From: Lars Povlsen <lars.povlsen@microchip.com>
To: Sebastian Reichel <sre@kernel.org>, SoC Team <soc@kernel.org>,
Rob Herring <robh+dt@kernel.org>
Cc: Lars Povlsen <lars.povlsen@microchip.com>,
Alexandre Belloni <alexandre.belloni@bootlin.com>,
Microchip Linux Driver Support <UNGLinuxDriver@microchip.com>,
<linux-pm@vger.kernel.org>, <devicetree@vger.kernel.org>,
<linux-kernel@vger.kernel.org>,
<linux-arm-kernel@lists.infradead.org>
Subject: [PATCH 3/5] dt-bindings: reset: ocelot: Add documentation for 'microchip,reset-switch-core' property
Date: Wed, 13 May 2020 15:08:40 +0200 [thread overview]
Message-ID: <20200513130842.24847-4-lars.povlsen@microchip.com> (raw)
In-Reply-To: <20200513130842.24847-1-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 4d530d8154848..20fff03753ad2 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;
};
--
2.26.2
next prev parent reply other threads:[~2020-05-13 13:09 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-05-13 13:08 [PATCH 0/5] power: Adding support for Microchip Sparx5 SoC Lars Povlsen
2020-05-13 13:08 ` [PATCH 1/5] dt-bindings: reset: ocelot: Add Sparx5 support Lars Povlsen
2020-05-13 13:08 ` [PATCH 2/5] power: reset: ocelot: Add support for Sparx5 Lars Povlsen
2020-05-13 13:08 ` Lars Povlsen [this message]
2020-05-28 2:25 ` [PATCH 3/5] dt-bindings: reset: ocelot: Add documentation for 'microchip,reset-switch-core' property Rob Herring
2020-06-02 9:49 ` Lars Povlsen
[not found] ` <20200828163916.g6vbk3anfyijl7sx@earth.universe>
2020-08-31 8:19 ` Lars Povlsen
2020-09-16 8:00 ` Lars Povlsen
2020-09-29 22:04 ` Sebastian Reichel
2020-05-13 13:08 ` [PATCH 4/5] power: reset: ocelot: Add support for reset switch on load time Lars Povlsen
2020-05-13 13:08 ` [PATCH 5/5] arm64: dts: sparx5: Add reset support Lars Povlsen
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