// Set Columbia M2 edgetpu card interface. | |
/dts-v1/; | |
/plugin/; | |
/ { | |
compatible = "fsl,imx8mm-columbia"; | |
fragment@0 { | |
target = <&pinctrl_pcie0>; | |
__overlay__ { | |
fsl,pins = < | |
0x22c 0x494 0x524 0x12 0x0 0x61 /* MX8MM_IOMUXC_I2C4_SCL_PCIE1_CLKREQ_B */ | |
0x058 0x2c0 0x000 0x0 0x0 0x51 /* MX8MM_IOMUXC_GPIO1_IO12_GPIO1_IO12 as APEX_SYS_RST_L for M2 */ | |
>; | |
}; | |
}; | |
fragment@1 { | |
target = <&pcie0>; | |
__overlay__ { | |
reset-gpio = <&gpio1 12 1>; // GPIO_ACTIVE_LOW | |
}; | |
}; | |
}; |