diff --git a/arch/arm/configs/vendor/sdxlemur-debug.config b/arch/arm/configs/vendor/sdxlemur-debug.config
index d9df0c27ff27..9c3430169ce3 100644
--- a/arch/arm/configs/vendor/sdxlemur-debug.config
+++ b/arch/arm/configs/vendor/sdxlemur-debug.config
@@ -55,3 +55,5 @@ CONFIG_VFAT_FS=y
 CONFIG_MHI_BUS=y
 CONFIG_MHI_DEBUG=y
 CONFIG_MHI_UCI=y
+CONFIG_QCOM_RTB=y
+CONFIG_QCOM_RTB_QGKI=y
diff --git a/arch/arm/include/asm/io.h b/arch/arm/include/asm/io.h
index 7a0596fcb2e7..dc4d18ec0ba3 100644
--- a/arch/arm/include/asm/io.h
+++ b/arch/arm/include/asm/io.h
@@ -96,6 +96,18 @@ static inline void __raw_writel(u32 val, volatile void __iomem *addr)
 		     : : "Qo" (*(volatile u32 __force *)addr), "r" (val));
 }
 
+#define __raw_writeq __raw_writeq
+static inline void __raw_writeq(u64 val, volatile void __iomem *addr)
+{
+	register u64 v asm ("r2");
+
+	v = val;
+
+	asm volatile("strd %1, %0"
+		     : "+Qo" (*(volatile u64 __force *)addr)
+		     : "r" (v));
+}
+
 #define __raw_readb __raw_readb
 static inline u8 __raw_readb(const volatile void __iomem *addr)
 {
@@ -116,6 +128,17 @@ static inline u32 __raw_readl(const volatile void __iomem *addr)
 	return val;
 }
 
+#define __raw_readq __raw_readq
+static inline u64 __raw_readq(const volatile void __iomem *addr)
+{
+	register u64 val asm ("r2");
+
+	asm volatile("ldrd %1, %0"
+		     : "+Qo" (*(volatile u64 __force *)addr),
+		       "=r" (val));
+	return val;
+}
+
 /*
  * Architecture ioremap implementation.
  */