diff --git a/overlay/tegra234-p3737-0000+p3701-0000.dts b/overlay/tegra234-p3737-0000+p3701-0000.dts index a255121..37ccc8b 100644 --- a/overlay/tegra234-p3737-0000+p3701-0000.dts +++ b/overlay/tegra234-p3737-0000+p3701-0000.dts @@ -340,4 +340,76 @@ }; }; + fragment-t234-p3737-p3701@26 { + target-path = "/bus@0"; + __overlay__ { + pcie@14100000 { + status = "disabled"; + }; + + pcie@14160000 { + status = "disabled"; + }; + + pcie@141a0000 { + status = "disabled"; + }; + }; + }; + + fragment-t234-p3737-p3701@27 { + target-path = "/"; + __overlay__ { + pcie@14100000 { + status = "okay"; + + vddio-pex-ctl-supply = <&vdd_1v8_ao>; + + phys = <&p2u_hsio_3>; + phy-names = "p2u-0"; + }; + + pcie@14160000 { + status = "okay"; + + vddio-pex-ctl-supply = <&vdd_1v8_ao>; + + phys = <&p2u_hsio_4>, <&p2u_hsio_5>, <&p2u_hsio_6>, + <&p2u_hsio_7>; + phy-names = "p2u-0", "p2u-1", "p2u-2", "p2u-3"; + }; + + pcie@141a0000 { + status = "okay"; + + vddio-pex-ctl-supply = <&vdd_1v8_ls>; + vpcie3v3-supply = <&vdd_3v3_pcie>; + vpcie12v-supply = <&vdd_12v_pcie>; + + 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"; + }; + + pcie-ep@141a0000 { + status = "disabled"; + + vddio-pex-ctl-supply = <&vdd_1v8_ls>; + + reset-gpios = <&gpio TEGRA234_MAIN_GPIO(AF, 1) GPIO_ACTIVE_LOW>; + + nvidia,refclk-select-gpios = <&gpio_aon + TEGRA234_AON_GPIO(AA, 4) + GPIO_ACTIVE_HIGH>; + + 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"; + }; + }; + }; };