--- arch/arm/dts/Makefile | 1 + arch/arm/dts/sun50i-a64-lynx.dts | 247 +++++++++++++++++++++++++++++++++++++++ 2 files changed, 248 insertions(+) create mode 100644 arch/arm/dts/sun50i-a64-lynx.dts

diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile index da99eb4..5520529 100644 --- a/arch/arm/dts/Makefile +++ b/arch/arm/dts/Makefile @@ -297,6 +297,7 @@ dtb-$(CONFIG_MACH_SUN8I_H3) += \ sun8i-h3-orangepi-plus2e.dtb \ sun8i-h3-nanopi-neo.dtb dtb-$(CONFIG_MACH_SUN50I) += \ + sun50i-a64-lynx.dtb \ sun50i-a64-pine64-plus.dtb \ sun50i-a64-pine64.dtb dtb-$(CONFIG_MACH_SUN9I) += \ diff --git a/arch/arm/dts/sun50i-a64-lynx.dts b/arch/arm/dts/sun50i-a64-lynx.dts new file mode 100644 index 0000000..f968c5f --- /dev/null +++ b/arch/arm/dts/sun50i-a64-lynx.dts @@ -0,0 +1,247 @@ +/* + * Copyright (c) 2016 ARM Ltd. + * Copyright (c) 2016-2017, Theobroma Systems Design und Consulting GmbH + * + * 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 library 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 library 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 "sun50i-a64.dtsi" +#include <dt-bindings/gpio/gpio.h> + +/ { + model = "Theobroma Systems A64-uQ7 (Lynx)"; + compatible = "tsd,lynx", "allwinner,sun50i-a64"; + + aliases { + serial0 = &uart0; + ethernet0 = &emac; + spi0 = &spi0; + spi1 = &spi1; + }; + + soc { + reg_vcc3v3: vcc3v3 { + compatible = "regulator-fixed"; + regulator-name = "vcc3v3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + }; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + /* There is a model with 2GB of DRAM, but U-Boot fixes this for us. */ + memory: memory@40000000 { + reg = <0x40000000 0x40000000>; + }; + + config { + u-boot,boot-led = "lynx:orange:power"; + }; + + leds { + compatible = "gpio-leds"; + pinctrl-names = "default"; + pinctrl-0 = <&led_pins_power>, <&led_pins_sdio>; + + sdio { + label = "lynx:blue:sdio"; + gpios = <&pio 7 10 GPIO_ACTIVE_HIGH>; + }; + + power { + label = "lynx:orange:power"; + gpios = <&pio 9 11 GPIO_ACTIVE_HIGH>; + }; + }; +}; + +&pio { + led_pins_sdio: led_pins_sdio { + allwinner,pins = "PH10"; + allwinner,function = "gpio_out"; + allwinner,drive = <SUN4I_PINCTRL_20_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; + }; + + ethphy_reset_pin: ethphy_reset_pin { + allwinner,pins = "PD24"; + allwinner,function = "gpio_out"; + drive-strength = < 20 >; + bias-disable; + }; + + spi1_cs_pins: spi1_cs_pins { + allwinner,pins = "PD4"; + allwinner,function = "gpio_out"; + drive-strength = < 20 >; + bias-disable; + }; +}; + +&r_pio { + led_pins_power: led_pins_power { + allwinner,pins = "PL11"; + allwinner,function = "gpio_out"; + allwinner,drive = <SUN4I_PINCTRL_20_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; + }; +}; + +&mmc0 { + pinctrl-names = "default"; + pinctrl-0 = <&mmc0_pins>, <&mmc0_default_cd_pin>; + vmmc-supply = <&reg_vcc3v3>; + cd-gpios = <&pio 5 6 GPIO_ACTIVE_HIGH>; + cd-inverted; + status = "okay"; +}; + +&mmc2 { + pinctrl-names = "default"; + pinctrl-0 = <&mmc2_8bit_pins>; + vmmc-supply = <&reg_vcc3v3>; + power-gpios = <&pio 2 16 GPIO_ACTIVE_HIGH>; + bus-width = <8>; + non-removable; + status = "okay"; +}; + +&emac { + pinctrl-names = "default"; + pinctrl-0 = <&rgmii_pins>, <&ethphy_reset_pin>; + phy-mode = "rgmii"; + phy = <&phy1>; + status = "okay"; + + allwinner,reset-gpio = <&pio 3 24 GPIO_ACTIVE_LOW>; + allwinner,reset-active-low; + allwinner,reset-delays-us = <0 10000 30000>; + + rxc-skew-ps = <1800>; + txc-skew-ps = <1800>; + + phy1: ethernet-phy@1 { + reg = <6>; + }; +}; + +/* +&usb_otg { + dr_mode = "gadget"; + status = "okay"; +}; +*/ + +&uart0 { + pinctrl-names = "default"; + pinctrl-0 = <&uart0_pins_a>; + status = "okay"; +}; + +&i2c0 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c0_pins>; + status = "okay"; +}; + +&i2c1 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c1_pins>; + status = "okay"; +}; + +&i2c2 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c2_pins>; + status = "okay"; +}; + +&usbphy { + status = "okay"; +}; + +&ohci1 { + /* EHCI1 connects to on-module USB 2.0 hubs (which takes care + * of transaction translation for us), so we don't need OHCI1. + */ + + status = "disabled"; +}; + +&ehci1 { + enable-gpios = <&pio 6 9 GPIO_ACTIVE_HIGH>, <&pio 4 4 GPIO_ACTIVE_HIGH>; + status = "okay"; +}; + +&spi0 { + pinctrl-names = "default"; + pinctrl-0 = <&spi0_pins>; + + spi-deactivate-delay = <10>; + + status = "okay"; + #address-cells = <1>; + #size-cells = <0>; + + w25q80bl: w25q80bl@0 { + compatible = "spi-flash"; + reg = <0>; + spi-max-frequency = <100000000>; + spi-rx-bus-width = <2>; + spi-cpol; + spi-cpha; + }; +}; + +&spi1 { + pinctrl-names = "default"; + pinctrl-0 = <&spi1_pins>, <&spi1_cs_pins>; + num-cs = <2>; + cs-gpios = <0>, <&pio 3 4 GPIO_ACTIVE_LOW>; + status = "okay"; + #address-cells = <1>; + #size-cells = <0>; +}; + +