Hi,
I am using MYD-C7Z020 development board with MYC-C7Z020 CPU Module for Xilinx XC7Z020-1CLG400C.
Also I have 7" resistive touchscreen display (provided by MYiR) which is also connected to the board.
I am trying to figure out how to get interrupt in linux from a TSC2007 chip which is embedded into the board.
Following is the block I was able to find out from zynq-myd.dts file, which needs to be added in devicetree,
tsc2007@49 {
compatible = "tsc2007";
reg = <0x49>;
ti,x-plate-ohms = <655>;
ti,poll-period = /bits/ 64 <30>; //in ms
gpios = <&gpio0 117 1>; // 1 means active low
};
But I am not sure if the above configuration is proper or not.
Could you provide us some pointers on what configurations/changes we need to setup, to get interrupt from TSC2007 chip to linux.
For reference, please checkout the schematics of TSC2007 connections attached with this post.
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