Although vmmc is provided by a regulator, bcm2711's sdhci-iproc needs its bus voltage register to be set to a non-zero value. Failure to do so turns the core off. Signed-off-by: Nicolas Saenz Julienne <nsaenzjulienne@xxxxxxx> --- drivers/mmc/host/sdhci-iproc.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/mmc/host/sdhci-iproc.c b/drivers/mmc/host/sdhci-iproc.c index f4f5f0a70cda..e2fab52d6721 100644 --- a/drivers/mmc/host/sdhci-iproc.c +++ b/drivers/mmc/host/sdhci-iproc.c @@ -263,6 +263,7 @@ static const struct sdhci_iproc_data bcm2835_data = { static const struct sdhci_pltfm_data sdhci_bcm2711_pltfm_data = { .quirks = SDHCI_QUIRK_MULTIBLOCK_READ_ACMD12, + .quirks2 = SDHCI_QUIRK2_SET_BUS_VOLTAGE, .ops = &sdhci_iproc_32only_ops, }; -- 2.25.1