linux-kernel - Re: [PATCH 0/3] Add SDHCI driver support for NXP S32G2

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Date:   Tue, 26 Oct 2021 17:39:55 +0200
From:   Ulf Hansson <ulf.hansson@...aro.org>
To:     Chester Lin <clin@...e.com>
Cc:     Rob Herring <robh+dt@...nel.org>, Shawn Guo <shawnguo@...nel.org>,
        s32@....com, linux-mmc@...r.kernel.org, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        Sascha Hauer <s.hauer@...gutronix.de>,
        Pengutronix Kernel Team <kernel@...gutronix.de>,
        Fabio Estevam <festevam@...il.com>,
        NXP Linux Team <linux-imx@....com>,
        Radu Nicolae Pirea <radu-nicolae.pirea@....nxp.com>,
        Dong Aisheng <aisheng.dong@....com>,
        BOUGH CHEN <haibo.chen@....com>,
        Andreas Färber <afaerber@...e.de>,
        Matthias Brugger <mbrugger@...e.com>,
        "Ivan T . Ivanov" <iivanov@...e.de>, "Lee, Chun-Yi" <jlee@...e.com>
Subject: Re: [PATCH 0/3] Add SDHCI driver support for NXP S32G2

On Thu, 21 Oct 2021 at 09:13, Chester Lin <clin@...e.com> wrote:
>
> Hello,
>
> This is a patch series for initial sdhci support on NXP S32G2 platforms.
> In the previous work[1], only basic DTs and serial ports are supported for
> minimum hardware booting. Here we want to add a mmc-host node and add
> support in the sdhci-esdhc-imx driver so that S32G2 can also mount file
> system from SDCard but not just ramdisk. As the first step, we choose fixed
> clocks to fulfill the requirements the mmc host driver needs, and they will
> be replaced by ARM SCMI clock protocol (0x14) once the SCMI feature are
> added into S32G2 DT later.
>
> This patchset has been verified with NXP downstream firmware blobs [ver:
> bsp27/28/29/30], such as TF-A[2] and U-Boot[3] (BL33) on CodeAurora.
>
> Thanks,
> Chester
>
> [1]: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/tree/arch/arm64/boot/dts/freescale/s32g2.dtsi
> [2]: https://source.codeaurora.org/external/autobsps32/arm-trusted-firmware/
> [3]: https://source.codeaurora.org/external/autobsps32/u-boot/
>
> Chester Lin (3):
>   dt-bindings: mmc: fsl-imx-esdhc: add NXP S32G2 support
>   mmc: sdhci-esdhc-imx: add NXP S32G2 support
>   arm64: dts: s32g2: add USDHC support
>
>  .../bindings/mmc/fsl-imx-esdhc.yaml           |  1 +
>  arch/arm64/boot/dts/freescale/s32g2.dtsi      | 32 +++++++++++++++++++
>  .../arm64/boot/dts/freescale/s32g274a-evb.dts |  4 +++
>  .../boot/dts/freescale/s32g274a-rdb2.dts      |  4 +++
>  drivers/mmc/host/sdhci-esdhc-imx.c            | 17 ++++++++--
>  5 files changed, 56 insertions(+), 2 deletions(-)
>

Patch 1 and 2, applied for next, thanks!

Kind regards
Uffe