| /* |
| * Copyright 2014 Maxime Ripard |
| * |
| * Maxime Ripard <maxime.ripard@free-electrons.com> |
| * |
| * 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 "sun6i-a31.dtsi" |
| #include "sunxi-common-regulators.dtsi" |
| |
| #include <dt-bindings/gpio/gpio.h> |
| #include <dt-bindings/pinctrl/sun4i-a10.h> |
| |
| / { |
| model = "Merrii A31 Hummingbird"; |
| compatible = "merrii,a31-hummingbird", "allwinner,sun6i-a31"; |
| |
| aliases { |
| rtc0 = &pcf8563; |
| rtc1 = &rtc; |
| serial0 = &uart0; |
| }; |
| |
| chosen { |
| stdout-path = "serial0:115200n8"; |
| }; |
| |
| vga-connector { |
| compatible = "vga-connector"; |
| |
| port { |
| vga_con_in: endpoint { |
| remote-endpoint = <&vga_dac_out>; |
| }; |
| }; |
| }; |
| |
| vga-dac { |
| compatible = "dumb-vga-dac"; |
| vdd-supply = <®_vga_3v3>; |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| ports { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| port@0 { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| reg = <0>; |
| |
| vga_dac_in: endpoint@0 { |
| reg = <0>; |
| remote-endpoint = <&tcon0_out_vga>; |
| }; |
| }; |
| |
| port@1 { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| reg = <1>; |
| |
| vga_dac_out: endpoint@0 { |
| reg = <0>; |
| remote-endpoint = <&vga_con_in>; |
| }; |
| }; |
| }; |
| }; |
| |
| reg_vga_3v3: vga_3v3_regulator { |
| compatible = "regulator-fixed"; |
| regulator-name = "vga-3v3"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| regulator-boot-on; |
| enable-active-high; |
| gpio = <&pio 7 25 GPIO_ACTIVE_HIGH>; /* PH25 */ |
| }; |
| |
| wifi_pwrseq: wifi_pwrseq { |
| compatible = "mmc-pwrseq-simple"; |
| reset-gpios = <&pio 6 10 GPIO_ACTIVE_LOW>; /* PG10 */ |
| }; |
| }; |
| |
| &codec { |
| allwinner,audio-routing = |
| "Headphone", "HP", |
| "Speaker", "LINEOUT", |
| "LINEIN", "Line In", |
| "MIC1", "Mic", |
| "MIC2", "Headset Mic", |
| "Mic", "MBIAS", |
| "Headset Mic", "HBIAS"; |
| allwinner,pa-gpios = <&pio 7 22 GPIO_ACTIVE_HIGH>; /* PH22 */ |
| status = "okay"; |
| }; |
| |
| &cpu0 { |
| cpu-supply = <®_dcdc3>; |
| }; |
| |
| &de { |
| status = "okay"; |
| }; |
| |
| &ehci0 { |
| status = "okay"; |
| }; |
| |
| &gmac { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&gmac_pins_rgmii_a>, <&gmac_phy_reset_pin_hummingbird>; |
| phy = <&phy1>; |
| phy-mode = "rgmii"; |
| snps,reset-gpio = <&pio 0 21 GPIO_ACTIVE_HIGH>; |
| snps,reset-active-low; |
| snps,reset-delays-us = <0 10000 30000>; |
| status = "okay"; |
| |
| phy1: ethernet-phy@1 { |
| reg = <1>; |
| }; |
| }; |
| |
| &i2c0 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&i2c0_pins_a>; |
| /* pull-ups and devices require AXP221 DLDO3 */ |
| status = "failed"; |
| }; |
| |
| &i2c1 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&i2c1_pins_a>; |
| status = "okay"; |
| }; |
| |
| &i2c2 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&i2c2_pins_a>; |
| status = "okay"; |
| |
| pcf8563: rtc@51 { |
| compatible = "nxp,pcf8563"; |
| reg = <0x51>; |
| }; |
| }; |
| |
| &ir { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&ir_pins_a>; |
| status = "okay"; |
| }; |
| |
| &mmc0 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_hummingbird>; |
| vmmc-supply = <®_dcdc1>; |
| bus-width = <4>; |
| cd-gpios = <&pio 0 8 GPIO_ACTIVE_HIGH>; /* PA8 */ |
