[v2,bus+gpio,4/4] dt-bindings: gpio: Document GPIOs via Moxtet bus

Message ID 20181102103539.6077-4-marek.behun@nic.cz
State New
Headers show
Series
  • [v2,bus+gpio,1/4] bus: Add support for Moxtet bus
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Commit Message

Marek Behún Nov. 2, 2018, 10:35 a.m.
This patch adds documentation of the device tree bindings for GPIOs
on the devices connected via Moxtet bus.

Signed-off-by: Marek Behún <marek.behun@nic.cz>
Cc: Rob Herring <robh+dt@kernel.org>
Cc: devicetree@vger.kernel.org
---
 .../devicetree/bindings/gpio/gpio-moxtet.txt   | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/gpio/gpio-moxtet.txt

Comments

Rob Herring Nov. 5, 2018, 10:14 p.m. | #1
On Fri, Nov 02, 2018 at 11:35:39AM +0100, Marek Behún wrote:
> This patch adds documentation of the device tree bindings for GPIOs
> on the devices connected via Moxtet bus.
> 
> Signed-off-by: Marek Behún <marek.behun@nic.cz>
> Cc: Rob Herring <robh+dt@kernel.org>
> Cc: devicetree@vger.kernel.org
> ---
>  .../devicetree/bindings/gpio/gpio-moxtet.txt   | 18 ++++++++++++++++++
>  1 file changed, 18 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/gpio/gpio-moxtet.txt
> 
> diff --git a/Documentation/devicetree/bindings/gpio/gpio-moxtet.txt b/Documentation/devicetree/bindings/gpio/gpio-moxtet.txt
> new file mode 100644
> index 000000000000..7e9b5770585d
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/gpio/gpio-moxtet.txt
> @@ -0,0 +1,18 @@
> +Turris Mox Moxtet GPIO expander via Moxtet bus
> +
> +Required properties:
> + - compatible		: Should be "cznic,moxtet-gpio".
> + - gpio-controller	: Marks the device node as a GPIO controller.
> + - #gpio-cells		: Should be two. For consumer use see gpio.txt.
> +
> +Other properties are required for a Moxtet bus device, please refer to
> +Documentation/devicetree/bindings/bus/moxtet.txt.
> +
> +Example:
> +
> +	moxtet_sfp: moxtet-sfp@0 {

gpio@0

> +		compatible = "cznic,moxtet-gpio";
> +		gpio-controller;
> +		#gpio-cells = <2>;
> +		reg = <0>;
> +	}
> -- 
> 2.18.1
>

Patch

diff --git a/Documentation/devicetree/bindings/gpio/gpio-moxtet.txt b/Documentation/devicetree/bindings/gpio/gpio-moxtet.txt
new file mode 100644
index 000000000000..7e9b5770585d
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpio/gpio-moxtet.txt
@@ -0,0 +1,18 @@ 
+Turris Mox Moxtet GPIO expander via Moxtet bus
+
+Required properties:
+ - compatible		: Should be "cznic,moxtet-gpio".
+ - gpio-controller	: Marks the device node as a GPIO controller.
+ - #gpio-cells		: Should be two. For consumer use see gpio.txt.
+
+Other properties are required for a Moxtet bus device, please refer to
+Documentation/devicetree/bindings/bus/moxtet.txt.
+
+Example:
+
+	moxtet_sfp: moxtet-sfp@0 {
+		compatible = "cznic,moxtet-gpio";
+		gpio-controller;
+		#gpio-cells = <2>;
+		reg = <0>;
+	}