From: Aisheng Dong <aisheng.dong@nxp.com>
To: Peng Fan <peng.fan@nxp.com>,
"shawnguo@kernel.org" <shawnguo@kernel.org>,
"s.hauer@pengutronix.de" <s.hauer@pengutronix.de>,
Leonard Crestez <leonard.crestez@nxp.com>,
"sboyd@kernel.org" <sboyd@kernel.org>,
Abel Vesa <abel.vesa@nxp.com>
Cc: "kernel@pengutronix.de" <kernel@pengutronix.de>,
"festevam@gmail.com" <festevam@gmail.com>,
dl-linux-imx <linux-imx@nxp.com>,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
Anson Huang <anson.huang@nxp.com>,
Daniel Baluta <daniel.baluta@nxp.com>,
"aford173@gmail.com" <aford173@gmail.com>,
Jacky Bai <ping.bai@nxp.com>, Jun Li <jun.li@nxp.com>,
"l.stach@pengutronix.de" <l.stach@pengutronix.de>,
"andrew.smirnov@gmail.com" <andrew.smirnov@gmail.com>,
"agx@sigxcpu.org" <agx@sigxcpu.org>,
"angus@akkea.ca" <angus@akkea.ca>,
"heiko@sntech.de" <heiko@sntech.de>,
Andy Duan <fugang.duan@nxp.com>,
"linux-clk@vger.kernel.org" <linux-clk@vger.kernel.org>
Subject: RE: [PATCH V2 03/10] clk: imx: imx8mp: fix pll mux bit
Date: Sun, 26 Apr 2020 04:23:13 +0000 [thread overview]
Message-ID: <AM6PR04MB496606675B8D3D5C8CE8995780AE0@AM6PR04MB4966.eurprd04.prod.outlook.com> (raw)
In-Reply-To: <1584008384-11578-4-git-send-email-peng.fan@nxp.com>
> From: Peng Fan <peng.fan@nxp.com>
> Sent: Thursday, March 12, 2020 6:20 PM
>
> Same to i.MX8MN/i.MX8MM, pll BYPASS bit should be kept inside pll driver for
> glitchless freq setting following spec. If exposing the bit, that means pll driver
> and clk driver has two paths to touch this bit, which is wrong.
>
> So use EXT_BYPASS bit here.
>
> Signed-off-by: Peng Fan <peng.fan@nxp.com>
Reviewed-by: Dong Aisheng <aisheng.dong@nxp.com>
Regards
Aisheng
WARNING: multiple messages have this Message-ID (diff)
From: Aisheng Dong <aisheng.dong@nxp.com>
To: Peng Fan <peng.fan@nxp.com>,
"shawnguo@kernel.org" <shawnguo@kernel.org>,
"s.hauer@pengutronix.de" <s.hauer@pengutronix.de>,
Leonard Crestez <leonard.crestez@nxp.com>,
"sboyd@kernel.org" <sboyd@kernel.org>,
Abel Vesa <abel.vesa@nxp.com>
Cc: Andy Duan <fugang.duan@nxp.com>, Jacky Bai <ping.bai@nxp.com>,
Anson Huang <anson.huang@nxp.com>,
"andrew.smirnov@gmail.com" <andrew.smirnov@gmail.com>,
Daniel Baluta <daniel.baluta@nxp.com>,
"agx@sigxcpu.org" <agx@sigxcpu.org>,
"angus@akkea.ca" <angus@akkea.ca>,
"heiko@sntech.de" <heiko@sntech.de>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
dl-linux-imx <linux-imx@nxp.com>,
"kernel@pengutronix.de" <kernel@pengutronix.de>,
"aford173@gmail.com" <aford173@gmail.com>,
"l.stach@pengutronix.de" <l.stach@pengutronix.de>,
"festevam@gmail.com" <festevam@gmail.com>,
"linux-clk@vger.kernel.org" <linux-clk@vger.kernel.org>,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>, Jun Li <jun.li@nxp.com>
Subject: RE: [PATCH V2 03/10] clk: imx: imx8mp: fix pll mux bit
Date: Sun, 26 Apr 2020 04:23:13 +0000 [thread overview]
Message-ID: <AM6PR04MB496606675B8D3D5C8CE8995780AE0@AM6PR04MB4966.eurprd04.prod.outlook.com> (raw)
In-Reply-To: <1584008384-11578-4-git-send-email-peng.fan@nxp.com>
> From: Peng Fan <peng.fan@nxp.com>
> Sent: Thursday, March 12, 2020 6:20 PM
>
> Same to i.MX8MN/i.MX8MM, pll BYPASS bit should be kept inside pll driver for
> glitchless freq setting following spec. If exposing the bit, that means pll driver
> and clk driver has two paths to touch this bit, which is wrong.
