linux-kernel - [PATCH v2 2/2] mips: dts: realtek: Add syscon-reboot node

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Message-ID: <20240913024948.1317786-3-chris.packham@alliedtelesis.co.nz>
Date: Fri, 13 Sep 2024 14:49:48 +1200
From: Chris Packham <chris.packham@...iedtelesis.co.nz>
To: lee@...nel.org,
	robh@...nel.org,
	krzk+dt@...nel.org,
	conor+dt@...nel.org,
	tsbogend@...ha.franken.de,
	devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	linux-mips@...r.kernel.org
Cc: Chris Packham <chris.packham@...iedtelesis.co.nz>
Subject: [PATCH v2 2/2] 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@...iedtelesis.co.nz>
---

Notes:
    Changes in v2:
    - drop redundant status = "okay"

 arch/mips/boot/dts/realtek/rtl930x.dtsi | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/arch/mips/boot/dts/realtek/rtl930x.dtsi b/arch/mips/boot/dts/realtek/rtl930x.dtsi
index f271940f82be..cf1b38b6c353 100644
--- a/arch/mips/boot/dts/realtek/rtl930x.dtsi
+++ b/arch/mips/boot/dts/realtek/rtl930x.dtsi
@@ -29,6 +29,17 @@ lx_clk: clock-175mhz {
 		#clock-cells = <0>;
 		clock-frequency  = <175000000>;
 	};
+
+	switch0: switch@...00000 {
+		compatible = "realtek,rtl9302c-switch", "syscon", "simple-mfd";
+		reg = <0x1b000000 0x10000>;
+
+		reboot {
+			compatible = "syscon-reboot";
+			offset = <0x0c>;
+			value = <0x01>;
+		};
+	};
 };
 
 &soc {
-- 
2.46.0