1*c66ec88fSEmmanuel Vadot* Freescale IMX51 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,imx51-iomuxc" 8*c66ec88fSEmmanuel Vadot- fsl,pins: two integers array, represents a group of pins mux and config 9*c66ec88fSEmmanuel Vadot setting. The format is fsl,pins = <PIN_FUNC_ID CONFIG>, PIN_FUNC_ID is a 10*c66ec88fSEmmanuel Vadot pin working on a specific function, CONFIG is the pad setting value like 11*c66ec88fSEmmanuel Vadot pull-up for this pin. Please refer to imx51 datasheet for the valid pad 12*c66ec88fSEmmanuel Vadot config settings. 13*c66ec88fSEmmanuel Vadot 14*c66ec88fSEmmanuel VadotCONFIG bits definition: 15*c66ec88fSEmmanuel VadotPAD_CTL_HVE (1 << 13) 16*c66ec88fSEmmanuel VadotPAD_CTL_HYS (1 << 8) 17*c66ec88fSEmmanuel VadotPAD_CTL_PKE (1 << 7) 18*c66ec88fSEmmanuel VadotPAD_CTL_PUE (1 << 6) 19*c66ec88fSEmmanuel VadotPAD_CTL_PUS_100K_DOWN (0 << 4) 20*c66ec88fSEmmanuel VadotPAD_CTL_PUS_47K_UP (1 << 4) 21*c66ec88fSEmmanuel VadotPAD_CTL_PUS_100K_UP (2 << 4) 22*c66ec88fSEmmanuel VadotPAD_CTL_PUS_22K_UP (3 << 4) 23*c66ec88fSEmmanuel VadotPAD_CTL_ODE (1 << 3) 24*c66ec88fSEmmanuel VadotPAD_CTL_DSE_LOW (0 << 1) 25*c66ec88fSEmmanuel VadotPAD_CTL_DSE_MED (1 << 1) 26*c66ec88fSEmmanuel VadotPAD_CTL_DSE_HIGH (2 << 1) 27*c66ec88fSEmmanuel VadotPAD_CTL_DSE_MAX (3 << 1) 28*c66ec88fSEmmanuel VadotPAD_CTL_SRE_FAST (1 << 0) 29*c66ec88fSEmmanuel VadotPAD_CTL_SRE_SLOW (0 << 0) 30*c66ec88fSEmmanuel Vadot 31*c66ec88fSEmmanuel VadotRefer to imx51-pinfunc.h in device tree source folder for all available 32*c66ec88fSEmmanuel Vadotimx51 PIN_FUNC_ID. 33