pinctrl_pcie1: pcie1grp { fsl,pins = < MX8MQ_IOMUXC_UART4_TXD_GPIO5_IO29 0x16 /* open drain, pull up */ MX8MQ_IOMUXC_SAI5_RXFS_GPIO3_IO19 0x16 /* PCIE2_RESETn */ MX8MQ_IOMUXC_SAI1_TXFS_GPIO4_IO10 0x16 /* PCIE2_WAKE */ MX8MQ_IOMUXC_NAND_RE_B_GPIO3_IO15 0x16 /* SSD_PWR_EN */ >; }; &pcie1 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_pcie1>; reset-gpio = <&gpio3 19 GPIO_ACTIVE_LOW>; clkreq-gpio = <&gpio5 29 GPIO_ACTIVE_LOW>; clocks = <&clk IMX8MQ_CLK_PCIE2_ROOT>, <&clk IMX8MQ_CLK_PCIE2_AUX>, <&clk IMX8MQ_CLK_PCIE2_PHY>, <&pcie1_refclk>; clock-names = "pcie", "pcie_aux", "pcie_phy", "pcie_bus"; reserved-region = <&rpmsg_reserved>; ext_osc = <1>; status = "okay"; };