Hmmm … I find device tree for GT-P7500 aka P4 https://github.com/cyanogenmod/android_device_samsung_p4 and also https://cyanogenmodroms.com/p4/#start-info
Samsung Galaxy Tab 10.1 N, GT-P7501, exists, you might want to do a bit of further research; this thread suggests it is same but newer https://xdaforums.com/t/can-i-use-a-galaxy-tab-10-1-rom-for-the-galaxy-tab-10-1n.1458701/