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@xxxxxxxxxx>
> ---
> 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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