| /* |
| * Copyright 2015 Tyler Baker |
| * |
| * Tyler Baker <tyler.baker@linaro.org> |
| * Chen-Yu Tsai <wens@csie.org> |
| * |
| * 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 <dt-bindings/gpio/gpio.h> |
| #include <dt-bindings/pinctrl/sun4i-a10.h> |
| |
| / { |
| model = "Cubietech Cubieboard4"; |
| compatible = "cubietech,a80-cubieboard4", "allwinner,sun9i-a80"; |
| |
| aliases { |
| serial0 = &uart0; |
| }; |
| |
| chosen { |
| stdout-path = "serial0:115200n8"; |
| }; |
| |
| leds { |
| compatible = "gpio-leds"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&led_pins_cubieboard4>; |
| |
| green { |
| label = "cubieboard4:green:usr"; |
| gpios = <&pio 7 17 GPIO_ACTIVE_HIGH>; /* PH17 */ |
| }; |
| |
| red { |
| label = "cubieboard4:red:usr"; |
| gpios = <&pio 7 6 GPIO_ACTIVE_HIGH>; /* PH6 */ |
| }; |
| }; |
| }; |
| |
| &mmc0 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&mmc0_pins>, <&mmc0_cd_pin_cubieboard4>; |
| vmmc-supply = <®_dcdc1>; |
| bus-width = <4>; |
| cd-gpios = <&pio 7 18 GPIO_ACTIVE_HIGH>; /* PH18 */ |
| cd-inverted; |
| status = "okay"; |
| }; |
| |
| &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 */ |
| allwinner,drive = <SUN4I_PINCTRL_40_MA>; |
| }; |
| |
| &pio { |
| led_pins_cubieboard4: led-pins@0 { |
| allwinner,pins = "PH6", "PH17"; |
| allwinner,function = "gpio_out"; |
| allwinner,drive = <SUN4I_PINCTRL_10_MA>; |
| allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; |
| }; |
| |
| mmc0_cd_pin_cubieboard4: mmc0_cd_pin@0 { |
| allwinner,pins = "PH18"; |
| allwinner,function = "gpio_in"; |
| allwinner,drive = <SUN4I_PINCTRL_10_MA>; |
| allwinner,pull = <SUN4I_PINCTRL_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"; |
| }; |
| }; |
| }; |
| }; |
| |
| #include "axp809.dtsi" |
| |
| &uart0 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&uart0_pins_a>; |
| status = "okay"; |
| }; |
