1 files changed, 0 insertions, 30 deletions
diff --git a/drivers/mmc/host/sdhci_am654.c b/drivers/mmc/host/sdhci_am654.c
index b73f673db92b..f75c31815ab0 100644
--- a/drivers/mmc/host/sdhci_am654.c
+++ b/drivers/mmc/host/sdhci_am654.c
@@ -155,7 +155,6 @@ struct sdhci_am654_data {
 	u32 tuning_loop;
 
 #define SDHCI_AM654_QUIRK_FORCE_CDTEST BIT(0)
-#define SDHCI_AM654_QUIRK_SUPPRESS_V1P8_ENA BIT(1)
 };
 
 struct window {
@@ -357,29 +356,6 @@ static void sdhci_j721e_4bit_set_clock(struct sdhci_host *host,
 	sdhci_set_clock(host, clock);
 }
 
-static int sdhci_am654_start_signal_voltage_switch(struct mmc_host *mmc, struct mmc_ios *ios)
-{
-	struct sdhci_host *host = mmc_priv(mmc);
-	struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
-	struct sdhci_am654_data *sdhci_am654 = sdhci_pltfm_priv(pltfm_host);
-	int ret;
-
-	if ((sdhci_am654->quirks & SDHCI_AM654_QUIRK_SUPPRESS_V1P8_ENA) &&
-	    ios->signal_voltage == MMC_SIGNAL_VOLTAGE_180) {
-		if (!IS_ERR(mmc->supply.vqmmc)) {
-			ret = mmc_regulator_set_vqmmc(mmc, ios);
-			if (ret < 0) {
-				pr_err("%s: Switching to 1.8V signalling voltage failed,\n",
-				       mmc_hostname(mmc));
-				return -EIO;
-			}
-		}
-		return 0;
-	}
-
-	return sdhci_start_signal_voltage_switch(mmc, ios);
-}
-
 static u8 sdhci_am654_write_power_on(struct sdhci_host *host, u8 val, int reg)
 {
 	writeb(val, host->ioaddr + reg);
@@ -868,11 +844,6 @@ static int sdhci_am654_get_of_property(struct platform_device *pdev,
 	if (device_property_read_bool(dev, "ti,fails-without-test-cd"))
 		sdhci_am654->quirks |= SDHCI_AM654_QUIRK_FORCE_CDTEST;
 
-	/* Suppress v1p8 ena for eMMC and SD with vqmmc supply */
-	if (!!of_parse_phandle(dev->of_node, "vmmc-supply", 0) ==
-	    !!of_parse_phandle(dev->of_node, "vqmmc-supply", 0))
-		sdhci_am654->quirks |= SDHCI_AM654_QUIRK_SUPPRESS_V1P8_ENA;
-
 	sdhci_get_of_property(pdev);
 
 	return 0;
@@ -969,7 +940,6 @@ static int sdhci_am654_probe(struct platform_device *pdev)
 		goto err_pltfm_free;
 	}
 
-	host->mmc_host_ops.start_signal_voltage_switch = sdhci_am654_start_signal_voltage_switch;
 	host->mmc_host_ops.execute_tuning = sdhci_am654_execute_tuning;
 
 	pm_runtime_get_noresume(dev);