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authorJoachim Eastwood2016-02-25 22:44:39 +0100
committerLinus Walleij2016-03-07 10:48:10 +0700
commit0762ddd73adf7bcb416132ed9814c59ff2319af3 (patch)
tree4ea73680eae7a18ef0a4847fd01f4dcf96bba1eb
parent81825b111d316ee0297cd4ab86cd59694dc91e70 (diff)
pinctrl: lpc1850-scu: document nxp,gpio-pin-interrupt
Update devicetree documention for lpc1850-scu with the new nxp,gpio-pin-interrupt property. Signed-off-by: Joachim Eastwood <manabian@gmail.com> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
-rw-r--r--Documentation/devicetree/bindings/pinctrl/nxp,lpc1850-scu.txt14
1 files changed, 14 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/pinctrl/nxp,lpc1850-scu.txt b/Documentation/devicetree/bindings/pinctrl/nxp,lpc1850-scu.txt
index df0309c57505..bd8b0c69fa44 100644
--- a/Documentation/devicetree/bindings/pinctrl/nxp,lpc1850-scu.txt
+++ b/Documentation/devicetree/bindings/pinctrl/nxp,lpc1850-scu.txt
@@ -22,6 +22,10 @@ The following generic nodes are supported:
- input-schmitt-disable
- slew-rate
+NXP specific properties:
+ - nxp,gpio-pin-interrupt : Assign pin to gpio pin interrupt controller
+ irq number 0 to 7. See example below.
+
Not all pins support all properties so either refer to the NXP 1850/4350
user manual or the pin table in the pinctrl-lpc18xx driver for supported
pin properties.
@@ -54,4 +58,14 @@ pinctrl: pinctrl@40086000 {
bias-disable;
};
};
+
+ gpio_joystick_pins: gpio-joystick-pins {
+ gpio_joystick_1_cfg {
+ pins = "p9_0";
+ function = "gpio";
+ nxp,gpio-pin-interrupt = <0>;
+ input-enable;
+ bias-disable;
+ };
+ };
};