We couldn't find the ION debug port in J6 chip in below access. What I need to do can find it through below access ?
jacinto6evm:/sys/kernel/debug $ ls -l
total 0
drwxr-xr-x 2 root root 0 1970-01-01 09:00 48890000.usb
drwxr-xr-x 2 root root 0 1970-01-01 09:00 488d0000.usb
drwxr-xr-x 5 root root 0 1970-01-01 09:00 asoc
drwxr-xr-x 2 root root 0 1970-01-01 09:00 bcmdhd
drwxr-xr-x 32 root root 0 1970-01-01 09:00 bdi
drwxr-xr-x 3 root root 0 1970-01-01 09:00 binder
drwxr-xr-x 3 root root 0 1970-01-01 09:00 bluetooth
drwxr-xr-x 271 root root 0 1970-01-01 09:00 clk
drwxr-xr-x 2 root root 0 1970-01-01 09:00 dma_buf
drwxr-xr-x 5 root root 0 1970-01-01 09:00 dri
drwxr-xr-x 2 root root 0 1970-01-01 09:00 extfrag
-rw-r--r-- 1 root root 0 1970-01-01 09:00 fault_around_bytes
-r--r--r-- 1 root root 0 1970-01-01 09:00 gpio
drwxr-xr-x 2 root root 0 1970-01-01 09:00 hid
drwxr-xr-x 3 root root 0 1970-01-01 09:00 ieee80211
drwxr-xr-x 2 root root 0 1970-01-01 09:00 iio
drwxr-xr-x 2 root root 0 1970-01-01 09:00 memblock
drwxr-xr-x 3 root root 0 1970-01-01 09:00 mmc0
drwxr-xr-x 3 root root 0 1970-01-01 09:00 mmc1
drwxr-xr-x 3 root root 0 1970-01-01 09:00 mmc2
drwxr-xr-x 4 root root 0 1970-01-01 09:00 omap_iommu
drwxr-xr-x 3 root root 0 1970-01-01 09:00 omap_mux
drwxr-xr-x 2 root root 0 1970-01-01 09:00 omapdss
drwxr-xr-x 3 root root 0 1970-01-01 09:00 opp
drwxr-xr-x 4 root root 0 1970-01-01 09:00 pinctrl
drwxr-xr-x 25 root root 0 1970-01-01 09:00 pm_debug
drwxr-xr-x 2 root root 0 1970-01-01 09:00 pm_qos
-r--r--r-- 1 root root 0 1970-01-01 09:00 pwm
drwxr-xr-x 2 root root 0 1970-01-01 09:00 ras
drwxr-xr-x 6 root root 0 1970-01-01 09:00 regmap
drwxr-xr-x 35 root root 0 1970-01-01 09:00 regulator
drwxr-xr-x 4 root root 0 1970-01-01 09:00 remoteproc
-rw-r--r-- 1 root root 0 1970-01-01 09:00 sched_features
-r--r--r-- 1 root root 0 1970-01-01 09:00 sleep_time
-r--r--r-- 1 root root 0 1970-01-01 09:00 suspend_stats
-r--r--r-- 1 root root 0 1970-01-01 09:00 sync
drwxr-xr-x 6 root root 0 1970-01-01 09:00 tracing
drwxr-xr-x 2 root root 0 1970-01-01 09:00 ubi
drwxr-xr-x 2 root root 0 1970-01-01 09:00 ubifs
drwxr-xr-x 3 root root 0 1970-01-01 09:00 usb
-r--r--r-- 1 root root 0 1970-01-01 09:00 wakeup_sources
jacinto6evm:/sys/kernel/debug $
And how to set the ION? Like this?
kernel\android-4.4\arch\arm\boot\dts\dra74_v9_dfxk580.dts
&reserved_mem{
rvc_pool1: rvc1@0x84000000 {
reg = <0x0 0x84000000 0x0 0x10000000>;
status = "okay";
};
rvc_pool2: rvc2@0xA0000000 {
reg = <0x0 0xA0000000 0x0 0x530000>;
status = "okay";
};
};