| cd-inverted; |
| status = "okay"; |
| }; |
| |
| &mmc0_pins_a { |
| /* external pull-ups missing for some pins */ |
| allwinner,pull = <SUN4I_PINCTRL_PULL_UP>; |
| }; |
| |
| &mmc1 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&mmc1_pins_a>, <&wifi_reset_pin_hummingbird>; |
| vmmc-supply = <®_aldo1>; |
| mmc-pwrseq = <&wifi_pwrseq>; |
| bus-width = <4>; |
| non-removable; |
| status = "okay"; |
| }; |
| |
| &ohci0 { |
| status = "okay"; |
| }; |
| |
| &pio { |
| gmac_phy_reset_pin_hummingbird: gmac_phy_reset_pin@0 { |
| allwinner,pins = "PA21"; |
| allwinner,function = "gpio_out"; |
| allwinner,drive = <SUN4I_PINCTRL_10_MA>; |
| allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; |
| }; |
| |
| mmc0_cd_pin_hummingbird: mmc0_cd_pin@0 { |
| allwinner,pins = "PA8"; |
| allwinner,function = "gpio_in"; |
| allwinner,drive = <SUN4I_PINCTRL_10_MA>; |
| allwinner,pull = <SUN4I_PINCTRL_PULL_UP>; |
| }; |
| |
| wifi_reset_pin_hummingbird: wifi_reset_pin@0 { |
| allwinner,pins = "PG10"; |
| allwinner,function = "gpio_out"; |
| allwinner,drive = <SUN4I_PINCTRL_10_MA>; |
| allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; |
| }; |
| }; |
| |
| &p2wi { |
| status = "okay"; |
| |
| axp22x: pmic@68 { |
| compatible = "x-powers,axp221"; |
| reg = <0x68>; |
| interrupt-parent = <&nmi_intc>; |
| interrupts = <0 IRQ_TYPE_LEVEL_LOW>; |
| }; |
| }; |
| |
| #include "axp22x.dtsi" |
| |
| ®_aldo1 { |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| regulator-name = "vcc-wifi"; |
| }; |
| |
| ®_aldo3 { |
| regulator-always-on; |
| regulator-min-microvolt = <2700000>; |
| regulator-max-microvolt = <3300000>; |
| regulator-name = "avcc"; |
| }; |
| |
| ®_dc5ldo { |
| regulator-min-microvolt = <700000>; |
| regulator-max-microvolt = <1320000>; |
| regulator-name = "vdd-cpus"; |
| }; |
| |
| ®_dcdc1 { |
| regulator-always-on; |
| regulator-min-microvolt = <3000000>; |
| regulator-max-microvolt = <3000000>; |
| regulator-name = "vcc-3v0"; |
| }; |
| |
| ®_dcdc2 { |
| regulator-min-microvolt = <700000>; |
| regulator-max-microvolt = <1320000>; |
| regulator-name = "vdd-gpu"; |
| }; |
| |
| ®_dcdc3 { |
| regulator-always-on; |
| regulator-min-microvolt = <700000>; |
| regulator-max-microvolt = <1320000>; |
| regulator-name = "vdd-cpu"; |
| }; |
| |
| ®_dcdc4 { |
| regulator-always-on; |
| regulator-min-microvolt = <700000>; |
| regulator-max-microvolt = <1320000>; |
| regulator-name = "vdd-sys-dll"; |
| }; |
| |
| ®_dcdc5 { |
| regulator-always-on; |
| regulator-min-microvolt = <1500000>; |
| regulator-max-microvolt = <1500000>; |
| regulator-name = "vcc-dram"; |
| }; |
| |
| ®_usb1_vbus { |
| gpio = <&pio 7 24 GPIO_ACTIVE_HIGH>; /* PH24 */ |
| status = "okay"; |
| }; |
| |
| &tcon0 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&lcd0_rgb888_pins>; |
| status = "okay"; |
| }; |
| |
| &tcon0_out { |
| tcon0_out_vga: endpoint@0 { |
| reg = <0>; |
| remote-endpoint = <&vga_dac_in>; |
| }; |
| }; |
| |
| &uart0 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&uart0_pins_a>; |
| status = "okay"; |
| }; |
| |
| &usb1_vbus_pin_a { |
| /* different pin from sunxi-common-regulators */ |
| allwinner,pins = "PH24"; |
| }; |
| |
| &usbphy { |
| usb1_vbus-supply = <®_usb1_vbus>; |
| status = "okay"; |
| }; |