From: Inochi Amaoto <inochiama@gmail.com>
Date: Sun, 8 Jun 2025 23:28:25 +0000 (+0800)
Subject: riscv: dts: sophgo: sg2044: Add system controller device
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=95f119e36443b0028d78986f01f382024c811ddb;p=thirdparty%2Flinux.git

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 d67e45f77d6e2..a0c13d8d26af2 100644
--- 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";