diff options
Diffstat (limited to 'drivers/mmc/host/sdhci-esdhc-imx.c')
| -rw-r--r-- | drivers/mmc/host/sdhci-esdhc-imx.c | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/drivers/mmc/host/sdhci-esdhc-imx.c b/drivers/mmc/host/sdhci-esdhc-imx.c index 40a6e2f8145a..8f0bc6dca2b0 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 = { @@ -1706,7 +1709,6 @@ static int sdhci_esdhc_imx_probe(struct platform_device *pdev) } pltfm_host->clk = imx_data->clk_per; - pltfm_host->clock = clk_get_rate(pltfm_host->clk); err = clk_prepare_enable(imx_data->clk_per); if (err) goto free_sdhci; @@ -1717,6 +1719,13 @@ static int sdhci_esdhc_imx_probe(struct platform_device *pdev) if (err) goto disable_ipg_clk; + pltfm_host->clock = clk_get_rate(pltfm_host->clk); + if (!pltfm_host->clock) { + dev_err(mmc_dev(host->mmc), "could not get clk rate\n"); + err = -EINVAL; + goto disable_ahb_clk; + } + imx_data->pinctrl = devm_pinctrl_get(&pdev->dev); if (IS_ERR(imx_data->pinctrl)) dev_warn(mmc_dev(host->mmc), "could not get pinctrl\n"); @@ -1726,7 +1735,8 @@ 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; |