dt-bindings: clock: r8a7796: Remove CSIREF clock

The R-Car Gen3 HardWare Manual Errata for Rev. 0.52 (Nov 30, 2016)
removed the CSI reference clock on R-Car M3-W.

As this definition was never used, it can just be removed.
The freed slot in the DT bindings header must not be reused, though.

Fixes: 972610fb23b08dd5 ("clk: renesas: Add r8a7796 CPG Core Clock Definitions")
Signed-off-by: Geert Uytterhoeven <[email protected]>
Acked-by: Stephen Boyd <[email protected]>
1 file changed