557 lines
12 KiB
Text
557 lines
12 KiB
Text
/*
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* Copyright (c) 2016 MediaTek Inc.
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* Author: John Crispin <blogic@openwrt.org>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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/dts-v1/;
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#include "_mt7623.dtsi"
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#include <dt-bindings/gpio/gpio.h>
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/ {
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model = "MediaTek MT7623 NAND reference board";
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compatible = "mediatek,mt7623-rfb-nand", "mediatek,mt7623";
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chosen {
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stdout-path = &uart2;
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};
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memory {
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reg = <0 0x80000000 0 0x20000000>;
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};
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usb_p1_vbus: regulator@0 {
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compatible = "regulator-fixed";
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regulator-name = "usb_vbus";
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regulator-min-microvolt = <5000000>;
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regulator-max-microvolt = <5000000>;
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gpio = <&pio 135 GPIO_ACTIVE_HIGH>;
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enable-active-high;
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};
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};
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&cpu0 {
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proc-supply = <&mt6323_vproc_reg>;
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};
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&cpu1 {
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proc-supply = <&mt6323_vproc_reg>;
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};
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&cpu2 {
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proc-supply = <&mt6323_vproc_reg>;
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};
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&cpu3 {
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proc-supply = <&mt6323_vproc_reg>;
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};
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&pwrap {
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pmic: mt6323 {
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compatible = "mediatek,mt6323";
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interrupt-parent = <&pio>;
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interrupts = <150 IRQ_TYPE_LEVEL_HIGH>;
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interrupt-controller;
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#interrupt-cells = <2>;
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mt6323regulator: mt6323regulator{
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compatible = "mediatek,mt6323-regulator";
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mt6323_vproc_reg: buck_vproc{
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regulator-name = "vproc";
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regulator-min-microvolt = < 700000>;
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regulator-max-microvolt = <1350000>;
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regulator-ramp-delay = <12500>;
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regulator-always-on;
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regulator-boot-on;
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};
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mt6323_vsys_reg: buck_vsys{
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regulator-name = "vsys";
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regulator-min-microvolt = <1400000>;
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regulator-max-microvolt = <2987500>;
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regulator-ramp-delay = <25000>;
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regulator-always-on;
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regulator-boot-on;
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};
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mt6323_vpa_reg: buck_vpa{
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regulator-name = "vpa";
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regulator-min-microvolt = < 500000>;
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regulator-max-microvolt = <3650000>;
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};
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mt6323_vtcxo_reg: ldo_vtcxo{
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regulator-name = "vtcxo";
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regulator-min-microvolt = <2800000>;
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regulator-max-microvolt = <2800000>;
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regulator-enable-ramp-delay = <90>;
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regulator-always-on;
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regulator-boot-on;
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};
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mt6323_vcn28_reg: ldo_vcn28{
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regulator-name = "vcn28";
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regulator-min-microvolt = <2800000>;
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regulator-max-microvolt = <2800000>;
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regulator-enable-ramp-delay = <185>;
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};
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mt6323_vcn33_bt_reg: ldo_vcn33_bt{
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regulator-name = "vcn33_bt";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3600000>;
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regulator-enable-ramp-delay = <185>;
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};
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mt6323_vcn33_wifi_reg: ldo_vcn33_wifi{
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regulator-name = "vcn33_wifi";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3600000>;
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regulator-enable-ramp-delay = <185>;
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};
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mt6323_va_reg: ldo_va{
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regulator-name = "va";
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regulator-min-microvolt = <2800000>;
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regulator-max-microvolt = <2800000>;
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regulator-enable-ramp-delay = <216>;
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regulator-always-on;
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regulator-boot-on;
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};
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mt6323_vcama_reg: ldo_vcama{
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regulator-name = "vcama";
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regulator-min-microvolt = <1500000>;
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regulator-max-microvolt = <2800000>;
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regulator-enable-ramp-delay = <216>;
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};
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mt6323_vio28_reg: ldo_vio28{
