[openwrt/openwrt] realtek: make use of serdes helper for Zyxel XGS1250-12

[LEDE Commits]

robimarko pushed a commit to openwrt/openwrt.git, branch main:
https://git.openwrt.org/eea6c5b3ea37782700d5a421e07329426b2344ab

commit eea6c5b3ea37782700d5a421e07329426b2344ab
Author: Markus Stockhausen <markus.stockhausen at gmx.de>
AuthorDate: Tue Jun 17 01:42:16 2025 -0400

    realtek: make use of serdes helper for Zyxel XGS1250-12
    
    Use the new INTERNAL_PHY_SDS() helper to describe the SFP ports. For
    this device it is only a substitution of the existing DTS configuration.
    
    Signed-off-by: Markus Stockhausen <markus.stockhausen at gmx.de>
    Link: https://github.com/openwrt/openwrt/pull/18851
    Signed-off-by: Robert Marko <robimarko at gmail.com>
---
 target/linux/realtek/dts/rtl9302_zyxel_xgs1250-12.dts | 9 +--------
 1 file changed, 1 insertion(+), 8 deletions(-)

diff --git a/target/linux/realtek/dts/rtl9302_zyxel_xgs1250-12.dts b/target/linux/realtek/dts/rtl9302_zyxel_xgs1250-12.dts
index 182047e608..ec1597a3b2 100644
--- a/target/linux/realtek/dts/rtl9302_zyxel_xgs1250-12.dts
+++ b/target/linux/realtek/dts/rtl9302_zyxel_xgs1250-12.dts
@@ -305,14 +305,7 @@
 			#thermal-sensor-cells = <0>;
 		};
 
-		/* SFP Ports */
-		phy27: ethernet-phy at 27 {
-			compatible = "ethernet-phy-ieee802.3-c22";
-			phy-is-integrated;
-			reg = <27>;
-			sds = < 9 >;
-		};
-
+		INTERNAL_PHY_SDS(27, 9)
 	};
 };