diff --git a/arch/arm64/boot/dts/rockchip/rv1126b-pinctrl.dtsi b/arch/arm64/boot/dts/rockchip/rv1126b-pinctrl.dtsi
index 1cfac25db56d..1af363f28558 100644
--- a/arch/arm64/boot/dts/rockchip/rv1126b-pinctrl.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rv1126b-pinctrl.dtsi
@@ -2632,6 +2632,36 @@
  * This part is edited handly.
  */
 &pinctrl {
+	pdm {
+		/omit-if-no-ref/
+		pdmm0_clk0_idle: pdmm0-clk0-idle {
+			rockchip,pins =
+				/* pdm_clk0_m0 */
+				<7 RK_PA4 RK_FUNC_GPIO &pcfg_pull_none>;
+		};
+
+		/omit-if-no-ref/
+		pdmm0_clk1_idle: pdmm0-clk1-idle {
+			rockchip,pins =
+				/* pdm_clk1_m0 */
+				<7 RK_PA1 RK_FUNC_GPIO &pcfg_pull_none>;
+		};
+
+		/omit-if-no-ref/
+		pdmm1_clk0_idle: pdmm1-clk0-idle {
+			rockchip,pins =
+				/* pdm_clk0_m1 */
+				<6 RK_PB4 RK_FUNC_GPIO &pcfg_pull_none>;
+		};
+
+		/omit-if-no-ref/
+		pdmm1_clk1_idle: pdmm1-clk1-idle {
+			rockchip,pins =
+				/* pdm_clk1_m1 */
+				<6 RK_PB7 RK_FUNC_GPIO &pcfg_pull_none>;
+		};
+	};
+
 	sdmmc0 {
 		/omit-if-no-ref/
 		sdmmc0_idle_pins: sdmmc0-idle-pins {