The iMX6Q/DL can not support HS200 mode while iMX6SL and iMX6SX can,
so introduce a new flag to distinguish them.
Signed-off-by: Dong Aisheng <b29396@xxxxxxxxxxxxx>
---
drivers/mmc/host/sdhci-esdhc-imx.c | 10 ++++++++--
1 files changed, 8 insertions(+), 2 deletions(-)
diff --git a/drivers/mmc/host/sdhci-esdhc-imx.c b/drivers/mmc/host/sdhci-esdhc-imx.c
index 87179c4..16eff00 100644
--- a/drivers/mmc/host/sdhci-esdhc-imx.c
+++ b/drivers/mmc/host/sdhci-esdhc-imx.c
@@ -120,6 +120,8 @@
* when reading data from the card
*/
#define ESDHC_FLAG_ERR004536 BIT(7)
+/* The IP supports HS200 mode */
+#define ESDHC_FLAG_HS200 BIT(8)
struct esdhc_soc_data {
u32 flags;
@@ -147,12 +149,13 @@ static struct esdhc_soc_data usdhc_imx6q_data = {
static struct esdhc_soc_data usdhc_imx6sl_data = {
.flags = ESDHC_FLAG_USDHC | ESDHC_FLAG_STD_TUNING
- | ESDHC_FLAG_HAVE_CAP1 | ESDHC_FLAG_ERR004536,
+ | ESDHC_FLAG_HAVE_CAP1 | ESDHC_FLAG_ERR004536
+ | ESDHC_FLAG_HS200,
};
static struct esdhc_soc_data usdhc_imx6sx_data = {
.flags = ESDHC_FLAG_USDHC | ESDHC_FLAG_STD_TUNING
- | ESDHC_FLAG_HAVE_CAP1,
+ | ESDHC_FLAG_HAVE_CAP1 | ESDHC_FLAG_HS200,
};
struct pltfm_imx_data {
@@ -1063,6 +1066,9 @@ static int sdhci_esdhc_imx_probe(struct platform_device *pdev)
host->quirks2 |= SDHCI_QUIRK2_PRESET_VALUE_BROKEN;
host->mmc->caps |= MMC_CAP_1_8V_DDR;
+ if (!(imx_data->socdata->flags & ESDHC_FLAG_HS200))
+ host->quirks2 |= SDHCI_QUIRK2_BROKEN_HS200;
+
/*
* errata ESDHC_FLAG_ERR004536 fix for MX6Q TO1.2 and MX6DL
* TO1.1, it's harmless for MX6SL
--
1.7.8
--
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