ARM: dts: uniphier: add reference clock nodes
Add master clock nodes generated by crystal oscillators.
PH1-sLD3, PH1-LD4: 24.576 MHz
PH1-Pro4, ProXstream2: 25.000 MHz
PH1-Pro5: 20.000 MHz
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
diff --git a/arch/arm/dts/uniphier-common32.dtsi b/arch/arm/dts/uniphier-common32.dtsi
index 5d4b2cf..de04de1 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 856c207..6f15978 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 244ccf6..a236dbc 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 0049106..120767c 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 f481521..9ff9584 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 cb28bc4..e765a4b 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 3ba6a4a..c7423ff 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>;
};