I can confirm it is working on Aura. This is the strace log:
Z
Spoiler:
[root@(none) ~]# strace -fitv -e trace=ioctl /usr/local/fbink/bin/fbink -mp -y -5 "Helo World"
08:35:52 [76eeb1f6] ioctl(3, FBIOGET_VSCREENINFO, 0x76f720c8) = 0
[FBInk] Variable fb info: 1072x1448, 32bpp @ rotation: 3 (Counter Clockwise, 270°)
[FBInk] Fontsize set to 32x32.
[FBInk] Line length: 33 cols, Page size: 45 rows.
08:35:52 [76eeb1f6] ioctl(3, FBIOGET_FSCREENINFO, 0x76f72168) = 0
[FBInk] Fixed fb info: ID is "mxc_epdc_fb", length of fb mem: 6782976 bytes & line length: 4352 bytes
[FBInk] Enabled Kobo Mark 7 quirks
[FBInk] Kernel's HZ value appears to be 100
Printing string 'Helo World' @ column 0, row -5 (inverted: false, flashing: false, centered: true, left padded: true, clear screen: false, font scaling: x0)
08:35:52 [76eeb1f6] ioctl(3, MXCFB_SEND_UPDATE, {update_region={top=1280, left=0, width=1072, height=32}, waveform_mode=WAVEFORM_MODE_AUTO, update_mode=UPDATE_MODE_PARTIAL, update_marker=1427, temp=TEMP_USE_AMBIENT, flags=0, dither_mode=EPDC_FLAG_USE_DITHERING_PASSTHROUGH, quant_bit=0, alt_buffer_data={phys_addr=0, width=0, height=0, alt_update_region={top=0, left=0, width=0, height=0}}}, 0x7ea8a7c0) = 0
08:35:52 [????????] +++ exited with 0 +++
[root@(none) ~]#