From: T Karthik Reddy <t.karthik.reddy@xilinx.com>
Date: Tue, 25 Jun 2019 11:39:02 +0000 (+0200)
Subject: mmc: Read sd card detect properties from DT
X-Git-Tag: v2025.01-rc5-pxa1908~2885^2~25
X-Git-Url: http://git.dujemihanovic.xyz/%22http:/kyber.dk/phpMyBuilder/static/%7B%7B%20%28.OutputFormats.Get?a=commitdiff_plain;h=86a94e7b2b8cdf37138e2c5cef10193f6093a9bd;p=u-boot.git

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>
---

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)