This patch uses the (almost) the same settings as those found in the original Android firmware. As such, it gurantees good compatibility.

V2: Small fixes/changes to the config

Signed-off-by: Nikola Pavlica pavlica.nikola@gmail.com --- arch/arm/dts/Makefile | 1 + arch/arm/dts/sun7i-a20-vivax-tpc9150.dts | 299 +++++++++++++++++++++++ board/sunxi/MAINTAINERS | 5 + configs/Vivax_TPC9150_defconfig | 13 + 4 files changed, 318 insertions(+) create mode 100644 arch/arm/dts/sun7i-a20-vivax-tpc9150.dts create mode 100644 configs/Vivax_TPC9150_defconfig

diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile index fc16a57e60..d8e2248272 100644 --- a/arch/arm/dts/Makefile +++ b/arch/arm/dts/Makefile @@ -568,6 +568,7 @@ dtb-$(CONFIG_MACH_SUN7I) += \ sun7i-a20-pcduino3.dtb \ sun7i-a20-pcduino3-nano.dtb \ sun7i-a20-primo73.dtb \ + sun7i-a20-vivax-tpc9150.dtb \ sun7i-a20-wexler-tab7200.dtb \ sun7i-a20-wits-pro-a20-dkt.dtb \ sun7i-a20-yones-toptech-bd1078.dtb diff --git a/arch/arm/dts/sun7i-a20-vivax-tpc9150.dts b/arch/arm/dts/sun7i-a20-vivax-tpc9150.dts new file mode 100644 index 0000000000..38a3a4ae1c --- /dev/null +++ b/arch/arm/dts/sun7i-a20-vivax-tpc9150.dts @@ -0,0 +1,299 @@ +/* + * Copyright 2021 Nikola Pavlica pavlica.nikola@xxxxxxxxx + * 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. + * + * You should have received a copy of the GNU General Public + * License along with this library; if not, write to the Free + * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, + * MA 02110-1301 USA + * + * 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 "sun7i-a20.dtsi" +#include "sunxi-common-regulators.dtsi" + +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/input/input.h> +#include <dt-bindings/interrupt-controller/irq.h> +#include <dt-bindings/pwm/pwm.h> + +/ { + model = "Vivax TPC-9150 tablet"; + compatible = "vivax,tpc-9150", "allwinner,sun7i-a20"; + + aliases { + serial0 = &uart0; + }; + + backlight: backlight { + compatible = "pwm-backlight"; + pwms = <&pwm 0 50000 PWM_POLARITY_INVERTED>; + brightness-levels = <0 1 2 4 6 8 11 14 18 + 23 30 38 48 61 78 100>; + default-brightness-level = <16>; + enable-gpios = <&pio 7 7 GPIO_ACTIVE_HIGH>; /* PH7 */ + power-supply = <&reg_vcc3v3>; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + hdmi-connector { + compatible = "hdmi-connector"; + type = "a"; + + port { + hdmi_con_in: endpoint { + remote-endpoint = <&hdmi_out_con>; + }; + }; + }; +}; + +&i2c0 { + status = "okay"; + + axp209: pmic@34 { + reg = <0x34>; + interrupt-parent = <&nmi_intc>; + interrupts = <0 IRQ_TYPE_LEVEL_LOW>; + }; +}; + +&i2c1 { + status = "okay"; + + // you need to manually probe this sensor, the kernel fails to do it on its own + stk8312@3d { + compatible = "STK8312", "stk8312"; + reg = <0x3d>; + interrupt-parent = <&pio>; + interrupts = <7 0 IRQ_TYPE_EDGE_RISING>; /* PH0 / EINT0 */ + }; +}; + +&i2c2 { + status = "okay"; + + ft5x: touchscreen@38 { + compatible = "edt,edt-ft5406"; + reg = <0x38>; + interrupt-parent = <&pio>; + interrupts = <7 21 IRQ_TYPE_EDGE_FALLING>; /* PH21 */ + + touchscreen-size-x = <800>; + touchscreen-size-y = <480>; + + bias-pull-up; + }; +}; + +&i2c3 { + status = "okay"; +}; + +&mmc0 { + vmmc-supply = <&reg_vcc3v3>; + bus-width = <4>; + cd-gpios = <&pio 7 1 GPIO_ACTIVE_LOW>; /* PH1 */ + status = "okay"; +}; + +&ehci0 { + status = "okay"; +}; + +&ehci1 { + status = "okay"; +}; + +&ohci0 { + status = "okay"; +}; + +&ohci1 { + status = "okay"; +}; + +&otg_sram { + status = "okay"; +}; + +&reg_usb0_vbus { + status = "okay"; +}; + +&reg_usb1_vbus { + status = "okay"; + gpio = <&pio 7 6 GPIO_ACTIVE_HIGH>; /* PH6 */ +}; + +&reg_usb2_vbus { + status = "okay"; + gpio = <&pio 7 3 GPIO_ACTIVE_HIGH>; /* PH3 */ +}; + +&usb_otg { + dr_mode = "otg"; + status = "okay"; +}; + +&usbphy { + usb0_id_det-gpios = <&pio 7 4 (GPIO_ACTIVE_HIGH | GPIO_PULL_UP)>; /* PH4 */ + usb0_vbus_power-supply = <&usb_power_supply>; + usb0_vbus-supply = <&reg_usb0_vbus>; + usb1_vbus-supply = <&reg_usb1_vbus>; + usb2_vbus-supply = <&reg_usb2_vbus>; + status = "okay"; +}; + +&uart0 { + pinctrl-names = "default"; + pinctrl-0 = <&uart0_pb_pins>; + status = "okay"; +}; + + +// display related +&be0 { + status = "okay"; +}; + +&hdmi { + status = "okay"; +}; + +&hdmi_out { + hdmi_out_con: endpoint { + remote-endpoint = <&hdmi_con_in>; + }; +}; + +// PWM used for the backlight +&pwm { + pinctrl-names = "default"; + pinctrl-0 = <&pwm0_pin>; + status = "okay"; +}; + +&codec { + allwinner,pa-gpios = <&pio 7 15 GPIO_ACTIVE_LOW>; /* PH15 */ + status = "okay"; +}; + +#include "axp209.dtsi" + +&usb_power_supply { + status = "okay"; +}; + +&battery_power_supply { + status = "okay"; +}; + +&reg_dcdc2 { + regulator-always-on; + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1500000>; + regulator-name = "vdd-cpu"; +}; + +&reg_dcdc3 { + regulator-always-on; + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1400000>; + regulator-name = "vdd-int-pll"; +}; + +&reg_ldo1 { + regulator-name = "vdd-rtc"; +}; + +&reg_ldo2 { + regulator-always-on; + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3000000>; + regulator-name = "avcc"; +}; + +&reg_ldo3 { + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-name = "vcc-wifi"; +}; + +&lradc { + vref-supply = <&reg_vcc3v0>; + status = "enabled"; +}; + +// voltage table obtained from FEX file1 +&cpu0 { + cpu-supply = <&reg_dcdc2>; + operating-points = < + /* kHz uV */ + 1008000 1450000 + 960000 1400000 + 864000 1300000 + 792000 1250000 + 720000 1200000 + 624000 1150000 + 528000 1100000 + 312000 1050000 + 144000 1050000 + >; +}; + +&cpu1 { + cpu-supply = <&reg_dcdc2>; + operating-points = < + /* kHz uV */ + 1008000 1450000 + 960000 1400000 + 864000 1300000 + 792000 1250000 + 720000 1200000 + 624000 1150000 + 528000 1100000 + 312000 1050000 + 144000 1050000 + >; +}; + diff --git a/board/sunxi/MAINTAINERS b/board/sunxi/MAINTAINERS index 4fc26077b2..b13c09f582 100644 --- a/board/sunxi/MAINTAINERS +++ b/board/sunxi/MAINTAINERS @@ -515,6 +515,11 @@ M: Maxime Ripard mripard@kernel.org S: Maintained F: configs/tbs_a711_defconfig

