diff mbox series

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

Message ID 20210111054428.3273-2-dqfext@gmail.com (mailing list archive)
State New, archived
Headers show
Series dsa: add MT7530 GPIO support | expand

Commit Message

Qingfang Deng Jan. 11, 2021, 5:44 a.m. UTC
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(+)

Comments

Rob Herring Jan. 14, 2021, 7:11 p.m. UTC | #1
On Mon, 11 Jan 2021 13:44:27 +0800, DENG Qingfang wrote:
> 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(+)
> 

Acked-by: Rob Herring <robh@kernel.org>
Linus Walleij Jan. 18, 2021, 2:43 p.m. UTC | #2
On Mon, Jan 11, 2021 at 6:46 AM DENG Qingfang <dqfext@gmail.com> wrote:

> Add device tree binding to support MT7530 GPIO controller.
>
> Signed-off-by: DENG Qingfang <dqfext@gmail.com>

This is a good way to turn it into a GPIO controller.
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>

Yours,
Linus Walleij
diff mbox series

Patch

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.