--- a/arch/arm/dts/Makefile +++ b/arch/arm/dts/Makefile @@ -306,6 +306,7 @@ dtb-$(CONFIG_MACH_SUN6I) += \ sun6i-a31-m9.dtb \ sun6i-a31-mele-a1000g-quad.dtb \ sun6i-a31-mixtile-loftq.dtb \ + sun6i-a31-pangolin.dtb \ sun6i-a31s-colorfly-e708-q1.dtb \ sun6i-a31s-cs908.dtb \ sun6i-a31s-inet-q972.dtb \ --- a/arch/arm/dts/sun6i-a31.dtsi +++ b/arch/arm/dts/sun6i-a31.dtsi @@ -641,6 +641,13 @@ function = "lcd0"; }; + i2c3_pins_a: i2c3@0 { + allwinner,pins = "PB5", "PB6"; + allwinner,function = "i2c3"; + allwinner,drive = ; + allwinner,pull = ; + }; + mmc0_pins_a: mmc0@0 { pins = "PF0", "PF1", "PF2", "PF3", "PF4", "PF5"; --- /dev/null +++ b/arch/arm/dts/sun6i-a31-pangolin.dts @@ -0,0 +1,292 @@ +/* + * Copyright 2015, 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 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 +#include + +/ { + model = "Theobroma Systems A31 Pangolin"; + compatible = "tsd,a31-pangolin", "allwinner,sun6i-a31"; + + aliases { + serial0 = &uart0; + serial2 = &uart2; + spi0 = &spi0; + spi1 = &spi1; + spi2 = &spi2; + spi3 = &spi3; + }; + + chosen { + stdout-path = "serial2:115200n8"; + }; +}; + +&ehci0 { + status = "okay"; +}; + +&ohci0 { + status = "okay"; +}; + +&ehci1 { + status = "okay"; +}; + +&ohci1 { + status = "okay"; +}; + +&ohci2 { + status = "okay"; +}; + +&gmac { + pinctrl-names = "default"; + pinctrl-0 = <&gmac_pins_rgmii_a>; + phy = <&phy1>; + phy-mode = "rgmii"; + snps,reset-gpio = <&pio 0 7 GPIO_ACTIVE_LOW>; + snps,reset-active-low; + snps,reset-delays-us = <0 10000 30000>; + status = "okay"; + + phy1: ethernet-phy@4 { + reg = <4>; + }; +}; + +&i2c0 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c0_pins_a>; + status = "okay"; +}; + +&i2c1 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c1_pins_a>; + status = "okay"; +}; + +&i2c2 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c2_pins_a>; + status = "okay"; +}; + +&i2c3 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c3_pins_a>; + status = "okay"; + + rtc_twi: rtc@6f { + compatible = "isil,isl1208"; + reg = <0x6f>; + }; + fan: fan@18 { + compatible = "ti,amc6821"; + reg = <0x18>; + cooling-min-state = <0>; + cooling-max-state = <9>; + #cooling-cells = <2>; + }; +}; + +&spi0 { + status = "okay"; + + flash: flash@0 { + compatible = "spansion,m25p40"; + spi-max-frequency = <16000000>; + spi-cpol; + spi-cpha; + }; +}; + +&spi1 { + status = "okay"; +}; + +&ir { + pinctrl-names = "default"; + pinctrl-0 = <&ir_pins_a>; + status = "okay"; +}; + +&mmc0 { + pinctrl-names = "default"; + pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_pangolin>; + vmmc-supply = <®_vcc3v0>; + bus-width = <4>; + cd-gpios = <&pio 2 19 GPIO_ACTIVE_LOW>; /* PC19 */ + status = "okay"; +}; + +&mmc0_pins_a { + /* external pull-ups missing for some pins */ + allwinner,pull = ; +}; + +&mmc2 { + pinctrl-names = "default"; + pinctrl-0 = <&mmc2_pins_a>; + vmmc-supply = <®_vcc3v0>; + bus-width = <8>; + non-removable; + status = "okay"; +}; + +&pio { + mmc0_cd_pin_pangolin: mmc0_cd_pin@0 { + allwinner,pins = "PC19"; + allwinner,function = "gpio_in"; + allwinner,drive = ; + allwinner,pull = ; + }; + + leds_pins_pangolin: led_pins@0 { + allwinner,pins = "PH7", "PC16"; + allwinner,function = "gpio_out"; + allwinner,drive = ; + allwinner,pull = ; + }; + + mmc2_pins_a: mmc2@0 { + allwinner,pins = "PC6","PC7","PC8","PC9","PC10","PC11", + "PC12","PC13","PC14","PC15"; + allwinner,function = "mmc2"; + allwinner,drive = ; + allwinner,pull = ; + }; +}; + +&p2wi { + status = "okay"; + + axp221: pmic@68 { + compatible = "x-powers,axp221"; + reg = <0x68>; + interrupt-parent = <&nmi_intc>; + interrupts = <0 IRQ_TYPE_LEVEL_LOW>; + interrupt-controller; + #interrupt-cells = <1>; + dcdc1-supply = <&vcc_3v0>; + dcdc5-supply = <&vcc_dram>; + + regulators { + x-powers,dcdc-freq = <3000>; + + vcc_3v0: dcdc1 { + regulator-always-on; + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3000000>; + regulator-name = "vcc-3v0"; + }; + + vdd_cpu: dcdc2 { + regulator-always-on; + regulator-min-microvolt = <700000>; + regulator-max-microvolt = <1320000>; + regulator-name = "vdd-cpu"; + }; + + vdd_gpu: dcdc3 { + regulator-always-on; + regulator-min-microvolt = <700000>; + regulator-max-microvolt = <1320000>; + regulator-name = "vdd-gpu"; + }; + + vdd_sys_dll: dcdc4 { + regulator-always-on; + regulator-min-microvolt = <1100000>; + regulator-max-microvolt = <1100000>; + regulator-name = "vdd-sys-dll"; + }; + + vcc_dram: dcdc5 { + regulator-always-on; + regulator-min-microvolt = <1500000>; + regulator-max-microvolt = <1500000>; + regulator-name = "vcc-dram"; + }; + + vcc_wifi: aldo1 { + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-name = "vcc_wifi"; + }; + + avcc: aldo3 { + regulator-always-on; + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3000000>; + regulator-name = "avcc"; + }; + }; + }; +}; + +&uart0 { + pinctrl-names = "default"; + pinctrl-0 = <&uart0_pins_a>; + status = "okay"; +}; + +&usb1_vbus_pin_a { + allwinner,pins = "PD23"; +}; + +®_usb1_vbus { + gpio = <&pio 3 23 GPIO_ACTIVE_HIGH>; /* PD 23 */ + status = "okay"; +}; + +&usbphy { + status = "okay"; + usb1_vbus-supply = <®_usb1_vbus>; +}; --- /dev/null +++ b/configs/pangolin_defconfig @@ -0,0 +1,36 @@ +CONFIG_SUNXI_PANGOLIN=y +CONFIG_SPL=y +CONFIG_SYS_EXTRA_OPTIONS="USB_EHCI,SUNXI_GMAC,RGMII" +CONFIG_DEFAULT_DEVICE_TREE="sun6i-a31-pangolin" +CONFIG_VIDEO_VGA_VIA_LCD=y +CONFIG_VIDEO_VGA_EXTERNAL_DAC_EN="PH25" +CONFIG_ARM=y +CONFIG_ARCH_SUNXI=y +CONFIG_MACH_SUN6I=y +CONFIG_DRAM_CHANNELS=1 +CONFIG_DRAM_CLK=360 +CONFIG_DRAM_ZQ=70 +CONFIG_AXP_DCDC1_VOLT=3300 +CONFIG_AXP_ALDO1_VOLT=0 +CONFIG_AXP_ALDO2_VOLT=1800 +CONFIG_AXP_ALDO3_VOLT=3000 +CONFIG_AXP_DLDO4_VOLT=3300 +CONFIG_AXP_ELDO1_VOLT=1200 +CONFIG_AXP_ELDO2_VOLT=2500 +CONFIG_AXP_ELDO3_VOLT=3300 +CONFIG_MMC_SUNXI_SLOT_EXTRA=2 +CONFIG_CONS_INDEX=3 +# Vbus gpio for usb1 +CONFIG_USB1_VBUS_PIN="" +# No Vbus gpio for usb2 +CONFIG_USB2_VBUS_PIN="" +CONFIG_USB=y +CONFIG_DM_USB=y +CONFIG_USB_EHCI=y +CONFIG_USB_KEYBOARD=y +CONFIG_DM_ETH=y +CONFIG_CMD_IMLS=n +CONFIG_ETH_DESIGNWARE=y +CONFIG_DM_SPI=y +CONFIG_DM_SPI_FLASH=y +CONFIG_SUNXI_SPI=y --- a/arch/arm/mach-sunxi/Kconfig +++ b/arch/arm/mach-sunxi/Kconfig @@ -872,6 +872,14 @@ config VIDEO_LCD_PANEL_I2C_SCL Set the SCL pin for the LCD i2c interface. This takes a string in the format understood by sunxi_name_to_gpio, e.g. PH1 for pin 1 of port H. +choice + prompt "Sunxi Board Variant" + optional + +config SUNXI_PANGOLIN + bool "Theobroma A31 uQ7 Board" + +endchoice # Note only one of these may be selected at a time! But hidden choices are # not supported by Kconfig