diff --git a/arch/arm/include/asm/arch-zynqmp/sys_proto.h b/arch/arm/include/asm/arch-zynqmp/sys_proto.h
index f5c90d11dc..f1e95a2a28 100644
--- a/arch/arm/include/asm/arch-zynqmp/sys_proto.h
+++ b/arch/arm/include/asm/arch-zynqmp/sys_proto.h
@@ -13,7 +13,7 @@ static inline void zynq_slcr_gem_clk_setup(u32 gem_id, unsigned long clk_rate)
 {
 }
 
-int zynq_sdhci_init(unsigned long regbase);
+int zynq_sdhci_init(phys_addr_t regbase);
 int zynq_slcr_get_mio_pin_status(const char *periph);
 
 unsigned int zynqmp_get_silicon_version(void);