a vendor kernel fork for one of them (exynos7885-jackpotlte, it has the workaround, but it depends on a configuration option and I don't have the config file for that device).

Vendor kernel have configs, I think that's requirement of GPL.

See jackpotlte_00_defconfig in my samsung/galaxy-a8-2018-jackpotlte-sm-a530f-exynos7885-dump branch of vendor-backup repo.

Best regards,
Krzysztof

#2 lore raw
Quoted 3 lines

... and should not be. It should come with a specific compatible followed by this fallback. The specific compatible then will define 32-bit access.

OK, I'll then make a new revision with this baked into a compatible string.

#3 lore raw
In reply to Krzysztof Kozlowski
Quoted 3 lines

... and should not be. It should come with a specific compatible followed by this fallback. The specific compatible then will define 32-bit access.

OK, I'll then make a new revision with this baked into a compatible string.

#4 lore raw
In reply to Krzysztof Kozlowski
Quoted 3 lines

... and should not be. It should come with a specific compatible followed by this fallback. The specific compatible then will define 32-bit access.

OK, I'll then make a new revision with this baked into a compatible string.