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

commit 8d20b2eae6 ("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>
This commit is contained in:
Kishon Vijay Abraham I 2018-04-27 17:17:23 +05:30 committed by Ulf Hansson
parent 75b732d570
commit 3f40287802
1 changed files with 8 additions and 1 deletions
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9
drivers/mmc/host/sdhci-omap.c
View File

@ -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))
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);