* @clock: the CRTC functional clock
* @extclock: external pixel dot clock (optional)
* @mmio_offset: offset of the CRTC registers in the DU MMIO block
- * @index: CRTC software and hardware index
+ * @index: CRTC hardware index
* @initialized: whether the CRTC has been initialized and clocks enabled
* @dsysr: cached value of the DSYSR register
* @vblank_enable: whether vblank events are enabled on this CRTC