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mmc: sdhci: Read cd-gpio from devicetree 

This patch reads cd-gpio property from devicetree

Signed-off-by: T Karthik Reddy <t.karthik.reddy@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
This commit is contained in:
T Karthik Reddy 2019-06-25 13:39:03 +02:00 committed by Peng Fan
parent 86a94e7b2b
commit 451931ea70
1 changed files with 6 additions and 0 deletions
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6
drivers/mmc/sdhci.c
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@ -590,6 +590,12 @@ static int sdhci_set_ios(struct mmc *mmc)
static int sdhci_init(struct mmc *mmc) static int sdhci_init(struct mmc *mmc)
{ {
struct sdhci_host *host = mmc->priv; struct sdhci_host *host = mmc->priv;
#if CONFIG_IS_ENABLED(DM_MMC) && CONFIG_IS_ENABLED(DM_GPIO)
struct udevice *dev = mmc->dev;
gpio_request_by_name(dev, "cd-gpio", 0,
&host->cd_gpio, GPIOD_IS_IN);
#endif
sdhci_reset(host, SDHCI_RESET_ALL); sdhci_reset(host, SDHCI_RESET_ALL);