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authorAlejandro Enrique <alejandroe1@geotab.com>2025-05-14 15:54:41 +0200
committerJohan Hovold <johan@kernel.org>2025-11-14 14:18:30 +0100
commit0fc1b4b6fda8f64385f3932984cf2f651c735eb3 (patch)
tree5de09f22b2d5ddd8820111cd59e60d2e61a605dd
parente9a6fb0bcdd7609be6969112f3fbfcce3b1d4a7c (diff)
dt-bindings: gnss: u-blox: add safeboot gpio
U-Blox M8/M9 chip have a pin to start it in safeboot mode, to be used to recover from situations where the flash content has become corrupted and needs to be restored. Signed-off-by: Alejandro Enrique <alejandroe1@geotab.com> Signed-off-by: Johan Hovold <johan@kernel.org>
-rw-r--r--Documentation/devicetree/bindings/gnss/u-blox,neo-6m.yaml4
1 files changed, 4 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/gnss/u-blox,neo-6m.yaml b/Documentation/devicetree/bindings/gnss/u-blox,neo-6m.yaml
index c0c2bfaa606f..9f14cfe7efd1 100644
--- a/Documentation/devicetree/bindings/gnss/u-blox,neo-6m.yaml
+++ b/Documentation/devicetree/bindings/gnss/u-blox,neo-6m.yaml
@@ -36,6 +36,9 @@ properties:
reset-gpios:
maxItems: 1
+ safeboot-gpios:
+ maxItems: 1
+
vcc-supply:
description: >
Main voltage regulator
@@ -65,5 +68,6 @@ examples:
v-bckp-supply = <&gnss_v_bckp_reg>;
vcc-supply = <&gnss_vcc_reg>;
reset-gpios = <&gpio 1 GPIO_ACTIVE_LOW>;
+ safeboot-gpios = <&gpio 2 GPIO_ACTIVE_LOW>;
};
};