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-rw-r--r--Documentation/devicetree/bindings/gnss/sirfstar.yaml8
1 files changed, 8 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/gnss/sirfstar.yaml b/Documentation/devicetree/bindings/gnss/sirfstar.yaml
index 1178d4b32a5c..991599cdaa6b 100644
--- a/Documentation/devicetree/bindings/gnss/sirfstar.yaml
+++ b/Documentation/devicetree/bindings/gnss/sirfstar.yaml
@@ -25,6 +25,8 @@ allOf:
properties:
compatible:
enum:
+ - csr,gsd4t
+ - csr,csrg05ta03-icje-r
- fastrax,uc430
- linx,r4
- wi2wi,w2sg0004
@@ -39,6 +41,11 @@ properties:
description:
Main voltage regulator, pin names such as 3V3_IN, VCC, VDD.
+ reset-gpios:
+ maxItems: 1
+ description: An optional active low reset line, should be flagged with
+ GPIO_ACTIVE_LOW.
+
sirf,onoff-gpios:
maxItems: 1
description: GPIO used to power on and off device, pin name ON_OFF.
@@ -61,6 +68,7 @@ examples:
gnss {
compatible = "wi2wi,w2sg0084i";
vcc-supply = <&gnss_vcc_reg>;
+ reset-gpios = <&gpio0 15 GPIO_ACTIVE_LOW>;
sirf,onoff-gpios = <&gpio0 16 GPIO_ACTIVE_HIGH>;
sirf,wakeup-gpios = <&gpio0 17 GPIO_ACTIVE_HIGH>;
current-speed = <38400>;