Hi,
On Mon, Jun 13, 2016 at 1:55 AM, Hans de Goede <hdegoede@xxxxxxxxxx> wrote:
> 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.
This seems awfully similar to the sun8i-a23-q8-tablet, any reason
not to include that or sun8i-q8-common.dtsi?
> Signed-off-by: Hans de Goede <hdegoede@xxxxxxxxxx>
> ---
> arch/arm/boot/dts/Makefile | 1 +
> arch/arm/boot/dts/sun8i-a23-inet86dz.dts | 293 +++++++++++++++++++++++++++++++
> 2 files changed, 294 insertions(+)
> create mode 100644 arch/arm/boot/dts/sun8i-a23-inet86dz.dts
>
> diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
> index 8223602..1ff5434 100644
> --- a/arch/arm/boot/dts/Makefile
> +++ b/arch/arm/boot/dts/Makefile
> @@ -751,6 +751,7 @@ dtb-$(CONFIG_MACH_SUN7I) += \
> dtb-$(CONFIG_MACH_SUN8I) += \
> sun8i-a23-evb.dtb \
> sun8i-a23-gt90h-v4.dtb \
> + sun8i-a23-inet86dz.dtb \
> sun8i-a23-ippo-q8h-v5.dtb \
> sun8i-a23-ippo-q8h-v1.2.dtb \
> sun8i-a23-polaroid-mid2407pxe03.dtb \
> diff --git a/arch/arm/boot/dts/sun8i-a23-inet86dz.dts b/arch/arm/boot/dts/sun8i-a23-inet86dz.dts
> new file mode 100644
> index 0000000..0405258
> --- /dev/null
> +++ b/arch/arm/boot/dts/sun8i-a23-inet86dz.dts
> @@ -0,0 +1,293 @@
> +/*
> + * Copyright 2016 Hans de Goede <hdegoede@xxxxxxxxxx>
> + *
> + * 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 "sun8i-a23.dtsi"
> +#include "sunxi-common-regulators.dtsi"
> +
> +#include <dt-bindings/gpio/gpio.h>
> +#include <dt-bindings/input/input.h>
> +#include <dt-bindings/pinctrl/sun4i-a10.h>
> +#include <dt-bindings/pwm/pwm.h>
> +
> +/ {
> + model = "INet-86DZ Rev 01";
> + compatible = "primux,inet86dz", "allwinner,sun8i-a23";
> +
> + aliases {
> + serial0 = &r_uart;
> + };
> +
> + backlight: backlight {
> + compatible = "pwm-backlight";
> + pinctrl-names = "default";
> + pinctrl-0 = <&bl_en_pin_inet86dz>;
> + pwms = <&pwm 0 50000 PWM_POLARITY_INVERTED>;
> + brightness-levels = <0 10 20 30 40 50 60 70 80 90 100>;
> + default-brightness-level = <8>;
> + enable-gpios = <&pio 7 6 GPIO_ACTIVE_HIGH>; /* PH6 */
> + };
> +
> + chosen {
> + stdout-path = "serial0:115200n8";
> + };
> +};
> +
> +&ehci0 {
> + status = "okay";
> +};
> +
> +&i2c0 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&i2c0_pins_a>;
> + status = "okay";
> + /*
> + * The gsl1680 is rated at 400KHz and it will not work reliable at
> + * 100KHz, this has been confirmed on multiple different tablets.
> + * The gsl1680 is the only device on this bus.
> + */
> + clock-frequency = <400000>;
> +
> + gsl1680: touchscreen@40 {
> + compatible = "silead,gsl1680";
Do we already have a driver for this? I don't see one in linux-next.
