1*dcab7788SJonathan Neuschäfer* Freescale IMX50 IOMUX Controller 2*dcab7788SJonathan Neuschäfer 3*dcab7788SJonathan NeuschäferPlease refer to fsl,imx-pinctrl.txt in this directory for common binding part 4*dcab7788SJonathan Neuschäferand usage. 5*dcab7788SJonathan Neuschäfer 6*dcab7788SJonathan NeuschäferRequired properties: 7*dcab7788SJonathan Neuschäfer- compatible: "fsl,imx50-iomuxc" 8*dcab7788SJonathan Neuschäfer- fsl,pins: two integers array, represents a group of pins mux and config 9*dcab7788SJonathan Neuschäfer setting. The format is fsl,pins = <PIN_FUNC_ID CONFIG>, PIN_FUNC_ID is a 10*dcab7788SJonathan Neuschäfer pin working on a specific function, CONFIG is the pad setting value like 11*dcab7788SJonathan Neuschäfer pull-up for this pin. Please refer to imx50 datasheet for the valid pad 12*dcab7788SJonathan Neuschäfer config settings. 13*dcab7788SJonathan Neuschäfer 14*dcab7788SJonathan NeuschäferCONFIG bits definition: 15*dcab7788SJonathan NeuschäferPAD_CTL_HVE (1 << 13) 16*dcab7788SJonathan NeuschäferPAD_CTL_HYS (1 << 8) 17*dcab7788SJonathan NeuschäferPAD_CTL_PKE (1 << 7) 18*dcab7788SJonathan NeuschäferPAD_CTL_PUE (1 << 6) 19*dcab7788SJonathan NeuschäferPAD_CTL_PUS_100K_DOWN (0 << 4) 20*dcab7788SJonathan NeuschäferPAD_CTL_PUS_47K_UP (1 << 4) 21*dcab7788SJonathan NeuschäferPAD_CTL_PUS_100K_UP (2 << 4) 22*dcab7788SJonathan NeuschäferPAD_CTL_PUS_22K_UP (3 << 4) 23*dcab7788SJonathan NeuschäferPAD_CTL_ODE (1 << 3) 24*dcab7788SJonathan NeuschäferPAD_CTL_DSE_LOW (0 << 1) 25*dcab7788SJonathan NeuschäferPAD_CTL_DSE_MED (1 << 1) 26*dcab7788SJonathan NeuschäferPAD_CTL_DSE_HIGH (2 << 1) 27*dcab7788SJonathan NeuschäferPAD_CTL_DSE_MAX (3 << 1) 28*dcab7788SJonathan NeuschäferPAD_CTL_SRE_FAST (1 << 0) 29*dcab7788SJonathan NeuschäferPAD_CTL_SRE_SLOW (0 << 0) 30*dcab7788SJonathan Neuschäfer 31*dcab7788SJonathan NeuschäferRefer to imx50-pinfunc.h in device tree source folder for all available 32*dcab7788SJonathan Neuschäferimx50 PIN_FUNC_ID. 33