On 14/02/2023 16:57, Bartosz Golaszewski wrote: > From: Bartosz Golaszewski <bartosz.golaszewski@xxxxxxxxxx> > > Add the serial port connected to the GNSS on sa8775p-ride. > > Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@xxxxxxxxxx> > --- > arch/arm64/boot/dts/qcom/sa8775p-ride.dts | 34 +++++++++++++++++++++++ > arch/arm64/boot/dts/qcom/sa8775p.dtsi | 17 ++++++++++++ > 2 files changed, 51 insertions(+) > > diff --git a/arch/arm64/boot/dts/qcom/sa8775p-ride.dts b/arch/arm64/boot/dts/qcom/sa8775p-ride.dts > index d01ca3a9ee37..9aee6e4c1ba1 100644 > --- a/arch/arm64/boot/dts/qcom/sa8775p-ride.dts > +++ b/arch/arm64/boot/dts/qcom/sa8775p-ride.dts > @@ -13,6 +13,7 @@ / { > > aliases { > serial0 = &uart10; > + serial1 = &uart17; > i2c18 = &i2c18; > spi16 = &spi16; > }; > @@ -66,6 +67,30 @@ qup_i2c18_default: qup-i2c18-state { > drive-strength = <2>; > bias-pull-up; > }; > + > + qup_uart17_cts: qup-uart17-cts-state { > + pins = "gpio91"; > + function = "qup2_se3"; > + bias-disable; > + }; > + > + qup_uart17_rts: qup0_uart17_rts-state { No underscores in node names. Does not look like you tested the DTS against bindings. Please run `make dtbs_check` (see Documentation/devicetree/bindings/writing-schema.rst for instructions). Best regards, Krzysztof