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mmc: sdhci: Read sdhci card detect properties from DT

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This patch reads card detect properties from device tree.

Signed-off-by: T Karthik Reddy <t.karthik.reddy@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
This commit is contained in:
T Karthik Reddy
2019-06-06 00:10:57 +05:30
committed by Michal Simek
parent 4d41f637b4
commit 2f9a216c72
1 changed files with 15 additions and 0 deletions
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15
drivers/mmc/sdhci.c
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@@ -509,7 +509,22 @@ 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)
struct udevice *dev = mmc->dev;
if (dev_read_bool(dev, "non-removable")) {
host->host_caps |= MMC_CAP_NONREMOVABLE;
} else {
if (dev_read_bool(dev, "cd-inverted"))
host->host_caps |= MMC_CAP_CD_ACTIVE_HIGH;
if (dev_read_bool(dev, "broken-cd"))
host->host_caps |= MMC_CAP_NEEDS_POLL;
#if CONFIG_IS_ENABLED(DM_GPIO)
gpio_request_by_name(dev, "cd-gpio", 0,
&host->cd_gpio, GPIOD_IS_IN);
#endif
}
#endif
sdhci_reset(host, SDHCI_RESET_ALL);
if ((host->quirks & SDHCI_QUIRK_32BIT_DMA_ADDR) && !aligned_buffer) {