dt-bindings: clock: renesas,r9a09g077/87: Add PCLKCAN ID

dt-bindings: clock: renesas,r9a09g077/87: Add PCLKCAN ID

Add PCLKCAN ID for CANFD to both R9A09G077 and R9A09G087 SoCs.
This definition is required for describing CANFD device in DT.

Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://patch.msgid.link/20251224165049.3384870-2-prabhakar.mahadev-lad.rj@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>