On Sat, 2 Oct 2021 23:32:34 +0200
Nikola Pavlica <pavlica.nik...@gmail.com> wrote:
Hi Nikola,
> 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
>
> V3: Checkpatch fixes
Please try to fix those before hitting Send ;-) and please note patch
versions within the brackets ([PATCH v3]).
>
> Signed-off-by: Nikola Pavlica <pavlica.nik...@gmail.com>
> ---
> arch/arm/dts/Makefile | 1 +
> arch/arm/dts/sun7i-a20-vivax-tpc9150.dts | 259 +++++++++++++++++++++++
So the .dts file would need to go through a Linux review first. Please
send it there, and we will pick it up once it has been merged.
Cheers,
Andre
> board/sunxi/MAINTAINERS | 5 +
> configs/Vivax_TPC9150_defconfig | 13 ++
> 4 files changed, 278 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..78867c2fe0
> --- /dev/null
> +++ b/arch/arm/dts/sun7i-a20-vivax-tpc9150.dts
> @@ -0,0 +1,259 @@
> +// SPDX-License-Identifier: GPL-2.0+ OR X11
> +/*
> + * Copyright 2021 Nikola Pavlica <pavlica.nik...@gmail.com>
> + *
> + * DTS file for the Vivax TPC-9150 tablet
> + */
> +
> +/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 = <®_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 = <®_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";
> +};
> +
> +®_usb0_vbus {
> + status = "okay";
> +};
> +
> +®_usb1_vbus {
> + status = "okay";
> + gpio = <&pio 7 6 GPIO_ACTIVE_HIGH>; /* PH6 */
> +};
> +
> +®_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 = <®_usb0_vbus>;
> + usb1_vbus-supply = <®_usb1_vbus>;
> + usb2_vbus-supply = <®_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";
> +};
> +
> +®_dcdc2 {
> + regulator-always-on;
> + regulator-min-microvolt = <1000000>;
> + regulator-max-microvolt = <1500000>;
> + regulator-name = "vdd-cpu";
> +};
> +
> +®_dcdc3 {
> + regulator-always-on;
> + regulator-min-microvolt = <1000000>;
> + regulator-max-microvolt = <1400000>;
> + regulator-name = "vdd-int-pll";
> +};
> +
> +®_ldo1 {
> + regulator-name = "vdd-rtc";
> +};
> +
> +®_ldo2 {
> + regulator-always-on;
> + regulator-min-microvolt = <3000000>;
> + regulator-max-microvolt = <3000000>;
> + regulator-name = "avcc";
> +};
> +
> +®_ldo3 {
> + regulator-min-microvolt = <3300000>;
> + regulator-max-microvolt = <3300000>;
> + regulator-name = "vcc-wifi";
> +};
> +
> +&lradc {
> + vref-supply = <®_vcc3v0>;
> + status = "enabled";
> +};
> +
> +// voltage table obtained from FEX file1
> +&cpu0 {
> + cpu-supply = <®_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 = <®_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 <mrip...@kernel.org>
> S: Maintained
> F: configs/tbs_a711_defconfig
>
> +VIVAX TPC-9150 BOARD
> +M: Nikola Pavlica <pavlica.nik...@gmail.com
> +S: Maintained
> +F: configs/Vivax_TPC-9150-defconfig
> +
> WEXLER-TAB7200 BOARD
> M: Aleksei Mamlin <mamli...@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
