ptp_ocp: add force_irq to xilinx_spi configuration

Flashing firmware via devlink flash was failing on PTP OCP devices
because it is using Quad SPI mode, but the driver was not properly
behaving. With force_irq flag landed it now can be fixed.
Signed-off-by: Vadim Fedorenko <vadfed@meta.com>
Link: https://lore.kernel.org/r/20230309105421.2953451-1-vadfed@meta.comSigned-off-by: Jakub Kicinski <kuba@kernel.org>

drivers/ptp/ptp_ocp.c

@@ -662,6 +662,7 @@ static struct ocp_resource ocp_fb_resource[] = {
 				.num_chipselect = 1,
 				.bits_per_word = 8,
 				.num_devices = 1,
+				.force_irq = true,
 				.devices = &(struct spi_board_info) {
 					.modalias = "spi-nor",
 				},