[PATCH v1 7/8] LoongArch: dts: Add clock support to Loongson-2K0500

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The module is supported, enable it.
Also, add the dma node associated with it.

Signed-off-by: Binbin Zhou <zhoubinbin@xxxxxxxxxxx>
---
 .../boot/dts/loongson-2k0500-ref.dts          |  4 ++
 arch/loongarch/boot/dts/loongson-2k0500.dtsi  | 57 ++++++++++++++++++-
 2 files changed, 58 insertions(+), 3 deletions(-)

diff --git a/arch/loongarch/boot/dts/loongson-2k0500-ref.dts b/arch/loongarch/boot/dts/loongson-2k0500-ref.dts
index 8aefb0c12672..62dad6297e82 100644
--- a/arch/loongarch/boot/dts/loongson-2k0500-ref.dts
+++ b/arch/loongarch/boot/dts/loongson-2k0500-ref.dts
@@ -41,6 +41,10 @@ linux,cma {
 	};
 };
 
+&clk {
+	status = "okay";
+};
+
 &gmac0 {
 	status = "okay";
 
diff --git a/arch/loongarch/boot/dts/loongson-2k0500.dtsi b/arch/loongarch/boot/dts/loongson-2k0500.dtsi
index 444779c21034..413b83366367 100644
--- a/arch/loongarch/boot/dts/loongson-2k0500.dtsi
+++ b/arch/loongarch/boot/dts/loongson-2k0500.dtsi
@@ -6,6 +6,7 @@
 /dts-v1/;
 
 #include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/clock/loongson,ls2k-clk.h>
 
 / {
 	#address-cells = <2>;
@@ -19,14 +20,15 @@ cpu0: cpu@0 {
 			compatible = "loongson,la264";
 			device_type = "cpu";
 			reg = <0x0>;
-			clocks = <&cpu_clk>;
+			clocks = <&clk LOONGSON2_NODE_CLK>;
 		};
 	};
 
-	cpu_clk: cpu-clk {
+	ref_100m: clock-ref-100m {
 		compatible = "fixed-clock";
 		#clock-cells = <0>;
-		clock-frequency = <500000000>;
+		clock-frequency = <100000000>;
+		clock-output-names = "ref_100m";
 	};
 
 	cpuintc: interrupt-controller {
@@ -52,6 +54,55 @@ isa@16400000 {
 			ranges = <1 0x0 0x0 0x16400000 0x4000>;
 		};
 
+		clk: clock-controller@1fe10400 {
+			compatible = "loongson,ls2k0500-clk";
+			reg = <0x0 0x1fe10400 0x0 0x2c>;
+			#clock-cells = <1>;
+			clocks = <&ref_100m>;
+			clock-names = "ref_100m";
+			status = "disabled";
+		};
+
+		dma-controller@1fe10c00 {
+			compatible = "loongson,ls2k0500-apbdma", "loongson,ls2k1000-apbdma";
+			reg = <0 0x1fe10c00 0 0x8>;
+			interrupt-parent = <&eiointc>;
+			interrupts = <67>;
+			clocks = <&clk LOONGSON2_APB_CLK>;
+			#dma-cells = <1>;
+			status = "disabled";
+		};
+
+		dma-controller@1fe10c10 {
+			compatible = "loongson,ls2k0500-apbdma", "loongson,ls2k1000-apbdma";
+			reg = <0 0x1fe10c10 0 0x8>;
+			interrupt-parent = <&eiointc>;
+			interrupts = <68>;
+			clocks = <&clk LOONGSON2_APB_CLK>;
+			#dma-cells = <1>;
+			status = "disabled";
+		};
+
+		dma-controller@1fe10c20 {
+			compatible = "loongson,ls2k0500-apbdma", "loongson,ls2k1000-apbdma";
+			reg = <0 0x1fe10c20 0 0x8>;
+			interrupt-parent = <&eiointc>;
+			interrupts = <69>;
+			clocks = <&clk LOONGSON2_APB_CLK>;
+			#dma-cells = <1>;
+			status = "disabled";
+		};
+
+		dma-controller@1fe10c30 {
+			compatible = "loongson,ls2k0500-apbdma", "loongson,ls2k1000-apbdma";
+			reg = <0 0x1fe10c30 0 0x8>;
+			interrupt-parent = <&eiointc>;
+			interrupts = <70>;
+			clocks = <&clk LOONGSON2_APB_CLK>;
+			#dma-cells = <1>;
+			status = "disabled";
+		};
+
 		liointc0: interrupt-controller@1fe11400 {
 			compatible = "loongson,liointc-2.0";
 			reg = <0x0 0x1fe11400 0x0 0x40>,
-- 
2.43.0





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