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From:   DENG Qingfang <dqfext@gmail.com>
To:     Andrew Lunn <andrew@lunn.ch>,
        Vivien Didelot <vivien.didelot@gmail.com>,
        Florian Fainelli <f.fainelli@gmail.com>,
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        Jakub Kicinski <kuba@kernel.org>,
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        Sean Wang <sean.wang@mediatek.com>,
        Landen Chao <Landen.Chao@mediatek.com>,
        Philipp Zabel <p.zabel@pengutronix.de>,
        Russell King <linux@armlinux.org.uk>, netdev@vger.kernel.org,
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Cc:     Frank Wunderlich <frank-w@public-files.de>,
        =?UTF-8?q?Ren=C3=A9=20van=20Dorst?= <opensource@vdorst.com>
Subject: [PATCH net-next 1/2] dt-bindings: net: dsa: add MT7530 GPIO controller binding
Date:   Mon, 11 Jan 2021 13:44:27 +0800
Message-Id: <20210111054428.3273-2-dqfext@gmail.com>
In-Reply-To: <20210111054428.3273-1-dqfext@gmail.com>
References: <20210111054428.3273-1-dqfext@gmail.com>
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Add device tree binding to support MT7530 GPIO controller.

Signed-off-by: DENG Qingfang <dqfext@gmail.com>
---
 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