Commit 3f402878 authored Apr 27, 2018 by Kishon Vijay Abraham I Committed by Ulf Hansson May 03, 2018

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>

parent 75b732d5

drivers/mmc/host/sdhci-omap.c

+8 −1

Original line number	Diff line number	Diff line
		@@ -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);

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