riscv: dts: sophgo: sg2044: Add system controller device

The TOP system controller device is necessary for the SG2044 clock
controller. Add it to the SoC device tree.

Link: https://lore.kernel.org/r/20250608232836.784737-2-inochiama@gmail.com
Signed-off-by: Inochi Amaoto <inochiama@gmail.com>
Signed-off-by: Chen Wang <unicorn_wang@outlook.com>
Signed-off-by: Chen Wang <wangchen20@iscas.ac.cn>

diff --git a/arch/riscv/boot/dts/sophgo/sg2044.dtsi b/arch/riscv/boot/dts/sophgo/sg2044.dtsi
index d67e45f77d6e2ddef9f6a50569e08db31312fdd9..a0c13d8d26af2fd266f551658f39e65fa46cfadd 100644 (file)
--- a/arch/riscv/boot/dts/sophgo/sg2044.dtsi
+++ b/arch/riscv/boot/dts/sophgo/sg2044.dtsi
@@ -76,6 +76,13 @@
                        status = "disabled";
                };
 
+               syscon: syscon@7050000000 {
+                       compatible = "sophgo,sg2044-top-syscon", "syscon";
+                       reg = <0x70 0x50000000 0x0 0x1000>;
+                       #clock-cells = <1>;
+                       clocks = <&osc>;
+               };
+
                rst: reset-controller@7050003000 {
                        compatible = "sophgo,sg2044-reset",
                                     "sophgo,sg2042-reset";