linux-kernel - Re: [PATCH] soc: imx8m: Enable OCOTP clock for imx8mm before reading registers

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Date:   Mon, 18 Sep 2023 00:26:27 -0300
From:   Fabio Estevam <festevam@...il.com>
To:     Nathan Rossi <nathan@...hanrossi.com>
Cc:     linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        Nathan Rossi <nathan.rossi@...i.com>,
        Shawn Guo <shawnguo@...nel.org>,
        Sascha Hauer <s.hauer@...gutronix.de>,
        Pengutronix Kernel Team <kernel@...gutronix.de>,
        NXP Linux Team <linux-imx@....com>
Subject: Re: [PATCH] soc: imx8m: Enable OCOTP clock for imx8mm before reading registers

Hi Nathan,

On Sun, Aug 13, 2023 at 10:57 PM Nathan Rossi <nathan@...hanrossi.com> wrote:
>
> From: Nathan Rossi <nathan.rossi@...i.com>
>
> Commit 836fb30949d9 ("soc: imx8m: Enable OCOTP clock before reading the
> register") added configuration to enable the OCOTP clock before
> attempting to read from the associated registers.
>
> This same kexec issue is present with the imx8m SoCs that use the
> imx8mm_soc_uid function (e.g. imx8mp). This requires the imx8mm_soc_uid
> function to configure the OCOTP clock before accessing the associated
> registers. This change implements the same clock enable functionality
> that is present in the imx8mq_soc_revision function for the
> imx8mm_soc_uid function.
>
> Signed-off-by: Nathan Rossi <nathan.rossi@...i.com>

Thanks for the fix:

Reviewed-by: Fabio Estevam <festevam@...il.com>

Should it also have a Fixes tag?