On Wed, 2015-12-23 at 03:58PM +0530, Ranjit Waghmode wrote: > This patch adds parameter to the xilinx-xadc node for controlling > clock frequency. > > Following are the possible options for user to control the frequency: > * 00 : 1/2 of clock frequency > * 01 : 1/4 of clock frequency > * 10 : 1/8 of clock frequency > * 11 : 1/16 of clock frequency How is this chosen? Are these just arbitrary values that you need for some use-case? Or are these the options HW allows? > > So this patch adds parameter tck-rate to set user defined values from > above pool to control the clock frequency. This is no longer describing HW, but configuring driver/HW. Why does this have to be in DT? Why can't the driver request/set the frequency as operation requires it? Thanks, Sören -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