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regulator-name = "vio28";
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regulator-min-microvolt = <2800000>;
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regulator-max-microvolt = <2800000>;
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regulator-enable-ramp-delay = <216>;
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regulator-always-on;
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regulator-boot-on;
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};
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mt6323_vusb_reg: ldo_vusb{
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regulator-name = "vusb";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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regulator-enable-ramp-delay = <216>;
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regulator-boot-on;
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};
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mt6323_vmc_reg: ldo_vmc{
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regulator-name = "vmc";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <3300000>;
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regulator-enable-ramp-delay = <36>;
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regulator-boot-on;
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};
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mt6323_vmch_reg: ldo_vmch{
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regulator-name = "vmch";
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regulator-min-microvolt = <3000000>;
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regulator-max-microvolt = <3300000>;
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regulator-enable-ramp-delay = <36>;
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regulator-boot-on;
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};
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mt6323_vemc3v3_reg: ldo_vemc3v3{
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regulator-name = "vemc3v3";
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regulator-min-microvolt = <3000000>;
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regulator-max-microvolt = <3300000>;
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regulator-enable-ramp-delay = <36>;
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regulator-boot-on;
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};
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mt6323_vgp1_reg: ldo_vgp1{
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regulator-name = "vgp1";
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regulator-min-microvolt = <1200000>;
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regulator-max-microvolt = <3300000>;
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regulator-enable-ramp-delay = <216>;
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};
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mt6323_vgp2_reg: ldo_vgp2{
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regulator-name = "vgp2";
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regulator-min-microvolt = <1200000>;
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regulator-max-microvolt = <3000000>;
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regulator-enable-ramp-delay = <216>;
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};
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mt6323_vgp3_reg: ldo_vgp3{
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regulator-name = "vgp3";
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regulator-min-microvolt = <1200000>;
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regulator-max-microvolt = <1800000>;
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regulator-enable-ramp-delay = <216>;
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};
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mt6323_vcn18_reg: ldo_vcn18{
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regulator-name = "vcn18";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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regulator-enable-ramp-delay = <216>;
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};
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mt6323_vsim1_reg: ldo_vsim1{
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regulator-name = "vsim1";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <3000000>;
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regulator-enable-ramp-delay = <216>;
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};
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mt6323_vsim2_reg: ldo_vsim2{
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regulator-name = "vsim2";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <3000000>;
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regulator-enable-ramp-delay = <216>;
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};
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mt6323_vrtc_reg: ldo_vrtc{
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regulator-name = "vrtc";
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regulator-min-microvolt = <2800000>;
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regulator-max-microvolt = <2800000>;
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regulator-always-on;
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regulator-boot-on;
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};
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mt6323_vcamaf_reg: ldo_vcamaf{
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regulator-name = "vcamaf";
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regulator-min-microvolt = <1200000>;
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regulator-max-microvolt = <3300000>;
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regulator-enable-ramp-delay = <216>;
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};
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mt6323_vibr_reg: ldo_vibr{
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regulator-name = "vibr";
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regulator-min-microvolt = <1200000>;
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regulator-max-microvolt = <3300000>;
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regulator-enable-ramp-delay = <36>;
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};
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mt6323_vrf18_reg: ldo_vrf18{
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regulator-name = "vrf18";
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regulator-min-microvolt = <1825000>;
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regulator-max-microvolt = <1825000>;
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regulator-enable-ramp-delay = <187>;
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};
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mt6323_vm_reg: ldo_vm{
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regulator-name = "vm";
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regulator-min-microvolt = <1200000>;
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regulator-max-microvolt = <1800000>;
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regulator-enable-ramp-delay = <216>;
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regulator-always-on;
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regulator-boot-on;
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};
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mt6323_vio18_reg: ldo_vio18{
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regulator-name = "vio18";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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regulator-enable-ramp-delay = <216>;
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regulator-always-on;
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regulator-boot-on;
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};
