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Subject[PATCH 1/3] dt-bindings: gpio: lpc32xx: document interrupt bindings
Date
Some of the LPC32xx gpios are wired directly to one of the interrupt
controllers while port 0 and port 1 share the same interrupt for their
interrupt capable gpios.

Cc: Rob Herring <robh+dt@kernel.org>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
---
Documentation/devicetree/bindings/gpio/gpio_lpc32xx.txt | 4 ++++
1 file changed, 4 insertions(+)

diff --git a/Documentation/devicetree/bindings/gpio/gpio_lpc32xx.txt b/Documentation/devicetree/bindings/gpio/gpio_lpc32xx.txt
index 49819367a011..e7957a17e4db 100644
--- a/Documentation/devicetree/bindings/gpio/gpio_lpc32xx.txt
+++ b/Documentation/devicetree/bindings/gpio/gpio_lpc32xx.txt
@@ -16,6 +16,10 @@ Required properties:
3) optional parameters:
- bit 0 specifies polarity (0 for normal, 1 for inverted)
- reg: Index of the GPIO group
+- interrupts: Should be the interrupt shared by port 0 and port 1 and the
+ interrupts for individual pins from port 3.
+- interrupt-names : Should be the names of irq resources. The shared port
+ interrupt is named "p01", the other use the pin names.

Example:

--
2.20.1
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