| Message ID | 1554407683-31580-14-git-send-email-vidyas@nvidia.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | Add Tegra194 PCIe support | expand |
On Fri, Apr 05, 2019 at 01:24:40AM +0530, Vidya Sagar wrote: > Enable PCIe controller nodes to enable respective PCIe slots on > P2972-0000 board. Following is the ownership of slots by different > PCIe controllers. > Controller-0 : M.2 Key-M slot > Controller-1 : On-board Marvell eSATA controller > Controller-3 : M.2 Key-E slot > > Signed-off-by: Vidya Sagar <vidyas@nvidia.com> > --- > Changes since [v1]: > * Dropped 'pcie-' from phy-names property strings > > arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi | 2 +- > arch/arm64/boot/dts/nvidia/tegra194-p2972-0000.dts | 50 ++++++++++++++++++++++ > 2 files changed, 51 insertions(+), 1 deletion(-) > > diff --git a/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi b/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi > index 246c1ebbd055..13263529125b 100644 > --- a/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi > +++ b/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi > @@ -191,7 +191,7 @@ > regulator-boot-on; > }; > > - sd3 { > + vdd_1v8ao: sd3 { > regulator-name = "VDD_1V8AO"; > regulator-min-microvolt = <1800000>; > regulator-max-microvolt = <1800000>; > diff --git a/arch/arm64/boot/dts/nvidia/tegra194-p2972-0000.dts b/arch/arm64/boot/dts/nvidia/tegra194-p2972-0000.dts > index b62e96945846..82eb30bceaa6 100644 > --- a/arch/arm64/boot/dts/nvidia/tegra194-p2972-0000.dts > +++ b/arch/arm64/boot/dts/nvidia/tegra194-p2972-0000.dts > @@ -169,4 +169,54 @@ > }; > }; > }; > + > + pcie@14180000 { > + status = "okay"; > + > + vddio-pex-ctl-supply = <&vdd_1v8ao>; > + > + phys = <&p2u_2>, > + <&p2u_3>, > + <&p2u_4>, > + <&p2u_5>; You can use multiple entries on a single line, especially if they are this short. > + phy-names = "p2u-0", "p2u-1", "p2u-2", > + "p2u-3"; Same here. > + }; > + > + pcie@14100000 { > + status = "okay"; > + > + vddio-pex-ctl-supply = <&vdd_1v8ao>; > + > + phys = <&p2u_0>; > + phy-names = "p2u-0"; > + }; > + > + pcie@14140000 { > + status = "okay"; > + > + vddio-pex-ctl-supply = <&vdd_1v8ao>; > + > + phys = <&p2u_7>; > + phy-names = "p2u-0"; > + }; > + > + pcie@141a0000 { > + status = "disabled"; > + > + vddio-pex-ctl-supply = <&vdd_1v8ao>; > + > + phys = <&p2u_12>, > + <&p2u_13>, > + <&p2u_14>, > + <&p2u_15>, > + <&p2u_16>, > + <&p2u_17>, > + <&p2u_18>, > + <&p2u_19>; > + > + phy-names = "p2u-0", "p2u-1", "p2u-2", > + "p2u-3", "p2u-4", "p2u-5", > + "p2u-6", "p2u-7"; And here. Thierry > + }; > }; > -- > 2.7.4 >
On 4/15/2019 8:42 PM, Thierry Reding wrote: > On Fri, Apr 05, 2019 at 01:24:40AM +0530, Vidya Sagar wrote: >> Enable PCIe controller nodes to enable respective PCIe slots on >> P2972-0000 board. Following is the ownership of slots by different >> PCIe controllers. >> Controller-0 : M.2 Key-M slot >> Controller-1 : On-board Marvell eSATA controller >> Controller-3 : M.2 Key-E slot >> >> Signed-off-by: Vidya Sagar <vidyas@nvidia.com> >> --- >> Changes since [v1]: >> * Dropped 'pcie-' from phy-names property strings >> >> arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi | 2 +- >> arch/arm64/boot/dts/nvidia/tegra194-p2972-0000.dts | 50 ++++++++++++++++++++++ >> 2 files changed, 51 insertions(+), 1 deletion(-) >> >> diff --git a/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi b/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi >> index 246c1ebbd055..13263529125b 100644 >> --- a/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi >> +++ b/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi >> @@ -191,7 +191,7 @@ >> regulator-boot-on; >> }; >> >> - sd3 { >> + vdd_1v8ao: sd3 { >> regulator-name = "VDD_1V8AO"; >> regulator-min-microvolt = <1800000>; >> regulator-max-microvolt = <1800000>; >> diff --git a/arch/arm64/boot/dts/nvidia/tegra194-p2972-0000.dts b/arch/arm64/boot/dts/nvidia/tegra194-p2972-0000.dts >> index b62e96945846..82eb30bceaa6 100644 >> --- a/arch/arm64/boot/dts/nvidia/tegra194-p2972-0000.dts >> +++ b/arch/arm64/boot/dts/nvidia/tegra194-p2972-0000.dts >> @@ -169,4 +169,54 @@ >> }; >> }; >> }; >> + >> + pcie@14180000 { >> + status = "okay"; >> + >> + vddio-pex-ctl-supply = <&vdd_1v8ao>; >> + >> + phys = <&p2u_2>, >> + <&p2u_3>, >> + <&p2u_4>, >> + <&p2u_5>; > > You can use multiple entries on a single line, especially if they are > this short. > >> + phy-names = "p2u-0", "p2u-1", "p2u-2", >> + "p2u-3"; > > Same here. > >> + }; >> + >> + pcie@14100000 { >> + status = "okay"; >> + >> + vddio-pex-ctl-supply = <&vdd_1v8ao>; >> + >> + phys = <&p2u_0>; >> + phy-names = "p2u-0"; >> + }; >> + >> + pcie@14140000 { >> + status = "okay"; >> + >> + vddio-pex-ctl-supply = <&vdd_1v8ao>; >> + >> + phys = <&p2u_7>; >> + phy-names = "p2u-0"; >> + }; >> + >> + pcie@141a0000 { >> + status = "disabled"; >> + >> + vddio-pex-ctl-supply = <&vdd_1v8ao>; >> + >> + phys = <&p2u_12>, >> + <&p2u_13>, >> + <&p2u_14>, >> + <&p2u_15>, >> + <&p2u_16>, >> + <&p2u_17>, >> + <&p2u_18>, >> + <&p2u_19>; >> + >> + phy-names = "p2u-0", "p2u-1", "p2u-2", >> + "p2u-3", "p2u-4", "p2u-5", >> + "p2u-6", "p2u-7"; > > And here. I'll take care of all these in V3 series. > > Thierry > >> + }; >> }; >> -- >> 2.7.4 >>
diff --git a/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi b/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi index 246c1ebbd055..13263529125b 100644 --- a/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi @@ -191,7 +191,7 @@ regulator-boot-on; }; - sd3 { + vdd_1v8ao: sd3 { regulator-name = "VDD_1V8AO"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; diff --git a/arch/arm64/boot/dts/nvidia/tegra194-p2972-0000.dts b/arch/arm64/boot/dts/nvidia/tegra194-p2972-0000.dts index b62e96945846..82eb30bceaa6 100644 --- a/arch/arm64/boot/dts/nvidia/tegra194-p2972-0000.dts +++ b/arch/arm64/boot/dts/nvidia/tegra194-p2972-0000.dts @@ -169,4 +169,54 @@ }; }; }; + + pcie@14180000 { + status = "okay"; + + vddio-pex-ctl-supply = <&vdd_1v8ao>; + + phys = <&p2u_2>, + <&p2u_3>, + <&p2u_4>, + <&p2u_5>; + phy-names = "p2u-0", "p2u-1", "p2u-2", + "p2u-3"; + }; + + pcie@14100000 { + status = "okay"; + + vddio-pex-ctl-supply = <&vdd_1v8ao>; + + phys = <&p2u_0>; + phy-names = "p2u-0"; + }; + + pcie@14140000 { + status = "okay"; + + vddio-pex-ctl-supply = <&vdd_1v8ao>; + + phys = <&p2u_7>; + phy-names = "p2u-0"; + }; + + pcie@141a0000 { + status = "disabled"; + + vddio-pex-ctl-supply = <&vdd_1v8ao>; + + phys = <&p2u_12>, + <&p2u_13>, + <&p2u_14>, + <&p2u_15>, + <&p2u_16>, + <&p2u_17>, + <&p2u_18>, + <&p2u_19>; + + phy-names = "p2u-0", "p2u-1", "p2u-2", + "p2u-3", "p2u-4", "p2u-5", + "p2u-6", "p2u-7"; + }; };
Enable PCIe controller nodes to enable respective PCIe slots on P2972-0000 board. Following is the ownership of slots by different PCIe controllers. Controller-0 : M.2 Key-M slot Controller-1 : On-board Marvell eSATA controller Controller-3 : M.2 Key-E slot Signed-off-by: Vidya Sagar <vidyas@nvidia.com> --- Changes since [v1]: * Dropped 'pcie-' from phy-names property strings arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi | 2 +- arch/arm64/boot/dts/nvidia/tegra194-p2972-0000.dts | 50 ++++++++++++++++++++++ 2 files changed, 51 insertions(+), 1 deletion(-)