Add device nodes for the Clock-Synchronized Serial Interfaces with FIFO
(MSIOF) on the Renesas R-Car V4M (R8A779H0) SoC.
Signed-off-by: Thanh Quan <thanh.quan.xn@renesas.com>
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/62d2a1424cabda06c53541d93f6a1a5110267a71.1713280753.git.geert+renesas@glider.be