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Merge pull request #18 from InvisibleSymbol/fix-rak4631-rx

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fix(rak4631): dont touch sx1262 power-enable pin
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liquidraver
2026-04-29 08:53:49 +02:00
committed by GitHub
parent 1092c49a7d b1c358c574
commit 16ea239234
1 changed files with 17 additions and 0 deletions
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zephcore/boards/nrf52840/rak4631/board.overlay
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@@ -102,6 +102,23 @@
&lora {
dio1-gpios = <&gpio1 15 (GPIO_PULL_DOWN | GPIO_ACTIVE_HIGH)>;
rx-boosted;
/* Upstream DTS labels P1.05 as rx-enable-gpios (per-direction
* antenna control), but on RAK4631 this pin is the SX1262 module
* power-enable (HIGH = on; see MeshCore variants/rak4631). The
* driver toggles per-direction GPIOs each TX/RX, which would
* pulse this pin LOW during RX. Stop the driver from touching it
* by deleting the property; the gpio-hog below pins it HIGH. */
/delete-property/ rx-enable-gpios;
};
&gpio1 {
sx1262_power_en {
gpio-hog;
gpios = <5 GPIO_ACTIVE_HIGH>;
output-high;
line-name = "sx1262-power-en";
};
};
/* LEDs are active-high on this board (stock RAK4631 DTS used active-low). */