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mmc: sdhci-esdhc-imx: disable card detect wake for S32G based platforms

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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@oss.nxp.com>
Reviewed-by: Haibo Chen <haibo.chen@nxp.com>
Acked-by: Adrian Hunter <adrian.hunter@intel.com>
Link: https://lore.kernel.org/r/20240708121018.246476-2-ciprianmarian.costea@oss.nxp.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
This commit is contained in:
Ciprian Costea 2024-07-08 15:10:16 +03:00 committed by Ulf Hansson
parent cb1f1c7d38
commit a52b67bdf4
1 changed files with 6 additions and 2 deletions
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8
drivers/mmc/host/sdhci-esdhc-imx.c
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@ -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;