diff mbox series

[v4,2/2] dt-bindings: iio: dac: Add ti,dac7311 device tree bindings in documentation

Message ID 20181028162402.16182-2-charles-antoine.couret@essensium.com (mailing list archive)
State New, archived
Headers show
Series [v4,1/2] iio:dac:ti-dac7311 Add driver for Texas Instrument DAC7311 | expand

Commit Message

Couret Charles-Antoine Oct. 28, 2018, 4:24 p.m. UTC
Description how to invoke ti-dac7311 driver from device tree file.

Signed-off-by: Charles-Antoine Couret <charles-antoine.couret@essensium.com>
---
 .../bindings/iio/dac/ti,dac7311.txt           | 24 +++++++++++++++++++
 1 file changed, 24 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/iio/dac/ti,dac7311.txt

Comments

Rob Herring Oct. 30, 2018, 7:35 p.m. UTC | #1
On Sun, 28 Oct 2018 17:24:02 +0100, Charles-Antoine Couret wrote:
> Description how to invoke ti-dac7311 driver from device tree file.
> 
> Signed-off-by: Charles-Antoine Couret <charles-antoine.couret@essensium.com>
> ---
>  .../bindings/iio/dac/ti,dac7311.txt           | 24 +++++++++++++++++++
>  1 file changed, 24 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/iio/dac/ti,dac7311.txt
> 

Reviewed-by: Rob Herring <robh@kernel.org>
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/iio/dac/ti,dac7311.txt b/Documentation/devicetree/bindings/iio/dac/ti,dac7311.txt
new file mode 100644
index 000000000000..1139e3b743cd
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/dac/ti,dac7311.txt
@@ -0,0 +1,24 @@ 
+TI DAC7311 device tree bindings
+
+Required properties:
+- compatible: must be set to:
+	* "ti,dac7311"
+	* "ti,dac6311"
+	* "ti,dac5311"
+- reg: spi chip select number for the device
+- vref-supply: The regulator supply for ADC reference voltage
+
+Optional properties:
+- spi-max-frequency: Max SPI frequency to use
+
+Example:
+
+	spi_master {
+		dac@0 {
+			compatible = "ti,dac7311";
+			reg = <0>; /* CS0 */
+			spi-max-frequency = <1000000>;
+			vref-supply = <&vdd_supply>;
+		};
+	};
+