| /* |
| * Copyright 2016 Free Electrons |
| * Copyright 2016 NextThing Co |
| * |
| * 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 "sun5i-gr8.dtsi" |
| #include "sunxi-common-regulators.dtsi" |
| |
| #include <dt-bindings/gpio/gpio.h> |
| #include <dt-bindings/input/input.h> |
| #include <dt-bindings/interrupt-controller/irq.h> |
| |
| / { |
| model = "NextThing C.H.I.P. Pro"; |
| compatible = "nextthing,chip-pro", "nextthing,gr8"; |
| |
| aliases { |
| i2c0 = &i2c0; |
| i2c1 = &i2c1; |
| serial0 = &uart1; |
| serial1 = &uart2; |
| serial2 = &uart3; |
| }; |
| |
| chosen { |
| stdout-path = "serial0:115200n8"; |
| }; |
| |
| leds { |
| compatible = "gpio-leds"; |
| |
| status { |
| label = "chip-pro:white:status"; |
| gpios = <&axp_gpio 2 GPIO_ACTIVE_HIGH>; |
| default-state = "on"; |
| }; |
| }; |
| |
| mmc0_pwrseq: mmc0_pwrseq { |
| compatible = "mmc-pwrseq-simple"; |
| reset-gpios = <&pio 1 10 GPIO_ACTIVE_LOW>; /* PB10 */ |
| }; |
| }; |
| |
| &codec { |
| status = "okay"; |
| }; |
| |
| &ehci0 { |
| status = "okay"; |
| }; |
| |
| &i2c0 { |
| status = "okay"; |
| |
| axp209: pmic@34 { |
| reg = <0x34>; |
| |
| /* |
| * The interrupt is routed through the "External Fast |
| * Interrupt Request" pin (ball G13 of the module) |
| * directly to the main interrupt controller, without |
| * any other controller interfering. |
| */ |
| interrupts = <0>; |
| }; |
| }; |
| |
| #include "axp209.dtsi" |
| |
| &i2c1 { |
| status = "disabled"; |
| }; |
| |
| &i2s0 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&i2s0_mclk_pin>, <&i2s0_data_pins>; |
| status = "disabled"; |
| }; |
| |
| &mmc0 { |
| vmmc-supply = <®_vcc3v3>; |
| mmc-pwrseq = <&mmc0_pwrseq>; |
| bus-width = <4>; |
| non-removable; |
| status = "okay"; |
| }; |
| |
| &nfc { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&nand_pins &nand_cs0_pin &nand_rb0_pin>; |
| status = "okay"; |
| |
| nand@0 { |
| #address-cells = <2>; |
| #size-cells = <2>; |
| reg = <0>; |
| allwinner,rb = <0>; |
| nand-ecc-mode = "hw"; |
| }; |
| }; |
| |
| &ohci0 { |
| status = "okay"; |
| }; |
| |
| &otg_sram { |
| status = "okay"; |
| }; |
| |
| &pwm { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pwm0_pin>, <&pwm1_pins>; |
| status = "disabled"; |
| }; |
| |
| ®_dcdc2 { |
| regulator-min-microvolt = <1000000>; |
| regulator-max-microvolt = <1400000>; |
| regulator-name = "vdd-cpu"; |
| regulator-always-on; |
| }; |
| |
| ®_dcdc3 { |
| regulator-min-microvolt = <1000000>; |
| regulator-max-microvolt = <1300000>; |
| regulator-name = "vdd-sys"; |
| regulator-always-on; |
| }; |
| |
| ®_ldo1 { |
| regulator-name = "vdd-rtc"; |
| }; |
| |
| ®_ldo2 { |
| regulator-min-microvolt = <2700000>; |
| regulator-max-microvolt = <3300000>; |
| regulator-name = "avcc"; |
| regulator-always-on; |
| }; |
| |
| /* |
| * Both LDO3 and LDO4 are used in parallel to power up the |
| * WiFi/BT chip. |
| */ |
| ®_ldo3 { |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| regulator-name = "vcc-wifi-1"; |
| regulator-always-on; |
| }; |
| |
| ®_ldo4 { |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| regulator-name = "vcc-wifi-2"; |
| regulator-always-on; |
| }; |
| |
| &uart1 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&uart1_pg_pins>, <&uart1_cts_rts_pins>; |
| status = "okay"; |
| }; |
| |
| &uart2 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&uart2_pd_pins>, <&uart2_cts_rts_pd_pins>; |
| status = "disabled"; |
| }; |
| |
| &uart3 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&uart3_pg_pins>, <&uart3_cts_rts_pg_pins>; |
| status = "okay"; |
| }; |
| |
| &usb_otg { |
| /* |
| * The CHIP Pro doesn't have a controllable VBUS, nor does it |
| * have any 5v rail on the board itself. |
| * |
| * If one wants to use it as a true OTG port, it should be |
| * done in the baseboard, and its DT / overlay will add it. |
| */ |
| dr_mode = "otg"; |
| status = "okay"; |
| }; |
| |
| &usb_power_supply { |
| status = "okay"; |
| }; |
| |
| &usbphy { |
| usb0_id_det-gpio = <&pio 6 2 GPIO_ACTIVE_HIGH>; /* PG2 */ |
| usb0_vbus_power-supply = <&usb_power_supply>; |
| usb1_vbus-supply = <®_vcc5v0>; |
| status = "okay"; |
| }; |