// SPDX-License-Identifier: GPL-2.0-or-later OR MIT #include #include #include #include "mt7986a.dtsi" / { chosen { stdout-path = "serial0:115200n8"; bootargs = "dm-mod.create=\"acer,,,ro,0 1 zero 1 0 0 0\" rootfstype=squashfs,ext4 rootwait root=/dev/mmcblk0p6 fstools_ignore_partname=1"; }; memory@0 { reg = <0 0x40000000 0 0x20000000>; }; 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; }; gpio-keys { compatible = "gpio-keys"; factory { label = "factory"; linux,code = ; gpios = <&pio 9 GPIO_ACTIVE_LOW>; }; wps { label = "wps"; linux,code = ; gpios = <&pio 10 GPIO_ACTIVE_LOW>; }; }; }; &watchdog { status = "okay"; }; &pio { 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_pereset"; }; }; 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>; }; }; i2c_pins: i2c-pins { mux { function = "i2c"; groups = "i2c"; }; }; }; &trng { status = "okay"; }; &crypto { status = "okay"; }; &uart0 { status = "okay"; }; &i2c0 { pinctrl-names = "default"; pinctrl-0 = <&i2c_pins>; status = "okay"; }; &mmc0 { status = "okay"; pinctrl-names = "default", "state_uhs"; pinctrl-0 = <&mmc0_pins_default>; pinctrl-1 = <&mmc0_pins_uhs>; bus-width = <0x08>; max-frequency = <200000000>; cap-mmc-highspeed; mmc-hs200-1_8v; mmc-hs400-1_8v; hs400-ds-delay = <0x14014>; vmmc-supply = <®_3p3v>; vqmmc-supply = <®_1p8v>; non-removable; no-sd; no-sdio; #address-cells = <1>; #size-cells = <0>; card@0 { compatible = "mmc-card"; reg = <0>; block { compatible = "block-device"; partitions { block-partition-factory { partname = "factory"; nvmem: nvmem-layout { compatible = "fixed-layout"; #address-cells = <1>; #size-cells = <1>; eeprom_factory_0: eeprom@0 { reg = <0x0 0x1000>; }; }; }; }; }; }; }; &pcie { pinctrl-names = "default"; pinctrl-0 = <&pcie_pins>; status = "okay"; slot0: pcie@0,0 { reg = <0x0000 0 0 0 0>; #address-cells = <0x03>; #size-cells = <0x02>; }; }; &pcie_phy { status = "okay"; }; ð { status = "okay"; gmac0: mac@0 { compatible = "mediatek,eth-mac"; reg = <0>; phy-mode = "2500base-x"; fixed-link { speed = <2500>; full-duplex; pause; }; }; mdio: mdio-bus { #address-cells = <1>; #size-cells = <0>; switch: switch@1f { compatible = "mediatek,mt7531"; reg = <31>; reset-gpios = <&pio 5 GPIO_ACTIVE_HIGH>; reset-assert-us = <10000>; reset-deassert-us = <10000>; ports { #address-cells = <1>; #size-cells = <0>; swport0: port@0 { reg = <0>; phy-handle = <&swphy0>; }; port@1 { reg = <1>; label = "lan1"; phy-handle = <&swphy1>; }; port@2 { reg = <2>; label = "lan2"; phy-handle = <&swphy2>; }; port@3 { reg = <3>; label = "lan3"; phy-handle = <&swphy3>; }; port@6 { reg = <6>; label = "cpu"; ethernet = <&gmac0>; phy-mode = "2500base-x"; fixed-link { speed = <2500>; full-duplex; pause; }; }; }; mdio { #address-cells = <1>; #size-cells = <0>; swphy0: phy@0 { reg = <0>; mediatek,led-config = < 0x21 0x8008 /* BASIC_CTRL */ 0x22 0x0c00 /* ON_DURATION */ 0x23 0x1400 /* BLINK_DURATION */ 0x24 0xc001 /* LED0_ON_CTRL */ 0x25 0x0003 /* LED0_BLINK_CTRL */ 0x26 0xc006 /* LED1_ON_CTRL */ 0x27 0x003c /* LED1_BLINK_CTRL */ >; }; swphy1: phy@1 { reg = <1>; mediatek,led-config = < 0x21 0x8008 /* BASIC_CTRL */ 0x22 0x0c00 /* ON_DURATION */ 0x23 0x1400 /* BLINK_DURATION */ 0x24 0xc001 /* LED0_ON_CTRL */ 0x25 0x0003 /* LED0_BLINK_CTRL */ 0x26 0xc006 /* LED1_ON_CTRL */ 0x27 0x003c /* LED1_BLINK_CTRL */ >; }; swphy2: phy@2 { reg = <2>; mediatek,led-config = < 0x21 0x8008 /* BASIC_CTRL */ 0x22 0x0c00 /* ON_DURATION */ 0x23 0x1400 /* BLINK_DURATION */ 0x24 0xc001 /* LED0_ON_CTRL */ 0x25 0x0003 /* LED0_BLINK_CTRL */ 0x26 0xc006 /* LED1_ON_CTRL */ 0x27 0x003c /* LED1_BLINK_CTRL */ >; }; swphy3: phy@3 { reg = <3>; mediatek,led-config = < 0x21 0x8008 /* BASIC_CTRL */ 0x22 0x0c00 /* ON_DURATION */ 0x23 0x1400 /* BLINK_DURATION */ 0x24 0xc001 /* LED0_ON_CTRL */ 0x25 0x0003 /* LED0_BLINK_CTRL */ 0x26 0xc006 /* LED1_ON_CTRL */ 0x27 0x003c /* LED1_BLINK_CTRL */ >; }; }; }; }; }; &wifi { nvmem-cells = <&eeprom_factory_0>; nvmem-cell-names = "eeprom"; pinctrl-names = "default", "dbdc"; pinctrl-0 = <&wf_2g_5g_pins>; pinctrl-1 = <&wf_dbdc_pins>; status = "okay"; };