From: T Karthik Reddy <t.karthik.reddy@xilinx.com>
Date: Tue, 25 Jun 2019 11:39:03 +0000 (+0200)
Subject: mmc: sdhci: Read cd-gpio from devicetree
X-Git-Tag: v2019.10-rc1~29^2~24
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=451931ea7002c74aafeafde8893d6eb6d7b460f0;p=oweals%2Fu-boot.git

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>
---

diff --git a/drivers/mmc/sdhci.c b/drivers/mmc/sdhci.c
index e2bb90abbd..4ffe74e35e 100644
--- a/drivers/mmc/sdhci.c
+++ b/drivers/mmc/sdhci.c
@@ -590,6 +590,12 @@ static int sdhci_set_ios(struct mmc *mmc)
 static int sdhci_init(struct mmc *mmc)
 {
 	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);