Re: [PATCH] clk: imx: lpcg: write twice when writing lpcg regs

From: Dong Aisheng
Date: Mon Sep 09 2019 - 07:54:08 EST


On Tue, Aug 27, 2019 at 4:19 PM Peng Fan <peng.fan@xxxxxxx> wrote:
>
> From: Peng Fan <peng.fan@xxxxxxx>
>
> There is hardware issue that:
> The output clock the LPCG cell will not turn back on as expected,
> even though a read of the IPG registers in the LPCG indicates that
> the clock should be enabled.
>
> The software workaround is to write twice to enable the LPCG clock
> output.
>
> Signed-off-by: Peng Fan <peng.fan@xxxxxxx>

Reviewed-by: Dong Aisheng <aisheng.dong@xxxxxxx>

Regards
Aisheng