[PATCH v2 3/4] dt-bindings: net: altr,socfpga-stmmac: Add altr,socfpga-stmmac-agilex5-tsn compatible

From: muhammad . nazim . amirul . nazle . asmade

Date: Tue Jul 07 2026 - 02:17:15 EST


From: Nazim Amirul <muhammad.nazim.amirul.nazle.asmade@xxxxxxxxxx>

The Agilex5 SoCDK TSN Config2 board uses a GMII-to-RGMII converter
implemented as FPGA soft IP between gmac1 and its PHY. This converter
provides the RGMII TX/RX clock delays. Document a new compatible string
for this MAC variant so the driver can detect it and configure the
interface accordingly.

Signed-off-by: Nazim Amirul <muhammad.nazim.amirul.nazle.asmade@xxxxxxxxxx>
---
.../devicetree/bindings/net/altr,socfpga-stmmac.yaml | 5 +++++
1 file changed, 5 insertions(+)

diff --git a/Documentation/devicetree/bindings/net/altr,socfpga-stmmac.yaml b/Documentation/devicetree/bindings/net/altr,socfpga-stmmac.yaml
index 63084f762373..81f030986fa3 100644
--- a/Documentation/devicetree/bindings/net/altr,socfpga-stmmac.yaml
+++ b/Documentation/devicetree/bindings/net/altr,socfpga-stmmac.yaml
@@ -24,6 +24,7 @@ select:
- altr,socfpga-stmmac
- altr,socfpga-stmmac-a10-s10
- altr,socfpga-stmmac-agilex5
+ - altr,socfpga-stmmac-agilex5-tsn

required:
- compatible
@@ -46,6 +47,10 @@ properties:
- items:
- const: altr,socfpga-stmmac-agilex5
- const: snps,dwxgmac-2.10
+ - items:
+ - const: altr,socfpga-stmmac-agilex5-tsn
+ - const: altr,socfpga-stmmac-agilex5
+ - const: snps,dwxgmac-2.10

clocks:
minItems: 1
--
2.43.7