diff --git a/drivers/mfd/db8500-prcmu.c b/drivers/mfd/db8500-prcmu.c
index 00b8b0f3dfb6..c56ceddf8581 100644
--- a/drivers/mfd/db8500-prcmu.c
+++ b/drivers/mfd/db8500-prcmu.c
@@ -2711,7 +2711,7 @@ static int db8500_irq_init(struct device_node *np)
 
 void __init db8500_prcmu_early_init(void)
 {
-	if (cpu_is_u8500v2()) {
+	if (cpu_is_u8500v2() || cpu_is_u9540()) {
 		void *tcpm_base = ioremap_nocache(U8500_PRCMU_TCPM_BASE, SZ_4K);
 
 		if (tcpm_base != NULL) {
@@ -2729,7 +2729,11 @@ void __init db8500_prcmu_early_init(void)
 			iounmap(tcpm_base);
 		}
 
-		tcdm_base = __io_address(U8500_PRCMU_TCDM_BASE);
+		if (cpu_is_u9540())
+			tcdm_base = ioremap_nocache(U8500_PRCMU_TCDM_BASE,
+						SZ_4K + SZ_8K) + SZ_8K;
+		else
+			tcdm_base = __io_address(U8500_PRCMU_TCDM_BASE);
 	} else {
 		pr_err("prcmu: Unsupported chip version\n");
 		BUG();