Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18;
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
Message-Id: <20201116171159.1735315-2-gregory.clement@bootlin.com>
In-Reply-To: <20201116171159.1735315-1-gregory.clement@bootlin.com>
References: <20201116171159.1735315-1-gregory.clement@bootlin.com>
MIME-Version: 1.0
Content-Transfer-Encoding: 8bit
Precedence: bulk

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