# Re: \[PATCH 0/15\] fbdev: sh\_mipi\_dsi: care un-explained register settings

- From: Florian Tobias Schandinat \<FlorianSchandinat@gmx.de\>
- Date: 2011-11-11 15:37:54 
- List: linux-fbdev
- Page: https://ratatoskr.run/linux-fbdev/2011/11/13462243
- Thread: https://ratatoskr.run/linux-fbdev/2011/11/13462242/t.md

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Hi Guennadi, Magnus,

On 11/09/2011 04:32 AM, kuninori.morimoto.gx@renesas.com wrote:
> Dear Florian, Paul
> 
> These are sh_mipi_dsi update patches.
> 
> Kuninori Morimoto (15):
>       fbdev: sh_mobile_lcdcfb: fixup LDHAJR :: HSYNPAJ needs mask
>       fbdev: sh_mipi_dsi: tidyup dsip_clk
>       fbdev: sh_mipi_dsi: typo fix of SH_MIPI_DSI_HBPBM
>       fbdev: sh_mipi_dsi: tidyup VMCTR2 parameter expression
>       fbdev: sh_mipi_dsi: add SH_MIPI_DSI_HFPBM flag
>       fbdev: sh_mipi_dsi: add SH_MIPI_DSI_BL2E flag
>       fbdev: sh_mipi_dsi: add lane control support
>       fbdev: sh_mipi_dsi: add sync_pulses/sync_events/burst mode
>       fbdev: sh_mipi_dsi: add VMLEN1/VMLEN2 calculation
>       fbdev: sh_mipi_dsi: add set_dot_clock() for each platform
>       fbdev: sh_mipi_dsi: add HSxxCLK support
>       fbdev: sh_mipi_dsi: sh_mipi has pdata instead of dev
>       fbdev: sh_mipi_dsi: fixup setup timing of sh_mipi_setup()
>       fbdev: sh_mipi_dsi: fixup setup timing of SYSCONF
>       fbdev: sh_mipi_dsi: fixup setup timing DSICTRL

can you have a look at these patches?
After a quick glance they look okay to me, but as this is all about hardware
(which I don't know) I'd be happier if someone more qualified could have a look
at it.


Thanks,

Florian Tobias Schandinat

> SH MIPI DSI has many registers, but some registers are not explained for detail in SH manual.
> This time, I asked it to Renesas MIPI guys.
> These patches include this result.
> 
> for example, if your board is using AP5R chip,
> HS4divCLK is needed for 1920x1080p 60Hz output.
> But you can NOT find its explain and calculation method on AP5R manual.
> 
> These are based on latest linus/master tree
> 
>>> Paul
> 
> Can you please check #2, #7, #8, #10, #11 pache which modify arch/arm/mach-shmobile/xxx
> 

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