[RFC] arm64: dts: imx8mm: Add MIPI and LCDIF nodes

[Jagan Teki]

On Tue, Nov 9, 2021 at 11:04 PM Tim Harvey <tharvey at gateworks.com> wrote:
>
> Add nodes for MIPI DSI and LCDIF on IMX8MM
>
> I'm currently working with a set of patches to convert drm/exynos
> to a bridge [1] and add IMX8MM support [2] in order to get IMX8MM DSI
> working for display with a Raspberry Pi DSI touchscreen compatible with
> a Toshiba TC358762 DSI bridge and Powertip PH800480T013-IDF02
> touchscreen.
>
> I had this working on a 5.10 kernel with the old blk-ctl and
> power-domain drivers that didn't make it into mainline but my 5.15
> series with blk-ctl backported from next hangs right after
> "[drm] Initialized mxsfb-drm 1.0.0 20160824 for 32e00000.lcdif on minor 0"
> so I assume I have a power-domain not getting enabled.
>
> Please let me know if you see an issue with the way I've configured
> power-domain or clocks here.

I'm reworking back on top of drm-misc-next, may be I will let you know
in couple of days.

Jagan.