> + reg = <0x40>;
> + interrupt-parent = <&pio>;
> + interrupts = <1 5 IRQ_TYPE_EDGE_FALLING>; /* PB5 */
> + pinctrl-names = "default";
> + pinctrl-0 = <&ts_power_pin_inet86dz>;
> + power-gpios = <&pio 7 1 GPIO_ACTIVE_HIGH>; /* PH1 */
> + touchscreen-size-x = <960>;
> + touchscreen-size-y = <640>;
> + touchscreen-max-fingers = <5>;
> + touchscreen-fw-name = "silead/gsl1680-inet86dz.fw";
> + };
> +};
> +
> +&i2c1 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&i2c1_pins_a>;
> + status = "okay";
> +};
> +
> +&lradc {
> + vref-supply = <®_vcc3v0>;
> + status = "okay";
> +
> + button@200 {
> + label = "Volume Up";
> + linux,code = <KEY_VOLUMEUP>;
> + channel = <0>;
> + voltage = <200000>;
> + };
> +
> + button@400 {
> + label = "Volume Down";
> + linux,code = <KEY_VOLUMEDOWN>;
> + channel = <0>;
> + voltage = <400000>;
> + };
> +};
> +
> +&mmc0 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_inet86dz>;
> + vmmc-supply = <®_dcdc1>;
> + bus-width = <4>;
> + cd-gpios = <&pio 1 4 GPIO_ACTIVE_HIGH>; /* PB4 */
> + cd-inverted;
> + status = "okay";
> +};
> +
> +&pio {
> + bl_en_pin_inet86dz: bl_en_pin@0 {
> + allwinner,pins = "PH6";
> + allwinner,function = "gpio_in";
> + allwinner,drive = <SUN4I_PINCTRL_10_MA>;
> + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
> + };
> +
> + mmc0_cd_pin_inet86dz: mmc0_cd_pin@0 {
> + allwinner,pins = "PB4";
> + allwinner,function = "gpio_in";
> + allwinner,drive = <SUN4I_PINCTRL_10_MA>;
> + allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
> + };
> +
> + ts_power_pin_inet86dz: ts_power_pin@0 {
> + allwinner,pins = "PH1";
> + allwinner,function = "gpio_out";
> + allwinner,drive = <SUN4I_PINCTRL_10_MA>;
> + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
> + };
> +
> + usb0_id_detect_pin: usb0_id_detect_pin@0 {
> + allwinner,pins = "PH8";
> + allwinner,function = "gpio_in";
> + allwinner,drive = <SUN4I_PINCTRL_10_MA>;
> + allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
> + };
> +};
> +
> +&pwm {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pwm0_pins>;
> + status = "okay";
> +};
> +
> +&r_rsb {
> + status = "okay";
> +
> + axp22x: pmic@3a3 {
> + compatible = "x-powers,axp223";
> + reg = <0x3a3>;
> + interrupt-parent = <&nmi_intc>;
> + interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
> + eldoin-supply = <®_dcdc1>;
Adding a drivevbus-supply referencing vcc_5v0 so it doesn't
show 0V would be nice.
ChenYu
> + x-powers,drive-vbus-en;
> + };
> +};
> +
> +&r_uart {
> + pinctrl-names = "default";
> + pinctrl-0 = <&r_uart_pins_a>;
> + status = "okay";
> +};
> +
> +#include "axp22x.dtsi"
> +
> +®_aldo1 {
> + regulator-always-on;
> + regulator-min-microvolt = <3000000>;
> + regulator-max-microvolt = <3000000>;
> + regulator-name = "vcc-io";
> +};
> +
> +®_aldo2 {
> + regulator-always-on;
> + regulator-min-microvolt = <2350000>;
> + regulator-max-microvolt = <2650000>;
> + regulator-name = "vdd-dll";
> +};
> +
> +®_aldo3 {
> + regulator-always-on;
> + regulator-min-microvolt = <2700000>;
> + regulator-max-microvolt = <3300000>;
> + regulator-name = "vcc-pll-avcc";
> +};
> +
> +®_dc1sw {
> + regulator-name = "vcc-lcd";
> +};
> +
> +®_dc5ldo {
> + regulator-always-on;
> + regulator-min-microvolt = <900000>;
> + regulator-max-microvolt = <1400000>;
> + regulator-name = "vdd-cpus";
> +};
> +
> +®_dcdc1 {
> + regulator-always-on;
> + regulator-min-microvolt = <3000000>;
> + regulator-max-microvolt = <3000000>;
> + regulator-name = "vcc-3v0";
> +};
> +
> +®_dcdc2 {
> + regulator-always-on;
> + regulator-min-microvolt = <900000>;
> + regulator-max-microvolt = <1400000>;
> + regulator-name = "vdd-sys";
> +};
> +
> +®_dcdc3 {
> + regulator-always-on;
> + regulator-min-microvolt = <900000>;
> + regulator-max-microvolt = <1400000>;
> + regulator-name = "vdd-cpu";
> +};
> +
> +®_dcdc5 {
> + regulator-always-on;
> + regulator-min-microvolt = <1500000>;
> + regulator-max-microvolt = <1500000>;
> + regulator-name = "vcc-dram";
> +};
> +
> +®_dldo1 {
> + regulator-min-microvolt = <3300000>;
> + regulator-max-microvolt = <3300000>;
> + regulator-name = "vcc-wifi";
> +};
> +
> +®_drivevbus {
> + regulator-name = "usb0-vbus";
> + status = "okay";
> +};
> +
> +®_rtc_ldo {
> + regulator-name = "vcc-rtc";
> +};
> +
> +&simplefb_lcd {
> + vcc-lcd-supply = <®_dc1sw>;
> +};
> +
> +&usb_otg {
> + dr_mode = "otg";
> + status = "okay";
> +};
> +
> +&usb_power_supply {
> + status = "okay";
> +};
> +
> +&usbphy {
> + pinctrl-names = "default";
> + pinctrl-0 = <&usb0_id_detect_pin>;
> + usb0_id_det-gpio = <&pio 7 8 GPIO_ACTIVE_HIGH>; /* PH8 */
> + usb0_vbus_power-supply = <&usb_power_supply>;
> + usb0_vbus-supply = <®_drivevbus>;
> + usb1_vbus-supply = <®_dldo1>;
> + status = "okay";
> +};
> --
> 2.7.4
>
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