On Thu, 26 Aug 2021 at 13:18, Stefan Wahren <stefan.wahren@xxxxxxxx> wrote:
>
> Am 26.08.21 um 11:22 schrieb Ulf Hansson:
> > On Thu, 26 Aug 2021 at 08:36, Jeremy Linton <jeremy.linton@xxxxxxx> wrote:
> >> Hi,
> >>
> >>
> >> On 8/7/21 6:06 AM, Stefan Wahren wrote:
> >>> From: Nicolas Saenz Julienne <nsaenz@xxxxxxxxxx>
> >>>
> >>> The controller doesn't seem to pick-up on clock changes, so set the
> >>> SDHCI_QUIRK_CAP_CLOCK_BASE_BROKEN flag to query the clock frequency
> >>> directly from the clock.
> >>>
> >>> Fixes: f84e411c85be ("mmc: sdhci-iproc: Add support for emmc2 of the BCM2711")
> >>> Signed-off-by: Nicolas Saenz Julienne <nsaenz@xxxxxxxxxx>
> >>> Signed-off-by: Stefan Wahren <stefan.wahren@xxxxxxxx>
> >>> ---
> >>> drivers/mmc/host/sdhci-iproc.c | 3 ++-
> >>> 1 file changed, 2 insertions(+), 1 deletion(-)
> >>>
> >>> diff --git a/drivers/mmc/host/sdhci-iproc.c b/drivers/mmc/host/sdhci-iproc.c
> >>> index 032bf85..e7565c6 100644
> >>> --- a/drivers/mmc/host/sdhci-iproc.c
> >>> +++ b/drivers/mmc/host/sdhci-iproc.c
> >>> @@ -295,7 +295,8 @@ static const struct sdhci_ops sdhci_iproc_bcm2711_ops = {
> >>> };
> >>>
> >>> static const struct sdhci_pltfm_data sdhci_bcm2711_pltfm_data = {
> >>> - .quirks = SDHCI_QUIRK_MULTIBLOCK_READ_ACMD12,
> >>> + .quirks = SDHCI_QUIRK_MULTIBLOCK_READ_ACMD12 |
> >>> + SDHCI_QUIRK_CAP_CLOCK_BASE_BROKEN,
> >>> .ops = &sdhci_iproc_bcm2711_ops,
> >>> };
> >> I just noticed that this got merged to rc7, and it breaks the ACPI based
> >> rpi's because it causes the 100Mhz max clock to be overridden to the
> >> return from sdhci_iproc_get_max_clock() which is 0 because there isn't a
> >> OF/DT based clock device.
> > Thanks for reporting! I allow Stefan to respond in a day or two,
> > before I do a revert of it.
>
> I'm fine with a revert.
>
> Thanks
Patch reverted and applied for fixes, thanks!
Kind regards
Uffe
