@@ -191,7 +191,7 @@
regulator-boot-on;
};
- sd3 {
+ vdd_1v8ao: sd3 {
regulator-name = "VDD_1V8AO";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
@@ -169,4 +169,45 @@
};
};
};
+
+ pcie@14180000 {
+ status = "okay";
+
+ vddio-pex-ctl-supply = <&vdd_1v8ao>;
+
+ phys = <&p2u_hsio_2>, <&p2u_hsio_3>, <&p2u_hsio_4>,
+ <&p2u_hsio_5>;
+ phy-names = "p2u-0", "p2u-1", "p2u-2", "p2u-3";
+ };
+
+ pcie@14100000 {
+ status = "okay";
+
+ vddio-pex-ctl-supply = <&vdd_1v8ao>;
+
+ phys = <&p2u_hsio_0>;
+ phy-names = "p2u-0";
+ };
+
+ pcie@14140000 {
+ status = "okay";
+
+ vddio-pex-ctl-supply = <&vdd_1v8ao>;
+
+ phys = <&p2u_hsio_7>;
+ phy-names = "p2u-0";
+ };
+
+ pcie@141a0000 {
+ status = "disabled";
+
+ vddio-pex-ctl-supply = <&vdd_1v8ao>;
+
+ phys = <&p2u_nvhs_0>, <&p2u_nvhs_1>, <&p2u_nvhs_2>,
+ <&p2u_nvhs_3>, <&p2u_nvhs_4>, <&p2u_nvhs_5>,
+ <&p2u_nvhs_6>, <&p2u_nvhs_7>;
+
+ 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 [v2]: * Changed P2U label names to reflect new format that includes 'hsio'/'nvhs' strings to reflect UPHY brick they belong to Changes since [v1]: * Dropped 'pcie-' from phy-names property strings .../arm64/boot/dts/nvidia/tegra194-p2888.dtsi | 2 +- .../boot/dts/nvidia/tegra194-p2972-0000.dts | 41 +++++++++++++++++++ 2 files changed, 42 insertions(+), 1 deletion(-)