Message ID | 20200310102725.14591-3-dev@pascalroeleven.nl (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
Series | Add support for Topwise A721 tablet | expand |
Hello Pascal, On Tue, Mar 10, 2020 at 11:27:24AM +0100, Pascal Roeleven wrote: > The Topwise A721/LY-F1 tablet is a tablet sold around 2012 under > different brands. The mainboard mentions A721 clearly, so this tablet > is best known under this name. > > Signed-off-by: Pascal Roeleven <dev@pascalroeleven.nl> > --- > arch/arm/boot/dts/Makefile | 3 +- > arch/arm/boot/dts/sun4i-a10-topwise-a721.dts | 302 +++++++++++++++++++ > 2 files changed, 304 insertions(+), 1 deletion(-) > create mode 100644 arch/arm/boot/dts/sun4i-a10-topwise-a721.dts > > diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile > index 78f144e33..6e6141e00 100644 > --- a/arch/arm/boot/dts/Makefile > +++ b/arch/arm/boot/dts/Makefile > @@ -1040,7 +1040,8 @@ dtb-$(CONFIG_MACH_SUN4I) += \ > sun4i-a10-olinuxino-lime.dtb \ > sun4i-a10-pcduino.dtb \ > sun4i-a10-pcduino2.dtb \ > - sun4i-a10-pov-protab2-ips9.dtb > + sun4i-a10-pov-protab2-ips9.dtb \ > + sun4i-a10-topwise-a721.dtb > dtb-$(CONFIG_MACH_SUN5I) += \ > sun5i-a10s-auxtek-t003.dtb \ > sun5i-a10s-auxtek-t004.dtb \ > diff --git a/arch/arm/boot/dts/sun4i-a10-topwise-a721.dts b/arch/arm/boot/dts/sun4i-a10-topwise-a721.dts > new file mode 100644 > index 000000000..ff43c9c12 > --- /dev/null > +++ b/arch/arm/boot/dts/sun4i-a10-topwise-a721.dts > @@ -0,0 +1,302 @@ > +/* > + * Copyright 2020 Pascal Roeleven <dev@pascalroeleven.nl> > + * > + * 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. > + */ You should use SPDX license identifier instead of boilerplate license text. > +/dts-v1/; > +#include "sun4i-a10.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 = "Topwise A721"; > + compatible = "topwise,a721", "allwinner,sun4i-a10"; topwise is not in vendor-prefixes.yaml > + aliases { > + serial0 = &uart0; > + }; > + > + backlight: backlight { > + compatible = "pwm-backlight"; > + pwms = <&pwm 0 100000 PWM_POLARITY_INVERTED>; > + power-supply = <®_vbat>; > + enable-gpios = <&pio 7 7 GPIO_ACTIVE_HIGH>; /* PH7 */ > + brightness-levels = <0 30 40 50 60 70 80 90 100>; > + default-brightness-level = <8>; > + }; > + > + chosen { > + stdout-path = "serial0:115200n8"; > + }; > + > + panel: panel { > + compatible = "starry,kr070pe2t"; > + backlight = <&backlight>; > + power-supply = <®_lcd_power>; > + > + port { > + panel_input: endpoint { > + remote-endpoint = <&tcon0_out_panel>; > + }; > + }; > + }; > + > + reg_lcd_power: reg-lcd-power { > + compatible = "regulator-fixed"; > + pinctrl-names = "default"; > + pinctrl-0 = <&lcd_power_pin>; > + regulator-name = "reg-lcd-power"; > + gpio = <&pio 7 8 GPIO_ACTIVE_HIGH>; /* PH8 */ > + enable-active-high; > + }; > + > + reg_vbat: reg-vbat { > + compatible = "regulator-fixed"; > + regulator-name = "vbat"; > + regulator-min-microvolt = <3700000>; > + regulator-max-microvolt = <3700000>; > + }; > + > +}; > + > +&codec { > + status = "okay"; > +}; > + > +&cpu0 { > + cpu-supply = <®_dcdc2>; > +}; > + > +&de { > + status = "okay"; > +}; > + > +&ehci0 { > + status = "okay"; > +}; > + > +&ehci1 { > + status = "okay"; > +}; > + > +&i2c0 { > + status = "okay"; > + > + axp209: pmic@34 { > + reg = <0x34>; > + interrupts = <0>; > + }; > +}; > + > +#include "axp209.dtsi" > + > +&ac_power_supply { > + status = "okay"; > +}; > + > +&battery_power_supply { > + status = "okay"; > +}; > + > +&i2c1 { > + status = "okay"; > + > + mma7660: accelerometer@4c { > + compatible = "fsl,mma7660"; > + reg = <0x4c>; > + }; > +}; > + > +&i2c2 { > + status = "okay"; > + > + ft5406ee8: touchscreen@38 { > + compatible = "edt,edt-ft5406"; > + reg = <0x38>; > + interrupt-parent = <&pio>; > + interrupts = <7 21 IRQ_TYPE_EDGE_FALLING>; > + touchscreen-size-x = <800>; > + touchscreen-size-y = <480>; > + vcc-supply = <®_vcc3v3>; > + }; > +}; > + > +&lradc { > + vref-supply = <®_ldo2>; > + status = "okay"; > + > + button-vol-down { > + label = "Volume Down"; > + linux,code = <KEY_VOLUMEDOWN>; > + channel = <0>; > + voltage = <761904>; > + }; > + > + button-vol-up { > + label = "Volume Up"; > + linux,code = <KEY_VOLUMEUP>; > + channel = <0>; > + voltage = <571428>; > + }; > +}; > + > +&mmc0 { > + vmmc-supply = <®_vcc3v3>; > + bus-width = <4>; > + cd-gpios = <&pio 7 1 GPIO_ACTIVE_LOW>; /* PH01 */ > + status = "okay"; > +}; > + > +&ohci0 { > + status = "okay"; > +}; > + > +&ohci1 { > + status = "okay"; > +}; > + > +&otg_sram { > + status = "okay"; > +}; > + > +&pio { > + vcc-pb-supply = <®_vcc3v3>; > + vcc-pf-supply = <®_vcc3v3>; > + vcc-ph-supply = <®_vcc3v3>; > + > + lcd_power_pin: lcd-power-pin { > + pins = "PH8"; > + function = "gpio_out"; > + bias-pull-up; > + }; > + > + usb0_id_detect_pin: usb0-id-detect-pin { > + pins = "PH4"; > + function = "gpio_in"; > + bias-pull-up; > + }; > + > + usb0_vbus_detect_pin: usb0-vbus-detect-pin { > + pins = "PH5"; > + function = "gpio_in"; > + bias-pull-down; > + }; All 3 nodes above can be replaced with appropriate GPIO_PULL_UP / GPIO_PULL_DOWN macros inside the *-gpios property. > +}; > + > +&pwm { > + pinctrl-names = "default"; > + pinctrl-0 = <&pwm0_pin>; > + status = "okay"; > +}; > + > +®_dcdc2 { > + regulator-always-on; > + regulator-min-microvolt = <1000000>; > + regulator-max-microvolt = <1400000>; > + regulator-name = "vdd-cpu"; > +}; > + > +®_dcdc3 { > + regulator-always-on; > + regulator-min-microvolt = <1250000>; > + regulator-max-microvolt = <1250000>; > + regulator-name = "vdd-int-dll"; > +}; > + > + You have extra space here ^ > +®_ldo1 { > + regulator-name = "vdd-rtc"; > +}; > + > +®_ldo2 { > + regulator-always-on; > + regulator-min-microvolt = <3000000>; > + regulator-max-microvolt = <3000000>; > + regulator-name = "avcc"; > +}; > + > +®_usb0_vbus { > + status = "okay"; > +}; > + > +®_usb1_vbus { > + status = "okay"; > +}; > + > +®_usb2_vbus { > + status = "okay"; > +}; > + > +&tcon0_out { > + tcon0_out_panel: endpoint@0 { > + reg = <0>; > + remote-endpoint = <&panel_input>; > + }; > +}; > + > +&uart0 { > + pinctrl-names = "default"; > + pinctrl-0 = <&uart0_pb_pins>; > + status = "okay"; > +}; > + > +&usb_otg { > + dr_mode = "otg"; > + status = "okay"; > +}; > + > +&usb_power_supply { > + status = "okay"; > +}; > + > +&usbphy { > + pinctrl-names = "default"; > + pinctrl-0 = <&usb0_id_detect_pin>, <&usb0_vbus_detect_pin>; No need to use pinctrl to configure regular GPIO functions anymore. regards, Ondrej > + usb0_id_det-gpios = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */ > + usb0_vbus_det-gpios = <&pio 7 5 GPIO_ACTIVE_HIGH>; /* PH5 */ > + usb0_vbus-supply = <®_usb0_vbus>; > + usb1_vbus-supply = <®_usb1_vbus>; > + usb2_vbus-supply = <®_usb2_vbus>; > + status = "okay"; > +}; > -- > 2.20.1 > > -- > You received this message because you are subscribed to the Google Groups "linux-sunxi" group. > To unsubscribe from this group and stop receiving emails from it, send an email to linux-sunxi+unsubscribe@googlegroups.com. > To view this discussion on the web, visit https://groups.google.com/d/msgid/linux-sunxi/20200310102725.14591-3-dev%40pascalroeleven.nl.
On Tue, Mar 10, 2020 at 11:27:24AM +0100, Pascal Roeleven wrote: > The Topwise A721/LY-F1 tablet is a tablet sold around 2012 under > different brands. The mainboard mentions A721 clearly, so this tablet > is best known under this name. > > Signed-off-by: Pascal Roeleven <dev@pascalroeleven.nl> > --- > arch/arm/boot/dts/Makefile | 3 +- > arch/arm/boot/dts/sun4i-a10-topwise-a721.dts | 302 +++++++++++++++++++ > 2 files changed, 304 insertions(+), 1 deletion(-) > create mode 100644 arch/arm/boot/dts/sun4i-a10-topwise-a721.dts > > +/dts-v1/; > +#include "sun4i-a10.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 = "Topwise A721"; > + compatible = "topwise,a721", "allwinner,sun4i-a10"; And you also need to add the compatible to: Documentation/devicetree/bindings/arm/sunxi.yaml regards, o.
On 2020-03-10 15:02, Ondřej Jirman wrote: > Hello Pascal, > > On Tue, Mar 10, 2020 at 11:27:24AM +0100, Pascal Roeleven wrote: >> The Topwise A721/LY-F1 tablet is a tablet sold around 2012 under >> different brands. The mainboard mentions A721 clearly, so this tablet >> is best known under this name. >> >> Signed-off-by: Pascal Roeleven <dev@pascalroeleven.nl> >> --- >> arch/arm/boot/dts/Makefile | 3 +- >> arch/arm/boot/dts/sun4i-a10-topwise-a721.dts | 302 >> +++++++++++++++++++ >> 2 files changed, 304 insertions(+), 1 deletion(-) >> create mode 100644 arch/arm/boot/dts/sun4i-a10-topwise-a721.dts >> >> diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile >> index 78f144e33..6e6141e00 100644 >> --- a/arch/arm/boot/dts/Makefile >> +++ b/arch/arm/boot/dts/Makefile >> @@ -1040,7 +1040,8 @@ dtb-$(CONFIG_MACH_SUN4I) += \ >> sun4i-a10-olinuxino-lime.dtb \ >> sun4i-a10-pcduino.dtb \ >> sun4i-a10-pcduino2.dtb \ >> - sun4i-a10-pov-protab2-ips9.dtb >> + sun4i-a10-pov-protab2-ips9.dtb \ >> + sun4i-a10-topwise-a721.dtb >> dtb-$(CONFIG_MACH_SUN5I) += \ >> sun5i-a10s-auxtek-t003.dtb \ >> sun5i-a10s-auxtek-t004.dtb \ >> diff --git a/arch/arm/boot/dts/sun4i-a10-topwise-a721.dts >> b/arch/arm/boot/dts/sun4i-a10-topwise-a721.dts >> new file mode 100644 >> index 000000000..ff43c9c12 >> --- /dev/null >> +++ b/arch/arm/boot/dts/sun4i-a10-topwise-a721.dts >> @@ -0,0 +1,302 @@ >> +/* >> + * Copyright 2020 Pascal Roeleven <dev@pascalroeleven.nl> >> + * >> + * 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. >> + */ > > You should use SPDX license identifier instead of boilerplate license > text. > >> +/dts-v1/; >> +#include "sun4i-a10.