Some GPIO have extended wake-up capabilities through the WKPU
module. Encode the connection between the GPIO's and the WKPU
interrupt sources in the device tree.
Signed-off-by: Stefan Agner <ste...@agner.ch>
---
arch/arm/boot/dts/vfxxx.dtsi | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/arch/arm/boot/dts/vfxxx.dtsi b/arch/arm/boot/dts/vfxxx.dtsi
index 335f4e5..869b230 100644
--- a/arch/arm/boot/dts/vfxxx.dtsi
+++ b/arch/arm/boot/dts/vfxxx.dtsi
@@ -383,6 +383,7 @@
interrupt-controller;
#interrupt-cells = <2>;
gpio-ranges = <&iomuxc 0 0 32>;
+ fsl,gpio-wakeup = <&wakeup 22 0 8>; /*
PTB0...PTB7 */
};
gpio1: gpio@4004a000 {
@@ -394,6 +395,10 @@
interrupt-controller;
#interrupt-cells = <2>;
gpio-ranges = <&iomuxc 0 32 32>;
+ fsl,gpio-wakeup = <&wakeup 1 8 2>, /* PTB11,
PTB12 (NMI)*/
+ <&wakeup 4 10 1>, /* PTB14 */
+ <&wakeup 6 11 1>, /* PTB16 */
+ <&wakeup 9 12 2>; /* PTB19,
PTB20 */
};
gpio2: gpio@4004b000 {
@@ -416,6 +421,9 @@
interrupt-controller;
#interrupt-cells = <2>;
gpio-ranges = <&iomuxc 0 96 32>;
+ fsl,gpio-wakeup = <&wakeup 1 14 1>, /* PTB27 */
+ <&wakeup 7 15 1>, /* PTC30 */
+ <&wakeup 29 16 1>; /* PTE20 */
};
gpio4: gpio@4004d000 {
--
2.7.2
