From: Chris Packham <chris.packham@alliedtelesis.co.nz>
To: lee@kernel.org, robh@kernel.org, krzk+dt@kernel.org,
conor+dt@kernel.org, tsbogend@alpha.franken.de
Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-mips@vger.kernel.org,
Chris Packham <chris.packham@alliedtelesis.co.nz>
Subject: [PATCH 2/2] mips: dts: realtek: Add syscon-reboot node
Date: Mon, 9 Sep 2024 13:47:07 +1200 [thread overview]
Message-ID: <20240909014707.2003091-3-chris.packham@alliedtelesis.co.nz> (raw)
In-Reply-To: <20240909014707.2003091-1-chris.packham@alliedtelesis.co.nz>
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>
---
.../dts/realtek/cameo-rtl9302c-2x-rtl8224-2xge.dts | 3 +++
arch/mips/boot/dts/realtek/rtl930x.dtsi | 11 +++++++++++
2 files changed, 14 insertions(+)
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 77d2566545f2..a517135446a3 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
@@ -71,3 +71,6 @@ partition@1180000 {
};
};
};
+&switch0 {
+ status = "okay";
+};
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@1b000000 {
+ compatible = "realtek,rtl9302c-switch", "syscon", "simple-mfd";
+ reg = <0x1b000000 0x10000>;
+
+ reboot {
+ compatible = "syscon-reboot";
+ offset = <0x0c>;
+ value = <0x01>;
+ };
+ };
};
&soc {
--
2.46.0
next prev parent reply other threads:[~2024-09-09 1:47 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-09-09 1:47 [PATCH 0/2] mips: realtek: Add reboot support Chris Packham
2024-09-09 1:47 ` [PATCH 1/2] dt-bindings: mfd: Add Realtek switch Chris Packham
2024-09-09 6:38 ` Krzysztof Kozlowski
2024-09-09 20:36 ` Chris Packham
2024-09-10 7:26 ` Krzysztof Kozlowski
2024-09-10 20:48 ` Chris Packham
2024-09-09 1:47 ` Chris Packham [this message]
2024-09-09 8:06 ` [PATCH 2/2] mips: dts: realtek: Add syscon-reboot node Krzysztof Kozlowski
-- strict thread matches above, loose matches on Subject: below --
2024-09-20 0:01 [PATCH 0/2] mips: realtek: Add reboot support Chris Packham
2024-09-20 0:01 ` [PATCH 2/2] mips: dts: realtek: Add syscon-reboot node Chris Packham
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