diff --git a/plat/nvidia/tegra/include/drivers/pmc.h b/plat/nvidia/tegra/include/drivers/pmc.h
index b9090b4..53317de 100644
--- a/plat/nvidia/tegra/include/drivers/pmc.h
+++ b/plat/nvidia/tegra/include/drivers/pmc.h
@@ -26,6 +26,7 @@
 #define  PMC_SECURE_DISABLE3_WRITE35_ON		(U(1) << 22)
 #define PMC_SECURE_SCRATCH34			U(0x368)
 #define PMC_SECURE_SCRATCH35			U(0x36c)
+#define PMC_SCRATCH201				U(0x844)
 
 static inline uint32_t tegra_pmc_read_32(uint32_t off)
 {