[PATCH v5 1/5] dt-bindings: display: msm-dsi-phy-7nm: document the QCS8300 DSI PHY

From: Ayushi Makhija

Date: Sun Jan 04 2026 - 08:46:20 EST


QCS8300 uses the same 5nm MDSS DSI PHY IP as SA8775P, sharing
an identical register layout and programming model. Introduce a
QCS8300-specific compatible with a fallback to `qcom,sa8775p-dsi-phy-5nm`
to reflect this hardware reuse.

Signed-off-by: Ayushi Makhija <quic_amakhija@xxxxxxxxxxx>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxxxxxxxx>
---
.../bindings/display/msm/dsi-phy-7nm.yaml | 30 +++++++++++--------
1 file changed, 18 insertions(+), 12 deletions(-)

diff --git a/Documentation/devicetree/bindings/display/msm/dsi-phy-7nm.yaml b/Documentation/devicetree/bindings/display/msm/dsi-phy-7nm.yaml
index 1ca820a500b7..7a83387502da 100644
--- a/Documentation/devicetree/bindings/display/msm/dsi-phy-7nm.yaml
+++ b/Documentation/devicetree/bindings/display/msm/dsi-phy-7nm.yaml
@@ -14,18 +14,24 @@ allOf:

properties:
compatible:
- enum:
- - qcom,dsi-phy-7nm
- - qcom,dsi-phy-7nm-8150
- - qcom,sa8775p-dsi-phy-5nm
- - qcom,sar2130p-dsi-phy-5nm
- - qcom,sc7280-dsi-phy-7nm
- - qcom,sm6375-dsi-phy-7nm
- - qcom,sm8350-dsi-phy-5nm
- - qcom,sm8450-dsi-phy-5nm
- - qcom,sm8550-dsi-phy-4nm
- - qcom,sm8650-dsi-phy-4nm
- - qcom,sm8750-dsi-phy-3nm
+ oneOf:
+ - items:
+ - enum:
+ - qcom,dsi-phy-7nm
+ - qcom,dsi-phy-7nm-8150
+ - qcom,sa8775p-dsi-phy-5nm
+ - qcom,sar2130p-dsi-phy-5nm
+ - qcom,sc7280-dsi-phy-7nm
+ - qcom,sm6375-dsi-phy-7nm
+ - qcom,sm8350-dsi-phy-5nm
+ - qcom,sm8450-dsi-phy-5nm
+ - qcom,sm8550-dsi-phy-4nm
+ - qcom,sm8650-dsi-phy-4nm
+ - qcom,sm8750-dsi-phy-3nm
+ - items:
+ - enum:
+ - qcom,qcs8300-dsi-phy-5nm
+ - const: qcom,sa8775p-dsi-phy-5nm

reg:
items:
--
2.34.1