JEDEC 5.1 JESD84-B50.1 DEVICE_TYPE [196] specifies that bit 6 is for
"HS400 Dual Data Rate e•MMC at 200 MHz – 1.8 V I/O" and bit 7 for
"HS400 Dual Data Rate e•MMC at 200 MHz – 1.2 V I/O" so let's add those.
Cc: Quentin Schulz <foss+kernel@xxxxxxxxx>
Signed-off-by: Quentin Schulz <quentin.schulz@xxxxxxxxxxxxxxxxxxxxx>
---
mmc_cmds.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/mmc_cmds.c b/mmc_cmds.c
index 73bd32a..769e317 100644
--- a/mmc_cmds.c
+++ b/mmc_cmds.c
@@ -1613,6 +1613,8 @@ int do_read_extcsd(int nargs, char **argv)
/* DEVICE_TYPE in A45, CARD_TYPE in A441 */
reg = ext_csd[196];
printf("Card Type [CARD_TYPE: 0x%02x]\n", reg);
+ if (reg & 0x80) printf(" HS400 Dual Data Rate eMMC @200MHz 1.2VI/O\n");
+ if (reg & 0x40) printf(" HS400 Dual Data Rate eMMC @200MHz 1.8VI/O\n");
if (reg & 0x20) printf(" HS200 Single Data Rate eMMC @200MHz 1.2VI/O\n");
if (reg & 0x10) printf(" HS200 Single Data Rate eMMC @200MHz 1.8VI/O\n");
if (reg & 0x08) printf(" HS Dual Data Rate eMMC @52MHz 1.2VI/O\n");
--
2.33.1
