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[RFC,05/10] dt-bindings: pinctrl: meson: update gpio dt-bindings

Message ID 1475593708-10526-6-git-send-email-jbrunet@baylibre.com (mailing list archive)
State New, archived
Headers show

Commit Message

Jerome Brunet Oct. 4, 2016, 3:08 p.m. UTC
Add description for the interrupt-parent property of the gpio sub-node
If provided here, this property must be a phandle to an interrupt
controller suitable for meson pinctrl, like the meson gpio interrupt
controller.

Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
---
 Documentation/devicetree/bindings/pinctrl/meson,pinctrl.txt | 4 ++++
 1 file changed, 4 insertions(+)

Comments

Rob Herring (Arm) Oct. 9, 2016, 1:29 a.m. UTC | #1
On Tue, Oct 04, 2016 at 05:08:23PM +0200, Jerome Brunet wrote:
> Add description for the interrupt-parent property of the gpio sub-node
> If provided here, this property must be a phandle to an interrupt
> controller suitable for meson pinctrl, like the meson gpio interrupt
> controller.
> 
> Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
> ---
>  Documentation/devicetree/bindings/pinctrl/meson,pinctrl.txt | 4 ++++
>  1 file changed, 4 insertions(+)

Acked-by: Rob Herring <robh@kernel.org>
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Patch

diff --git a/Documentation/devicetree/bindings/pinctrl/meson,pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/meson,pinctrl.txt
index fe7fe0b03cfb..39932c4dfb32 100644
--- a/Documentation/devicetree/bindings/pinctrl/meson,pinctrl.txt
+++ b/Documentation/devicetree/bindings/pinctrl/meson,pinctrl.txt
@@ -23,6 +23,10 @@  Required properties for sub-nodes are:
  - gpio-controller: identifies the node as a gpio controller
  - #gpio-cells: must be 2
 
+Optional property for sub-nodes is:
+ - interrupt-parent: must be a phandle to the meson gpio interrupt controller.
+   if this property is provided, enables gpio ability to generate interrupts
+
 === Other sub-nodes ===
 
 Child nodes without the "gpio-controller" represent some desired