[PATCH] arm64: dts: socfpga: fix dtbs_check warnings for clocks

[Dinh Nguyen <dinguyen@xxxxxxxxxx>]

Fix dtbs_check warning: 'clock-frequency' is a required property.

Signed-off-by: Dinh Nguyen <dinguyen@xxxxxxxxxx>
---
 arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi | 4 ++++
 arch/arm64/boot/dts/intel/socfpga_agilex.dtsi     | 4 ++++
 2 files changed, 8 insertions(+)

diff --git a/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi b/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi
index 439497ab967d..cd8123ada2bc 100644
--- a/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi
+++ b/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi
@@ -101,21 +101,25 @@ clocks {
 		cb_intosc_hs_div2_clk: cb-intosc-hs-div2-clk {
 			#clock-cells = <0>;
 			compatible = "fixed-clock";
+			clock-frequency = <0>;
 		};
 
 		cb_intosc_ls_clk: cb-intosc-ls-clk {
 			#clock-cells = <0>;
 			compatible = "fixed-clock";
+			clock-frequency = <0>;
 		};
 
 		f2s_free_clk: f2s-free-clk {
 			#clock-cells = <0>;
 			compatible = "fixed-clock";
+			clock-frequency = <0>;
 		};
 
 		osc1: osc1 {
 			#clock-cells = <0>;
 			compatible = "fixed-clock";
+			clock-frequency = <0>;
 		};
 
 		qspi_clk: qspi-clk {
diff --git a/arch/arm64/boot/dts/intel/socfpga_agilex.dtsi b/arch/arm64/boot/dts/intel/socfpga_agilex.dtsi
index d3adb6a130ae..6726f88822f9 100644
--- a/arch/arm64/boot/dts/intel/socfpga_agilex.dtsi
+++ b/arch/arm64/boot/dts/intel/socfpga_agilex.dtsi
@@ -92,21 +92,25 @@ clocks {
 		cb_intosc_hs_div2_clk: cb-intosc-hs-div2-clk {
 			#clock-cells = <0>;
 			compatible = "fixed-clock";
+			clock-frequency = <0>;
 		};
 
 		cb_intosc_ls_clk: cb-intosc-ls-clk {
 			#clock-cells = <0>;
 			compatible = "fixed-clock";
+			clock-frequency = <0>;
 		};
 
 		f2s_free_clk: f2s-free-clk {
 			#clock-cells = <0>;
 			compatible = "fixed-clock";
+			clock-frequency = <0>;
 		};
 
 		osc1: osc1 {
 			#clock-cells = <0>;
 			compatible = "fixed-clock";
+			clock-frequency = <0>;
 		};
 
 		qspi_clk: qspi-clk {
-- 
2.25.1