diff --git a/arch/arm64/boot/dts/rockchip/rk3576-eink.dtsi b/arch/arm64/boot/dts/rockchip/rk3576-eink.dtsi
index f51c0feccbe7..425b3bbe6389 100644
--- a/arch/arm64/boot/dts/rockchip/rk3576-eink.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3576-eink.dtsi
@@ -33,6 +33,10 @@
 	};
 };
 
+&csu {
+	status = "okay";
+};
+
 &display_subsystem {
 	status = "disabled";
 };