Re: [PATCH 00/14] arm64: dts: imx8: architecture improvement and adding imx8qm support

From: Shawn Guo <shawnguo@kernel.org>
To: Aisheng Dong <aisheng.dong@nxp.com>
Cc: "dongas86@gmail.com" <dongas86@gmail.com>,
	"catalin.marinas@arm.com" <catalin.marinas@arm.com>,
	"will.deacon@arm.com" <will.deacon@arm.com>,
	"robh+dt@kernel.org" <robh+dt@kernel.org>,
	dl-linux-imx <linux-imx@nxp.com>,
	"kernel@pengutronix.de" <kernel@pengutronix.de>,
	Fabio Estevam <fabio.estevam@nxp.com>,
	"linux-arm-kernel@lists.infradead.org"
	<linux-arm-kernel@lists.infradead.org>
Subject: Re: [PATCH 00/14] arm64: dts: imx8: architecture improvement and adding imx8qm support
Date: Tue, 2 Apr 2019 11:28:23 +0700	[thread overview]
Message-ID: <20190402042822.GB4138@X250> (raw)
In-Reply-To: <VI1PR04MB4222301AC18F1DB2807C9E1D805F0@VI1PR04MB4222.eurprd04.prod.outlook.com>

On Tue, Mar 26, 2019 at 01:16:04PM +0000, Aisheng Dong wrote:
> Gently ping...
> 
> As this blocks all other imx8qm upstreaming work, hopefully this can be reviewed
> at an earlier time.

For the record, I'm fine with the change in general.  But we really need
to get Stephen acknowledge the clock driver counterpart first.

Shawn

> 
> Thanks a lot in advance.
> 
> Regards
> Dong Aisheng
> 
> > From: Aisheng Dong
> > Sent: Friday, February 22, 2019 2:25 AM
> > 
> > IMX SCU based platforms (e.g. MX8QM/MX8QXP) are comprised of a number
> > of SS (Subsystems), those SS may be shared between different SoCs while most
> > of them can be reused like Devices Resources, Clocks, Power domains and etc.
> > 
> > This patch series aims to improve the MX8 architecture to comply with the HW
> > design to save a lot of duplicated codes and benefits us a better
> > maintainability and scalability in the future.
> > 
> > This whole architecture improvements still needs other two patch series which
> > are under review:
> > 1. [0/3] firmware: imx: scu-pd: generalize the implementation
> > https://patchwork.kernel.org/cover/10822221/
> > 
> > 2. [0/4] clk: imx: scu: add parsing clocks from device tree support
> > https://patchwork.kernel.org/cover/10824443/
> > 
> > This DT patch series depends on the 2.
> > 
> > NOTE: for the missing undocumented compatible strings for the new SoC
> > IMX8QM in this patch series. It will be sent in another patch series later.
> > 
> > Dong Aisheng (14):
> >   arm64: dts: imx8qxp: orginize dts in subsystems
> >   arm64: dts: imx8: add lsio scu clocks
> >   arm64: dts: imx8: add conn scu clocks
> >   arm64: dts: imx8: add adma scu clocks
> >   arm64: dts: imx8: add lsio lpcg clocks
> >   arm64: dts: imx8: add conn lpcg clocks
> >   arm64: dts: imx8: add adma lpcg clocks
> >   arm64: dts: imx8: switch to new clock binding
> >   arm64: dts: imx8qm: add lsio ss support
> >   arm64: dts: imx8qm: add conn ss support
> >   arm64: dts: imx8: split adma ss into dma and audio ss
> >   arm64: dts: imx8qm: add dma ss support
> >   arm64: dts: imx: add imx8qm common dts file
> >   arm64: dts: imx: add imx8qm mek support
> > 
> >  arch/arm64/boot/dts/freescale/Makefile             |   1 +
> >  arch/arm64/boot/dts/freescale/imx8-ss-adma.dtsi    |   7 +
> >  arch/arm64/boot/dts/freescale/imx8-ss-conn.dtsi    | 274
> > ++++++++++++++++
> >  arch/arm64/boot/dts/freescale/imx8-ss-dma.dtsi     | 279
> > ++++++++++++++++
> >  arch/arm64/boot/dts/freescale/imx8-ss-lsio.dtsi    | 351
> > +++++++++++++++++++++
> >  arch/arm64/boot/dts/freescale/imx8qm-mek.dts       | 144 +++++++++
> >  arch/arm64/boot/dts/freescale/imx8qm-ss-conn.dtsi  |  93 ++++++
> >  arch/arm64/boot/dts/freescale/imx8qm-ss-dma.dtsi   | 171 ++++++++++
> >  arch/arm64/boot/dts/freescale/imx8qm-ss-lsio.dtsi  | 145 +++++++++
> >  arch/arm64/boot/dts/freescale/imx8qm.dtsi          | 173 ++++++++++
> >  arch/arm64/boot/dts/freescale/imx8qxp-mek.dts      |   4 +-
> >  arch/arm64/boot/dts/freescale/imx8qxp-ss-adma.dtsi | 129 ++++++++
> > arch/arm64/boot/dts/freescale/imx8qxp-ss-conn.dtsi |  89 ++++++
> > arch/arm64/boot/dts/freescale/imx8qxp-ss-lsio.dtsi | 145 +++++++++
> >  arch/arm64/boot/dts/freescale/imx8qxp.dtsi         | 320 +------------------
> >  15 files changed, 2011 insertions(+), 314 deletions(-)  create mode 100644
> > arch/arm64/boot/dts/freescale/imx8-ss-adma.dtsi
> >  create mode 100644 arch/arm64/boot/dts/freescale/imx8-ss-conn.dtsi
> >  create mode 100644 arch/arm64/boot/dts/freescale/imx8-ss-dma.dtsi
> >  create mode 100644 arch/arm64/boot/dts/freescale/imx8-ss-lsio.dtsi
> >  create mode 100644 arch/arm64/boot/dts/freescale/imx8qm-mek.dts
> >  create mode 100644 arch/arm64/boot/dts/freescale/imx8qm-ss-conn.dtsi
> >  create mode 100644 arch/arm64/boot/dts/freescale/imx8qm-ss-dma.dtsi
> >  create mode 100644 arch/arm64/boot/dts/freescale/imx8qm-ss-lsio.dtsi
> >  create mode 100644 arch/arm64/boot/dts/freescale/imx8qm.dtsi
> >  create mode 100644 arch/arm64/boot/dts/freescale/imx8qxp-ss-adma.dtsi
> >  create mode 100644 arch/arm64/boot/dts/freescale/imx8qxp-ss-conn.dtsi
> >  create mode 100644 arch/arm64/boot/dts/freescale/imx8qxp-ss-lsio.dtsi
> > 
> > --
> > 2.7.4
> 

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