From: Philippe Schenker <philippe.schenker@xxxxxxxxxxx>
SODIMM_45 that is connected to "&lsio_gpio3 10" is defined in the
Colibri standard to be a wakeup pin.
Move this to the SoM level device-tree and keep it disabled by default
but do enable it again on the carrier-board.
Signed-off-by: Philippe Schenker <philippe.schenker@xxxxxxxxxxx>
---
.../dts/freescale/imx8x-colibri-eval-v3.dtsi | 16 +++-------------
arch/arm64/boot/dts/freescale/imx8x-colibri.dtsi | 15 +++++++++++++++
2 files changed, 18 insertions(+), 13 deletions(-)
diff --git a/arch/arm64/boot/dts/freescale/imx8x-colibri-eval-v3.dtsi b/arch/arm64/boot/dts/freescale/imx8x-colibri-eval-v3.dtsi
index e7e3cf462408..8dfcb2cfdb68 100644
--- a/arch/arm64/boot/dts/freescale/imx8x-colibri-eval-v3.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8x-colibri-eval-v3.dtsi
@@ -17,20 +17,10 @@ clk16m: clock-16mhz-fixed {
#clock-cells = <0>;
clock-frequency = <16000000>;
};
+};
- gpio-keys {
- compatible = "gpio-keys";
- pinctrl-names = "default";
- pinctrl-0 = <&pinctrl_gpiokeys>;
-
- key-wakeup {
- label = "Wake-Up";
- gpios = <&lsio_gpio3 10 GPIO_ACTIVE_HIGH>;
- linux,code = <KEY_WAKEUP>;
- debounce-interval = <10>;
- wakeup-source;
- };
- };
+&colibri_gpio_keys {
+ status = "okay";
};
/* Colibri FastEthernet */
diff --git a/arch/arm64/boot/dts/freescale/imx8x-colibri.dtsi b/arch/arm64/boot/dts/freescale/imx8x-colibri.dtsi
index 2f86a2eb4ff3..e93e22c4053b 100644
--- a/arch/arm64/boot/dts/freescale/imx8x-colibri.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8x-colibri.dtsi
@@ -8,6 +8,21 @@ chosen {
stdout-path = &lpuart3;
};
+ colibri_gpio_keys: gpio-keys {
+ compatible = "gpio-keys";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_gpiokeys>;
+ status = "disabled";
+
+ key-wakeup {
+ debounce-interval = <10>;
+ gpios = <&lsio_gpio3 10 GPIO_ACTIVE_HIGH>;
+ label = "Wake-Up";
+ linux,code = <KEY_WAKEUP>;
+ wakeup-source;
+ };
+ };
+
reg_module_3v3: regulator-module-3v3 {
compatible = "regulator-fixed";
regulator-max-microvolt = <3300000>;
--
2.39.2
