diff mbox series

[15/15] dt-bindings: iio: dac: microchip,mcp4922: Add missing binding document

Message ID 20210627163244.1090296-16-jic23@kernel.org
State New
Headers show
Series dt-bindings: iio: dac: Add most missing binding documents. | expand

Commit Message

Jonathan Cameron June 27, 2021, 4:32 p.m. UTC
From: Jonathan Cameron <Jonathan.Cameron@huawei.com>


Simple binding for this family of microchip DACs.

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

Cc: Michael Welling <mwelling@ieee.org>
---
 .../bindings/iio/dac/microchip,mcp4922.yaml   | 46 +++++++++++++++++++
 1 file changed, 46 insertions(+)

-- 
2.32.0

Comments

Rob Herring (Arm) July 14, 2021, 3:59 p.m. UTC | #1
On Sun, 27 Jun 2021 17:32:44 +0100, Jonathan Cameron wrote:
> From: Jonathan Cameron <Jonathan.Cameron@huawei.com>

> 

> Simple binding for this family of microchip DACs.

> 

> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

> Cc: Michael Welling <mwelling@ieee.org>

> ---

>  .../bindings/iio/dac/microchip,mcp4922.yaml   | 46 +++++++++++++++++++

>  1 file changed, 46 insertions(+)

> 


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

Patch

diff --git a/Documentation/devicetree/bindings/iio/dac/microchip,mcp4922.yaml b/Documentation/devicetree/bindings/iio/dac/microchip,mcp4922.yaml
new file mode 100644
index 000000000000..12a14b3f36cb
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/dac/microchip,mcp4922.yaml
@@ -0,0 +1,46 @@ 
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/dac/microchip,mcp4922.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Microchip MCP4902, MCP4912 and MPC4922 dual output SPI DACs
+
+maintainers:
+  - Jonathan Cameron <jic23@kernel.org>
+  - Michael Welling <mwelling@ieee.org>
+
+properties:
+  compatible:
+    enum:
+      - microchip,mcp4902
+      - microchip,mcp4912
+      - microchip,mcp4922
+
+  reg:
+    maxItems: 1
+
+  spi-max-frequency: true
+
+  vref-supply: true
+
+additionalProperties: false
+
+required:
+  - compatible
+  - reg
+  - vref-supply
+
+examples:
+  - |
+    spi {
+        #address-cells = <1>;
+        #size-cells = <0>;
+
+        dac@0 {
+            compatible = "microchip,mcp4912";
+            reg = <0>;
+            vref-supply = <&dac_vref>;
+        };
+    };
+...