From: T Karthik Reddy t.karthik.reddy@xilinx.com
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 ---
Changes in v3: None Changes in v2: - Created a new patch for reading "cd-gpio" property from DT.
drivers/mmc/sdhci.c | 6 ++++++ 1 file changed, 6 insertions(+)
diff --git a/drivers/mmc/sdhci.c b/drivers/mmc/sdhci.c index e2bb90abbdf3..4ffe74e35e08 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);