CAN_PFC_PINS
CAN_PFC_PINS(can0_data_a, RCAR_GP_PIN(1, 30), RCAR_GP_PIN(1, 31));
CAN_PFC_PINS(can0_data_b, RCAR_GP_PIN(2, 26), RCAR_GP_PIN(2, 27));
CAN_PFC_PINS(can1_data_a, RCAR_GP_PIN(4, 20), RCAR_GP_PIN(4, 19));
CAN_PFC_PINS(can1_data_b, RCAR_GP_PIN(2, 28), RCAR_GP_PIN(2, 29));
CAN_PFC_PINS(can_clk_a, RCAR_GP_PIN(3, 24));
CAN_PFC_PINS(can_clk_b, RCAR_GP_PIN(1, 16));
CAN_PFC_PINS(can_clk_c, RCAR_GP_PIN(4, 24));
CAN_PFC_PINS(can_clk_d, RCAR_GP_PIN(2, 25));