commit fc1ad62b0d1161993b3dcf06df97809bd8386c1f
author Faiz Abbas <faiz_abbas@ti.com> Fri Apr 05 14:18:46 2019 +0530
committer Tom Rini <trini@konsulko.com> Fri Apr 12 08:05:57 2019 -0400
tree 87ef70a898d33b0f2b9194f3f96f1283a6325c16
parent 36f583bc17175071850c9a51fc6e1db024055966

mmc: omap_hsmmc: Set 3.3V for IO voltage

Pbias voltage should match the IO voltage set for the SD card. With the
latest pbias change to 3.3V, update the capabilities and IO voltages
settings to 3.3V.

Signed-off-by: Faiz Abbas <faiz_abbas@ti.com>

drivers/mmc/omap_hsmmc.c

diff --git a/drivers/mmc/omap_hsmmc.c b/drivers/mmc/omap_hsmmc.c
index 826a39f..133cdc1 100644
--- a/drivers/mmc/omap_hsmmc.c
+++ b/drivers/mmc/omap_hsmmc.c
@@ -264,7 +264,7 @@
 	!CONFIG_IS_ENABLED(DM_REGULATOR)
 	/* PBIAS config needed for MMC1 only */
 	if (mmc_get_blk_desc(mmc)->devnum == 0)
-		vmmc_pbias_config(LDO_VOLT_3V0);
+		vmmc_pbias_config(LDO_VOLT_3V3);
 #endif
 
 	return 0;
@@ -418,7 +418,7 @@
 
 	switch (signal_voltage) {
 	case MMC_SIGNAL_VOLTAGE_330:
-		hctl |= SDVS_3V0;
+		hctl |= SDVS_3V3;
 		break;
 	case MMC_SIGNAL_VOLTAGE_180:
 		hctl |= SDVS_1V8;
@@ -514,10 +514,9 @@
 		return -EINVAL;
 
 	if (mmc->signal_voltage == MMC_SIGNAL_VOLTAGE_330) {
-		/* Use 3.0V rather than 3.3V */
-		mv = 3000;
-		capa_mask = VS30_3V0SUP;
-		palmas_ldo_volt = LDO_VOLT_3V0;
+		mv = 3300;
+		capa_mask = VS33_3V3SUP;
+		palmas_ldo_volt = LDO_VOLT_3V3;
 	} else if (mmc->signal_voltage == MMC_SIGNAL_VOLTAGE_180) {
 		capa_mask = VS18_1V8SUP;
 		palmas_ldo_volt = LDO_VOLT_1V8;
@@ -556,13 +555,13 @@
 	val = readl(&mmc_base->capa);
 
 	if (priv->controller_flags & OMAP_HSMMC_SUPPORTS_DUAL_VOLT) {
-		val |= (VS30_3V0SUP | VS18_1V8SUP);
+		val |= (VS33_3V3SUP | VS18_1V8SUP);
 	} else if (priv->controller_flags & OMAP_HSMMC_NO_1_8_V) {
-		val |= VS30_3V0SUP;
+		val |= VS33_3V3SUP;
 		val &= ~VS18_1V8SUP;
 	} else {
 		val |= VS18_1V8SUP;
-		val &= ~VS30_3V0SUP;
+		val &= ~VS33_3V3SUP;
 	}
 
 	writel(val, &mmc_base->capa);
@@ -842,11 +841,11 @@
 
 #if CONFIG_IS_ENABLED(DM_MMC)
 	reg_val = omap_hsmmc_set_capabilities(mmc);
-	omap_hsmmc_conf_bus_power(mmc, (reg_val & VS30_3V0SUP) ?
+	omap_hsmmc_conf_bus_power(mmc, (reg_val & VS33_3V3SUP) ?
 			  MMC_SIGNAL_VOLTAGE_330 : MMC_SIGNAL_VOLTAGE_180);
 #else
 	writel(DTW_1_BITMODE | SDBP_PWROFF | SDVS_3V0, &mmc_base->hctl);
-	writel(readl(&mmc_base->capa) | VS30_3V0SUP | VS18_1V8SUP,
+	writel(readl(&mmc_base->capa) | VS33_3V3SUP | VS18_1V8SUP,
 		&mmc_base->capa);
 #endif