[PATCH net-next v2 1/2] dt-bindings: net: dsa: add MT7530 GPIO controller binding

DENG Qingfang
2021-01-25T04:45:06Z

Add device tree binding to support MT7530 GPIO controller.

Signed-off-by: DENG Qingfang <dqfext@gmail.com>
---
Changes v1 -> v2:
No changes.

Documentation/devicetree/bindings/net/dsa/mt7530.txt | 6 ++++++
1 file changed, 6 insertions(+)

diff --git a/Documentation/devicetree/bindings/net/dsa/mt7530.txt b/Documentation/devicetree/bindings/net/dsa/mt7530.txt
index 560369efad6c..de04626a8e9d 100644
--- a/Documentation/devicetree/bindings/net/dsa/mt7530.txt
+++ b/Documentation/devicetree/bindings/net/dsa/mt7530.txt
@@ -76,6 +76,12 @@ phy-mode must be set, see also example 2 below!
* mt7621: phy-mode = "rgmii-txid";
* mt7623: phy-mode = "rgmii";

+Optional properties:
+
+- gpio-controller: Boolean; if defined, MT7530's LED controller will run on
+ GPIO mode.
+- #gpio-cells: Must be 2 if gpio-controller is defined.
+
See Documentation/devicetree/bindings/net/dsa/dsa.txt for a list of additional
required, optional properties and how the integrated switch subnodes must
be specified.
--
2.25.1