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Date: Tue, 25 Jun 2019 10:41:50 +0200
From: Christian Lamparter <chunkeey@...il.com>
To: netdev@...r.kernel.org
Cc: Mark Rutland <mark.rutland@....com>,
Rob Herring <robh+dt@...nel.org>,
"David S . Miller" <davem@...emloft.net>,
Florian Fainelli <f.fainelli@...il.com>,
Vivien Didelot <vivien.didelot@...il.com>,
Andrew Lunn <andrew@...n.ch>
Subject: [PATCH v1 1/2] dt-bindings: net: dsa: qca8k: document reset-gpios property
This patch documents the qca8k's reset-gpios property that
can be used if the QCA8337N ends up in a bad state during
reset.
Signed-off-by: Christian Lamparter <chunkeey@...il.com>
---
Documentation/devicetree/bindings/net/dsa/qca8k.txt | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/Documentation/devicetree/bindings/net/dsa/qca8k.txt b/Documentation/devicetree/bindings/net/dsa/qca8k.txt
index 93a7469e70d4..ccbc6d89325d 100644
--- a/Documentation/devicetree/bindings/net/dsa/qca8k.txt
+++ b/Documentation/devicetree/bindings/net/dsa/qca8k.txt
@@ -9,6 +9,10 @@ Required properties:
- #size-cells: must be 0
- #address-cells: must be 1
+Optional properties:
+
+- reset-gpios: GPIO to be used to reset the whole device
+
Subnodes:
The integrated switch subnode should be specified according to the binding
@@ -66,6 +70,7 @@ for the external mdio-bus configuration:
#address-cells = <1>;
#size-cells = <0>;
+ reset-gpios = <&gpio 42 GPIO_ACTIVE_LOW>;
reg = <0x10>;
ports {
@@ -123,6 +128,7 @@ for the internal master mdio-bus configuration:
#address-cells = <1>;
#size-cells = <0>;
+ reset-gpios = <&gpio 42 GPIO_ACTIVE_LOW>;
reg = <0x10>;
ports {
--
2.20.1
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