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authorWolfram Sang <wsa+renesas@sang-engineering.com>2023-11-13 03:51:50 +0300
committerJohan Hovold <johan@kernel.org>2023-12-15 11:12:51 +0300
commitaba9f8b07ddb179204378f30798bf577043722c0 (patch)
treee9289dcf170fd2cfb2f28128853ba4a3c01105ae /Documentation/devicetree/bindings/gnss
parentac142f2b1673bb305cf7a6c042363fb8ede7dbe8 (diff)
downloadlinux-aba9f8b07ddb179204378f30798bf577043722c0.tar.xz
dt-bindings: gnss: u-blox: add "reset-gpios" binding
The Renesas KingFisher board includes a U-Blox Neo-M8 chip. This chip has a reset pin which is also wired on the board. Introduce a binding to support this reset pin. Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Acked-by: Conor Dooley <conor.dooley@microchip.com> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Johan Hovold <johan@kernel.org>
Diffstat (limited to 'Documentation/devicetree/bindings/gnss')
-rw-r--r--Documentation/devicetree/bindings/gnss/u-blox,neo-6m.yaml6
1 files changed, 6 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 4835a280b3bf..cd80668182b6 100644
--- a/Documentation/devicetree/bindings/gnss/u-blox,neo-6m.yaml
+++ b/Documentation/devicetree/bindings/gnss/u-blox,neo-6m.yaml
@@ -28,6 +28,9 @@ properties:
port or the USB host-controller port to which this device is attached,
depending on the bus used. Required for the DDC, SPI or USB busses.
+ reset-gpios:
+ maxItems: 1
+
vcc-supply:
description: >
Main voltage regulator
@@ -49,10 +52,13 @@ unevaluatedProperties: false
examples:
- |
+ #include <dt-bindings/gpio/gpio.h>
+
serial {
gnss {
compatible = "u-blox,neo-8";
v-bckp-supply = <&gnss_v_bckp_reg>;
vcc-supply = <&gnss_vcc_reg>;
+ reset-gpios = <&gpio 1 GPIO_ACTIVE_LOW>;
};
};