Message ID | 20230216125257.112300-5-brgl@bgdev.pl |
---|---|
State | Superseded |
Headers | show |
Series | [v3,1/9] arm64: dts: qcom: sa8775p: add the QUPv3 #2 node | expand |
On 16.02.2023 13:52, Bartosz Golaszewski wrote: > From: Bartosz Golaszewski <bartosz.golaszewski@linaro.org> > > This enables the I2C interface on the sa8775p-ride development board. > > Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org> > --- Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org> Konrad > arch/arm64/boot/dts/qcom/sa8775p-ride.dts | 15 +++++++++++++++ > 1 file changed, 15 insertions(+) > > diff --git a/arch/arm64/boot/dts/qcom/sa8775p-ride.dts b/arch/arm64/boot/dts/qcom/sa8775p-ride.dts > index a538bb79c04a..5fdce8279537 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; > + i2c18 = &i2c18; > }; > > chosen { > @@ -20,6 +21,13 @@ chosen { > }; > }; > > +&i2c18 { > + clock-frequency = <400000>; > + pinctrl-0 = <&qup_i2c18_default>; > + pinctrl-names = "default"; > + status = "okay"; > +}; > + > &qupv3_id_1 { > status = "okay"; > }; > @@ -37,6 +45,13 @@ qup_uart10_default: qup-uart10-state { > pins = "gpio46", "gpio47"; > function = "qup1_se3"; > }; > + > + qup_i2c18_default: qup-i2c18-state { > + pins = "gpio95", "gpio96"; > + function = "qup2_se4"; > + drive-strength = <2>; > + bias-pull-up; > + }; > }; > > &uart10 {
diff --git a/arch/arm64/boot/dts/qcom/sa8775p-ride.dts b/arch/arm64/boot/dts/qcom/sa8775p-ride.dts index a538bb79c04a..5fdce8279537 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; + i2c18 = &i2c18; }; chosen { @@ -20,6 +21,13 @@ chosen { }; }; +&i2c18 { + clock-frequency = <400000>; + pinctrl-0 = <&qup_i2c18_default>; + pinctrl-names = "default"; + status = "okay"; +}; + &qupv3_id_1 { status = "okay"; }; @@ -37,6 +45,13 @@ qup_uart10_default: qup-uart10-state { pins = "gpio46", "gpio47"; function = "qup1_se3"; }; + + qup_i2c18_default: qup-i2c18-state { + pins = "gpio95", "gpio96"; + function = "qup2_se4"; + drive-strength = <2>; + bias-pull-up; + }; }; &uart10 {