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authorian <ian@FreeBSD.org>2016-02-12 16:59:42 +0000
committerian <ian@FreeBSD.org>2016-02-12 16:59:42 +0000
commit8407e108dbc4a124838d7a4ebc7a8701eaa2b29f (patch)
tree2b5152eb1a11503e2b50eec4a4c3e3f4eec584d3 /share/man
parent7fd7c903a3d1ecd7ffb1d539dc423563195b0cbf (diff)
downloadFreeBSD-src-8407e108dbc4a124838d7a4ebc7a8701eaa2b29f.zip
FreeBSD-src-8407e108dbc4a124838d7a4ebc7a8701eaa2b29f.tar.gz
Clarify the difference between 7- and 8-bit i2c addresses, used in FDT
versus hints-based configuration, respectively. Reported by: Jukka Ukkonen <jau789@gmail.com>
Diffstat (limited to 'share/man')
-rw-r--r--share/man/man4/ds3231.411
1 files changed, 7 insertions, 4 deletions
diff --git a/share/man/man4/ds3231.4 b/share/man/man4/ds3231.4
index 348860a..17ef67f 100644
--- a/share/man/man4/ds3231.4
+++ b/share/man/man4/ds3231.4
@@ -110,8 +110,11 @@ that the
.Nm
is connected to.
.It Va hint.ds3231.%d.addr
-The i2c address of
+The 8-bit i2c address of
.Nm .
+The default 8-bit address for
+.Nm
+is 0xd0.
.El
.Pp
On a
@@ -121,11 +124,11 @@ based system the following properties must be set:
.It Va compatible
Must always be set to "maxim,ds3231".
.It Va reg
-The i2c address of
+The 7-bit i2c address of
.Nm .
-The default address for
+The default 7-bit address for
.Nm
-is 0xd0.
+is 0x68.
.El
.Sh SEE ALSO
.Xr fdt 4 ,
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