From: Gregory CLEMENT <gregory.clement@bootlin.com>
To: Sebastian Reichel <sre@kernel.org>,
linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org,
Rob Herring <robh+dt@kernel.org>,
devicetree@vger.kernel.org
Cc: Thomas Petazzoni <thomas.petazzoni@bootlin.com>,
Alexandre Belloni <alexandre.belloni@bootlin.com>,
Lars Povlsen <lars.povlsen@microchip.com>,
<Steen.Hegelund@microchip.com>
Subject: [PATCH 1/5] dt-bindings: reset: ocelot: Add documentation for 'microchip,reset-switch-core' property
Date: Mon, 16 Nov 2020 18:11:55 +0100 [thread overview]
Message-ID: <20201116171159.1735315-2-gregory.clement@bootlin.com> (raw)
In-Reply-To: <20201116171159.1735315-1-gregory.clement@bootlin.com>
From: Lars Povlsen <lars.povlsen@microchip.com>
This documents the 'microchip,reset-switch-core' property in the
ocelot-reset driver.
Signed-off-by: Lars Povlsen <lars.povlsen@microchip.com>
---
.../devicetree/bindings/power/reset/ocelot-reset.txt | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/Documentation/devicetree/bindings/power/reset/ocelot-reset.txt b/Documentation/devicetree/bindings/power/reset/ocelot-reset.txt
index 4d530d815484..20fff03753ad 100644
--- a/Documentation/devicetree/bindings/power/reset/ocelot-reset.txt
+++ b/Documentation/devicetree/bindings/power/reset/ocelot-reset.txt
@@ -9,9 +9,15 @@ microchip Sparx5 armv8 SoC's.
Required Properties:
- compatible: "mscc,ocelot-chip-reset" or "microchip,sparx5-chip-reset"
+Optional properties:
+- microchip,reset-switch-core : Perform a switch core reset at the
+ time of driver load. This is may be used to initialize the switch
+ core to a known state (before other drivers are loaded).
+
Example:
reset@1070008 {
compatible = "mscc,ocelot-chip-reset";
reg = <0x1070008 0x4>;
+ microchip,reset-switch-core;
};
--
2.29.2
next prev parent reply other threads:[~2020-11-16 17:12 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-11-16 17:11 [PATCH 0/5] Improve reset for ocelot and add support for new platfrom Gregory CLEMENT
2020-11-16 17:11 ` Gregory CLEMENT [this message]
2020-11-18 10:59 ` [PATCH 1/5] dt-bindings: reset: ocelot: Add documentation for 'microchip,reset-switch-core' property Alexandre Belloni
2020-11-16 17:11 ` [PATCH 2/5] power: reset: ocelot: Add support for reset switch on load time Gregory CLEMENT
2020-11-16 17:11 ` [PATCH 3/5] MIPS: dts: mscc: add reset switch property Gregory CLEMENT
2020-11-16 17:11 ` [PATCH 4/5] power: reset: ocelot: Add support 2 othe MIPS based SoCs Gregory CLEMENT
2020-11-18 10:52 ` Alexandre Belloni
2020-11-16 17:11 ` [PATCH 5/5] MIPS: dts: mscc: add reset support for Luton and Jaguar2 Gregory CLEMENT
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