[PATCH v4 3/4] dt-bindings: usb: richtek,rt1711h: Add Hynetek HUSB311
From: Alexey Charkov
Date: Wed Mar 18 2026 - 10:51:28 EST
HUSB311 is a pin-compatible and register-compatible drop-in replacement
for RT1711H, so add its compatible string to the existing binding.
Link: https://www.hynetek.com/uploadfiles/site/219/news/0863c0c7-f535-4f09-bacd-0440d2c21088.pdf
Link: https://dl.xkwy2018.com/downloads/RK3588S/03_Product%20Line%20Branch_Tablet/02_Key%20Device%20Specifications/HUSB311%20introduction%2020210526.pdf
Link: https://www.richtek.com/assets/product_file/RT1711H/DS1711H-04.pdf
Signed-off-by: Alexey Charkov <alchark@xxxxxxxxxxx>
---
Documentation/devicetree/bindings/usb/richtek,rt1711h.yaml | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/Documentation/devicetree/bindings/usb/richtek,rt1711h.yaml b/Documentation/devicetree/bindings/usb/richtek,rt1711h.yaml
index 210090308e7c..7ded36384518 100644
--- a/Documentation/devicetree/bindings/usb/richtek,rt1711h.yaml
+++ b/Documentation/devicetree/bindings/usb/richtek,rt1711h.yaml
@@ -22,12 +22,17 @@ properties:
- enum:
- richtek,rt1711h
- richtek,rt1715
+ - items:
+ - enum:
+ - hynetek,husb311
+ - const: richtek,rt1711h
- items:
- enum:
- etekmicro,et7304
- const: richtek,rt1715
description:
RT1711H support PD20, ET7304 and RT1715 support PD30 except Fast Role Swap.
+ HUSB311 is a rebrand of RT1711H which is pin and register compatible.
reg:
maxItems: 1
--
2.52.0