diff options
Diffstat (limited to 'drivers/mmc/host/sdhci-esdhc-imx.c')
| -rw-r--r-- | drivers/mmc/host/sdhci-esdhc-imx.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/mmc/host/sdhci-esdhc-imx.c b/drivers/mmc/host/sdhci-esdhc-imx.c index 9b5afa2514c6..6bcdc5743d94 100644 --- a/drivers/mmc/host/sdhci-esdhc-imx.c +++ b/drivers/mmc/host/sdhci-esdhc-imx.c @@ -162,6 +162,8 @@ #define ESDHC_FLAG_PMQOS BIT(13) /* The IP state got lost in low power mode */ #define ESDHC_FLAG_STATE_LOST_IN_LPMODE BIT(14) +/* The IP lost clock rate in PM_RUNTIME */ +#define ESDHC_FLAG_CLK_RATE_LOST_IN_PM_RUNTIME BIT(15) struct esdhc_soc_data { u32 flags; @@ -225,7 +227,8 @@ static struct esdhc_soc_data usdhc_imx8qxp_data = { | ESDHC_FLAG_HAVE_CAP1 | ESDHC_FLAG_HS200 | ESDHC_FLAG_HS400 | ESDHC_FLAG_HS400_ES | ESDHC_FLAG_CQHCI - | ESDHC_FLAG_STATE_LOST_IN_LPMODE, + | ESDHC_FLAG_STATE_LOST_IN_LPMODE + | ESDHC_FLAG_CLK_RATE_LOST_IN_PM_RUNTIME, }; struct pltfm_imx_data { @@ -1698,6 +1701,9 @@ static int sdhci_esdhc_runtime_resume(struct device *dev) pm_qos_add_request(&imx_data->pm_qos_req, PM_QOS_CPU_DMA_LATENCY, 0); + if (imx_data->socdata->flags & ESDHC_FLAG_CLK_RATE_LOST_IN_PM_RUNTIME) + clk_set_rate(imx_data->clk_per, pltfm_host->clock); + err = clk_prepare_enable(imx_data->clk_ahb); if (err) goto remove_pm_qos_request; |