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- --- a/arch/arm/dts/Makefile
- +++ b/arch/arm/dts/Makefile
- @@ -290,6 +290,7 @@ 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
- @@ -679,6 +679,13 @@
- allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
- };
-
- + i2c3_pins_a: i2c3@0 {
- + allwinner,pins = "PB5", "PB6";
- + allwinner,function = "i2c3";
- + allwinner,drive = <SUN4I_PINCTRL_10_MA>;
- + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
- + };
- +
- mmc0_pins_a: mmc0@0 {
- allwinner,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 <dt-bindings/gpio/gpio.h>
- +#include <dt-bindings/pinctrl/sun4i-a10.h>
- +
- +/ {
- + 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 = <SUN4I_PINCTRL_PULL_UP>;
- +};
- +
- +&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 = <SUN4I_PINCTRL_10_MA>;
- + allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
- + };
- +
- + leds_pins_pangolin: led_pins@0 {
- + allwinner,pins = "PH7", "PC16";
- + allwinner,function = "gpio_out";
- + allwinner,drive = <SUN4I_PINCTRL_20_MA>;
- + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
- + };
- +
- + mmc2_pins_a: mmc2@0 {
- + allwinner,pins = "PC6","PC7","PC8","PC9","PC10","PC11",
- + "PC12","PC13","PC14","PC15";
- + allwinner,function = "mmc2";
- + allwinner,drive = <SUN4I_PINCTRL_30_MA>;
- + allwinner,pull = <SUN4I_PINCTRL_NO_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
- @@ -836,6 +836,14 @@ 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
|