Hi, On Sun, Dec 20, 2015 at 7:43 PM, Hans de Goede <hdegoede@xxxxxxxxxx> wrote: > The Empire Electronix D709 tablet is a fairly standard 7" A13 tablet, > featuring usb-wifi, a micro-sd slot, micro-usb otg and headphone jack. > > Empire Electronix is written on the back of the tablet, the D709 model > info can be found in the about tablet menu in android. > > The PCB has no markings to speak of. > > This dts file does not add support for the ft5x touchscreen found at > i2c bus 1, addr 0x38, irq PG11, because it does not work out of the box. > It seems it has been flashed with the wrong firmware and needs to have > alternative firmware uploaded at boot to make the touchscreen work > properly, when hot-booting from android into an upstream kernel the > touchscreen does work. > > The Memsic MXC622X accelerometer at i2c bus 1, addr 0x15 also is not > enabled as there is no driver for it. > > Signed-off-by: Hans de Goede <hdegoede@xxxxxxxxxx> > --- > arch/arm/boot/dts/Makefile | 1 + > .../boot/dts/sun5i-a13-empire-electronix-d709.dts | 241 +++++++++++++++++++++ The contents seem the same as sun5i-q8-common.dtsi and sun5i-a13-q8-tablet.dts. Any chance you could use those instead? On the side, any thoughts on how to handle the differences between various "Q8" tablets, like different I2C-based sensors and WiFi chips? I'm asking because with Maxime's couple-regulator we should be able to get the RTL8723BS on the Q8 A23/33 v1.5 working. Regards ChenYu > 2 files changed, 242 insertions(+) > create mode 100644 arch/arm/boot/dts/sun5i-a13-empire-electronix-d709.dts -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html