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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>
This commit is contained in:
Vidya Sagar 2019-06-12 15:23:36 +05:30 committed by Thierry Reding
parent 2602c32f15
commit a586c88eab
2 changed files with 42 additions and 1 deletions
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2
arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi
View File

@ -191,7 +191,7 @@
regulator-boot-on;
};
sd3 {
vdd_1v8ao: sd3 {
regulator-name = "VDD_1V8AO";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;

41
arch/arm64/boot/dts/nvidia/tegra194-p2972-0000.dts
View File

@ -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>;