[openwrt/openwrt] realtek: add Zyxel GS1900-8 v2

[LEDE Commits]

svanheule pushed a commit to openwrt/openwrt.git, branch main:
https://git.openwrt.org/71ccb35017ada8211c62b1d02819ad9a7a0fa14a

commit 71ccb35017ada8211c62b1d02819ad9a7a0fa14a
Author: Goetz Goerisch <ggoerisch at gmail.com>
AuthorDate: Sun Mar 24 18:31:06 2024 +0100

    realtek: add Zyxel GS1900-8 v2
    
    The Zyxel GS1900-8 v2 or Rev.B1 is a newer variant of the GS1900-8, but
    otherwise similar to the other GS1900 switches.
    
    Differences
    ------------
    * Front Button labeled RESTORE
    * NO Power Switch on rear
    * Serial Header next to the barrel power connector
    * Part Number ends 0102F
    
    Signed-off-by: Goetz Goerisch <ggoerisch at gmail.com>
---
 target/linux/realtek/dts-5.15/rtl8380_zyxel_gs1900-8.dts | 2 +-
 target/linux/realtek/image/rtl838x.mk                    | 4 ++++
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/target/linux/realtek/dts-5.15/rtl8380_zyxel_gs1900-8.dts b/target/linux/realtek/dts-5.15/rtl8380_zyxel_gs1900-8.dts
index e9c5efe603..7aa1cc274c 100644
--- a/target/linux/realtek/dts-5.15/rtl8380_zyxel_gs1900-8.dts
+++ b/target/linux/realtek/dts-5.15/rtl8380_zyxel_gs1900-8.dts
@@ -4,7 +4,7 @@
 
 / {
 	compatible = "zyxel,gs1900-8", "realtek,rtl838x-soc";
-	model = "ZyXEL GS1900-8 Switch";
+	model = "ZyXEL GS1900-8v1/v2 Switch";
 };
 
 &gpio1 {
diff --git a/target/linux/realtek/image/rtl838x.mk b/target/linux/realtek/image/rtl838x.mk
index 19a40f1f61..dc4ddc6d1d 100644
--- a/target/linux/realtek/image/rtl838x.mk
+++ b/target/linux/realtek/image/rtl838x.mk
@@ -313,6 +313,10 @@ define Device/zyxel_gs1900-8
   $(Device/zyxel_gs1900)
   SOC := rtl8380
   DEVICE_MODEL := GS1900-8
+  DEVICE_VARIANT := v1
+  DEVICE_ALT0_VENDOR := ZyXEL
+  DEVICE_ALT0_MODEL := GS1900-8
+  DEVICE_ALT0_VARIANT := v2
   ZYXEL_VERS := AAHH
 endef
 TARGET_DEVICES += zyxel_gs1900-8