Commit 3551b24f5354fc47bb4ddf99d2f095ccc6b03f2d

Authored by Hans de Goede
1 parent cd38e3d1b4

sunxi: Add defconfig and dts file for inet86dz board

The inet86dz board is a board used in 7" tablets from various oems.

These tablets are a23 based 7" tablets featuring a 1024x600 LCD,
512MB RAM, 4G NAND, rtl8188etv usb wifi, gsl1680 touchschreen,
micro-sd slot, 3.5mm headphone jack and a micro-usb otg connector
which doubles as charging port.

The dts file this commit adds is identical to the one submitted to
the upstream kernel.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Ian Campbell <ijc@hellion.org.uk>

Showing 4 changed files with 319 additions and 0 deletions Side-by-side Diff

arch/arm/dts/Makefile
... ... @@ -223,6 +223,7 @@
223 223 dtb-$(CONFIG_MACH_SUN8I_A23) += \
224 224 sun8i-a23-evb.dtb \
225 225 sun8i-a23-gt90h-v4.dtb \
  226 + sun8i-a23-inet86dz.dtb \
226 227 sun8i-a23-polaroid-mid2407pxe03.dtb \
227 228 sun8i-a23-polaroid-mid2809pxe04.dtb \
228 229 sun8i-a23-q8-tablet.dtb
arch/arm/dts/sun8i-a23-inet86dz.dts
  1 +/*
  2 + * Copyright 2016 Hans de Goede <hdegoede@redhat.com>
  3 + *
  4 + * This file is dual-licensed: you can use it either under the terms
  5 + * of the GPL or the X11 license, at your option. Note that this dual
  6 + * licensing only applies to this file, and not this project as a
  7 + * whole.
  8 + *
  9 + * a) This file is free software; you can redistribute it and/or
  10 + * modify it under the terms of the GNU General Public License as
  11 + * published by the Free Software Foundation; either version 2 of the
  12 + * License, or (at your option) any later version.
  13 + *
  14 + * This file is distributed in the hope that it will be useful,
  15 + * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16 + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  17 + * GNU General Public License for more details.
  18 + *
  19 + * Or, alternatively,
  20 + *
  21 + * b) Permission is hereby granted, free of charge, to any person
  22 + * obtaining a copy of this software and associated documentation
  23 + * files (the "Software"), to deal in the Software without
  24 + * restriction, including without limitation the rights to use,
  25 + * copy, modify, merge, publish, distribute, sublicense, and/or
  26 + * sell copies of the Software, and to permit persons to whom the
  27 + * Software is furnished to do so, subject to the following
  28 + * conditions:
  29 + *
  30 + * The above copyright notice and this permission notice shall be
  31 + * included in all copies or substantial portions of the Software.
  32 + *
  33 + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  34 + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
  35 + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  36 + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
  37 + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
  38 + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  39 + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  40 + * OTHER DEALINGS IN THE SOFTWARE.
  41 + */
  42 +
  43 +/dts-v1/;
  44 +#include "sun8i-a23.dtsi"
  45 +#include "sunxi-common-regulators.dtsi"
  46 +
  47 +#include <dt-bindings/gpio/gpio.h>
  48 +#include <dt-bindings/input/input.h>
  49 +#include <dt-bindings/pinctrl/sun4i-a10.h>
  50 +#include <dt-bindings/pwm/pwm.h>
  51 +
  52 +/ {
  53 + model = "INet-86DZ Rev 01";
  54 + compatible = "primux,inet86dz", "allwinner,sun8i-a23";
  55 +
  56 + aliases {
  57 + serial0 = &r_uart;
  58 + };
  59 +
  60 + backlight: backlight {
  61 + compatible = "pwm-backlight";
  62 + pinctrl-names = "default";
  63 + pinctrl-0 = <&bl_en_pin_inet86dz>;
  64 + pwms = <&pwm 0 50000 PWM_POLARITY_INVERTED>;
