linux-kernel - RE: [PATCH V5 0/8] dt-bindinds/dts: support i.MX8ULP

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Date:   Thu, 25 Nov 2021 09:11:20 +0000
From:   Peng Fan <peng.fan@....com>
To:     "Peng Fan (OSS)" <peng.fan@....nxp.com>,
        "robh+dt@...nel.org" <robh+dt@...nel.org>,
        Aisheng Dong <aisheng.dong@....com>,
        "shawnguo@...nel.org" <shawnguo@...nel.org>,
        "s.hauer@...gutronix.de" <s.hauer@...gutronix.de>,
        "ulf.hansson@...aro.org" <ulf.hansson@...aro.org>,
        "broonie@...nel.org" <broonie@...nel.org>,
        "linux@...ck-us.net" <linux@...ck-us.net>,
        "wim@...ux-watchdog.org" <wim@...ux-watchdog.org>,
        "linux@...pel-privat.de" <linux@...pel-privat.de>
CC:     "kernel@...gutronix.de" <kernel@...gutronix.de>,
        "festevam@...il.com" <festevam@...il.com>,
        dl-linux-imx <linux-imx@....com>,
        "daniel.lezcano@...aro.org" <daniel.lezcano@...aro.org>,
        "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "linux-i2c@...r.kernel.org" <linux-i2c@...r.kernel.org>,
        "linux-arm-kernel@...ts.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>,
        "linux-mmc@...r.kernel.org" <linux-mmc@...r.kernel.org>,
        "linux-serial@...r.kernel.org" <linux-serial@...r.kernel.org>,
        "linux-spi@...r.kernel.org" <linux-spi@...r.kernel.org>,
        "linux-watchdog@...r.kernel.org" <linux-watchdog@...r.kernel.org>
Subject: RE: [PATCH V5 0/8] dt-bindinds/dts: support i.MX8ULP

Hi Shawn,

> Subject: [PATCH V5 0/8] dt-bindinds/dts: support i.MX8ULP
> 
> From: Peng Fan <peng.fan@....com>
> 
> 
> V5:
>  only fix patch 8/8 "arm64: dts: imx8ulp: Add the basic dts for imx8ulp evk
> board"
>   - Correct bus-width to 8 for eMMC
>   - Drop pinctrl enet which no user
>  Drop patch 1/9 in V4, since in merged in linux-next  Add A-b/R-b tag
> 
> V4:
> 
> https://lists.infradead.org/pipermail/linux-arm-kernel/2021-November/6960
> 20.html
> 
> I just pick-up Jacky's work, rebase and send out V4 based on Jacky's V3
> patchset.
> 
> If you prefer to split the patchset and send single patches, I could resend one
> by one.
> 
> Note: the V3 has a gpio bindings patch, it has been separated and sent to gpio
> list in a single one per Linus requested.
> 
> This patchset is to add i.MX8ULP in dt-bindings, introduce basic i.MX8ULP dtsi
> and basic evk board support.
> 
> The detailed version changes are in each patch.
> 
> There is checkpatch error in patch 8, but that is for device tree macro and we
> could use use "(xx)".
> 
> In V4, the changes are in patch 8, 9 when rebasing to linux-next/master ,fix
> build errors after the clk driver in tree and drop a few nodes that not have
> bindings.
> 
> Tested with CONFIG_CLK_IMX8ULP and CONFIG_PINCTRL_IMX8ULP
> enabled.
> 
> V3:
> 
> https://lore.kernel.org/linux-arm-kernel/20210625011355.3468586-6-ping.b
> ai@....com/T/
> 
> Jacky Bai (8):
>   dt-bindings: i2c: imx-lpi2c: Add imx8ulp compatible string
>   dt-bindings: serial: fsl-lpuart: Add imx8ulp compatible string
>   dt-bindings: spi: fsl-lpspi: Add imx8ulp compatible string
>   dt-bindings: timer: tpm-timer: Add imx8ulp compatible string
>   dt-bindings: watchdog: imx7ulp-wdt: Add imx8ulp compatible string
>   dt-bindings: arm: fsl: Add binding for imx8ulp evk
>   arm64: dts: imx8ulp: Add the basic dtsi file for imx8ulp
>   arm64: dts: imx8ulp: Add the basic dts for imx8ulp evk board

For the several dt-bindings, patch 3 has been taken by SPI maintainer, 

All patches have got R-b or A-b tag.

would you pick others bindings or they should go through subsystem
maintainer's tree?

Thanks,
Peng.

> 
>  .../devicetree/bindings/arm/fsl.yaml          |   6 +
>  .../bindings/i2c/i2c-imx-lpi2c.yaml           |   4 +-
>  .../bindings/serial/fsl-lpuart.yaml           |   4 +-
>  .../bindings/spi/spi-fsl-lpspi.yaml           |  11 +-
>  .../bindings/timer/nxp,tpm-timer.yaml         |   6 +-
>  .../bindings/watchdog/fsl-imx7ulp-wdt.yaml    |   7 +-
>  arch/arm64/boot/dts/freescale/Makefile        |   1 +
>  arch/arm64/boot/dts/freescale/imx8ulp-evk.dts |  64 ++
>  .../boot/dts/freescale/imx8ulp-pinfunc.h      | 978 ++++++++++++++++++
>  arch/arm64/boot/dts/freescale/imx8ulp.dtsi    | 396 +++++++
>  10 files changed, 1468 insertions(+), 9 deletions(-)  create mode 100644
> arch/arm64/boot/dts/freescale/imx8ulp-evk.dts
>  create mode 100755 arch/arm64/boot/dts/freescale/imx8ulp-pinfunc.h
>  create mode 100644 arch/arm64/boot/dts/freescale/imx8ulp.dtsi
> 
> --
> 2.25.1