/* * Copyright 2014 Chen-Yu Tsai * * Chen-Yu Tsai * * This file is dual-licensed: you can use it either under the terms * of the GPL or the X11 license, at your option. Note that this dual * licensing only applies to this file, and not this project as a * whole. * * a) This file is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as * published by the Free Software Foundation; either version 2 of the * License, or (at your option) any later version. * * This file is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * Or, alternatively, * * b) Permission is hereby granted, free of charge, to any person * obtaining a copy of this software and associated documentation * files (the "Software"), to deal in the Software without * restriction, including without limitation the rights to use, * copy, modify, merge, publish, distribute, sublicense, and/or * sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following * conditions: * * The above copyright notice and this permission notice shall be * included in all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR * OTHER DEALINGS IN THE SOFTWARE. */ /dts-v1/; #include "sun9i-a80.dtsi" #include / { model = "Merrii A80 Optimus Board"; compatible = "merrii,a80-optimus", "allwinner,sun9i-a80"; aliases { serial0 = &uart0; serial1 = &uart4; }; chosen { stdout-path = "serial0:115200n8"; }; leds { compatible = "gpio-leds"; /* The LED names match those found on the board */ led2 { label = "optimus:led2:usr"; gpios = <&pio 7 1 GPIO_ACTIVE_HIGH>; }; led3 { label = "optimus:led3:usr"; gpios = <&r_pio 1 15 GPIO_ACTIVE_HIGH>; /* PM15 */ }; led4 { label = "optimus:led4:usr"; gpios = <&pio 7 0 GPIO_ACTIVE_HIGH>; }; }; reg_usb1_vbus: usb1-vbus { compatible = "regulator-fixed"; pinctrl-names = "default"; regulator-min-microvolt = <5000000>; regulator-max-microvolt = <5000000>; enable-active-high; gpio = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */ }; reg_usb3_vbus: usb3-vbus { compatible = "regulator-fixed"; pinctrl-names = "default"; regulator-min-microvolt = <5000000>; regulator-max-microvolt = <5000000>; enable-active-high; gpio = <&pio 7 5 GPIO_ACTIVE_HIGH>; /* PH5 */ }; wifi_pwrseq: wifi_pwrseq { compatible = "mmc-pwrseq-simple"; clocks = <&ac100_rtc 1>; clock-names = "ext_clock"; /* enables internal regulator and de-asserts reset */ reset-gpios = <&r_pio 0 2 GPIO_ACTIVE_LOW>; /* PL2 WL-PMU-EN */ }; }; &ehci0 { status = "okay"; }; &ehci1 { /* Enable if HSIC peripheral is connected */ status = "disabled"; }; &ehci2 { status = "okay"; }; &mmc0 { pinctrl-names = "default"; pinctrl-0 = <&mmc0_pins>, <&mmc0_cd_pin_optimus>; vmmc-supply = <®_dcdc1>; bus-width = <4>; cd-gpios = <&pio 7 18 GPIO_ACTIVE_HIGH>; /* PH8 */ cd-inverted; status = "okay"; }; &mmc1 { pinctrl-names = "default"; pinctrl-0 = <&mmc1_pins>; vmmc-supply = <®_dldo1>; vqmmc-supply = <®_cldo3>; mmc-pwrseq = <&wifi_pwrseq>; bus-width = <4>; non-removable; status = "okay"; }; &mmc1_pins { bias-pull-up; }; &mmc2 { pinctrl-names = "default"; pinctrl-0 = <&mmc2_8bit_pins>; vmmc-supply = <®_dcdc1>; bus-width = <8>; non-removable; cap-mmc-hw-reset; status = "okay"; }; &mmc2_8bit_pins { /* Increase drive strength for DDR modes */ drive-strength = <40>; }; &ohci0 { status = "okay"; }; &ohci2 { status = "okay"; }; &osc32k { /* osc32k input is from AC100 */ clocks = <&ac100_rtc 0>; }; &pio { mmc0_cd_pin_optimus: mmc0_cd_pin@0 { pins = "PH18"; function = "gpio_in"; bias-pull-up; }; }; &r_ir { status = "okay"; }; &r_rsb { status = "okay"; axp809: pmic@3a3 { reg = <0x3a3>; interrupt-parent = <&nmi_intc>; interrupts = <0 IRQ_TYPE_LEVEL_LOW>; regulators { reg_aldo1: aldo1 { /* * TODO: This should be handled by the * USB PHY driver. */ regulator-always-on; regulator-min-microvolt = <3000000>; regulator-max-microvolt = <3000000>; regulator-name = "vcc33-usbh"; }; reg_aldo2: aldo2 { regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-name = "vcc-pb-io-cam"; }; aldo3 { /* unused */ }; reg_dc5ldo: dc5ldo { regulator-always-on; regulator-min-microvolt = <800000>; regulator-max-microvolt = <1100000>; regulator-name = "vdd-cpus-09-usbh"; }; reg_dcdc1: dcdc1 { regulator-always-on; regulator-min-microvolt = <3000000>; regulator-max-microvolt = <3000000>; regulator-name = "vcc-3v"; }; reg_dcdc2: dcdc2 { regulator-min-microvolt = <800000>; regulator-max-microvolt = <1100000>; regulator-name = "vdd-gpu"; }; reg_dcdc3: dcdc3 { regulator-always-on; regulator-min-microvolt = <800000>; regulator-max-microvolt = <1100000>; regulator-name = "vdd-cpua"; }; reg_dcdc4: dcdc4 { regulator-always-on; regulator-min-microvolt = <800000>; regulator-max-microvolt = <1100000>; regulator-name = "vdd-sys-usb0-hdmi"; }; reg_dcdc5: dcdc5 { regulator-always-on; regulator-min-microvolt = <1425000>; regulator-max-microvolt = <1575000>; regulator-name = "vcc-dram"; }; reg_dldo1: dldo1 { /* * The WiFi chip supports a wide range * (3.0 ~ 4.8V) of voltages, and so does * this regulator (3.0 ~ 4.2V), but * Allwinner SDK always sets it to 3.3V. */ regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; regulator-name = "vcc-wifi"; }; reg_dldo2: dldo2 { regulator-always-on; regulator-min-microvolt = <3000000>; regulator-max-microvolt = <3000000>; regulator-name = "vcc-pl"; }; reg_eldo1: eldo1 { regulator-min-microvolt = <1200000>; regulator-max-microvolt = <1200000>; regulator-name = "vcc-dvdd-cam"; }; reg_eldo2: eldo2 { regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-name = "vcc-pe"; }; reg_eldo3: eldo3 { regulator-always-on; regulator-min-microvolt = <3000000>; regulator-max-microvolt = <3000000>; regulator-name = "vcc-pm-codec-io1"; }; reg_ldo_io0: ldo_io0 { regulator-always-on; regulator-min-microvolt = <3000000>; regulator-max-microvolt = <3000000>; regulator-name = "vcc-pg"; }; reg_ldo_io1: ldo_io1 { regulator-min-microvolt = <2500000>; regulator-max-microvolt = <2500000>; regulator-name = "vcc-pa-gmac-2v5"; }; reg_rtc_ldo: rtc_ldo { regulator-name = "vcc-rtc-vdd1v8-io"; }; sw { /* unused */ }; }; }; axp806: pmic@745 { compatible = "x-powers,axp806"; reg = <0x745>; interrupt-parent = <&nmi_intc>; interrupts = <0 IRQ_TYPE_LEVEL_LOW>; interrupt-controller; #interrupt-cells = <1>; bldoin-supply = <®_dcdce>; regulators { reg_s_aldo1: aldo1 { regulator-always-on; regulator-min-microvolt = <3000000>; regulator-max-microvolt = <3000000>; regulator-name = "avcc"; }; aldo2 { /* * unused, but use a different name to * avoid name clash with axp809's aldo's */ regulator-name = "s_aldo2"; }; aldo3 { /* * unused, but use a different name to * avoid name clash with axp809's aldo's */ regulator-name = "s_aldo3"; }; reg_bldo1: bldo1 { regulator-always-on; regulator-min-microvolt = <1700000>; regulator-max-microvolt = <1900000>; regulator-name = "vcc18-efuse-adc-display-csi"; }; reg_bldo2: bldo2 { regulator-always-on; regulator-min-microvolt = <1700000>; regulator-max-microvolt = <1900000>; regulator-name = "vdd18-drampll-vcc18-pll-cpvdd"; }; bldo3 { /* unused */ }; reg_bldo4: bldo4 { regulator-min-microvolt = <1100000>; regulator-max-microvolt = <1300000>; regulator-name = "vcc12-hsic"; }; reg_cldo1: cldo1 { /* * This was 3V in the original design, but * 3.3V is the recommended supply voltage * for the Ethernet PHY. */ regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; regulator-name = "vcc-gmac-phy"; }; reg_cldo2: cldo2 { regulator-min-microvolt = <2800000>; regulator-max-microvolt = <2800000>; regulator-name = "afvcc-cam"; }; reg_cldo3: cldo3 { regulator-min-microvolt = <3000000>; regulator-max-microvolt = <3000000>; regulator-name = "vcc-io-wifi-codec-io2"; }; reg_dcdca: dcdca { regulator-always-on; regulator-min-microvolt = <800000>; regulator-max-microvolt = <1100000>; regulator-name = "vdd-cpub"; }; reg_dcdcd: dcdcd { regulator-always-on; regulator-min-microvolt = <800000>; regulator-max-microvolt = <1100000>; regulator-name = "vdd-vpu"; }; reg_dcdce: dcdce { regulator-always-on; regulator-min-microvolt = <2100000>; regulator-max-microvolt = <2100000>; regulator-name = "vcc-bldo-codec-ldoin"; }; sw { /* * unused, but use a different name to * avoid name clash with axp809's sw */ regulator-name = "s_sw"; }; }; }; ac100: codec@e89 { compatible = "x-powers,ac100"; reg = <0xe89>; ac100_codec: codec { compatible = "x-powers,ac100-codec"; interrupt-parent = <&r_pio>; interrupts = <0 9 IRQ_TYPE_LEVEL_LOW>; /* PL9 */ #clock-cells = <0>; clock-output-names = "4M_adda"; }; ac100_rtc: rtc { compatible = "x-powers,ac100-rtc"; interrupt-parent = <&nmi_intc>; interrupts = <0 IRQ_TYPE_LEVEL_LOW>; clocks = <&ac100_codec>; #clock-cells = <1>; clock-output-names = "cko1_rtc", "cko2_rtc", "cko3_rtc"; }; }; }; #include "axp809.dtsi" &uart0 { pinctrl-names = "default"; pinctrl-0 = <&uart0_ph_pins>; status = "okay"; }; &usbphy1 { phy-supply = <®_usb1_vbus>; status = "okay"; }; &usbphy2 { phy-supply = <®_bldo4>; /* Enable if HSIC peripheral is connected */ status = "disabled"; }; &usbphy3 { phy-supply = <®_usb3_vbus>; status = "okay"; };