diff options
| author | T Karthik Reddy <t.karthik.reddy@xilinx.com> | 2019-06-25 13:39:02 +0200 |
|---|---|---|
| committer | Peng Fan <peng.fan@nxp.com> | 2019-07-15 10:16:49 +0800 |
| commit | 86a94e7b2b8cdf37138e2c5cef10193f6093a9bd (patch) | |
| tree | 481e07107bc16d17c19cb98e361e4e4f7fccf5bf | |
| parent | e3a14b6684bc591d0648e2bb8de383074ee81f43 (diff) | |
| download | u-boot-86a94e7b2b8cdf37138e2c5cef10193f6093a9bd.tar.gz | |
mmc: Read sd card detect properties from DT
This patch reads card detect properties from device tree &
added mmc capability macros in mmc.h.
Signed-off-by: T Karthik Reddy <t.karthik.reddy@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
| -rw-r--r-- | drivers/mmc/mmc-uclass.c | 9 | ||||
| -rw-r--r-- | include/mmc.h | 4 |
2 files changed, 13 insertions, 0 deletions
diff --git a/drivers/mmc/mmc-uclass.c b/drivers/mmc/mmc-uclass.c index a9c8f335c1..fa4d1af55d 100644 --- a/drivers/mmc/mmc-uclass.c +++ b/drivers/mmc/mmc-uclass.c @@ -171,6 +171,15 @@ int mmc_of_parse(struct udevice *dev, struct mmc_config *cfg) if (dev_read_bool(dev, "mmc-hs400-1_2v")) cfg->host_caps |= MMC_CAP(MMC_HS_400); + if (dev_read_bool(dev, "non-removable")) { + cfg->host_caps |= MMC_CAP_NONREMOVABLE; + } else { + if (dev_read_bool(dev, "cd-inverted")) + cfg->host_caps |= MMC_CAP_CD_ACTIVE_HIGH; + if (dev_read_bool(dev, "broken-cd")) + cfg->host_caps |= MMC_CAP_NEEDS_POLL; + } + return 0; } diff --git a/include/mmc.h b/include/mmc.h index 1f30f71d25..2be3e91fcb 100644 --- a/include/mmc.h +++ b/include/mmc.h @@ -66,6 +66,10 @@ #define MMC_MODE_HS200 MMC_CAP(MMC_HS_200) #define MMC_MODE_HS400 MMC_CAP(MMC_HS_400) +#define MMC_CAP_NONREMOVABLE BIT(14) +#define MMC_CAP_NEEDS_POLL BIT(15) +#define MMC_CAP_CD_ACTIVE_HIGH BIT(16) + #define MMC_MODE_8BIT BIT(30) #define MMC_MODE_4BIT BIT(29) #define MMC_MODE_1BIT BIT(28) |