[PATCH 02/23] dt-bindings: gpio: nomadik: add optional ngpios property
From: Théo Lebrun <theo.lebrun@bootlin.com>
Date: 2024-02-14 16:27:56
Also in:
linux-arm-kernel, linux-gpio, linux-mips, lkml
Subsystem:
arm/nomadik/ux500 architectures, gpio subsystem, open firmware and flattened device tree bindings, the rest · Maintainers:
Linus Walleij, Bartosz Golaszewski, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds
This GPIO controller can support a lesser number of GPIOs than 32. Express that in devicetree using an optional, generic property. Signed-off-by: Théo Lebrun <theo.lebrun@bootlin.com> --- Documentation/devicetree/bindings/gpio/st,nomadik-gpio.yaml | 4 ++++ 1 file changed, 4 insertions(+)
diff --git a/Documentation/devicetree/bindings/gpio/st,nomadik-gpio.yaml b/Documentation/devicetree/bindings/gpio/st,nomadik-gpio.yaml
index a999908173d2..bbd23daed229 100644
--- a/Documentation/devicetree/bindings/gpio/st,nomadik-gpio.yaml
+++ b/Documentation/devicetree/bindings/gpio/st,nomadik-gpio.yaml@@ -50,6 +50,10 @@ properties: gpio-ranges: maxItems: 1 + ngpios: + minimum: 0 + maximum: 32 + required: - compatible - reg
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2.43.1