In case of S32G based platforms, GPIO CD used for card detect
wake mechanism is not available.
For this scenario the newly introduced flag
'ESDHC_FLAG_SKIP_CD_WAKE' is used.
Signed-off-by: Ciprian Costea <ciprianmarian.costea@xxxxxxxxxxx>
---
drivers/mmc/host/sdhci-esdhc-imx.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/drivers/mmc/host/sdhci-esdhc-imx.c b/drivers/mmc/host/sdhci-esdhc-imx.c
index 40a6e2f8145a..21d984a77be8 100644
--- a/drivers/mmc/host/sdhci-esdhc-imx.c
+++ b/drivers/mmc/host/sdhci-esdhc-imx.c
@@ -201,6 +201,9 @@
/* ERR004536 is not applicable for the IP */
#define ESDHC_FLAG_SKIP_ERR004536 BIT(17)
+/* The IP does not have GPIO CD wake capabilities */
+#define ESDHC_FLAG_SKIP_CD_WAKE BIT(18)
+
enum wp_types {
ESDHC_WP_NONE, /* no WP, neither controller nor gpio */
ESDHC_WP_CONTROLLER, /* mmc controller internal WP */
@@ -298,7 +301,7 @@ static struct esdhc_soc_data usdhc_s32g2_data = {
.flags = ESDHC_FLAG_USDHC | ESDHC_FLAG_MAN_TUNING
| ESDHC_FLAG_HAVE_CAP1 | ESDHC_FLAG_HS200
| ESDHC_FLAG_HS400 | ESDHC_FLAG_HS400_ES
- | ESDHC_FLAG_SKIP_ERR004536,
+ | ESDHC_FLAG_SKIP_ERR004536 | ESDHC_FLAG_SKIP_CD_WAKE,
};
static struct esdhc_soc_data usdhc_imx7ulp_data = {
@@ -1726,7 +1729,8 @@ static int sdhci_esdhc_imx_probe(struct platform_device *pdev)
host->mmc->caps |= MMC_CAP_1_8V_DDR | MMC_CAP_3_3V_DDR;
/* GPIO CD can be set as a wakeup source */
- host->mmc->caps |= MMC_CAP_CD_WAKE;
+ if (!(imx_data->socdata->flags & ESDHC_FLAG_SKIP_CD_WAKE))
+ host->mmc->caps |= MMC_CAP_CD_WAKE;
if (!(imx_data->socdata->flags & ESDHC_FLAG_HS200))
host->quirks2 |= SDHCI_QUIRK2_BROKEN_HS200;
--
2.45.2
