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 <[email protected]> > --- > 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
>
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