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mt6323_vcamd_reg: ldo_vcamd{
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regulator-name = "vcamd";
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regulator-min-microvolt = <1200000>;
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regulator-max-microvolt = <1800000>;
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regulator-enable-ramp-delay = <216>;
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};
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mt6323_vcamio_reg: ldo_vcamio{
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regulator-name = "vcamio";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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regulator-enable-ramp-delay = <216>;
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};
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};
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mt6323led: leds {
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compatible = "mediatek,mt6323-led";
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#address-cells = <1>;
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#size-cells = <0>;
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led@0 {
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reg = <0>;
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label = "LED0";
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linux,default-trigger = "timer";
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default-state = "on";
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};
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led@1 {
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reg = <1>;
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label = "LED1";
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default-state = "off";
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};
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led@2 {
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reg = <2>;
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label = "LED2";
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default-state = "on";
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};
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led@3 {
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reg = <3>;
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label = "LED3";
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default-state = "on";
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};
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};
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};
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};
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&uart2 {
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status = "okay";
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};
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&pio {
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nand_pins_default: nanddefault {
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pins_dat {
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pinmux = <MT7623_PIN_111_MSDC0_DAT7_FUNC_NLD7>,
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<MT7623_PIN_112_MSDC0_DAT6_FUNC_NLD6>,
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<MT7623_PIN_114_MSDC0_DAT4_FUNC_NLD4>,
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<MT7623_PIN_118_MSDC0_DAT3_FUNC_NLD3>,
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<MT7623_PIN_121_MSDC0_DAT0_FUNC_NLD0>,
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<MT7623_PIN_120_MSDC0_DAT1_FUNC_NLD1>,
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<MT7623_PIN_113_MSDC0_DAT5_FUNC_NLD5>,
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<MT7623_PIN_115_MSDC0_RSTB_FUNC_NLD8>,
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<MT7623_PIN_119_MSDC0_DAT2_FUNC_NLD2>;
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input-enable;
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drive-strength = <MTK_DRIVE_8mA>;
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bias-pull-up;
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};
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pins_we {
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pinmux = <MT7623_PIN_117_MSDC0_CLK_FUNC_NWEB>;
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drive-strength = <MTK_DRIVE_8mA>;
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bias-pull-up = <MTK_PUPD_SET_R1R0_10>;
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};
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pins_ale {
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pinmux = <MT7623_PIN_116_MSDC0_CMD_FUNC_NALE>;
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drive-strength = <MTK_DRIVE_8mA>;
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bias-pull-down = <MTK_PUPD_SET_R1R0_10>;
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};
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};
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eth_default: eth {
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pins_eth {
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pinmux = <MT7623_PIN_275_G2_MDC_FUNC_MDC>,
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<MT7623_PIN_276_G2_MDIO_FUNC_MDIO>,
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<MT7623_PIN_262_G2_TXEN_FUNC_G2_TXEN>,
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<MT7623_PIN_263_G2_TXD3_FUNC_G2_TXD3>,
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<MT7623_PIN_264_G2_TXD2_FUNC_G2_TXD2>,
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<MT7623_PIN_265_G2_TXD1_FUNC_G2_TXD1>,
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<MT7623_PIN_266_G2_TXD0_FUNC_G2_TXD0>,
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<MT7623_PIN_267_G2_TXCLK_FUNC_G2_TXC>,
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<MT7623_PIN_268_G2_RXCLK_FUNC_G2_RXC>,
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<MT7623_PIN_269_G2_RXD0_FUNC_G2_RXD0>,
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<MT7623_PIN_270_G2_RXD1_FUNC_G2_RXD1>,
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<MT7623_PIN_271_G2_RXD2_FUNC_G2_RXD2>,
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<MT7623_PIN_272_G2_RXD3_FUNC_G2_RXD3>,
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<MT7623_PIN_274_G2_RXDV_FUNC_G2_RXDV>;
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};
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pins_eth_esw {
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pinmux = <MT7623_PIN_273_ESW_INT_FUNC_ESW_INT>;
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input-enable;
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drive-strength = <MTK_DRIVE_8mA>;
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bias-pull-up;
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};
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pins_eth_rst {
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pinmux = <MT7623_PIN_15_GPIO15_FUNC_GPIO15>;
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output-low;
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};
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};
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pwm_pins: pwm {
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pins_pwm1 {
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pinmux = <MT7623_PIN_204_PWM1_FUNC_PWM1>;
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};
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pins_pwm2 {
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pinmux = <MT7623_PIN_205_PWM2_FUNC_PWM2>;
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};
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};
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};
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&nandc {
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status = "okay";
