1*c66ec88fSEmmanuel Vadot* Freescale i.MX6 UltraLite IOMUX Controller 2*c66ec88fSEmmanuel Vadot 3*c66ec88fSEmmanuel VadotPlease refer to fsl,imx-pinctrl.txt in this directory for common binding part 4*c66ec88fSEmmanuel Vadotand usage. 5*c66ec88fSEmmanuel Vadot 6*c66ec88fSEmmanuel VadotRequired properties: 7*c66ec88fSEmmanuel Vadot- compatible: "fsl,imx6ul-iomuxc" for main IOMUX controller or 8*c66ec88fSEmmanuel Vadot "fsl,imx6ull-iomuxc-snvs" for i.MX 6ULL's SNVS IOMUX controller. 9*c66ec88fSEmmanuel Vadot- fsl,pins: each entry consists of 6 integers and represents the mux and config 10*c66ec88fSEmmanuel Vadot setting for one pin. The first 5 integers <mux_reg conf_reg input_reg mux_val 11*c66ec88fSEmmanuel Vadot input_val> are specified using a PIN_FUNC_ID macro, which can be found in 12*c66ec88fSEmmanuel Vadot imx6ul-pinfunc.h under device tree source folder. The last integer CONFIG is 13*c66ec88fSEmmanuel Vadot the pad setting value like pull-up on this pin. Please refer to i.MX6 UltraLite 14*c66ec88fSEmmanuel Vadot Reference Manual for detailed CONFIG settings. 15*c66ec88fSEmmanuel Vadot 16*c66ec88fSEmmanuel VadotCONFIG bits definition: 17*c66ec88fSEmmanuel VadotPAD_CTL_HYS (1 << 16) 18*c66ec88fSEmmanuel VadotPAD_CTL_PUS_100K_DOWN (0 << 14) 19*c66ec88fSEmmanuel VadotPAD_CTL_PUS_47K_UP (1 << 14) 20*c66ec88fSEmmanuel VadotPAD_CTL_PUS_100K_UP (2 << 14) 21*c66ec88fSEmmanuel VadotPAD_CTL_PUS_22K_UP (3 << 14) 22*c66ec88fSEmmanuel VadotPAD_CTL_PUE (1 << 13) 23*c66ec88fSEmmanuel VadotPAD_CTL_PKE (1 << 12) 24*c66ec88fSEmmanuel VadotPAD_CTL_ODE (1 << 11) 25*c66ec88fSEmmanuel VadotPAD_CTL_SPEED_LOW (0 << 6) 26*c66ec88fSEmmanuel VadotPAD_CTL_SPEED_MED (1 << 6) 27*c66ec88fSEmmanuel VadotPAD_CTL_SPEED_HIGH (3 << 6) 28*c66ec88fSEmmanuel VadotPAD_CTL_DSE_DISABLE (0 << 3) 29*c66ec88fSEmmanuel VadotPAD_CTL_DSE_260ohm (1 << 3) 30*c66ec88fSEmmanuel VadotPAD_CTL_DSE_130ohm (2 << 3) 31*c66ec88fSEmmanuel VadotPAD_CTL_DSE_87ohm (3 << 3) 32*c66ec88fSEmmanuel VadotPAD_CTL_DSE_65ohm (4 << 3) 33*c66ec88fSEmmanuel VadotPAD_CTL_DSE_52ohm (5 << 3) 34*c66ec88fSEmmanuel VadotPAD_CTL_DSE_43ohm (6 << 3) 35*c66ec88fSEmmanuel VadotPAD_CTL_DSE_37ohm (7 << 3) 36*c66ec88fSEmmanuel VadotPAD_CTL_SRE_FAST (1 << 0) 37*c66ec88fSEmmanuel VadotPAD_CTL_SRE_SLOW (0 << 0) 38