| Message ID | 1688545032-17748-7-git-send-email-quic_msarkar@quicinc.com (mailing list archive) |
|---|---|
| State | Superseded |
| Headers | show |
| Series | arm64: qcom: sa8775p: add support for PCIe | expand |
On 05/07/2023 10:17, Mrinmay Sarkar wrote: > Enable pcie0, pcie1 nodes and their respective phy's. > > Signed-off-by: Mrinmay Sarkar <quic_msarkar@quicinc.com> > --- > arch/arm64/boot/dts/qcom/sa8775p-ride.dts | 68 +++++++++++++++++++++++ > 1 file changed, 68 insertions(+) > > diff --git a/arch/arm64/boot/dts/qcom/sa8775p-ride.dts b/arch/arm64/boot/dts/qcom/sa8775p-ride.dts > index ab767cfa51ff..4a39294259fe 100644 > --- a/arch/arm64/boot/dts/qcom/sa8775p-ride.dts > +++ b/arch/arm64/boot/dts/qcom/sa8775p-ride.dts > @@ -443,6 +443,74 @@ qup_uart17_rx: qup0-uart17-rx-pins { > bias-pull-down; > }; > }; > + > + pcie0_default_state: pcie0-default { > + perst { It does not look like you tested the DTS against bindings. Please run `make dtbs_check` (see Documentation/devicetree/bindings/writing-schema.rst or https://www.linaro.org/blog/tips-and-tricks-for-validating-devicetree-sources-with-the-devicetree-schema/ for instructions). Best regards, Krzysztof
On 5.07.2023 10:17, Mrinmay Sarkar wrote: > Enable pcie0, pcie1 nodes and their respective phy's. > > Signed-off-by: Mrinmay Sarkar <quic_msarkar@quicinc.com> > --- grep for '&[a-z0-9]\{' and please fix all missing spaces before the opening braces. Konrad > arch/arm64/boot/dts/qcom/sa8775p-ride.dts | 68 +++++++++++++++++++++++ > 1 file changed, 68 insertions(+) > > diff --git a/arch/arm64/boot/dts/qcom/sa8775p-ride.dts b/arch/arm64/boot/dts/qcom/sa8775p-ride.dts > index ab767cfa51ff..4a39294259fe 100644 > --- a/arch/arm64/boot/dts/qcom/sa8775p-ride.dts > +++ b/arch/arm64/boot/dts/qcom/sa8775p-ride.dts > @@ -443,6 +443,74 @@ qup_uart17_rx: qup0-uart17-rx-pins { > bias-pull-down; > }; > }; > + > + pcie0_default_state: pcie0-default { > + perst { > + pins = "gpio2"; > + function = "gpio"; > + drive-strength = <2>; > + bias-pull-down; > + }; > + > + clkreq { > + pins = "gpio1"; > + function = "pcie0_clkreq"; > + drive-strength = <2>; > + bias-pull-up; > + }; > + > + wake { > + pins = "gpio0"; > + function = "gpio"; > + drive-strength = <2>; > + bias-pull-up; > + }; > + }; > + > + pcie1_default_state: pcie1-default { > + perst { > + pins = "gpio4"; > + function = "gpio"; > + drive-strength = <2>; > + bias-pull-down; > + }; > + > + clkreq { > + pins = "gpio3"; > + function = "pcie1_clkreq"; > + drive-strength = <2>; > + bias-pull-up; > + }; > + > + wake { > + pins = "gpio5"; > + function = "gpio"; > + drive-strength = <2>; > + bias-pull-up; > + }; > + }; > +}; > + > +&pcie0{ > + status = "okay"; > +}; > + > +&pcie1{ > + status = "okay"; > +}; > + > +&pcie0_phy{ > + vdda-phy-supply = <&vreg_l5a>; > + vdda-pll-supply = <&vreg_l1c>; > + > + status = "okay"; > +}; > + > +&pcie1_phy{ > + vdda-phy-supply = <&vreg_l5a>; > + vdda-pll-supply = <&vreg_l1c>; > + > + status = "okay"; > }; > > &uart10 {
diff --git a/arch/arm64/boot/dts/qcom/sa8775p-ride.dts b/arch/arm64/boot/dts/qcom/sa8775p-ride.dts index ab767cfa51ff..4a39294259fe 100644 --- a/arch/arm64/boot/dts/qcom/sa8775p-ride.dts +++ b/arch/arm64/boot/dts/qcom/sa8775p-ride.dts @@ -443,6 +443,74 @@ qup_uart17_rx: qup0-uart17-rx-pins { bias-pull-down; }; }; + + pcie0_default_state: pcie0-default { + perst { + pins = "gpio2"; + function = "gpio"; + drive-strength = <2>; + bias-pull-down; + }; + + clkreq { + pins = "gpio1"; + function = "pcie0_clkreq"; + drive-strength = <2>; + bias-pull-up; + }; + + wake { + pins = "gpio0"; + function = "gpio"; + drive-strength = <2>; + bias-pull-up; + }; + }; + + pcie1_default_state: pcie1-default { + perst { + pins = "gpio4"; + function = "gpio"; + drive-strength = <2>; + bias-pull-down; + }; + + clkreq { + pins = "gpio3"; + function = "pcie1_clkreq"; + drive-strength = <2>; + bias-pull-up; + }; + + wake { + pins = "gpio5"; + function = "gpio"; + drive-strength = <2>; + bias-pull-up; + }; + }; +}; + +&pcie0{ + status = "okay"; +}; + +&pcie1{ + status = "okay"; +}; + +&pcie0_phy{ + vdda-phy-supply = <&vreg_l5a>; + vdda-pll-supply = <&vreg_l1c>; + + status = "okay"; +}; + +&pcie1_phy{ + vdda-phy-supply = <&vreg_l5a>; + vdda-pll-supply = <&vreg_l1c>; + + status = "okay"; }; &uart10 {
Enable pcie0, pcie1 nodes and their respective phy's. Signed-off-by: Mrinmay Sarkar <quic_msarkar@quicinc.com> --- arch/arm64/boot/dts/qcom/sa8775p-ride.dts | 68 +++++++++++++++++++++++ 1 file changed, 68 insertions(+)