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pinctrl-names = "default";
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pinctrl-0 = <&nand_pins_default>;
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nand@0 {
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reg = <0>;
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spare_per_sector = <64>;
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nand-ecc-mode = "hw";
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nand-ecc-strength = <12>;
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nand-ecc-step-size = <1024>;
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partitions {
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compatible = "fixed-partitions";
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#address-cells = <1>;
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#size-cells = <1>;
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partition@C0000 {
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label = "uboot-env";
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reg = <0xC0000 0x40000>;
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};
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partition@100000 {
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label = "factory";
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reg = <0x100000 0x40000>;
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};
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partition@140000 {
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label = "kernel";
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reg = <0x140000 0x2000000>;
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};
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partition@2140000 {
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label = "recovery";
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reg = <0x2140000 0x2000000>;
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};
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partition@4140000 {
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label = "ubi";
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reg = <0x4140000 0x1000000>;
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};
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};
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};
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};
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&bch {
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status = "okay";
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};
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&usb1 {
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vusb33-supply = <&mt6323_vusb_reg>;
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vbus-supply = <&usb_p1_vbus>;
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status = "okay";
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};
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&u3phy1 {
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status = "okay";
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};
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&pcie {
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status = "okay";
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};
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ð {
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status = "okay";
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};
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&gmac1 {
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mac-address = [00 11 22 33 44 56];
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status = "okay";
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phy-mode = "trgmii";
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fixed-link {
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speed = <1000>;
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full-duplex;
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pause;
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};
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};
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&gmac2 {
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mac-address = [00 11 22 33 44 55];
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status = "okay";
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phy-mode = "trgmii";
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fixed-link {
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speed = <1000>;
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full-duplex;
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pause;
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};
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};
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&mdio0 {
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switch@0 {
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compatible = "mediatek,mt7530";
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#address-cells = <1>;
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#size-cells = <0>;
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reg = <0>;
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pinctrl-names = "default";
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pinctrl-0 = <ð_default>;
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core-supply = <&mt6323_vpa_reg>;
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io-supply = <&mt6323_vemc3v3_reg>;
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reset-gpios = <&pio 33 0>;
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ports {
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#address-cells = <1>;
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#size-cells = <0>;
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reg = <0>;
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port@0 {
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reg = <0>;
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label = "lan0";
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cpu = <&cpu_port0>;
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};
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port@1 {
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reg = <1>;
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label = "lan1";
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cpu = <&cpu_port0>;
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};
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port@2 {
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reg = <2>;
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label = "lan2";
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cpu = <&cpu_port0>;
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};
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port@3 {
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reg = <3>;
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label = "lan3";
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cpu = <&cpu_port0>;
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};
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port@4 {
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reg = <4>;
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label = "wan";
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cpu = <&cpu_port1>;
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};
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cpu_port1: port@5 {
|
|
reg = <5>;
|
|
label = "cpu";
|
|
ethernet = <&gmac2>;
|
|
phy-mode = "trgmii";
|
|
fixed-link {
|
|
speed = <1000>;
|
|
full-duplex;
|
|
};
|
|
};
|
|
|
|
cpu_port0: port@6 {
|
|
reg = <6>;
|
|
label = "cpu";
|
|
ethernet = <&gmac1>;
|
|
phy-mode = "trgmii";
|
|
fixed-link {
|
|
speed = <1000>;
|
|
full-duplex;
|
|
};
|
|
};
|
|
};
|
|
};
|
|
};
|
|
|
|
&pwm {
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&pwm_pins>;
|
|
status = "okay";
|
|
};
|