  65 + brightness-levels = <0 10 20 30 40 50 60 70 80 90 100>;
  66 + default-brightness-level = <8>;
  67 + enable-gpios = <&pio 7 6 GPIO_ACTIVE_HIGH>; /* PH6 */
  68 + };
  69 +
  70 + chosen {
  71 + stdout-path = "serial0:115200n8";
  72 + };
  73 +};
  74 +
  75 +&ehci0 {
  76 + status = "okay";
  77 +};
  78 +
  79 +&i2c0 {
  80 + pinctrl-names = "default";
  81 + pinctrl-0 = <&i2c0_pins_a>;
  82 + status = "okay";
  83 + /*
  84 + * The gsl1680 is rated at 400KHz and it will not work reliable at
  85 + * 100KHz, this has been confirmed on multiple different tablets.
  86 + * The gsl1680 is the only device on this bus.
  87 + */
  88 + clock-frequency = <400000>;
  89 +
  90 + gsl1680: touchscreen@40 {
  91 + compatible = "silead,gsl1680";
  92 + reg = <0x40>;
  93 + interrupt-parent = <&pio>;
  94 + interrupts = <1 5 IRQ_TYPE_EDGE_FALLING>; /* PB5 */
  95 + pinctrl-names = "default";
  96 + pinctrl-0 = <&ts_power_pin_inet86dz>;
  97 + power-gpios = <&pio 7 1 GPIO_ACTIVE_HIGH>; /* PH1 */
  98 + touchscreen-size-x = <960>;
  99 + touchscreen-size-y = <640>;
  100 + touchscreen-max-fingers = <5>;
  101 + touchscreen-fw-name = "silead/gsl1680-inet86dz.fw";
  102 + };
  103 +};
  104 +
  105 +&i2c1 {
  106 + pinctrl-names = "default";
  107 + pinctrl-0 = <&i2c1_pins_a>;
  108 + status = "okay";
  109 +};
  110 +
  111 +&lradc {
  112 + vref-supply = <&reg_vcc3v0>;
  113 + status = "okay";
  114 +
  115 + button@200 {
  116 + label = "Volume Up";
  117 + linux,code = <KEY_VOLUMEUP>;
  118 + channel = <0>;
  119 + voltage = <200000>;
  120 + };
  121 +
  122 + button@400 {
  123 + label = "Volume Down";
  124 + linux,code = <KEY_VOLUMEDOWN>;
  125 + channel = <0>;
  126 + voltage = <400000>;
  127 + };
  128 +};
  129 +
  130 +&mmc0 {
  131 + pinctrl-names = "default";
  132 + pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_inet86dz>;
  133 + vmmc-supply = <&reg_dcdc1>;
  134 + bus-width = <4>;
  135 + cd-gpios = <&pio 1 4 GPIO_ACTIVE_HIGH>; /* PB4 */
  136 + cd-inverted;
  137 + status = "okay";
  138 +};
  139 +
  140 +&pio {
  141 + bl_en_pin_inet86dz: bl_en_pin@0 {
  142 + allwinner,pins = "PH6";
  143 + allwinner,function = "gpio_in";
  144 + allwinner,drive = <SUN4I_PINCTRL_10_MA>;
  145 + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
  146 + };
  147 +
  148 + mmc0_cd_pin_inet86dz: mmc0_cd_pin@0 {
  149 + allwinner,pins = "PB4";
  150 + allwinner,function = "gpio_in";
  151 + allwinner,drive = <SUN4I_PINCTRL_10_MA>;
  152 + allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
  153 + };
  154 +
  155 + ts_power_pin_inet86dz: ts_power_pin@0 {
  156 + allwinner,pins = "PH1";
  157 + allwinner,function = "gpio_out";
  158 + allwinner,drive = <SUN4I_PINCTRL_10_MA>;
  159 + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
  160 + };
  161 +
  162 + usb0_id_detect_pin: usb0_id_detect_pin@0 {
  163 + allwinner,pins = "PH8";
  164 + allwinner,function = "gpio_in";
  165 + allwinner,drive = <SUN4I_PINCTRL_10_MA>;
  166 + allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
  167 + };
  168 +};
  169 +
  170 +&pwm {
  171 + pinctrl-names = "default";
  172 + pinctrl-0 = <&pwm0_pins>;
  173 + status = "okay";
  174 +};
  175 +
  176 +&r_rsb {
  177 + status = "okay";
  178 +
  179 + axp22x: pmic@3a3 {
  180 + compatible = "x-powers,axp223";
  181 + reg = <0x3a3>;
  182 + interrupt-parent = <&nmi_intc>;
  183 + interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
  184 + eldoin-supply = <&reg_dcdc1>;
  185 + x-powers,drive-vbus-en;
  186 + };
  187 +};
  188 +
  189 +&r_uart {
  190 + pinctrl-names = "default";
  191 + pinctrl-0 = <&r_uart_pins_a>;
  192 + status = "okay";
  193 +};
  194 +
  195 +#include "axp22x.dtsi"
  196 +
  197 +&reg_aldo1 {
  198 + regulator-always-on;
