Add documentation for the ENABLE and RESET GPIOs that may be needed by
wilc1000-spi.
Signed-off-by: David Mosberger-Tang <davidm@xxxxxxxxxx>
---
.../bindings/net/wireless/microchip,wilc1000.yaml | 15 +++++++++++++++
1 file changed, 15 insertions(+)
diff --git a/Documentation/devicetree/bindings/net/wireless/microchip,wilc1000.yaml b/Documentation/devicetree/bindings/net/wireless/microchip,wilc1000.yaml
index 6c35682377e6..e4da2a58fcb2 100644
--- a/Documentation/devicetree/bindings/net/wireless/microchip,wilc1000.yaml
+++ b/Documentation/devicetree/bindings/net/wireless/microchip,wilc1000.yaml
@@ -32,6 +32,19 @@ properties:
clock-names:
const: rtc
+ enable-gpios:
+ maxItems: 1
+ description: Used by wilc1000-spi to determine the GPIO line
+ connected to the ENABLE line. Unless special external circuitry
+ is used, reset-gpios must be specified when enable-gpios is
+ specified as otherwise the driver cannot ensure the proper
+ ENABLE/RESET sequence when enabling the chip.
+
+ reset-gpios:
+ maxItems: 1
+ description: Used by wilc1000-spi to determine the GPIO line
+ connected to the RESET line.
+
required:
- compatible
- interrupts
@@ -51,6 +64,8 @@ examples:
interrupts = <27 0>;
clocks = <&pck1>;
clock-names = "rtc";
+ enable-gpios = <&pioA 5 0>;
+ reset-gpios = <&pioA 6 0>;
};
};
--
2.25.1
