7 files changed, 33 insertions, 0 deletions
diff --git a/arch/arm/dts/uniphier-common32.dtsi b/arch/arm/dts/uniphier-common32.dtsi
index 5d4b2cf4c3..de04de1111 100644
--- a/arch/arm/dts/uniphier-common32.dtsi
+++ b/arch/arm/dts/uniphier-common32.dtsi
@@ -9,6 +9,13 @@
 /include/ "skeleton.dtsi"
 
 / {
+	clocks {
+		refclk: ref {
+			#clock-cells = <0>;
+			compatible = "fixed-clock";
+		};
+	};
+
 	soc: soc {
 		compatible = "simple-bus";
 		#address-cells = <1>;
diff --git a/arch/arm/dts/uniphier-ph1-ld4.dtsi b/arch/arm/dts/uniphier-ph1-ld4.dtsi
index 856c207b13..6f15978a8d 100644
--- a/arch/arm/dts/uniphier-ph1-ld4.dtsi
+++ b/arch/arm/dts/uniphier-ph1-ld4.dtsi
@@ -136,6 +136,10 @@
 	};
 };
 
+&refclk {
+	clock-frequency = <24576000>;
+};
+
 &serial0 {
 	clock-frequency = <36864000>;
 };
diff --git a/arch/arm/dts/uniphier-ph1-pro4.dtsi b/arch/arm/dts/uniphier-ph1-pro4.dtsi
index 244ccf67e6..a236dbc13f 100644
--- a/arch/arm/dts/uniphier-ph1-pro4.dtsi
+++ b/arch/arm/dts/uniphier-ph1-pro4.dtsi
@@ -177,6 +177,10 @@
 	};
 };
 
+&refclk {
+	clock-frequency = <25000000>;
+};
+
 &serial0 {
 	clock-frequency = <73728000>;
 };
diff --git a/arch/arm/dts/uniphier-ph1-pro5.dtsi b/arch/arm/dts/uniphier-ph1-pro5.dtsi
index 00491062fe..120767c7fa 100644
--- a/arch/arm/dts/uniphier-ph1-pro5.dtsi
+++ b/arch/arm/dts/uniphier-ph1-pro5.dtsi
@@ -171,6 +171,10 @@
 	};
 };
 
+&refclk {
+	clock-frequency = <20000000>;
+};
+
 &serial0 {
 	clock-frequency = <73728000>;
 };
diff --git a/arch/arm/dts/uniphier-ph1-sld3.dtsi b/arch/arm/dts/uniphier-ph1-sld3.dtsi
index f481521a0f..9ff9584991 100644
--- a/arch/arm/dts/uniphier-ph1-sld3.dtsi
+++ b/arch/arm/dts/uniphier-ph1-sld3.dtsi
@@ -30,6 +30,12 @@
 	};
 
 	clocks {
+		refclk: ref {
+			#clock-cells = <0>;
+			compatible = "fixed-clock";
+			clock-frequency = <24576000>;
+		};
+
 		arm_timer_clk: arm_timer_clk {
 			#clock-cells = <0>;
 			compatible = "fixed-clock";
diff --git a/arch/arm/dts/uniphier-ph1-sld8.dtsi b/arch/arm/dts/uniphier-ph1-sld8.dtsi
index cb28bc4508..e765a4bb07 100644
--- a/arch/arm/dts/uniphier-ph1-sld8.dtsi
+++ b/arch/arm/dts/uniphier-ph1-sld8.dtsi
@@ -136,6 +136,10 @@
 	};
 };
 
+&refclk {
+	clock-frequency = <25000000>;
+};
+
 &serial0 {
 	clock-frequency = <80000000>;
 };
diff --git a/arch/arm/dts/uniphier-proxstream2.dtsi b/arch/arm/dts/uniphier-proxstream2.dtsi
index 3ba6a4ae51..c7423ff9b6 100644
--- a/arch/arm/dts/uniphier-proxstream2.dtsi
+++ b/arch/arm/dts/uniphier-proxstream2.dtsi
@@ -182,6 +182,10 @@
 	};
 };
 
+&refclk {
+	clock-frequency = <25000000>;
+};
+
 &serial0 {
 	clock-frequency = <88900000>;
 };