  199 + regulator-min-microvolt = <3000000>;
  200 + regulator-max-microvolt = <3000000>;
  201 + regulator-name = "vcc-io";
  202 +};
  203 +
  204 +&reg_aldo2 {
  205 + regulator-always-on;
  206 + regulator-min-microvolt = <2350000>;
  207 + regulator-max-microvolt = <2650000>;
  208 + regulator-name = "vdd-dll";
  209 +};
  210 +
  211 +&reg_aldo3 {
  212 + regulator-always-on;
  213 + regulator-min-microvolt = <2700000>;
  214 + regulator-max-microvolt = <3300000>;
  215 + regulator-name = "vcc-pll-avcc";
  216 +};
  217 +
  218 +&reg_dc1sw {
  219 + regulator-name = "vcc-lcd";
  220 +};
  221 +
  222 +&reg_dc5ldo {
  223 + regulator-always-on;
  224 + regulator-min-microvolt = <900000>;
  225 + regulator-max-microvolt = <1400000>;
  226 + regulator-name = "vdd-cpus";
  227 +};
  228 +
  229 +&reg_dcdc1 {
  230 + regulator-always-on;
  231 + regulator-min-microvolt = <3000000>;
  232 + regulator-max-microvolt = <3000000>;
  233 + regulator-name = "vcc-3v0";
  234 +};
  235 +
  236 +&reg_dcdc2 {
  237 + regulator-always-on;
  238 + regulator-min-microvolt = <900000>;
  239 + regulator-max-microvolt = <1400000>;
  240 + regulator-name = "vdd-sys";
  241 +};
  242 +
  243 +&reg_dcdc3 {
  244 + regulator-always-on;
  245 + regulator-min-microvolt = <900000>;
  246 + regulator-max-microvolt = <1400000>;
  247 + regulator-name = "vdd-cpu";
  248 +};
  249 +
  250 +&reg_dcdc5 {
  251 + regulator-always-on;
  252 + regulator-min-microvolt = <1500000>;
  253 + regulator-max-microvolt = <1500000>;
  254 + regulator-name = "vcc-dram";
  255 +};
  256 +
  257 +&reg_dldo1 {
  258 + regulator-min-microvolt = <3300000>;
  259 + regulator-max-microvolt = <3300000>;
  260 + regulator-name = "vcc-wifi";
  261 +};
  262 +
  263 +&reg_drivevbus {
  264 + regulator-name = "usb0-vbus";
  265 + status = "okay";
  266 +};
  267 +
  268 +&reg_rtc_ldo {
  269 + regulator-name = "vcc-rtc";
  270 +};
  271 +
  272 +&simplefb_lcd {
  273 + vcc-lcd-supply = <&reg_dc1sw>;
  274 +};
  275 +
  276 +&usb_otg {
  277 + dr_mode = "otg";
  278 + status = "okay";
  279 +};
  280 +
  281 +&usb_power_supply {
  282 + status = "okay";
  283 +};
  284 +
  285 +&usbphy {
  286 + pinctrl-names = "default";
  287 + pinctrl-0 = <&usb0_id_detect_pin>;
  288 + usb0_id_det-gpio = <&pio 7 8 GPIO_ACTIVE_HIGH>; /* PH8 */
  289 + usb0_vbus_power-supply = <&usb_power_supply>;
  290 + usb0_vbus-supply = <&reg_drivevbus>;
  291 + usb1_vbus-supply = <&reg_dldo1>;
  292 + status = "okay";
  293 +};
board/sunxi/MAINTAINERS
... ... @@ -54,6 +54,7 @@
54 54 F: include/configs/sun8i.h
55 55 F: configs/ga10h_v1_1_defconfig
56 56 F: configs/gt90h_v4_defconfig
  57 +F: configs/inet86dz_defconfig
57 58 F: configs/orangepi_2_defconfig
58 59 F: configs/orangepi_one_defconfig
59 60 F: configs/orangepi_pc_defconfig
configs/inet86dz_defconfig
  1 +CONFIG_ARM=y
  2 +CONFIG_ARCH_SUNXI=y
  3 +CONFIG_MACH_SUN8I_A23=y
  4 +CONFIG_DRAM_CLK=552
  5 +CONFIG_DRAM_ZQ=63351
  6 +CONFIG_MMC0_CD_PIN="PB4"
  7 +CONFIG_USB0_VBUS_PIN="AXP0-VBUS-ENABLE"
  8 +CONFIG_USB0_VBUS_DET="AXP0-VBUS-DETECT"
  9 +CONFIG_USB0_ID_DET="PH8"
  10 +CONFIG_AXP_GPIO=y
  11 +CONFIG_VIDEO_LCD_MODE="x:1024,y:600,depth:18,pclk_khz:51000,le:138,ri:162,up:22,lo:10,hs:20,vs:3,sync:3,vmode:0"
  12 +CONFIG_VIDEO_LCD_DCLK_PHASE=0
  13 +CONFIG_VIDEO_LCD_POWER="PH7"
  14 +CONFIG_VIDEO_LCD_BL_EN="PH6"
  15 +CONFIG_VIDEO_LCD_BL_PWM="PH0"
  16 +CONFIG_DEFAULT_DEVICE_TREE="sun8i-a23-inet86dz"
  17 +# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
  18 +CONFIG_SPL=y
  19 +CONFIG_SYS_EXTRA_OPTIONS="CONS_INDEX=5"
  20 +# CONFIG_CMD_IMLS is not set
  21 +# CONFIG_CMD_FLASH is not set
  22 +# CONFIG_CMD_FPGA is not set
  23 +CONFIG_AXP_DLDO1_VOLT=3300
  24 +CONFIG_USB_MUSB_HOST=y