// SPDX-License-Identifier: GPL-2.0-or-later #include "rtl8380_zyxel_gs1900.dtsi" / { compatible = "zyxel,gs1900-10hp", "realtek,rtl838x-soc"; model = "ZyXEL GS1900-10HP Switch"; /* i2c of the left SFP cage: port 9 */ i2c0: i2c-gpio-0 { compatible = "i2c-gpio"; sda-gpios = <&gpio1 24 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; scl-gpios = <&gpio1 25 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; i2c-gpio,delay-us = <2>; #address-cells = <1>; #size-cells = <0>; }; sfp0: sfp-p9 { compatible = "_sff,sfp"; i2c-bus = <&i2c0>; los-gpio = <&gpio1 27 GPIO_ACTIVE_HIGH>; tx-fault-gpio = <&gpio1 22 GPIO_ACTIVE_HIGH>; mod-def0-gpio = <&gpio1 26 GPIO_ACTIVE_LOW>; tx-disable-gpio = <&gpio1 23 GPIO_ACTIVE_HIGH>; }; /* i2c of the right SFP cage: port 10 */ i2c1: i2c-gpio-1 { compatible = "i2c-gpio"; sda-gpios = <&gpio1 30 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; scl-gpios = <&gpio1 31 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; i2c-gpio,delay-us = <2>; #address-cells = <1>; #size-cells = <0>; }; sfp1: sfp-p10 { compatible = "_sff,sfp"; i2c-bus = <&i2c1>; los-gpio = <&gpio1 33 GPIO_ACTIVE_HIGH>; tx-fault-gpio = <&gpio1 28 GPIO_ACTIVE_HIGH>; mod-def0-gpio = <&gpio1 32 GPIO_ACTIVE_LOW>; tx-disable-gpio = <&gpio1 29 GPIO_ACTIVE_HIGH>; }; }; &mdio { INTERNAL_PHY(24) INTERNAL_PHY(26) }; &switch0 { ports { port@24 { reg = <24>; label = "lan9"; phy-mode = "rgmii-id"; phy-handle = <&phy24>; sfp = <&sfp0>; fixed-link { speed = <1000>; full-duplex; pause; }; }; port@26 { reg = <26>; label = "lan10"; phy-mode = "rgmii-id"; phy-handle = <&phy26>; sfp = <&sfp1>; fixed-link { speed = <1000>; full-duplex; pause; }; }; }; };