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boards: lora_e5_dev_board: add power states config

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Add the power state configs so that the board can be used with suspend
to idle out of the box. This is the same config as the one in
nucleo_wl55jc.

Signed-off-by: Fabio Baltieri <fabio.baltieri@gmail.com>
This commit is contained in:
Fabio Baltieri 2021-09-21 19:12:48 +01:00 • committed by Christopher Friedt
commit a85b5f5fe2
1 changed files with 29 additions and 0 deletions
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29
boards/arm/lora_e5_dev_board/lora_e5_dev_board.dts
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@ -75,6 +75,35 @@
regulator-boot-on;
status = "okay";
};
power-states {
stop0: state0 {
compatible = "zephyr,power-state";
power-state-name = "suspend-to-idle";
substate-id = <1>;
min-residency-us = <100>;
};
stop1: state1 {
compatible = "zephyr,power-state";
power-state-name = "suspend-to-idle";
substate-id = <2>;
min-residency-us = <500>;
};
stop2: state2 {
compatible = "zephyr,power-state";
power-state-name = "suspend-to-idle";
substate-id = <3>;
min-residency-us = <900>;
};
};
};
&cpu0 {
cpu-power-states = <&stop0 &stop1 &stop2>;
};
&lptim1 {
status = "okay";
};
&clk_msi {