[3/4] riscv: dts: add reset generator for Sophgo SG2042 SoC

Commit Message

Chen Wang Jan. 9, 2024, 9:17 a.m. UTC

From: Chen Wang <[e-mail]>

Add reset generator node to device tree for SG2042.

Signed-off-by: Chen Wang <[e-mail]>
---
 arch/riscv/boot/dts/sophgo/sg2042.dtsi | 8 ++++++++
 1 file changed, 8 insertions(+)

Patch

diff --git a/arch/riscv/boot/dts/sophgo/sg2042.dtsi b/arch/riscv/boot/dts/sophgo/sg2042.dtsi
index 93256540d078..f59081d4f0ee 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"
 
 / {
@@ -311,6 +313,12 @@  intc: interrupt-controller@7090000000 {
 			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>;