linux-kernel - Re: [PATCH V9 0/6] imx: support i.MX93 SRC and mediamix blk ctrl

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Message-ID: <20220912100358.GY1728671@dragon>
Date:   Mon, 12 Sep 2022 18:03:58 +0800
From:   Shawn Guo <shawnguo@...nel.org>
To:     "Peng Fan (OSS)" <peng.fan@....nxp.com>
Cc:     robh+dt@...nel.org, krzysztof.kozlowski+dt@...aro.org,
        s.hauer@...gutronix.de, kernel@...gutronix.de, festevam@...il.com,
        linux-imx@....com, aisheng.dong@....com,
        devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org, Peng Fan <peng.fan@....com>
Subject: Re: [PATCH V9 0/6] imx: support i.MX93 SRC and mediamix blk ctrl

On Tue, Sep 06, 2022 at 11:28:11AM +0800, Peng Fan (OSS) wrote:
> From: Peng Fan <peng.fan@....com>
> 
> V9:
>  Per Shawn's comments in patch 3:
>   License still keep GPL per ./Documentation/process/license-rules.rst
>   Sort header in patch 3
>   Update of_device_id variable to be driver specific
> 
>  Per Shawn's comments in patch 4:
>    Drop: Reported-by: kernel test robot
>    imx93-blk-ctrl.o in a separate line in Makefile
>    Move reg_access_table from imx93_blk_ctrl_domain_data to imx93_blk_ctrl_data
>    Drop 'const struct imx93_blk_ctrl_domain_data *bus', and add related fields in imx93_blk_ctrl_data 
>    Use genpd_xlate_onecell
>    Drop extra uneccesary domain allocation in probe
>    Align indent
>    License still keep GPL per ./Documentation/process/license-rules.rst
> 
>  Shawn:
>   patch 5, 6 may conflict with [1], because both patchsets are based on linux-next/master.
>   If this patchset goes fast, I could rebase [1].
>   If [1] goes fast, I could rebase patch 5, 6 in this patchset. But if the binding or driver is
>   good, I hope you could pick binding/driver first, I rebase patch 5,6 in a separate patch later.
> 
>   [1] https://lore.kernel.org/all/20220905055915.3878000-1-peng.fan@oss.nxp.com/
> 
> V8:
>  Fix error reported by kernel test robot
> 
> V7:
>  Added R-b for dt-bindings
>  Addressed Shawn's comments for patch 3, 4
>  Included NoC default settings in patch in patch 4
>  Use regmap access table to restrict the access to blk-ctrl register in patch 4
>  Update node name in patch 5, 6
> 
> V6:
>  Per Rob's comments to patch 1:
>   Drop the ref to power-domain.yaml
>   Describe each item of reg
>  Per Randy's comment, drop duplicated support in Kconfig
>  Per kernel test robot, use `void __iomem *` instead `void * __iomem`
>  not default select PM_GENERIC_DOMAINS for SOC_IMX9
> 
> V5:
>  Update bindings for SRC, remove the slices node
>    Although there are several mix-slices, mem-slices, but actually
>    they should work together, so I use one node to group a mix/mem with
>    dual reg entries.
>  Add SRC driver to include a driver to populate subnodes of SRC node
>  Restructure SRC-PD driver, because slices node dropped.
>  Drop the patch to export of_clk_bulk_get_all, which is not needed.
> 
>  https://lore.kernel.org/all/20220711062452.3575032-1-peng.fan@oss.nxp.com/
> 
> V4:
>  Correct including fsl,imx93-power.h, not imx93-power.h in driver
> 
> V3:
>   Move src yaml to power directory.
>   Update slice name to slices
> 
> V2:
>   yaml fix
> 
> This patchset is to support i.MX93 SRC and mediamix blk ctrl.
> SRC functions as power domain provider as i.MX8M GPC.
> mediamix blk ctrl is similar with i.MX8M blk ctrl, but much simplier from
> software view.
> 
> Add bindings and dts node
> 
> Peng Fan (6):
>   dt-bindings: soc: add i.MX93 SRC
>   dt-bindings: soc: add i.MX93 mediamix blk ctrl
>   soc: imx: add i.MX93 SRC power domain driver
>   soc: imx: add i.MX93 media blk ctrl driver
>   arm64: dts: imx93: add src node
>   arm64: dts: imx93: add mediamix blk ctrl node

Applied all, thanks!