Kernel-4.18.0-80.el8_fsl,vf610-pinctrl

Freescale Vybrid VF610 IOMUX Controller

Please refer to fsl,imx-pinctrl.txt in this directory for common binding part
and usage.

Required properties:

  • compatible: “fsl,vf610-iomuxc”
  • fsl,pins: two integers array, represents a group of pins mux and config
    setting. The format is fsl,pins = , PIN_FUNC_ID is
    a pin working on a specific function, CONFIG is the pad setting value
    such as pull-up, speed, ode for this pin. Please refer to Vybrid VF610
    datasheet for the valid pad config settings.

CONFIG bits definition:
PAD_CTL_SPEED_LOW (1 << 12)
PAD_CTL_SPEED_MED (2 << 12)
PAD_CTL_SPEED_HIGH (3 << 12)
PAD_CTL_SRE_FAST (1 << 11)
PAD_CTL_SRE_SLOW (0 << 11)
PAD_CTL_ODE (1 << 10)
PAD_CTL_HYS (1 << 9)
PAD_CTL_DSE_DISABLE (0 << 6)
PAD_CTL_DSE_150ohm (1 << 6)
PAD_CTL_DSE_75ohm (2 << 6)
PAD_CTL_DSE_50ohm (3 << 6)
PAD_CTL_DSE_37ohm (4 << 6)
PAD_CTL_DSE_30ohm (5 << 6)
PAD_CTL_DSE_25ohm (6 << 6)
PAD_CTL_DSE_20ohm (7 << 6)
PAD_CTL_PUS_100K_DOWN (0 << 4)
PAD_CTL_PUS_47K_UP (1 << 4)
PAD_CTL_PUS_100K_UP (2 << 4)
PAD_CTL_PUS_22K_UP (3 << 4)
PAD_CTL_PKE (1 << 3)
PAD_CTL_PUE (1 << 2)
PAD_CTL_OBE_ENABLE (1 << 1)
PAD_CTL_IBE_ENABLE (1 << 0)
PAD_CTL_OBE_IBE_ENABLE (3 << 0)

Please refer to vf610-pinfunc.h in device tree source folder
for all available PIN_FUNC_ID for Vybrid VF610.