arm64: tegra: Enable PCIe slots in P2972-0000 board

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>
Signed-off-by: Thierry Reding <treding@nvidia.com>

diff --git a/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi b/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi
index 9f5810765efc69e16df97b849c5a2e627e183f7e..62e07e1197cc772b979c75dccb32dffd4b65d60a 100644 (file)
--- 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 899c48dc0a24a7a43c34f80cd6f75878d313dc3b..23597d53c9c9694357d79cbbd8f628ff744c5b86 100644 (file)
--- a/arch/arm64/boot/dts/nvidia/tegra194-p2972-0000.dts
+++ b/arch/arm64/boot/dts/nvidia/tegra194-p2972-0000.dts
@@ -64,6 +64,47 @@
                };
        };
 
+       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@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@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";
+       };
+
        fan: fan {
                compatible = "pwm-fan";
                pwms = <&pwm4 0 45334>;