475 lines
12 KiB
Plaintext
475 lines
12 KiB
Plaintext
/*
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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 eMMC evaluation board";
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compatible = "mediatek,mt7623-evb", "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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};
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};
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&uart2 {
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status = "okay";
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};
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&mmc0 {
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status = "okay";
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pinctrl-names = "default", "state_uhs";
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pinctrl-0 = <&mmc0_pins_default>;
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pinctrl-1 = <&mmc0_pins_uhs>;
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bus-width = <8>;
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max-frequency = <50000000>;
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cap-mmc-highspeed;
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vmmc-supply = <&mt6323_vemc3v3_reg>;
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vqmmc-supply = <&mt6323_vio18_reg>;
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non-removable;
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};
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&mmc1 {
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status = "okay";
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pinctrl-names = "default", "state_uhs";
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pinctrl-0 = <&mmc1_pins_default>;
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pinctrl-1 = <&mmc1_pins_uhs>;
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bus-width = <4>;
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max-frequency = <50000000>;
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cap-sd-highspeed;
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sd-uhs-sdr25;
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// cd-gpios = <&pio 132 0>;
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vmmc-supply = <&mt6323_vmch_reg>;
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vqmmc-supply = <&mt6323_vmc_reg>;
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};
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&pio {
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mmc0_pins_default: mmc0default {
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pins_cmd_dat {
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pinmux = <MT7623_PIN_111_MSDC0_DAT7_FUNC_MSDC0_DAT7>,
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<MT7623_PIN_112_MSDC0_DAT6_FUNC_MSDC0_DAT6>,
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<MT7623_PIN_113_MSDC0_DAT5_FUNC_MSDC0_DAT5>,
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<MT7623_PIN_114_MSDC0_DAT4_FUNC_MSDC0_DAT4>,
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<MT7623_PIN_118_MSDC0_DAT3_FUNC_MSDC0_DAT3>,
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<MT7623_PIN_119_MSDC0_DAT2_FUNC_MSDC0_DAT2>,
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<MT7623_PIN_120_MSDC0_DAT1_FUNC_MSDC0_DAT1>,
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<MT7623_PIN_121_MSDC0_DAT0_FUNC_MSDC0_DAT0>,
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<MT7623_PIN_116_MSDC0_CMD_FUNC_MSDC0_CMD>;
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input-enable;
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bias-pull-up;
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};
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pins_clk {
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pinmux = <MT7623_PIN_117_MSDC0_CLK_FUNC_MSDC0_CLK>;
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bias-pull-down;
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};
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pins_rst {
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pinmux = <MT7623_PIN_115_MSDC0_RSTB_FUNC_MSDC0_RSTB>;
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bias-pull-up;
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};
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};
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mmc0_pins_uhs: mmc0 {
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pins_cmd_dat {
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pinmux = <MT7623_PIN_111_MSDC0_DAT7_FUNC_MSDC0_DAT7>,
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<MT7623_PIN_112_MSDC0_DAT6_FUNC_MSDC0_DAT6>,
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<MT7623_PIN_113_MSDC0_DAT5_FUNC_MSDC0_DAT5>,
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<MT7623_PIN_114_MSDC0_DAT4_FUNC_MSDC0_DAT4>,
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<MT7623_PIN_118_MSDC0_DAT3_FUNC_MSDC0_DAT3>,
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<MT7623_PIN_119_MSDC0_DAT2_FUNC_MSDC0_DAT2>,
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<MT7623_PIN_120_MSDC0_DAT1_FUNC_MSDC0_DAT1>,
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<MT7623_PIN_121_MSDC0_DAT0_FUNC_MSDC0_DAT0>,
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<MT7623_PIN_116_MSDC0_CMD_FUNC_MSDC0_CMD>;
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input-enable;
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drive-strength = <MTK_DRIVE_2mA>;
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bias-pull-up = <MTK_PUPD_SET_R1R0_01>;
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};
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pins_clk {
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pinmux = <MT7623_PIN_117_MSDC0_CLK_FUNC_MSDC0_CLK>;
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drive-strength = <MTK_DRIVE_2mA>;
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bias-pull-down = <MTK_PUPD_SET_R1R0_01>;
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};
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pins_rst {
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pinmux = <MT7623_PIN_115_MSDC0_RSTB_FUNC_MSDC0_RSTB>;
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bias-pull-up;
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};
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};
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mmc1_pins_default: mmc1default {
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pins_cmd_dat {
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pinmux = <MT7623_PIN_107_MSDC1_DAT0_FUNC_MSDC1_DAT0>,
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<MT7623_PIN_108_MSDC1_DAT1_FUNC_MSDC1_DAT1>,
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<MT7623_PIN_109_MSDC1_DAT2_FUNC_MSDC1_DAT2>,
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<MT7623_PIN_110_MSDC1_DAT3_FUNC_MSDC1_DAT3>,
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<MT7623_PIN_105_MSDC1_CMD_FUNC_MSDC1_CMD>;
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input-enable;
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drive-strength = <MTK_DRIVE_4mA>;
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bias-pull-up = <MTK_PUPD_SET_R1R0_10>;
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};
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pins_clk {
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pinmux = <MT7623_PIN_106_MSDC1_CLK_FUNC_MSDC1_CLK>;
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bias-pull-down;
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drive-strength = <MTK_DRIVE_4mA>;
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};
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// pins_insert {
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// pinmux = <MT8173_PIN_132_I2S0_DATA1_FUNC_GPIO132>;
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// bias-pull-up;
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// };
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};
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mmc1_pins_uhs: mmc1 {
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pins_cmd_dat {
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pinmux = <MT7623_PIN_107_MSDC1_DAT0_FUNC_MSDC1_DAT0>,
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<MT7623_PIN_108_MSDC1_DAT1_FUNC_MSDC1_DAT1>,
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<MT7623_PIN_109_MSDC1_DAT2_FUNC_MSDC1_DAT2>,
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<MT7623_PIN_110_MSDC1_DAT3_FUNC_MSDC1_DAT3>,
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<MT7623_PIN_105_MSDC1_CMD_FUNC_MSDC1_CMD>;
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input-enable;
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drive-strength = <MTK_DRIVE_4mA>;
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bias-pull-up = <MTK_PUPD_SET_R1R0_10>;
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};
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pins_clk {
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pinmux = <MT7623_PIN_106_MSDC1_CLK_FUNC_MSDC1_CLK>;
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drive-strength = <MTK_DRIVE_4mA>;
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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_273_ESW_INT_FUNC_ESW_INT>,
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<MT7623_PIN_274_G2_RXDV_FUNC_G2_RXDV>;
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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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};
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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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};
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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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};
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&gsw {
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pinctrl-names = "default";
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pinctrl-0 = <ð_default>;
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mediatek,reset-pin = <&pio 15 0>;
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status = "okay";
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};
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