// SPDX-License-Identifier: (GPL-2.0 OR MIT) /* * Copyright (C) 2021 MediaTek Inc. * Author: Sam.Shih */ /dts-v1/; #include #include #include "mt7986a.dtsi" / { model = "Bananapi BPI-R3"; compatible = "bananapi,bpi-r3", "mediatek,mt7986a"; aliases { serial0 = &uart0; ethernet0 = &gmac0; ethernet1 = &gmac1; led-boot = &led_status_green; led-failsafe = &led_status_green; led-running = &led_status_green; led-upgrade = &led_status_blue; }; chosen { stdout-path = "serial0:115200n8"; }; memory@40000000 { device_type = "memory"; reg = <0 0x40000000 0 0x40000000>; }; reg_1p8v: regulator-1p8v { compatible = "regulator-fixed"; regulator-name = "fixed-1.8V"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-boot-on; regulator-always-on; }; reg_3p3v: regulator-3p3v { compatible = "regulator-fixed"; regulator-name = "fixed-3.3V"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; regulator-boot-on; regulator-always-on; }; reg_5v: regulator-5v { compatible = "regulator-fixed"; regulator-name = "fixed-5V"; regulator-min-microvolt = <5000000>; regulator-max-microvolt = <5000000>; regulator-boot-on; regulator-always-on; }; keys { compatible = "gpio-keys"; /* * RST button is also PCIe-CLKREQ signal, use WPS button as reset * instead as RST button doesn't make sense and cannot be used. * * intended buttons: factory { label = "reset"; linux,code = ; gpios = <&pio 9 GPIO_ACTIVE_LOW>; }; wps { label = "wps"; linux,code = ; gpios = <&pio 10 GPIO_ACTIVE_LOW>; }; * actual setup: */ wps { label = "wps"; linux,code = ; gpios = <&pio 10 GPIO_ACTIVE_LOW>; }; }; leds { compatible = "gpio-leds"; led_status_green: green { label = "green:status"; gpios = <&pio 69 GPIO_ACTIVE_HIGH>; default-state = "on"; }; led_status_blue: blue { label = "blue:status"; gpios = <&pio 86 GPIO_ACTIVE_HIGH>; }; }; /* SFP1 cage (WAN) */ i2c_sfp1: i2c-gpio-0 { compatible = "i2c-gpio"; sda-gpios = <&pio 16 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; scl-gpios = <&pio 17 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; i2c-gpio,delay-us = <2>; #address-cells = <1>; #size-cells = <0>; }; sfp1: sfp1 { compatible = "sff,sfp"; i2c-bus = <&i2c_sfp1>; los-gpios = <&pio 46 GPIO_ACTIVE_HIGH>; mod-def0-gpios = <&pio 49 GPIO_ACTIVE_LOW>; tx-disable-gpios = <&pio 20 GPIO_ACTIVE_HIGH>; tx-fault-gpios = <&pio 7 GPIO_ACTIVE_HIGH>; maximum-power-milliwatt = <3000>; }; /* SFP2 cage (LAN) */ i2c_sfp2: i2c-gpio-1 { compatible = "i2c-gpio"; sda-gpios = <&pio 18 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; scl-gpios = <&pio 19 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; i2c-gpio,delay-us = <2>; #address-cells = <1>; #size-cells = <0>; }; sfp2: sfp2 { compatible = "sff,sfp"; i2c-bus = <&i2c_sfp2>; los-gpios = <&pio 31 GPIO_ACTIVE_HIGH>; mod-def0-gpios = <&pio 47 GPIO_ACTIVE_LOW>; tx-disable-gpios = <&pio 15 GPIO_ACTIVE_HIGH>; tx-fault-gpios = <&pio 48 GPIO_ACTIVE_HIGH>; maximum-power-milliwatt = <3000>; }; }; ð { status = "okay"; gmac0: mac@0 { compatible = "mediatek,eth-mac"; reg = <0>; phy-mode = "2500base-x"; fixed-link { speed = <2500>; full-duplex; pause; }; }; gmac1: mac@1 { compatible = "mediatek,eth-mac"; reg = <1>; phy-mode = "2500base-x"; sfp = <&sfp1>; managed = "in-band-status"; }; mdio: mdio-bus { #address-cells = <1>; #size-cells = <0>; }; }; &mdio { switch: switch@0 { compatible = "mediatek,mt7531"; reg = <31>; reset-gpios = <&pio 5 GPIO_ACTIVE_LOW>; interrupt-controller; #interrupt-cells = <1>; interrupt-parent = <&pio>; interrupts = <66 IRQ_TYPE_LEVEL_HIGH>; }; }; &switch { ports { #address-cells = <1>; #size-cells = <0>; port@0 { reg = <0>; label = "wan"; }; port@1 { reg = <1>; label = "lan1"; }; port@2 { reg = <2>; label = "lan2"; }; port@3 { reg = <3>; label = "lan3"; }; port@4 { reg = <4>; label = "lan4"; }; port5: port@5 { reg = <5>; label = "sfp2"; phy-mode = "2500base-x"; sfp = <&sfp2>; managed = "in-band-status"; }; port@6 { reg = <6>; ethernet = <&gmac0>; phy-mode = "2500base-x"; fixed-link { speed = <2500>; full-duplex; pause; }; }; }; }; &crypto { status = "okay"; }; &mmc0 { //sdcard pinctrl-names = "default", "state_uhs"; pinctrl-0 = <&mmc0_pins_default>; pinctrl-1 = <&mmc0_pins_uhs>; bus-width = <4>; max-frequency = <52000000>; cap-sd-highspeed; vmmc-supply = <®_3p3v>; vqmmc-supply = <®_1p8v>; status = "okay"; }; &pcie { pinctrl-names = "default"; pinctrl-0 = <&pcie_pins>; status = "okay"; }; &pcie_phy { status = "okay"; }; &wmac { status = "okay"; pinctrl-names = "default", "dbdc"; pinctrl-0 = <&wf_2g_5g_pins>, <&wf_led_pins>; pinctrl-1 = <&wf_dbdc_pins>, <&wf_led_pins>; }; &pio { /* don't mess around with GPIO 419, 450, 451, 498, 510 in sysfs system will freeze. */ mmc0_pins_default: mmc0-pins { mux { function = "emmc"; groups = "emmc_51"; }; conf-cmd-dat { pins = "EMMC_DATA_0", "EMMC_DATA_1", "EMMC_DATA_2", "EMMC_DATA_3", "EMMC_DATA_4", "EMMC_DATA_5", "EMMC_DATA_6", "EMMC_DATA_7", "EMMC_CMD"; input-enable; drive-strength = <4>; mediatek,pull-up-adv = <1>; /* pull-up 10K */ }; conf-clk { pins = "EMMC_CK"; drive-strength = <6>; mediatek,pull-down-adv = <2>; /* pull-down 50K */ }; conf-ds { pins = "EMMC_DSL"; mediatek,pull-down-adv = <2>; /* pull-down 50K */ }; conf-rst { pins = "EMMC_RSTB"; drive-strength = <4>; mediatek,pull-up-adv = <1>; /* pull-up 10K */ }; }; mmc0_pins_uhs: mmc0-uhs-pins { mux { function = "emmc"; groups = "emmc_51"; }; conf-cmd-dat { pins = "EMMC_DATA_0", "EMMC_DATA_1", "EMMC_DATA_2", "EMMC_DATA_3", "EMMC_DATA_4", "EMMC_DATA_5", "EMMC_DATA_6", "EMMC_DATA_7", "EMMC_CMD"; input-enable; drive-strength = <4>; mediatek,pull-up-adv = <1>; /* pull-up 10K */ }; conf-clk { pins = "EMMC_CK"; drive-strength = <6>; mediatek,pull-down-adv = <2>; /* pull-down 50K */ }; conf-ds { pins = "EMMC_DSL"; mediatek,pull-down-adv = <2>; /* pull-down 50K */ }; conf-rst { pins = "EMMC_RSTB"; drive-strength = <4>; mediatek,pull-up-adv = <1>; /* pull-up 10K */ }; }; pcie_pins: pcie-pins { mux { function = "pcie"; groups = "pcie_clk", "pcie_pereset"; //"pcie_wake" is unused }; }; spi_flash_pins: spi-flash-pins { mux { function = "spi"; groups = "spi0", "spi0_wp_hold"; }; }; uart1_pins: uart1-pins { mux { function = "uart"; groups = "uart1"; }; }; i2c0_pins: i2c0-pins { mux { function = "i2c"; groups = "i2c"; }; }; pwm_pins: pwm-pins { mux { function = "pwm"; groups = "pwm0", "pwm1_0"; }; }; wf_led_pins: wf-led-pins { mux { function = "led"; groups = "wifi_led"; }; }; wf_2g_5g_pins: wf-2g-5g-pins { mux { function = "wifi"; groups = "wf_2g", "wf_5g"; }; conf { pins = "WF0_HB1", "WF0_HB2", "WF0_HB3", "WF0_HB4", "WF0_HB0", "WF0_HB0_B", "WF0_HB5", "WF0_HB6", "WF0_HB7", "WF0_HB8", "WF0_HB9", "WF0_HB10", "WF0_TOP_CLK", "WF0_TOP_DATA", "WF1_HB1", "WF1_HB2", "WF1_HB3", "WF1_HB4", "WF1_HB0", "WF1_HB5", "WF1_HB6", "WF1_HB7", "WF1_HB8", "WF1_TOP_CLK", "WF1_TOP_DATA"; drive-strength = <4>; }; }; wf_dbdc_pins: wf-dbdc-pins { mux { function = "wifi"; groups = "wf_dbdc"; }; conf { pins = "WF0_HB1", "WF0_HB2", "WF0_HB3", "WF0_HB4", "WF0_HB0", "WF0_HB0_B", "WF0_HB5", "WF0_HB6", "WF0_HB7", "WF0_HB8", "WF0_HB9", "WF0_HB10", "WF0_TOP_CLK", "WF0_TOP_DATA", "WF1_HB1", "WF1_HB2", "WF1_HB3", "WF1_HB4", "WF1_HB0", "WF1_HB5", "WF1_HB6", "WF1_HB7", "WF1_HB8", "WF1_TOP_CLK", "WF1_TOP_DATA"; drive-strength = <4>; }; }; }; &spi0 { pinctrl-names = "default"; pinctrl-0 = <&spi_flash_pins>; status = "okay"; }; &ssusb { vusb33-supply = <®_3p3v>; vbus-supply = <®_5v>; status = "okay"; }; &uart0 { status = "okay"; }; &uart1 { pinctrl-names = "default"; pinctrl-0 = <&uart1_pins>; status = "okay"; }; &usb_phy { status = "okay"; }; &i2c0 { pinctrl-names = "default"; pinctrl-0 = <&i2c0_pins>; status = "okay"; }; &pwm { pinctrl-names = "default"; pinctrl-0 = <&pwm_pins>; status = "okay"; }; &fan { pwms = <&pwm 0 10000 0>; cooling-levels = <255 96 52 0>; status = "okay"; }; &wmac { mediatek,eeprom-data = <0x86790900 0xc4326 0x60000000 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x1000000 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 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