Thread (7 messages) 7 messages, 6 authors, 2019-09-13

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

From: Dong Aisheng <hidden>
Date: 2019-09-09 11:54:08
Also in: linux-clk, lkml

On Tue, Aug 27, 2019 at 4:19 PM Peng Fan [off-list ref] wrote:
From: Peng Fan <peng.fan@nxp.com>

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

Regards
Aisheng

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