diff --git a/drivers/fpga/ice40-spi.c b/drivers/fpga/ice40-spi.c
index 56e112e..8d689fe 100644
--- a/drivers/fpga/ice40-spi.c
+++ b/drivers/fpga/ice40-spi.c
@@ -46,10 +46,16 @@
 	struct spi_message message;
 	struct spi_transfer assert_cs_then_reset_delay = {
 		.cs_change   = 1,
-		.delay_usecs = ICE40_SPI_RESET_DELAY
+		.delay = {
+			.value = ICE40_SPI_RESET_DELAY,
+			.unit = SPI_DELAY_UNIT_USECS
+		}
 	};
 	struct spi_transfer housekeeping_delay_then_release_cs = {
-		.delay_usecs = ICE40_SPI_HOUSEKEEPING_DELAY
+		.delay = {
+			.value = ICE40_SPI_HOUSEKEEPING_DELAY,
+			.unit = SPI_DELAY_UNIT_USECS
+		}
 	};
 	int ret;