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From: Stephen Boyd <sboyd@kernel.org>
To: Dong Aisheng <aisheng.dong@nxp.com>, linux-clk@vger.kernel.org
Cc: linux-arm-kernel@lists.infradead.org, mturquette@baylibre.com,
	shawnguo@kernel.org, fabio.estevam@nxp.com, linux-imx@nxp.com,
	kernel@pengutronix.de, Dong Aisheng <aisheng.dong@nxp.com>
Subject: Re: [PATCH V5 00/11] clk: imx8: add new clock binding for better pm support
Date: Tue, 17 Sep 2019 23:08:34 -0700
Message-ID: <20190918060835.B93D420856@mail.kernel.org> (raw)
In-Reply-To: <1568081408-26800-1-git-send-email-aisheng.dong@nxp.com>

Quoting Dong Aisheng (2019-09-09 19:09:57)
> This is a follow up of this patch series.
> https://patchwork.kernel.org/cover/10924029/
> [V2,0/2] clk: imx: scu: add parsing clocks from device tree support
> 
> This patch series is a preparation for the MX8 Architecture improvement.
> As for IMX SCU based platforms like MX8QM and MX8QXP, they are comprised
> of a couple of SS(Subsystems) while most of them within the same SS
> can be shared. e.g. Clocks, Devices and etc.
> 
> However, current clock binding is using SW IDs for device tree to use
> which can cause troubles in writing the common <soc>-ss-xx.dtsi file for
> different SoCs.
> 
> This patch series aims to introduce a new binding which is more close to
> hardware and platform independent and can makes us write a more general
> drivers for different SCU based SoCs.
> 
> Another important thing is that on MX8, each Clock resource is associated
> with a power domain. So we have to attach that clock device to the power
> domain in order to make it work properly. Further more, the clock state
> will be lost when its power domain is completely off during suspend/resume,
> so we also introduce the clock state save&restore mechanism.

I had some more comments on v4. I'm going to wait for those to be
addressed before reviewing this series.


  parent reply index

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-09-10  2:09 Dong Aisheng
2019-09-09 14:19 ` Aisheng Dong
2019-09-10  2:09 ` [PATCH V5 01/11] dt-bindings: firmware: imx-scu: new binding to parse clocks from device tree Dong Aisheng
2019-09-10  2:09 ` [PATCH V5 02/11] dt-bindings: clock: imx-lpcg: add support " Dong Aisheng
2019-09-10  2:10 ` [PATCH V5 03/11] clk: imx: scu: add two cells binding support Dong Aisheng
2019-09-10  2:10 ` [PATCH V5 04/11] clk: imx: scu: bypass cpu power domains Dong Aisheng
2019-09-10  2:10 ` [PATCH V5 05/11] clk: imx: scu: allow scu clk to take device pointer Dong Aisheng
2019-09-10  2:10 ` [PATCH V5 06/11] clk: imx: scu: add runtime pm support Dong Aisheng
2019-09-10  2:10 ` [PATCH V5 07/11] clk: imx: scu: add suspend/resume support Dong Aisheng
2019-09-10  2:10 ` [PATCH V5 08/11] clk: imx: imx8qxp-lpcg: add parsing clocks from device tree Dong Aisheng
2019-09-10  2:10 ` [PATCH V5 09/11] clk: imx: lpcg: allow lpcg clk to take device pointer Dong Aisheng
2019-09-10  2:10 ` [PATCH V5 10/11] clk: imx: clk-imx8qxp-lpcg: add runtime pm support Dong Aisheng
2019-09-10  2:10 ` [PATCH V5 11/11] clk: imx: lpcg: add suspend/resume support Dong Aisheng
2019-09-18  6:08 ` Stephen Boyd [this message]
2019-11-17 12:31   ` [PATCH V5 00/11] clk: imx8: add new clock binding for better pm support Dong Aisheng
2020-01-06  9:29   ` Daniel Baluta
2019-11-14 12:22 ` Oliver Graute
2019-11-17 12:14   ` Dong Aisheng

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