6.12-stable review patch. If anyone has any objections, please let me know.
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From: Benoît Monin benoit.monin@bootlin.com
[ Upstream commit 120ffe250dd95b5089d032f582c5be9e3a04b94b ]
The MMC/SDHCI controller implemented by Mobileye needs the preset value quirks to configure the clock properly at speed slower than HS200. It otherwise works as a standard sd4hc controller.
Signed-off-by: Benoît Monin benoit.monin@bootlin.com Link: https://lore.kernel.org/r/e97f409650495791e07484589e1666ead570fa12.175015632... Signed-off-by: Ulf Hansson ulf.hansson@linaro.org Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/mmc/host/sdhci-cadence.c | 11 +++++++++++ 1 file changed, 11 insertions(+)
diff --git a/drivers/mmc/host/sdhci-cadence.c b/drivers/mmc/host/sdhci-cadence.c index be1505e8c536e..7759531ccca70 100644 --- a/drivers/mmc/host/sdhci-cadence.c +++ b/drivers/mmc/host/sdhci-cadence.c @@ -433,6 +433,13 @@ static const struct sdhci_cdns_drv_data sdhci_elba_drv_data = { }, };
+static const struct sdhci_cdns_drv_data sdhci_eyeq_drv_data = { + .pltfm_data = { + .ops = &sdhci_cdns_ops, + .quirks2 = SDHCI_QUIRK2_PRESET_VALUE_BROKEN, + }, +}; + static const struct sdhci_cdns_drv_data sdhci_cdns_drv_data = { .pltfm_data = { .ops = &sdhci_cdns_ops, @@ -595,6 +602,10 @@ static const struct of_device_id sdhci_cdns_match[] = { .compatible = "amd,pensando-elba-sd4hc", .data = &sdhci_elba_drv_data, }, + { + .compatible = "mobileye,eyeq-sd4hc", + .data = &sdhci_eyeq_drv_data, + }, { .compatible = "cdns,sd4hc" }, { /* sentinel */ } };