From: T Karthik Reddy <t.karthik.re...@xilinx.com>
This patch reads card detect properties from device tree &
added mmc capability macros in mmc.h.
Signed-off-by: T Karthik Reddy <t.karthik.re...@xilinx.com>
Signed-off-by: Michal Simek <michal.si...@xilinx.com>
---
Changes in v2:
- Moved reading CD devicetree properties functionality from sdhci.c to
mmc-uclass.c & moved mmc capability macros to mmc.h from sdhci.h.
drivers/mmc/mmc-uclass.c | 9 +++++++++
include/mmc.h | 4 ++++
2 files changed, 13 insertions(+)
diff --git a/drivers/mmc/mmc-uclass.c b/drivers/mmc/mmc-uclass.c
index a9c8f335c142..1fba7a8c124d 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_SD_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_SD_NEEDS_POLL;
+ }
+
return 0;
}
diff --git a/include/mmc.h b/include/mmc.h
index 1f30f71d25f8..30d2b1036b69 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_SD_NONREMOVABLE BIT(14)
+#define MMC_CAP_SD_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)
--
2.17.1
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