[PATCH] mci: am654-sdhci: Clear SDHCI_CTRL_HISPD bit for some speed modes

Sascha Hauer s.hauer at pengutronix.de
Tue May 27 05:38:16 PDT 2025


On Thu, 15 May 2025 16:32:19 +0200, Sascha Hauer wrote:
> Normally we would set the SDHCI_CTRL_HISPD bit for MMC_TIMING_SD_HS and
> MMC_TIMING_MMC_HS. This however doesn't seem to work on AM62x and AM62L
> SoCs.
> 
> Based on U-Boot commit 27a87c834fd ("mmc: am654_sdhci: Fix HISPD bit
> configuration in some lower speed modes") clear the SDHCI_CTRL_HISPD bit
> in these modes. Unfortunately I can't find the information in the data
> sheet referenced in that commit, so I can't verify it, but it seems
> to be necessary not only on AM6548, but on other SoCs as well.
> 
> [...]

Applied, thanks!

[1/1] mci: am654-sdhci: Clear SDHCI_CTRL_HISPD bit for some speed modes
      https://git.pengutronix.de/cgit/barebox/commit/?id=ddfc40f2137f (link may not be stable)

Best regards,
-- 
Sascha Hauer <s.hauer at pengutronix.de>




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