121e59123SShawn Guo* Freescale IMX6 SoloLite IOMUX Controller 221e59123SShawn Guo 321e59123SShawn GuoPlease refer to fsl,imx-pinctrl.txt in this directory for common binding part 421e59123SShawn Guoand usage. 521e59123SShawn Guo 621e59123SShawn GuoRequired properties: 721e59123SShawn Guo- compatible: "fsl,imx6sl-iomuxc" 821e59123SShawn Guo- fsl,pins: two integers array, represents a group of pins mux and config 921e59123SShawn Guo setting. The format is fsl,pins = <PIN_FUNC_ID CONFIG>, PIN_FUNC_ID is a 1021e59123SShawn Guo pin working on a specific function, CONFIG is the pad setting value like 1121e59123SShawn Guo pull-up for this pin. Please refer to imx6sl datasheet for the valid pad 1221e59123SShawn Guo config settings. 1321e59123SShawn Guo 1421e59123SShawn GuoCONFIG bits definition: 1521e59123SShawn GuoPAD_CTL_LVE (1 << 22) 1621e59123SShawn GuoPAD_CTL_HYS (1 << 16) 1721e59123SShawn GuoPAD_CTL_PUS_100K_DOWN (0 << 14) 1821e59123SShawn GuoPAD_CTL_PUS_47K_UP (1 << 14) 1921e59123SShawn GuoPAD_CTL_PUS_100K_UP (2 << 14) 2021e59123SShawn GuoPAD_CTL_PUS_22K_UP (3 << 14) 2121e59123SShawn GuoPAD_CTL_PUE (1 << 13) 2221e59123SShawn GuoPAD_CTL_PKE (1 << 12) 2321e59123SShawn GuoPAD_CTL_ODE (1 << 11) 2421e59123SShawn GuoPAD_CTL_SPEED_LOW (1 << 6) 2521e59123SShawn GuoPAD_CTL_SPEED_MED (2 << 6) 2621e59123SShawn GuoPAD_CTL_SPEED_HIGH (3 << 6) 2721e59123SShawn GuoPAD_CTL_DSE_DISABLE (0 << 3) 2821e59123SShawn GuoPAD_CTL_DSE_240ohm (1 << 3) 2921e59123SShawn GuoPAD_CTL_DSE_120ohm (2 << 3) 3021e59123SShawn GuoPAD_CTL_DSE_80ohm (3 << 3) 3121e59123SShawn GuoPAD_CTL_DSE_60ohm (4 << 3) 3221e59123SShawn GuoPAD_CTL_DSE_48ohm (5 << 3) 3321e59123SShawn GuoPAD_CTL_DSE_40ohm (6 << 3) 3421e59123SShawn GuoPAD_CTL_DSE_34ohm (7 << 3) 3521e59123SShawn GuoPAD_CTL_SRE_FAST (1 << 0) 3621e59123SShawn GuoPAD_CTL_SRE_SLOW (0 << 0) 3721e59123SShawn Guo 3821e59123SShawn GuoRefer to imx6sl-pinfunc.h in device tree source folder for all available 3921e59123SShawn Guoimx6sl PIN_FUNC_ID. 40