>
> So use EXT_BYPASS bit here.
>
> Signed-off-by: Peng Fan <peng.fan@nxp.com>
Reviewed-by: Dong Aisheng <aisheng.dong@nxp.com>
Regards
Aisheng
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next prev parent reply other threads:[~2020-04-26 4:23 UTC|newest]
Thread overview: 60+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-03-12 10:19 [PATCH V2 00/10] clk: imx: fixes and improve for i.MX8M peng.fan
2020-03-12 10:19 ` peng.fan
2020-03-12 10:19 ` [PATCH V2 01/10] arm64: dts: imx8m: assign clocks for A53 peng.fan
2020-03-12 10:19 ` peng.fan
2020-04-26 3:51 ` Aisheng Dong
2020-04-26 3:51 ` Aisheng Dong
2020-03-12 10:19 ` [PATCH V2 02/10] clk: imx8m: drop clk_hw_set_parent " peng.fan
2020-03-12 10:19 ` peng.fan
2020-04-26 3:54 ` Aisheng Dong
2020-04-26 3:54 ` Aisheng Dong
2020-03-12 10:19 ` [PATCH V2 03/10] clk: imx: imx8mp: fix pll mux bit peng.fan
2020-03-12 10:19 ` peng.fan
2020-04-26 4:23 ` Aisheng Dong [this message]
2020-04-26 4:23 ` Aisheng Dong
2020-03-12 10:19 ` [PATCH V2 04/10] clk: imx8mp: Define gates for pll1/2 fixed dividers peng.fan
2020-03-12 10:19 ` peng.fan
2020-04-26 4:29 ` Aisheng Dong
2020-04-26 4:29 ` Aisheng Dong
2020-03-12 10:19 ` [PATCH V2 05/10] clk: imx8mp: use imx8m_clk_hw_composite_core to simplify code peng.fan
2020-03-12 10:19 ` peng.fan
2020-04-26 4:38 ` Aisheng Dong
2020-04-26 4:38 ` Aisheng Dong
2020-04-27 8:57 ` Peng Fan
2020-04-27 8:57 ` Peng Fan
2020-03-12 10:19 ` [PATCH V2 06/10] clk: imx8m: migrate A53 clk root to use composite core peng.fan
2020-03-12 10:19 ` peng.fan
2020-04-26 4:43 ` Aisheng Dong
2020-04-26 4:43 ` Aisheng Dong
2020-04-27 8:58 ` Peng Fan
2020-04-27 8:58 ` Peng Fan
2020-03-12 10:19 ` [PATCH V2 07/10] clk: imx: add mux ops for i.MX8M composite clk peng.fan
2020-03-12 10:19 ` peng.fan
2020-04-24 19:29 ` Leonard Crestez
2020-04-24 19:29 ` Leonard Crestez
2020-04-27 9:15 ` Peng Fan
2020-04-27 9:15 ` Peng Fan
2020-04-27 19:34 ` Leonard Crestez
2020-04-27 19:34 ` Leonard Crestez
2020-04-28 1:08 ` Peng Fan
2020-04-28 1:08 ` Peng Fan
2020-04-26 5:08 ` Aisheng Dong
2020-04-26 5:08 ` Aisheng Dong
2020-04-27 9:11 ` Peng Fan
2020-04-27 9:11 ` Peng Fan
2020-04-30 10:00 ` Abel Vesa
2020-04-30 10:00 ` Abel Vesa
2020-04-30 12:56 ` Peng Fan
2020-04-30 12:56 ` Peng Fan
2020-03-12 10:19 ` [PATCH V2 08/10] clk: imx: add imx8m_clk_hw_composite_bus peng.fan
2020-03-12 10:19 ` peng.fan
2020-03-12 10:19 ` [PATCH V2 09/10] clk: imx: use imx8m_clk_hw_composite_bus for i.MX8M bus clk slice peng.fan
2020-03-12 10:19 ` peng.fan
2020-03-12 10:19 ` [PATCH V2 10/10] clk: imx8mp: mark memrepair clock as critical peng.fan
2020-03-12 10:19 ` peng.fan
2020-03-19 10:04 ` [PATCH V2 00/10] clk: imx: fixes and improve for i.MX8M Peng Fan
2020-03-19 10:04 ` Peng Fan
2020-04-18 13:45 ` Peng Fan
2020-04-18 13:45 ` Peng Fan
2020-04-24 19:30 ` Leonard Crestez
2020-04-24 19:30 ` Leonard Crestez
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