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author | Geert Uytterhoeven <geert+renesas@glider.be> | 2015-11-10 15:16:54 (GMT) |
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committer | Geert Uytterhoeven <geert+renesas@glider.be> | 2015-12-17 10:18:49 (GMT) |
commit | f443ff80d02d74be6c3930e325a6573eb06347ea (patch) | |
tree | 72b9c6f0eb4b252617ce388a48b7339aa4fcd4ec /drivers/char/raw.c | |
parent | bd2238fb84df6054d966364d07e0414b54ef8e19 (diff) | |
download | linux-f443ff80d02d74be6c3930e325a6573eb06347ea.tar.xz |
serial: sh-sci: Correct SCIF type on RZ/A1H
The "renesas,scif" compatible value is currently used for the SCIF
variant in all Renesas SoCs of the R-Car and RZ families. However, the
variant used in the RZ family is not the common "SH-4(A)" variant, but
the "SH-2(A) with FIFO data count register" variant, as it has the
"Serial Extension Mode Register" (SCEMR), just like on sh7203, sh7263,
sh7264, and sh7269.
Use the (already documented) SoC-specific "renesas,scif-r7s72100"
compatible value to differentiate. The "renesas,scif" compatible value
can still be used as a common denominator for SCIF variants with the
"SH-4(A)" register layout (i.e. ignoring the SCEMR register).
Note that currently both variants are treated the same, but this may
change if support for the SCEMR register is ever added.
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/char/raw.c')
0 files changed, 0 insertions, 0 deletions