From: Shawn Guo <shawnguo@kernel.org>
To: peng.fan@nxp.com
Cc: sboyd@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de,
festevam@gmail.com, linux-imx@nxp.com, abel.vesa@nxp.com,
Anson.Huang@nxp.com, linux-clk@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, laurent.pinchart@ideasonboard.com
Subject: Re: [PATCH] clk: imx: fix i.MX7D peripheral clk mux flags
Date: Sat, 5 Sep 2020 09:42:14 +0800 [thread overview]
Message-ID: <20200905014213.GD7508@dragon> (raw)
In-Reply-To: <20200828071850.24945-1-peng.fan@nxp.com>
On Fri, Aug 28, 2020 at 03:18:50PM +0800, peng.fan@nxp.com wrote:
> From: Peng Fan <peng.fan@nxp.com>
>
> According to RM, Page 574, Chapter 5.2.6.4.3 Peripheral clock slice,
> "IP clock slices must be stopped to change the clock source.".
>
> So we must have CLK_SET_PARENT_GATE flag to avoid glitch.
>
> Signed-off-by: Peng Fan <peng.fan@nxp.com>
Applied, thanks.
WARNING: multiple messages have this Message-ID (diff)
From: Shawn Guo <shawnguo@kernel.org>
To: peng.fan@nxp.com
Cc: abel.vesa@nxp.com, Anson.Huang@nxp.com, sboyd@kernel.org,
s.hauer@pengutronix.de, linux-kernel@vger.kernel.org,
linux-imx@nxp.com, kernel@pengutronix.de, festevam@gmail.com,
linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
laurent.pinchart@ideasonboard.com
Subject: Re: [PATCH] clk: imx: fix i.MX7D peripheral clk mux flags
Date: Sat, 5 Sep 2020 09:42:14 +0800 [thread overview]
Message-ID: <20200905014213.GD7508@dragon> (raw)
In-Reply-To: <20200828071850.24945-1-peng.fan@nxp.com>
On Fri, Aug 28, 2020 at 03:18:50PM +0800, peng.fan@nxp.com wrote:
> From: Peng Fan <peng.fan@nxp.com>
>
> According to RM, Page 574, Chapter 5.2.6.4.3 Peripheral clock slice,
> "IP clock slices must be stopped to change the clock source.".
>
> So we must have CLK_SET_PARENT_GATE flag to avoid glitch.
>
> Signed-off-by: Peng Fan <peng.fan@nxp.com>
Applied, thanks.
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next prev parent reply other threads:[~2020-09-05 1:42 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-08-28 7:18 [PATCH] clk: imx: fix i.MX7D peripheral clk mux flags peng.fan
2020-08-28 7:18 ` peng.fan
2020-09-05 1:42 ` Shawn Guo [this message]
2020-09-05 1:42 ` Shawn Guo
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