How to use I2S with jetson nano with emmc

Autonomous Machines Jetson & Embedded Systems Jetson Nano
1

image
image831×1024 15.3 KB

Hello, I tried to add the file here, recompile and burn, but it doesn’t work. Can someone help me?

3

Dump the device tree to confirm the modification.

sudo dtc -I fs -O dts -o extracted_proc.dts /proc/device-tree
4

extracted_proc(1).zip (44.2 KB)
Hello, the output here shows traces of my modifications.

5

Please modify the dap4_* pins directly.

			dap4_dout_pj6 {
				nvidia,enable-input = <0x0>;
				nvidia,pins = "dap4_dout_pj6";
				nvidia,tristate = <0x1>;
				nvidia,function = "rsvd1";     //modify to i2s4b
				nvidia,pull = <0x1>;
			};