[RFC 0/3] clk: imx: Implement blk-ctl driver for i.MX8MN

Abel Vesa abel.vesa at nxp.com
Sat Oct 24 16:23:35 EDT 2020


On 20-10-24 11:20:12, Adam Ford wrote:
> There are some less-documented registers which control clocks and 
> resets for the multimedia block which controls the LCDIF, ISI, MIPI 
> CSI, and MIPI DSI.
> 
> The i.Mx8M Nano appears to have a subset of the i.MX8MP registers with
> a couple shared registers with the i.MX8MM.  This series builds on the
> series that have been submitted for both of those other two platforms.
> 
> This is an RFC because when enabling the corresponding DTS node, the 
> system freezes on power on.  There are a couple of clocks that don't
> correspond to either the imx8mp nor the imx8mm, so I might have something
> wrong, and I was hoping for some constructive feedback in order to get
> the imx8m Nano to a similar point of the Mini and Plus.
> 

Thanks for the effort.

I'm assuming this relies on the following patchset, right ?
https://lkml.org/lkml/2020/10/24/139

> Adam Ford (3):
>   dt-bindings: clock: imx8mn: Add media blk_ctl clock IDs
>   dt-bindings: reset: imx8mn: Add media blk_ctl reset IDs
>   clk: imx: Add blk-ctl driver for i.MX8MN
> 
>  drivers/clk/imx/clk-blk-ctl-imx8mn.c     | 80 ++++++++++++++++++++++++
>  include/dt-bindings/clock/imx8mn-clock.h | 11 ++++
>  include/dt-bindings/reset/imx8mn-reset.h | 22 +++++++
>  3 files changed, 113 insertions(+)
>  create mode 100644 drivers/clk/imx/clk-blk-ctl-imx8mn.c
>  create mode 100644 include/dt-bindings/reset/imx8mn-reset.h
> 
> -- 
> 2.25.1
> 



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