// SPDX-License-Identifier: GPL-2.0-or-later OR MIT #include "rtl838x.dtsi" #include "rtl83xx_hpe_1920.dtsi" / { gpio1: rtl8231-gpio { compatible = "realtek,rtl8231-gpio"; #gpio-cells = <2>; gpio-controller; indirect-access-bus-id = <0>; }; i2c0: i2c-gpio-0 { compatible = "i2c-gpio"; sda-gpios = <&gpio1 13 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; scl-gpios = <&gpio1 14 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; i2c-gpio,delay-us = <2>; #address-cells = <1>; #size-cells = <0>; }; sfp0: sfp-0 { compatible = "sff,sfp"; i2c-bus = <&i2c0>; los-gpio = <&gpio1 22 GPIO_ACTIVE_HIGH>; mod-def0-gpio = <&gpio1 21 GPIO_ACTIVE_LOW>; // tx-fault unconnected // tx-disable connected to RTL8214FC }; i2c1: i2c-gpio-1 { compatible = "i2c-gpio"; sda-gpios = <&gpio1 23 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; scl-gpios = <&gpio1 24 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; i2c-gpio,delay-us = <2>; #address-cells = <1>; #size-cells = <0>; }; sfp1: sfp-1 { compatible = "sff,sfp"; i2c-bus = <&i2c1>; los-gpio = <&gpio1 26 GPIO_ACTIVE_HIGH>; mod-def0-gpio = <&gpio1 25 GPIO_ACTIVE_LOW>; // tx-fault unconnected // tx-disable connected to RTL8214FC }; i2c2: i2c-gpio-2 { compatible = "i2c-gpio"; sda-gpios = <&gpio1 27 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; scl-gpios = <&gpio1 28 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; i2c-gpio,delay-us = <2>; #address-cells = <1>; #size-cells = <0>; }; sfp2: sfp-2 { compatible = "sff,sfp"; i2c-bus = <&i2c2>; los-gpio = <&gpio1 30 GPIO_ACTIVE_HIGH>; mod-def0-gpio = <&gpio1 29 GPIO_ACTIVE_LOW>; // tx-fault unconnected // tx-disable connected to RTL8214FC }; i2c3: i2c-gpio-3 { compatible = "i2c-gpio"; sda-gpios = <&gpio1 31 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; scl-gpios = <&gpio1 32 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; i2c-gpio,delay-us = <2>; #address-cells = <1>; #size-cells = <0>; }; sfp3: sfp-3 { compatible = "sff,sfp"; i2c-bus = <&i2c3>; los-gpio = <&gpio1 34 GPIO_ACTIVE_HIGH>; mod-def0-gpio = <&gpio1 33 GPIO_ACTIVE_LOW>; // tx-fault unconnected // tx-disable connected to RTL8214FC }; }; ðernet0 { mdio: mdio-bus { compatible = "realtek,rtl838x-mdio"; regmap = <ðernet0>; #address-cells = <1>; #size-cells = <0>; INTERNAL_PHY(8) INTERNAL_PHY(9) INTERNAL_PHY(10) INTERNAL_PHY(11) INTERNAL_PHY(12) INTERNAL_PHY(13) INTERNAL_PHY(14) INTERNAL_PHY(15) EXTERNAL_PHY(16) EXTERNAL_PHY(17) EXTERNAL_PHY(18) EXTERNAL_PHY(19) EXTERNAL_PHY(20) EXTERNAL_PHY(21) EXTERNAL_PHY(22) EXTERNAL_PHY(23) EXTERNAL_SFP_PHY_FULL(24, 0) EXTERNAL_SFP_PHY_FULL(25, 1) EXTERNAL_SFP_PHY_FULL(26, 2) EXTERNAL_SFP_PHY_FULL(27, 3) }; };