Commit 09a0774a authored by Vidya Sagar's avatar Vidya Sagar Committed by Bjorn Helgaas

arm64: tegra: Add PCIe slot supply information in p2972-0000 platform

Add 3.3V and 12V supplies regulators information of x16 PCIe slot in
p2972-0000 platform which is owned by C5 controller and also enable C5
controller.
Signed-off-by: default avatarVidya Sagar <vidyas@nvidia.com>
Signed-off-by: default avatarLorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Reviewed-by: default avatarAndrew Murray <andrew.murray@arm.com>
parent dbb72e2c
...@@ -289,5 +289,29 @@ vdd_hdmi: regulator@1 { ...@@ -289,5 +289,29 @@ vdd_hdmi: regulator@1 {
gpio = <&gpio TEGRA194_MAIN_GPIO(A, 3) GPIO_ACTIVE_HIGH>; gpio = <&gpio TEGRA194_MAIN_GPIO(A, 3) GPIO_ACTIVE_HIGH>;
enable-active-high; enable-active-high;
}; };
vdd_3v3_pcie: regulator@2 {
compatible = "regulator-fixed";
reg = <2>;
regulator-name = "PEX_3V3";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
gpio = <&gpio TEGRA194_MAIN_GPIO(Z, 2) GPIO_ACTIVE_HIGH>;
regulator-boot-on;
enable-active-high;
};
vdd_12v_pcie: regulator@3 {
compatible = "regulator-fixed";
reg = <3>;
regulator-name = "VDD_12V";
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <1200000>;
gpio = <&gpio TEGRA194_MAIN_GPIO(A, 1) GPIO_ACTIVE_LOW>;
regulator-boot-on;
enable-active-low;
};
}; };
}; };
...@@ -93,9 +93,11 @@ pcie@14180000 { ...@@ -93,9 +93,11 @@ pcie@14180000 {
}; };
pcie@141a0000 { pcie@141a0000 {
status = "disabled"; status = "okay";
vddio-pex-ctl-supply = <&vdd_1v8ao>; vddio-pex-ctl-supply = <&vdd_1v8ao>;
vpcie3v3-supply = <&vdd_3v3_pcie>;
vpcie12v-supply = <&vdd_12v_pcie>;
phys = <&p2u_nvhs_0>, <&p2u_nvhs_1>, <&p2u_nvhs_2>, phys = <&p2u_nvhs_0>, <&p2u_nvhs_1>, <&p2u_nvhs_2>,
<&p2u_nvhs_3>, <&p2u_nvhs_4>, <&p2u_nvhs_5>, <&p2u_nvhs_3>, <&p2u_nvhs_4>, <&p2u_nvhs_5>,
......
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