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 = "Topwise A721"; >> + compatible = "topwise,a721", "allwinner,sun4i-a10"; > > topwise is not in vendor-prefixes.yaml > >> + aliases { >> + serial0 = &uart0; >> + }; >> + >> + backlight: backlight { >> + compatible = "pwm-backlight"; >> + pwms = <&pwm 0 100000 PWM_POLARITY_INVERTED>; >> + power-supply = <®_vbat>; >> + enable-gpios = <&pio 7 7 GPIO_ACTIVE_HIGH>; /* PH7 */ >> + brightness-levels = <0 30 40 50 60 70 80 90 100>; >> + default-brightness-level = <8>; >> + }; >> + >> + chosen { >> + stdout-path = "serial0:115200n8"; >> + }; >> + >> + panel: panel { >> + compatible = "starry,kr070pe2t"; >> + backlight = <&backlight>; >> + power-supply = <®_lcd_power>; >> + >> + port { >> + panel_input: endpoint { >> + remote-endpoint = <&tcon0_out_panel>; >> + }; >> + }; >> + }; >> + >> + reg_lcd_power: reg-lcd-power { >> + compatible = "regulator-fixed"; >> + pinctrl-names = "default"; >> + pinctrl-0 = <&lcd_power_pin>; >> + regulator-name = "reg-lcd-power"; >> + gpio = <&pio 7 8 GPIO_ACTIVE_HIGH>; /* PH8 */ >> + enable-active-high; >> + }; >> + >> + reg_vbat: reg-vbat { >> + compatible = "regulator-fixed"; >> + regulator-name = "vbat"; >> + regulator-min-microvolt = <3700000>; >> + regulator-max-microvolt = <3700000>; >> + }; >> + >> +}; >> + >> +&codec { >> + status = "okay"; >> +}; >> + >> +&cpu0 { >> + cpu-supply = <®_dcdc2>; >> +}; >> + >> +&de { >> + status = "okay"; >> +}; >> + >> +&ehci0 { >> + status = "okay"; >> +}; >> + >> +&ehci1 { >> + status = "okay"; >> +}; >> + >> +&i2c0 { >> + status = "okay"; >> + >> + axp209: pmic@34 { >> + reg = <0x34>; >> + interrupts = <0>; >> + }; >> +}; >> + >> +#include "axp209.dtsi" >> + >> +&ac_power_supply { >> + status = "okay"; >> +}; >> + >> +&battery_power_supply { >> + status = "okay"; >> +}; >> + >> +&i2c1 { >> + status = "okay"; >> + >> + mma7660: accelerometer@4c { >> + compatible = "fsl,mma7660"; >> + reg = <0x4c>; >> + }; >> +}; >> + >> +&i2c2 { >> + status = "okay"; >> + >> + ft5406ee8: touchscreen@38 { >> + compatible = "edt,edt-ft5406"; >> + reg = <0x38>; >> + interrupt-parent = <&pio>; >> + interrupts = <7 21 IRQ_TYPE_EDGE_FALLING>; >> + touchscreen-size-x = <800>; >> + touchscreen-size-y = <480>; >> + vcc-supply = <®_vcc3v3>; >> + }; >> +}; >> + >> +&lradc { >> + vref-supply = <®_ldo2>; >> + status = "okay"; >> + >> + button-vol-down { >> + label = "Volume Down"; >> + linux,code = <KEY_VOLUMEDOWN>; >> + channel = <0>; >> + voltage = <761904>; >> + }; >> + >> + button-vol-up { >> + label = "Volume Up"; >> + linux,code = <KEY_VOLUMEUP>; >> + channel = <0>; >> + voltage = <571428>; >> + }; >> +}; >> + >> +&mmc0 { >> + vmmc-supply = <®_vcc3v3>; >> + bus-width = <4>; >> + cd-gpios = <&pio 7 1 GPIO_ACTIVE_LOW>; /* PH01 */ >> + status = "okay"; >> +}; >> + >> +&ohci0 { >> + status = "okay"; >> +}; >> + >> +&ohci1 { >> + status = "okay"; >> +}; >> + >> +&otg_sram { >> + status = "okay"; >> +}; >> + >> +&pio { >> + vcc-pb-supply = <®_vcc3v3>; >> + vcc-pf-supply = <®_vcc3v3>; >> + vcc-ph-supply = <®_vcc3v3>; >> + >> + lcd_power_pin: lcd-power-pin { >> + pins = "PH8"; >> + function = "gpio_out"; >> + bias-pull-up; >> + }; >> + >> + usb0_id_detect_pin: usb0-id-detect-pin { >> + pins = "PH4"; >> + function = "gpio_in"; >> + bias-pull-up; >> + }; >> + >> + usb0_vbus_detect_pin: usb0-vbus-detect-pin { >> + pins = "PH5"; >> + function = "gpio_in"; >> + bias-pull-down; >> + }; > > All 3 nodes above can be replaced with appropriate GPIO_PULL_UP / > GPIO_PULL_DOWN > macros inside the *-gpios property. > >> +}; >> + >> +&pwm { >> + pinctrl-names = "default"; >> + pinctrl-0 = <&pwm0_pin>; >> + status = "okay"; >> +}; >> + >> +®_dcdc2 { >> + regulator-always-on; >> + regulator-min-microvolt = <1000000>; >> + regulator-max-microvolt = <1400000>; >> + regulator-name = "vdd-cpu"; >> +}; >> + >> +®_dcdc3 { >> + regulator-always-on; >> + regulator-min-microvolt = <1250000>; >> + regulator-max-microvolt = <1250000>; >> + regulator-name = "vdd-int-dll"; >> +}; >> + >> + > > You have extra space here ^ > >> +®_ldo1 { >> + regulator-name = "vdd-rtc"; >> +}; >> + >> +®_ldo2 { >> + regulator-always-on; >> + regulator-min-microvolt = <3000000>; >> + regulator-max-microvolt = <3000000>; >> + regulator-name = "avcc"; >> +}; >> + >> +®_usb0_vbus { >> + status = "okay"; >> +}; >> + >> +®_usb1_vbus { >> + status = "okay"; >> +}; >> + >> +®_usb2_vbus { >> + status = "okay"; >> +}; >> + >> +&tcon0_out { >> + tcon0_out_panel: endpoint@0 { >> + reg = <0>; >> + remote-endpoint = <&panel_input>; >> + }; >> +}; >> + >> +&uart0 { >> + pinctrl-names = "default"; >> + pinctrl-0 = <&uart0_pb_pins>; >> + status = "okay"; >> +}; >> + >> +&usb_otg { >> + dr_mode = "otg"; >> + status = "okay"; >> +}; >> + >> +&usb_power_supply { >> + status = "okay"; >> +}; >> + >> +&usbphy { >> + pinctrl-names = "default"; >> + pinctrl-0 = <&usb0_id_detect_pin>, <&usb0_vbus_detect_pin>; > > No need to use pinctrl to configure regular GPIO functions anymore. > > regards, > Ondrej > >> + usb0_id_det-gpios = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */ >> + usb0_vbus_det-gpios = <&pio 7 5 GPIO_ACTIVE_HIGH>; /* PH5 */ >> + usb0_vbus-supply = <®_usb0_vbus>; >> + usb1_vbus-supply = <®_usb1_vbus>; >> + usb2_vbus-supply = <®_usb2_vbus>; >> + status = "okay"; >> +}; >> -- >> 2.20.1 >> >> -- >> You received this message because you are subscribed to the Google >> Groups "linux-sunxi" group. >> To unsubscribe from this group and stop receiving emails from it, send >> an email to linux-sunxi+unsubscribe@googlegroups.com. >> To view this discussion on the web, visit >> https://groups.google.com/d/msgid/linux-sunxi/20200310102725.14591-3-dev%40pascalroeleven.nl. Hi Ondrej, Thank you for your review. I will be fixing these in v2.
