[PATCH v2 2/5] dt-bindings: usb: richtek,rt1711h: Switch ETEK ET7304 to use a fallback compatible

From: Alexey Charkov

Date: Tue Mar 17 2026 - 14:09:15 EST


As stated in the commit message of commit ec53fe37a560 ("usb: typec: tcpm:
Add vid and chip info for Etek ET7304"), the ETEK ET7304 is functionally
identical to the RT1715, so reflect it in the bindings via a fallback
compatible.

As there are various TCPCI chips by different vendors reimplementing the
registers and behavior of the RT1711H/RT1715, fallback compatibles will
scale better.

Fixes: cd763789d31a ("dt-bindings: usb: document the Etek ET7304 USB Type-C Port Controller")
Signed-off-by: Alexey Charkov <alchark@xxxxxxxxxxx>
---
Documentation/devicetree/bindings/usb/richtek,rt1711h.yaml | 11 +++++++----
1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/Documentation/devicetree/bindings/usb/richtek,rt1711h.yaml b/Documentation/devicetree/bindings/usb/richtek,rt1711h.yaml
index 1eb611f35998..62169daddb4c 100644
--- a/Documentation/devicetree/bindings/usb/richtek,rt1711h.yaml
+++ b/Documentation/devicetree/bindings/usb/richtek,rt1711h.yaml
@@ -18,10 +18,13 @@ description: |

properties:
compatible:
- enum:
- - etekmicro,et7304
- - richtek,rt1711h
- - richtek,rt1715
+ oneOf:
+ - const: richtek,rt1711h
+ - const: richtek,rt1715
+ - items:
+ - enum:
+ - etekmicro,et7304
+ - const: richtek,rt1715
description:
RT1711H support PD20, ET7304 and RT1715 support PD30 except Fast Role Swap.


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2.52.0