The MCP391X family provides an active low reset signal that is still not
described in the bindings.
Add reset-gpios to the bindings and the example.
Co-developed-by: Lukas Rauber <lukas.rauber@janitza.de>
Signed-off-by: Lukas Rauber <lukas.rauber@janitza.de>
Signed-off-by: Marcus Folkesson <marcus.folkesson@gmail.com>
---
Documentation/devicetree/bindings/iio/adc/microchip,mcp3911.yaml | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/Documentation/devicetree/bindings/iio/adc/microchip,mcp3911.yaml b/Documentation/devicetree/bindings/iio/adc/microchip,mcp3911.yaml
index 06951ec5f5da381a9bb942d0ac7416128eebd3bc..3a69ec60edb915ae16312b94fddd32f5c87f37a7 100644
--- a/Documentation/devicetree/bindings/iio/adc/microchip,mcp3911.yaml
+++ b/Documentation/devicetree/bindings/iio/adc/microchip,mcp3911.yaml
@@ -32,6 +32,9 @@ properties:
spi-max-frequency:
maximum: 20000000
+ reset-gpios:
+ maxItems: 1
+
clocks:
description: |
Phandle and clock identifier for external sampling clock.
@@ -71,6 +74,7 @@ unevaluatedProperties: false
examples:
- |
+ #include <dt-bindings/gpio/gpio.h>
spi {
#address-cells = <1>;
#size-cells = <0>;
@@ -80,6 +84,7 @@ examples:
reg = <0>;
interrupt-parent = <&gpio5>;
interrupts = <15 2>;
+ reset-gpios = <&gpio1 10 GPIO_ACTIVE_LOW>;
spi-max-frequency = <20000000>;
microchip,device-addr = <0>;
vref-supply = <&vref_reg>;
--
2.49.0