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index 78f144e33..6e6141e00 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -1040,7 +1040,8 @@ dtb-$(CONFIG_MACH_SUN4I) += \ sun4i-a10-olinuxino-lime.dtb \ sun4i-a10-pcduino.dtb \ sun4i-a10-pcduino2.dtb \ - sun4i-a10-pov-protab2-ips9.dtb + sun4i-a10-pov-protab2-ips9.dtb \ + sun4i-a10-topwise-a721.dtb dtb-$(CONFIG_MACH_SUN5I) += \ sun5i-a10s-auxtek-t003.dtb \ sun5i-a10s-auxtek-t004.dtb \ diff --git a/arch/arm/boot/dts/sun4i-a10-topwise-a721.dts b/arch/arm/boot/dts/sun4i-a10-topwise-a721.dts new file mode 100644 index 000000000..ff43c9c12 --- /dev/null +++ b/arch/arm/boot/dts/sun4i-a10-topwise-a721.dts @@ -0,0 +1,302 @@ +/* + * Copyright 2020 Pascal Roeleven <dev@pascalroeleven.nl> + * + * 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 "sun4i-a10.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 = "Topwise A721"; + compatible = "topwise,a721", "allwinner,sun4i-a10"; + + aliases { + serial0 = &uart0; + }; + + backlight: backlight { + compatible = "pwm-backlight"; + pwms = <&pwm 0 100000 PWM_POLARITY_INVERTED>; + power-supply = <®_vbat>; + enable-gpios = <&pio 7 7 GPIO_ACTIVE_HIGH>; /* PH7 */ + brightness-levels = <0 30 40 50 60 70 80 90 100>; + default-brightness-level = <8>; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + panel: panel { + compatible = "starry,kr070pe2t"; + backlight = <&backlight>; + power-supply = <®_lcd_power>; + + port { + panel_input: endpoint { + remote-endpoint = <&tcon0_out_panel>; + }; + }; + }; + + reg_lcd_power: reg-lcd-power { + compatible = "regulator-fixed"; + pinctrl-names = "default"; + pinctrl-0 = <&lcd_power_pin>; + regulator-name = "reg-lcd-power"; + gpio = <&pio 7 8 GPIO_ACTIVE_HIGH>; /* PH8 */ + enable-active-high; + }; + + reg_vbat: reg-vbat { + compatible = "regulator-fixed"; + regulator-name = "vbat"; + regulator-min-microvolt = <3700000>; + regulator-max-microvolt = <3700000>; + }; + +}; + +&codec { + status = "okay"; +}; + +&cpu0 { + cpu-supply = <®_dcdc2>; +}; + +&de { + status = "okay"; +}; + +&ehci0 { + status = "okay"; +}; + +&ehci1 { + status = "okay"; +}; + +&i2c0 { + status = "okay"; + + axp209: pmic@34 { + reg = <0x34>; + interrupts = <0>; + }; +}; + +#include "axp209.dtsi" + +&ac_power_supply { + status = "okay"; +}; + +&battery_power_supply { + status = "okay"; +}; + +&i2c1 { + status = "okay"; + + mma7660: accelerometer@4c { + compatible = "fsl,mma7660"; + reg = <0x4c>; + }; +}; + +&i2c2 { + status = "okay"; + + ft5406ee8: touchscreen@38 { + compatible = "edt,edt-ft5406"; + reg = <0x38>; + interrupt-parent = <&pio>; + interrupts = <7 21 IRQ_TYPE_EDGE_FALLING>; + touchscreen-size-x = <800>; + touchscreen-size-y = <480>; + vcc-supply = <®_vcc3v3>; + }; +}; + +&lradc { + vref-supply = <®_ldo2>; + status = "okay"; + + button-vol-down { + label = "Volume Down"; + linux,code = <KEY_VOLUMEDOWN>; + channel = <0>; + voltage = <761904>; + }; + + button-vol-up { + label = "Volume Up"; + linux,code = <KEY_VOLUMEUP>; + channel = <0>; + voltage = <571428>; + }; +}; + +&mmc0 { + vmmc-supply = <®_vcc3v3>; + bus-width = <4>; + cd-gpios = <&pio 7 1 GPIO_ACTIVE_LOW>; /* PH01 */ + status = "okay"; +}; + +&ohci0 { + status = "okay"; +}; + +&ohci1 { + status = "okay"; +}; + +&otg_sram { + status = "okay"; +}; + +&pio { + vcc-pb-supply = <®_vcc3v3>; + vcc-pf-supply = <®_vcc3v3>; + vcc-ph-supply = <®_vcc3v3>; + + lcd_power_pin: lcd-power-pin { + pins = "PH8"; + function = "gpio_out"; + bias-pull-up; + }; + + usb0_id_detect_pin: usb0-id-detect-pin { + pins = "PH4"; + function = "gpio_in"; + bias-pull-up; + }; + + usb0_vbus_detect_pin: usb0-vbus-detect-pin { + pins = "PH5"; + function = "gpio_in"; + bias-pull-down; + }; +}; + +&pwm { + pinctrl-names = "default"; + pinctrl-0 = <&pwm0_pin>; + status = "okay"; +}; + +®_dcdc2 { + regulator-always-on; + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1400000>; + regulator-name = "vdd-cpu"; +}; + +®_dcdc3 { + regulator-always-on; + regulator-min-microvolt = <1250000>; + regulator-max-microvolt = <1250000>; + regulator-name = "vdd-int-dll"; +}; + + +®_ldo1 { + regulator-name = "vdd-rtc"; +}; + +®_ldo2 { + regulator-always-on; + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3000000>; + regulator-name = "avcc"; +}; + +®_usb0_vbus { + status = "okay"; +}; + +®_usb1_vbus { + status = "okay"; +}; + +®_usb2_vbus { + status = "okay"; +}; + +&tcon0_out { + tcon0_out_panel: endpoint@0 { + reg = <0>; + remote-endpoint = <&panel_input>; + }; +}; + +&uart0 { + pinctrl-names = "default"; + pinctrl-0 = <&uart0_pb_pins>; + status = "okay"; +}; + +&usb_otg { + dr_mode = "otg"; + status = "okay"; +}; + +&usb_power_supply { + status = "okay"; +}; + +&usbphy { + pinctrl-names = "default"; + pinctrl-0 = <&usb0_id_detect_pin>, <&usb0_vbus_detect_pin>; + usb0_id_det-gpios = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */ + usb0_vbus_det-gpios = <&pio 7 5 GPIO_ACTIVE_HIGH>; /* PH5 */ + usb0_vbus-supply = <®_usb0_vbus>; + usb1_vbus-supply = <®_usb1_vbus>; + usb2_vbus-supply = <®_usb2_vbus>; + status = "okay"; +};
The Topwise A721/LY-F1 tablet is a tablet sold around 2012 under different brands. The mainboard mentions A721 clearly, so this tablet is best known under this name. Signed-off-by: Pascal Roeleven <dev@pascalroeleven.nl> --- arch/arm/boot/dts/Makefile | 3 +- arch/arm/boot/dts/sun4i-a10-topwise-a721.dts | 302 +++++++++++++++++++ 2 files changed, 304 insertions(+), 1 deletion(-) create mode 100644 arch/arm/boot/dts/sun4i-a10-topwise-a721.dts