c1连接5g模组 rst脚量没有被拉高，c4挂载了ssd正常被拉高，已按照指导将PEX_C1_RST_N和PEX_C1_CLKREQ_N配置pinmux，与c4的值一致，设备树中也使能了pcie，请问rst脚没有拉高会是什么导致？
pex_l0_clkreq_n_pk0 {
nvidia,pins = “pex_l0_clkreq_n_pk0”;
nvidia,function = “pe0”;
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
nvidia,enable-input = <TEGRA_PIN_ENABLE>;
nvidia,io-high-voltage = <TEGRA_PIN_ENABLE>;
nvidia,lpdr = <TEGRA_PIN_DISABLE>;
};
pex_l0_rst_n_pk1 {
nvidia,pins = "pex_l0_rst_n_pk1";
nvidia,function = "pe0";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
nvidia,enable-input = <TEGRA_PIN_DISABLE>;
nvidia,io-high-voltage = <TEGRA_PIN_ENABLE>;
nvidia,lpdr = <TEGRA_PIN_DISABLE>;
};
//TEGRA234_MAIN_GPIO(K, 0)
//TEGRA234_MAIN_GPIO(K, 1)
