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realtek: Zyxel GS1900-48 dts fixes

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* Use SDS for phy 48/49
 * Use correct link/phy settings for SFP ports
 * Remove read-only flag from u-boot env so fw_setenv actually works

Signed-off-by: Joe Holden <jwh@zorins.us>
Link: https://github.com/openwrt/openwrt/pull/19596
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
This commit is contained in:
Joe Holden
2025-07-29 19:19:22 +00:00
committed by Hauke Mehrtens
parent a2c361c520
commit c95a08b1c5
1 changed files with 8 additions and 22 deletions
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30
target/linux/realtek/dts/rtl8393_zyxel_gs1900-48.dts
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@ -54,7 +54,7 @@
#size-cells = <0>; #size-cells = <0>;
}; };
sfp0: sfp-p9 { sfp0: sfp-p49 {
compatible = "sff,sfp"; compatible = "sff,sfp";
i2c-bus = <&i2c0>; i2c-bus = <&i2c0>;
los-gpio = <&gpio1 27 GPIO_ACTIVE_HIGH>; los-gpio = <&gpio1 27 GPIO_ACTIVE_HIGH>;
@ -73,7 +73,7 @@
#size-cells = <0>; #size-cells = <0>;
}; };
sfp1: sfp-p10 { sfp1: sfp-p50 {
compatible = "sff,sfp"; compatible = "sff,sfp";
i2c-bus = <&i2c1>; i2c-bus = <&i2c1>;
los-gpio = <&gpio1 33 GPIO_ACTIVE_HIGH>; los-gpio = <&gpio1 33 GPIO_ACTIVE_HIGH>;
@ -121,12 +121,10 @@
partition@40000 { partition@40000 {
label = "u-boot-env"; label = "u-boot-env";
reg = <0x40000 0x10000>; reg = <0x40000 0x10000>;
read-only;
}; };
partition@50000 { partition@50000 {
label = "u-boot-env2"; label = "u-boot-env2";
reg = <0x50000 0x10000>; reg = <0x50000 0x10000>;
read-only;
}; };
partition@60000 { partition@60000 {
label = "jffs"; label = "jffs";
@ -214,8 +212,8 @@
EXTERNAL_PHY(47) EXTERNAL_PHY(47)
/* RTL8393 Internal SerDes */ /* RTL8393 Internal SerDes */
INTERNAL_PHY(48) INTERNAL_PHY_SDS(48, 12)
INTERNAL_PHY(49) INTERNAL_PHY_SDS(49, 13)
}; };
}; };
@ -282,31 +280,19 @@
port@48 { port@48 {
reg = <48>; reg = <48>;
label = "lan49"; label = "lan49";
phy-mode = "sgmii"; phy-mode = "1000base-x";
phy-handle = <&phy48>; phy-handle = <&phy48>;
managed = "in-band-status";
sfp = <&sfp0>; sfp = <&sfp0>;
fixed-link {
speed = <1000>;
full-duplex;
pause;
};
}; };
port@49 { port@49 {
reg = <49>; reg = <49>;
label = "lan50"; label = "lan50";
phy-mode = "sgmii"; phy-mode = "1000base-x";
phy-handle = <&phy49>; phy-handle = <&phy49>;
managed = "in-band-status";
sfp = <&sfp1>; sfp = <&sfp1>;
fixed-link {
speed = <1000>;
full-duplex;
pause;
};
}; };
/* CPU-Port */ /* CPU-Port */