[v3,2/2] dt-bindings: usb: tps6598x: add reset-gpios property

Message ID 20230912-topic-tps6598x_reset-v3-2-0c2873070a77@wolfvision.net
State New
Headers
Series usb: typec: tps6598x: add reset gpio support |

Commit Message

Javier Carrasco Nov. 23, 2023, 3:37 p.m. UTC
  The TPS6598x device family provides a high-level reset pin. It can be
either grounded or used to reinitialize all device settings.

Document the reset GPIO as an optional property and add it to the
existing example.

Signed-off-by: Javier Carrasco <javier.carrasco@wolfvision.net>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
---
 Documentation/devicetree/bindings/usb/ti,tps6598x.yaml | 6 ++++++
 1 file changed, 6 insertions(+)
  

Patch

diff --git a/Documentation/devicetree/bindings/usb/ti,tps6598x.yaml b/Documentation/devicetree/bindings/usb/ti,tps6598x.yaml
index 323d664ae06a..1745e28b3110 100644
--- a/Documentation/devicetree/bindings/usb/ti,tps6598x.yaml
+++ b/Documentation/devicetree/bindings/usb/ti,tps6598x.yaml
@@ -38,6 +38,10 @@  properties:
       - const: main
       - const: patch-address
 
+  reset-gpios:
+    description: GPIO used for the HRESET pin.
+    maxItems: 1
+
   wakeup-source: true
 
   interrupts:
@@ -90,6 +94,7 @@  additionalProperties: false
 
 examples:
   - |
+    #include <dt-bindings/gpio/gpio.h>
     #include <dt-bindings/interrupt-controller/irq.h>
     i2c {
         #address-cells = <1>;
@@ -106,6 +111,7 @@  examples:
 
             pinctrl-names = "default";
             pinctrl-0 = <&typec_pins>;
+            reset-gpios = <&gpio1 6 GPIO_ACTIVE_HIGH>;
 
             typec_con: connector {
                 compatible = "usb-c-connector";