From 1ce7587e507e1762df1dadc22affcd41376040d5 Mon Sep 17 00:00:00 2001
From: Chen Wang <unicorn_wang@outlook.com>
Date: Tue, 30 Jan 2024 09:50:32 +0800
Subject: [PATCH] riscv: dts: add reset generator for Sophgo SG2042 SoC

Add reset generator node to device tree for SG2042.

Signed-off-by: Chen Wang <unicorn_wang@outlook.com>
Reviewed-by: Inochi Amaoto <inochiama@outlook.com>
Link: https://lore.kernel.org/r/b2f5d7cd2d3fccfc00cf4563d2dd7363b0fa2fca.1706577450.git.unicorn_wang@outlook.com
Signed-off-by: Inochi Amaoto <inochiama@outlook.com>
---
 arch/riscv/boot/dts/sophgo/sg2042.dtsi | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/arch/riscv/boot/dts/sophgo/sg2042.dtsi b/arch/riscv/boot/dts/sophgo/sg2042.dtsi
index ead1cc35d88b..eeb341e16bfd 100644
--- a/arch/riscv/boot/dts/sophgo/sg2042.dtsi
+++ b/arch/riscv/boot/dts/sophgo/sg2042.dtsi
@@ -6,6 +6,8 @@
 /dts-v1/;
 #include <dt-bindings/interrupt-controller/irq.h>
 
+#include <dt-bindings/reset/sophgo,sg2042-reset.h>
+
 #include "sg2042-cpus.dtsi"
 
 / {
@@ -327,6 +329,12 @@
 			riscv,ndev = <224>;
 		};
 
+		rstgen: reset-controller@7030013000 {
+			compatible = "sophgo,sg2042-reset";
+			reg = <0x00000070 0x30013000 0x00000000 0x0000000c>;
+			#reset-cells = <1>;
+		};
+
 		uart0: serial@7040000000 {
 			compatible = "snps,dw-apb-uart";
 			reg = <0x00000070 0x40000000 0x00000000 0x00001000>;