+VIVAX TPC-9150 BOARD +M: Nikola Pavlica <pavlica.nikola@gmail.com +S: Maintained +F: configs/Vivax_TPC-9150-defconfig + WEXLER-TAB7200 BOARD M: Aleksei Mamlin mamlinav@gmail.com S: Maintained diff --git a/configs/Vivax_TPC9150_defconfig b/configs/Vivax_TPC9150_defconfig new file mode 100644 index 0000000000..77cbba6aba --- /dev/null +++ b/configs/Vivax_TPC9150_defconfig @@ -0,0 +1,13 @@ +CONFIG_ARM=y +CONFIG_ARCH_SUNXI=y +CONFIG_DEFAULT_DEVICE_TREE="sun7i-a20-vivax-tpc9150" +CONFIG_SPL=y +CONFIG_MACH_SUN7I=y +CONFIG_DRAM_CLK=384 +CONFIG_VIDEO_LCD_MODE="x:1024,y:600,depth:18,pclk_khz:60000,le:60,ri:160,up:13,lo:12,hs:100,vs:10,sync:3,vmode:0" +CONFIG_VIDEO_LCD_DCLK_PHASE=0 +CONFIG_VIDEO_LCD_POWER="PH8" +CONFIG_VIDEO_LCD_BL_EN="PH7" +CONFIG_VIDEO_LCD_BL_PWM="PB2" +# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set +CONFIG_SPL_I2C=y