diff --git a/arch/arm/boot/dts/r8a7794.dtsi b/arch/arm/boot/dts/r8a7794.dtsi
index 5d1fded79633..1c2d3846d70e 100644
--- a/arch/arm/boot/dts/r8a7794.dtsi
+++ b/arch/arm/boot/dts/r8a7794.dtsi
@@ -1204,6 +1204,15 @@ mstp4_clks: mstp4_clks@e6150140 {
 			clock-indices = <R8A7794_CLK_IRQC>;
 			clock-output-names = "irqc";
 		};
+		mstp5_clks: mstp5_clks@e6150144 {
+			compatible = "renesas,r8a7794-mstp-clocks", "renesas,cpg-mstp-clocks";
+			reg = <0 0xe6150144 0 4>, <0 0xe615003c 0 4>;
+			clocks = <&hp_clk>, <&extal_clk>, <&p_clk>;
+			#clock-cells = <1>;
+			clock-indices = <R8A7794_CLK_AUDIO_DMAC0
+					 R8A7794_CLK_PWM>;
+			clock-output-names = "audmac0", "pwm";
+		};
 		mstp7_clks: mstp7_clks@e615014c {
 			compatible = "renesas,r8a7794-mstp-clocks", "renesas,cpg-mstp-clocks";
 			reg = <0 0xe615014c 0 4>, <0 0xe61501c4 0 4>;
diff --git a/include/dt-bindings/clock/r8a7794-clock.h b/include/dt-bindings/clock/r8a7794-clock.h
index a3491ba2f6ec..f8279eca033e 100644
--- a/include/dt-bindings/clock/r8a7794-clock.h
+++ b/include/dt-bindings/clock/r8a7794-clock.h
@@ -67,6 +67,7 @@
 #define R8A7794_CLK_IRQC		7
 
 /* MSTP5 */
+#define R8A7794_CLK_AUDIO_DMAC0		2
 #define R8A7794_CLK_PWM			23
 
 /* MSTP7 */