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path: root/drivers/mmc/host/sdhci-esdhc-imx.c
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Diffstat (limited to 'drivers/mmc/host/sdhci-esdhc-imx.c')
-rw-r--r--drivers/mmc/host/sdhci-esdhc-imx.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/mmc/host/sdhci-esdhc-imx.c b/drivers/mmc/host/sdhci-esdhc-imx.c
index b63cf1f9e8fb..3c7b32c0d3f3 100644
--- a/drivers/mmc/host/sdhci-esdhc-imx.c
+++ b/drivers/mmc/host/sdhci-esdhc-imx.c
@@ -171,8 +171,8 @@
#define ESDHC_FLAG_HS400 BIT(9)
/*
* The IP has errata ERR010450
- * uSDHC: Due to the I/O timing limit, for SDR mode, SD card clock can't
- * exceed 150MHz, for DDR mode, SD card clock can't exceed 45MHz.
+ * uSDHC: At 1.8V due to the I/O timing limit, for SDR mode, SD card
+ * clock can't exceed 150MHz, for DDR mode, SD card clock can't exceed 45MHz.
*/
#define ESDHC_FLAG_ERR010450 BIT(10)
/* The IP supports HS400ES mode */
@@ -932,7 +932,8 @@ static inline void esdhc_pltfm_set_clock(struct sdhci_host *host,
| ESDHC_CLOCK_MASK);
sdhci_writel(host, temp, ESDHC_SYSTEM_CONTROL);
- if (imx_data->socdata->flags & ESDHC_FLAG_ERR010450) {
+ if ((imx_data->socdata->flags & ESDHC_FLAG_ERR010450) &&
+ (!(host->quirks2 & SDHCI_QUIRK2_NO_1_8_V))) {
unsigned int max_clock;
max_clock = imx_data->is_ddr ? 45000000 : 150000000;