[PATCH v2 2/2] wilc1000: Document enable-gpios and reset-gpios properties
flat view
STALE1768d
From: David Mosberger-Tang <hidden>
Date: 2021-12-08 06:16:18
Also in:
linux-devicetree, linux-wireless, lkml
Subsystem:
networking drivers (wireless), open firmware and flattened device tree bindings, the rest · Maintainers:
Johannes Berg, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds
Add documentation for the ENABLE and RESET GPIOs that may be needed by wilc1000-spi. Signed-off-by: David Mosberger-Tang <redacted> --- .../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>; }; };
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2.25.1