diff --git a/drivers/spi/tegra20_sflash.c b/drivers/spi/tegra20_sflash.c
index d386061..4384a48 100644
--- a/drivers/spi/tegra20_sflash.c
+++ b/drivers/spi/tegra20_sflash.c
@@ -89,7 +89,7 @@
 
 static int tegra20_sflash_of_to_plat(struct udevice *bus)
 {
-	struct tegra_spi_plat *plat = bus->plat;
+	struct tegra_spi_plat *plat = dev_get_plat(bus);
 	const void *blob = gd->fdt_blob;
 	int node = dev_of_offset(bus);
 
@@ -314,7 +314,7 @@
 
 static int tegra20_sflash_set_speed(struct udevice *bus, uint speed)
 {
-	struct tegra_spi_plat *plat = bus->plat;
+	struct tegra_spi_plat *plat = dev_get_plat(bus);
 	struct tegra20_sflash_priv *priv = dev_get_priv(bus);
 
 	if (speed > plat->frequency)