[PATCH V2 02/12] clk: mediatek: reset: Use simple reset operations

Rex-BC Chen rex-bc.chen at mediatek.com
Thu Apr 21 21:57:47 PDT 2022


On Thu, 2022-04-21 at 11:08 +0200, AngeloGioacchino Del Regno wrote:
> Il 20/04/22 15:05, Rex-BC Chen ha scritto:
> > There are two version for clock reset register control of MediaTek
> > SoCs.
> > The reset operations before MT8183 can use simple reset to cover.
> > Therefore, we replace mtk_reset_ops with reset_simple_ops.
> > In addition, we also rename mtk_register_reset_controller to
> > mtk_register_reset_controller_simple.
> > 
> > Signed-off-by: Rex-BC Chen <rex-bc.chen at mediatek.com>
> 
> Hello Rex,
> have you tested this? It won't work.
> 
> reset-simple is not using regmap, and it requires you to pass a
> struct
> reset_simple_data through drvdata.
> 
> Besides, I like that we are using regmap, while reset_simple simply
> uses
> readl/writel... so if you want to use that driver, which is good to
> reduce
> duplication, you should also implement support for regmap in the form
> of
> reset_simple_regmap_ops.
> 
> Regards,
> Angelo

Hello Angelo,

Yes, I also notice the error..
The data we used is not reset_simple_data.
I will drop using reset_simple_ops and remain original functions in
next version.

BRs,
Rex




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