Merge tag 'asoc-v5.15' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus

ASoC: Updates for v5.15

Quite a quiet release this time, mostly a combination of cleanups
and a good set of new drivers.

 - Lots of cleanups and improvements to the Intel drivers,
   including some new systems support.
 - New support for AMD Vangoh, CUI CMM-4030D-261, Mediatek
   Mt8195, Renesas RZ/G2L Mediatek Mt8195, RealTek RT101P,
   Renesas RZ/G2L,, Rockchip RK3568 S/PDIF.

1 files changed, 20 insertions, 1 deletions

diff --git a/drivers/mmc/host/sdhci-iproc.c b/drivers/mmc/host/sdhci-iproc.c
index cce390fe9cf3..e7565c671998 100644
--- a/drivers/mmc/host/sdhci-iproc.c
+++ b/drivers/mmc/host/sdhci-iproc.c
@@ -173,6 +173,23 @@ static unsigned int sdhci_iproc_get_max_clock(struct sdhci_host *host)
 		return pltfm_host->clock;
 }
 
+/*
+ * There is a known bug on BCM2711's SDHCI core integration where the
+ * controller will hang when the difference between the core clock and the bus
+ * clock is too great. Specifically this can be reproduced under the following
+ * conditions:
+ *
+ *  - No SD card plugged in, polling thread is running, probing cards at
+ *    100 kHz.
+ *  - BCM2711's core clock configured at 500MHz or more
+ *
+ * So we set 200kHz as the minimum clock frequency available for that SoC.
+ */
+static unsigned int sdhci_iproc_bcm2711_get_min_clock(struct sdhci_host *host)
+{
+	return 200000;
+}
+
 static const struct sdhci_ops sdhci_iproc_ops = {
 	.set_clock = sdhci_set_clock,
 	.get_max_clock = sdhci_iproc_get_max_clock,
@@ -271,13 +288,15 @@ static const struct sdhci_ops sdhci_iproc_bcm2711_ops = {
 	.set_clock = sdhci_set_clock,
 	.set_power = sdhci_set_power_and_bus_voltage,
 	.get_max_clock = sdhci_iproc_get_max_clock,
+	.get_min_clock = sdhci_iproc_bcm2711_get_min_clock,
 	.set_bus_width = sdhci_set_bus_width,
 	.reset = sdhci_reset,
 	.set_uhs_signaling = sdhci_set_uhs_signaling,
 };
 
 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,
 };