@@ -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 \
new file mode 100644
@@ -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 */
+ };
+};
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@sholland.org> --- 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