Hi, On Wed, Mar 27, 2019 at 01:18:38AM +0100, [email protected] wrote: > From: Ondrej Jirman <[email protected]> > > A711 tablet has BMA250 accelerometer connected to I2C1 bus. Enable > both the I2C1 bus and add the accelerometer device to it. > > Signed-off-by: Ondrej Jirman <[email protected]> > --- > arch/arm/boot/dts/sun8i-a83t-tbs-a711.dts | 15 +++++++++++++++ > 1 file changed, 15 insertions(+) > > diff --git a/arch/arm/boot/dts/sun8i-a83t-tbs-a711.dts > b/arch/arm/boot/dts/sun8i-a83t-tbs-a711.dts > index 6aae70c89a1e..347fc0c31fa4 100644 > --- a/arch/arm/boot/dts/sun8i-a83t-tbs-a711.dts > +++ b/arch/arm/boot/dts/sun8i-a83t-tbs-a711.dts > @@ -156,6 +156,21 @@ > status = "okay"; > }; > > +&i2c1 { > + pinctrl-names = "default"; > + pinctrl-0 = <&i2c1_pins>;
It's there already
> + clock-frequency = <400000>;
> + status = "okay";
> +
> + /* Accelerometer */
> + bma250@18 {
The node name should be the class of the device, not its model, so
something like accelerometer.
Maxime
--
Maxime Ripard, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com
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