From 5ec37be43fe73c21b4b52c4d7f9c400221bdbacf Mon Sep 17 00:00:00 2001
From: Chris Packham <chris.packham@alliedtelesis.co.nz>
Date: Wed, 6 Nov 2024 13:18:33 +1300
Subject: [PATCH] mips: dts: realtek: Add syscon-reboot node

The board level reset on systems using the RTL9302 can be driven via the
switch. Use a syscon-reboot node to represent this.

Signed-off-by: Chris Packham <chris.packham@alliedtelesis.co.nz>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
---
 .../dts/realtek/cameo-rtl9302c-2x-rtl8224-2xge.dts  |  2 +-
 arch/mips/boot/dts/realtek/rtl9302c.dtsi            |  7 +++++++
 arch/mips/boot/dts/realtek/rtl930x.dtsi             | 13 +++++++++++++
 3 files changed, 21 insertions(+), 1 deletion(-)
 create mode 100644 arch/mips/boot/dts/realtek/rtl9302c.dtsi

diff --git a/arch/mips/boot/dts/realtek/cameo-rtl9302c-2x-rtl8224-2xge.dts b/arch/mips/boot/dts/realtek/cameo-rtl9302c-2x-rtl8224-2xge.dts
index 77d2566545f26..6789bf3740446 100644
--- a/arch/mips/boot/dts/realtek/cameo-rtl9302c-2x-rtl8224-2xge.dts
+++ b/arch/mips/boot/dts/realtek/cameo-rtl9302c-2x-rtl8224-2xge.dts
@@ -1,7 +1,7 @@
 // SPDX-License-Identifier: GPL-2.0-or-later
 /dts-v1/;
 
-#include "rtl930x.dtsi"
+#include "rtl9302c.dtsi"
 
 #include <dt-bindings/input/input.h>
 #include <dt-bindings/gpio/gpio.h>
diff --git a/arch/mips/boot/dts/realtek/rtl9302c.dtsi b/arch/mips/boot/dts/realtek/rtl9302c.dtsi
new file mode 100644
index 0000000000000..ca4d347af8d30
--- /dev/null
+++ b/arch/mips/boot/dts/realtek/rtl9302c.dtsi
@@ -0,0 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR BSD-2-Clause
+
+#include "rtl930x.dtsi"
+
+&switch0 {
+	compatible = "realtek,rtl9302c-switch", "syscon", "simple-mfd";
+};
diff --git a/arch/mips/boot/dts/realtek/rtl930x.dtsi b/arch/mips/boot/dts/realtek/rtl930x.dtsi
index f271940f82bea..7477fae34987e 100644
--- a/arch/mips/boot/dts/realtek/rtl930x.dtsi
+++ b/arch/mips/boot/dts/realtek/rtl930x.dtsi
@@ -29,6 +29,19 @@
 		#clock-cells = <0>;
 		clock-frequency  = <175000000>;
 	};
+
+	switch0: switch@1b000000 {
+		compatible = "realtek,rtl9301-switch", "syscon", "simple-mfd";
+		reg = <0x1b000000 0x10000>;
+		#address-cells = <1>;
+		#size-cells = <1>;
+
+		reboot@c {
+			compatible = "syscon-reboot";
+			reg = <0x0c 0x4>;
+			value = <0x01>;
+		};
+	};
 };
 
 &soc {
-- 
2.50.1