[PATCH 2/4] mmc: add eMMC v5 and V5.1 detection support
Sascha Hauer
s.hauer at pengutronix.de
Thu May 18 05:01:13 PDT 2017
From: Peter Seiderer <ps.report at gmx.net>
Just add the defines.
Signed-off-by: Peter Seiderer <ps.report at gmx.net>
---
drivers/mci/mci-core.c | 6 ++++++
include/mci.h | 2 ++
2 files changed, 8 insertions(+)
diff --git a/drivers/mci/mci-core.c b/drivers/mci/mci-core.c
index b6ef506540..07911d43d7 100644
--- a/drivers/mci/mci-core.c
+++ b/drivers/mci/mci-core.c
@@ -770,6 +770,12 @@ static void mci_correct_version_from_ext_csd(struct mci *mci)
case 6:
mci->version = MMC_VERSION_4_5;
break;
+ case 7:
+ mci->version = MMC_VERSION_5_0;
+ break;
+ case 8:
+ mci->version = MMC_VERSION_5_1;
+ break;
}
}
}
diff --git a/include/mci.h b/include/mci.h
index eb942e62b8..bc7d9c95b2 100644
--- a/include/mci.h
+++ b/include/mci.h
@@ -54,6 +54,8 @@
#define MMC_VERSION_4_3 (MMC_VERSION_MMC | 0x430)
#define MMC_VERSION_4_41 (MMC_VERSION_MMC | 0x441)
#define MMC_VERSION_4_5 (MMC_VERSION_MMC | 0x450)
+#define MMC_VERSION_5_0 (MMC_VERSION_MMC | 0x500)
+#define MMC_VERSION_5_1 (MMC_VERSION_MMC | 0x510)
#define MMC_CAP_SPI (1 << 0)
#define MMC_CAP_4_BIT_DATA (1 << 1)
--
2.11.0
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