Thread (22 messages) 22 messages, 5 authors, 2021-09-05
STALE1746d LANDED
Revisions (2)
  1. v1 [diff vs current]
  2. v2 current

[PATCH V2 05/10] mmc: sdhci-iproc: Set SDHCI_QUIRK_CAP_CLOCK_BASE_BROKEN on BCM2711

From: Stefan Wahren <hidden>
Date: 2021-08-07 11:07:38
Also in: linux-arm-kernel, linux-mmc
Subsystem: multimedia card (mmc), secure digital (sd) and sdio subsystem, secure digital host controller interface (sdhci) driver, the rest · Maintainers: Ulf Hansson, Adrian Hunter, Linus Torvalds

From: Nicolas Saenz Julienne <nsaenz@kernel.org>

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@kernel.org>
Signed-off-by: Stefan Wahren <redacted>
---
 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,
 };
 
-- 
2.7.4
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