@@ -41,6 +41,10 @@ linux,cma {
};
};
+&clk {
+ status = "okay";
+};
+
&gmac0 {
status = "okay";
@@ -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>,
The module is supported, enable it. Also, add the dma node associated with it. Signed-off-by: Binbin Zhou <zhoubinbin@loongson.cn> --- .../boot/dts/loongson-2k0500-ref.dts | 4 ++ arch/loongarch/boot/dts/loongson-2k0500.dtsi | 57 ++++++++++++++++++- 2 files changed, 58 insertions(+), 3 deletions(-)