PCI Express EP Mode PWRDOWN_ERR on AGX Orin

Hi again,

Is it possible the problem related with the refclk select gpio?

nvidia,refclk-select-gpios = <&gpio_aon
						      TEGRA234_AON_GPIO(AA, 4)
						      GPIO_ACTIVE_HIGH>;

In the below question it is said that they changed the gpio to

nvidia,refclk-select-gpios = <&tegra_main_gpio TEGRA234_MAIN_GPIO(Q, 4) GPIO_ACTIVE_HIGH>;

Our custom carrier board design, this gpio is not used. Do I have to change it anyway or should I remove it from device tree? Thanks.