mmc: sdhci-omap: Get IODelay values for 3.3v DDR mode

commit 8d20b2ea ("mmc: sdhci_omap: Add support to set
IODELAY values") stored IODelay values for all MM/SD modes
in pinctrl_state structure member of sdhci_omap_host. However for
DDR mode it gets IODelay values only for 1.8v DDR mode. Since some of
the platforms which uses sdhci-omap has IO lines connected to 3.3v,
get IODelay values for 3.3v DDR mode.
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>

drivers/mmc/host/sdhci-omap.c

@@ -842,8 +842,15 @@ static int sdhci_omap_config_iodelay_pinctrl_state(struct sdhci_omap_host
 
 	state = sdhci_omap_iodelay_pinctrl_state(omap_host, "ddr_1_8v", caps,
 						 MMC_CAP_1_8V_DDR);
+	if (!IS_ERR(state)) {
+		pinctrl_state[MMC_TIMING_MMC_DDR52] = state;
+	} else {
+		state = sdhci_omap_iodelay_pinctrl_state(omap_host, "ddr_3_3v",
+							 caps,
+							 MMC_CAP_3_3V_DDR);
 		if (!IS_ERR(state))
 			pinctrl_state[MMC_TIMING_MMC_DDR52] = state;
+	}
 
 	state = sdhci_omap_iodelay_pinctrl_state(omap_host, "hs", caps,
 						 MMC_CAP_SD_HIGHSPEED);