From 94264cc9abbbec29c261bcb94aaaaa32e1535595 Mon Sep 17 00:00:00 2001 From: Marcus Folkesson Date: Mon, 28 Apr 2025 08:54:12 +0200 Subject: [PATCH] dt-bindings: iio: adc: mcp3911: add reset-gpios 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 Signed-off-by: Lukas Rauber Signed-off-by: Marcus Folkesson Acked-by: Conor Dooley Reviewed-by: Krzysztof Kozlowski Link: https://patch.msgid.link/20250428-mcp3911-fixes-v2-2-406e39330c3d@gmail.com Signed-off-by: Jonathan Cameron --- .../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 06951ec5f5da..3a69ec60edb9 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 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>; -- 2.47.3