This is a white-label 7" tablet board based on the A33 SoC. It features a generic 1024x600 DPI panel, raw NAND for storage, and a Realtek 8723CS Wi-Fi/Bluetooth chip. Signed-off-by: Samuel Holland <samuel@xxxxxxxxxxxx> --- arch/arm/boot/dts/Makefile | 1 + .../boot/dts/sun8i-a33-inet-u70b-rev01.dts | 172 ++++++++++++++++++ 2 files changed, 173 insertions(+) create mode 100644 arch/arm/boot/dts/sun8i-a33-inet-u70b-rev01.dts diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index c014f4fc53c0..e4e985d5a66c 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -1349,6 +1349,7 @@ dtb-$(CONFIG_MACH_SUN8I) += \ sun8i-a33-et-q8-v1.6.dtb \ sun8i-a33-ga10h-v1.1.dtb \ sun8i-a33-inet-d978-rev2.dtb \ + sun8i-a33-inet-u70b-rev01.dtb \ sun8i-a33-ippo-q8h-v1.2.dtb \ sun8i-a33-olinuxino.dtb \ sun8i-a33-q8-tablet.dtb \ diff --git a/arch/arm/boot/dts/sun8i-a33-inet-u70b-rev01.dts b/arch/arm/boot/dts/sun8i-a33-inet-u70b-rev01.dts new file mode 100644 index 000000000000..ac108a632659 --- /dev/null +++ b/arch/arm/boot/dts/sun8i-a33-inet-u70b-rev01.dts @@ -0,0 +1,172 @@ +// SPDX-License-Identifier: (GPL-2.0+ or MIT) + +/dts-v1/; + +#include "sun8i-a33.dtsi" +#include "sun8i-reference-design-tablet.dtsi" + +/ { + model = "iNet U70B Rev 01"; + compatible = "inet-tek,inet-u70b-rev01", "allwinner,sun8i-a33"; + + aliases { + ethernet0 = &rtl8723cs; + }; + + panel: panel { + compatible = "panel-dpi"; + backlight = <&backlight>; + enable-gpios = <&pio 7 7 GPIO_ACTIVE_HIGH>; /* PH7 */ + power-supply = <®_dc1sw>; + + panel-timing { + clock-frequency = <51000000>; + hactive = <1024>; + vactive = <600>; + hfront-porch = <162>; + hback-porch = <158>; + hsync-len = <20>; + vback-porch = <25>; + vfront-porch = <10>; + vsync-len = <3>; + hsync-active = <1>; + vsync-active = <1>; + }; + + port { + panel_in_tcon0: endpoint { + remote-endpoint = <&tcon0_out_panel>; + }; + }; + }; + + speaker_amp: audio-amplifier { + compatible = "simple-audio-amplifier"; + enable-gpios = <&pio 7 9 GPIO_ACTIVE_HIGH>; /* PH9 */ + sound-name-prefix = "Speaker Amp"; + }; + + wifi_pwrseq: wifi-pwrseq { + compatible = "mmc-pwrseq-simple"; + reset-gpios = <&r_pio 0 6 GPIO_ACTIVE_LOW>; /* PL6 */ + post-power-on-delay-ms = <200>; + }; +}; + +&codec { + status = "okay"; +}; + +&dai { + status = "okay"; +}; + +&de { + status = "okay"; +}; + +&i2c1 { + clock-frequency = <400000>; + + accelerometer@18 { + compatible = "bosch,bma250"; + reg = <0x18>; + interrupt-parent = <&pio>; + interrupts = <7 10 IRQ_TYPE_EDGE_RISING>; /* PH10 / EINT10 */ + }; +}; + +&mmc1 { + pinctrl-0 = <&mmc1_pg_pins>; + pinctrl-names = "default"; + bus-width = <4>; + non-removable; + vmmc-supply = <®_dldo1>; + vqmmc-supply = <®_dldo2>; + status = "okay"; + + rtl8723cs: wifi@1 { + reg = <1>; + interrupt-parent = <&r_pio>; + interrupts = <0 7 IRQ_TYPE_LEVEL_LOW>; /* PL7 */ + }; +}; + +&nfc { + status = "okay"; + + nand@0 { + reg = <0>; + allwinner,rb = <0>; + }; +}; + +&r_uart { + status = "disabled"; +}; + +®_dldo2 { + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-name = "vcc-wifi-io"; +}; + +&simplefb_lcd { + status = "okay"; +}; + +&sound { + simple-audio-card,aux-devs = <&codec_analog>, <&speaker_amp>; + simple-audio-card,widgets = "Headphone", "Headphone Jack", + "Microphone", "Internal Microphone", + "Speaker", "Internal Speaker"; + simple-audio-card,routing = "Headphone Jack", "HP", + "Internal Speaker", "Speaker Amp OUTL", + "Internal Speaker", "Speaker Amp OUTR", + "Speaker Amp INL", "HP", /* PHONEOUT ??? */ + "Speaker Amp INR", "HP", /* PHONEOUT ??? */ + "Left DAC", "DACL", + "Right DAC", "DACR", + "ADCL", "Left ADC", + "ADCR", "Right ADC", + "MIC1", "Internal Microphone", + "MIC2", "Headset Microphone", + "Headset Microphone", "HBIAS", + "Internal Microphone", "MBIAS"; + status = "okay"; +}; + +&tcon0 { + pinctrl-0 = <&lcd_rgb666_pins>; + pinctrl-names = "default"; + status = "okay"; +}; + +&tcon0_out { + tcon0_out_panel: endpoint { + remote-endpoint = <&panel_in_tcon0>; + }; +}; + +&touchscreen { + reg = <0x40>; + compatible = "silead,gsl1680"; + avdd-supply = <®_ldo_io1>; + touchscreen-size-x = <1024>; + touchscreen-size-y = <600>; + status = "okay"; +}; + +&uart1 { + pinctrl-0 = <&uart1_pg_pins>, <&uart1_cts_rts_pg_pins>; + pinctrl-names = "default"; + uart-has-rtscts; + status = "okay"; + + bluetooth { + compatible = "realtek,rtl8723cs-bt"; + device-wake-gpios = <&r_pio 0 10 GPIO_ACTIVE_LOW>; /* PL10 */ + enable-gpios = <&r_pio 0 8 GPIO_ACTIVE_HIGH>; /* PL8 */ + host-wake-gpios = <&r_pio 0 9 GPIO_ACTIVE_HIGH>; /* PL9 */ + }; +}; -- 2.37.4