Thread (40 messages) 40 messages, 3 authors, 2022-04-22

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

From: Rex-BC Chen <hidden>
Date: 2022-04-22 04:58:00
Also in: linux-clk, linux-mediatek, lkml

On Thu, 2022-04-21 at 11:08 +0200, AngeloGioacchino Del Regno wrote:
Il 20/04/22 15:05, Rex-BC Chen ha scritto:
quoted
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 <redacted>
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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