mirror of https://gitee.com/openkylin/linux.git
ARM: tegra: tamonten: Add PCIe support
Add properties common to all Tamonten-derived boards to the Tamonten DTSI and add the fixed 1.05 V regulator. Signed-off-by: Thierry Reding <thierry.reding@avionic-design.de> Signed-off-by: Thierry Reding <treding@nvidia.com> Signed-off-by: Stephen Warren <swarren@nvidia.com>
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@ -366,7 +366,7 @@ sm2_reg: sm2 {
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regulator-always-on;
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};
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ldo0 {
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pci_clk_reg: ldo0 {
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regulator-name = "vdd_ldo0,vddio_pex_clk";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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@ -467,6 +467,11 @@ pmc {
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nvidia,sys-clock-req-active-high;
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};
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pcie-controller {
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pex-clk-supply = <&pci_clk_reg>;
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vdd-supply = <&pci_vdd_reg>;
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};
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usb@c5008000 {
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status = "okay";
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};
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@ -509,5 +514,15 @@ vdd_5v0_reg: regulator@0 {
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regulator-max-microvolt = <5000000>;
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regulator-always-on;
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};
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pci_vdd_reg: regulator@1 {
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compatible = "regulator-fixed";
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reg = <1>;
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regulator-name = "vdd_1v05";
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regulator-min-microvolt = <1050000>;
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regulator-max-microvolt = <1050000>;
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gpio = <&pmic 2 0>;
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enable-active-high;
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};
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};
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};
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