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From:   Peng Fan <peng.fan@nxp.com>
To:     "mturquette@baylibre.com" <mturquette@baylibre.com>,
        "sboyd@kernel.org" <sboyd@kernel.org>,
        "shawnguo@kernel.org" <shawnguo@kernel.org>,
        "s.hauer@pengutronix.de" <s.hauer@pengutronix.de>,
        "festevam@gmail.com" <festevam@gmail.com>
CC:     "kernel@pengutronix.de" <kernel@pengutronix.de>,
        dl-linux-imx <linux-imx@nxp.com>,
        Anson Huang <anson.huang@nxp.com>,
        Jacky Bai <ping.bai@nxp.com>, Abel Vesa <abel.vesa@nxp.com>,
        "linux-clk@vger.kernel.org" <linux-clk@vger.kernel.org>,
        "linux-arm-kernel@lists.infradead.org" 
        <linux-arm-kernel@lists.infradead.org>,
        "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
        Leonard Crestez <leonard.crestez@nxp.com>
Subject: RE: [PATCH V3 0/4] clk: imx8m: fix glitch/mux
Thread-Topic: [PATCH V3 0/4] clk: imx8m: fix glitch/mux
Thread-Index: AQHVZsAvxNHrETdja06leIJqZC3kHacvcZcw
Date:   Tue, 17 Sep 2019 06:20:15 +0000
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Hi Stephen, Shawn,

> Subject: [PATCH V3 0/4] clk: imx8m: fix glitch/mux

Sorry to ping early. Is there a chance to land this patchset in 5.3 release=
?

Thanks,
Peng.

>=20
> From: Peng Fan <peng.fan@nxp.com>
>=20
> V3:
>  Add cover-letter
>=20
> V2:
>  Added patch [2,3,4]/4 and avoid glitch when prepare
>=20
> There is two bypass bit in the pll, BYPASS and EXT_BYPASS.
> There is also a restriction that to avoid glitch, need set BYPASS bit whe=
n
> RESETB changed from 0 to 1, otherwise there will be glitch.
>=20
> However the BYPASS bit is also used as mux bit in imx8mm/imx8mn clk drive=
r.
>=20
> This means two paths touch the same bit which is wrong. So switch to use
> EXT_BYPASS bit as the mux.
>=20
> Peng Fan (4):
>   clk: imx: pll14xx: avoid glitch when set rate
>   clk: imx: clk-pll14xx: unbypass PLL by default
>   clk: imx: imx8mm: fix pll mux bit
>   clk: imx: imx8mn: fix pll mux bit
>=20
>  drivers/clk/imx/clk-imx8mm.c  | 32 ++++++++++----------------------
> drivers/clk/imx/clk-imx8mn.c  | 32 ++++++++++----------------------
> drivers/clk/imx/clk-pll14xx.c | 27 ++++++++++++++++++++++++++-
>  3 files changed, 46 insertions(+), 45 deletions(-)
>=20
> --
> 2.16.4