From: Sascha Hauer <sha@pengutronix.de>
To: Johannes Zink <j.zink@pengutronix.de>
Cc: barebox@lists.infradead.org
Subject: Re: [PATCH] drivers: mtd: nand: nand_mxs: enable nand_mxs on imx7
Date: Wed, 31 Aug 2022 08:41:53 +0200 [thread overview]
Message-ID: <20220831064153.GL24324@pengutronix.de> (raw)
In-Reply-To: <20220830080613.438124-1-j.zink@pengutronix.de>
On Tue, Aug 30, 2022 at 10:06:13AM +0200, Johannes Zink wrote:
> The i.MX7 GPMI NAND controller is completely backwards compatible with
> the version of the IP on the i.MX6. There are additional features like
> increased ECC strength, that we may want to use in future, but for now
> treating it the same as an i.MX6 works without problems.
>
> Since the gpmi_nand driver requires the MXS_APBH_DMA driver, also switch it on.
>
> Signed-off-by: Johannes Zink <j.zink@pengutronix.de>
> ---
> drivers/dma/Kconfig | 2 +-
> drivers/mtd/nand/nand_mxs.c | 3 +++
> 2 files changed, 4 insertions(+), 1 deletion(-)
Applied, thanks
Sascha
>
> diff --git a/drivers/dma/Kconfig b/drivers/dma/Kconfig
> index 4802bf522d..46b9b90d82 100644
> --- a/drivers/dma/Kconfig
> +++ b/drivers/dma/Kconfig
> @@ -3,7 +3,7 @@ menu "DMA support"
>
> config MXS_APBH_DMA
> tristate "MXS APBH DMA ENGINE"
> - depends on ARCH_IMX23 || ARCH_IMX28 || ARCH_IMX6
> + depends on ARCH_IMX23 || ARCH_IMX28 || ARCH_IMX6 || ARCH_IMX7
> select STMP_DEVICE
> help
> Experimental!
> diff --git a/drivers/mtd/nand/nand_mxs.c b/drivers/mtd/nand/nand_mxs.c
> index 6f707f9b17..8991758e2b 100644
> --- a/drivers/mtd/nand/nand_mxs.c
> +++ b/drivers/mtd/nand/nand_mxs.c
> @@ -2271,6 +2271,9 @@ static __maybe_unused struct of_device_id gpmi_dt_ids[] = {
> }, {
> .compatible = "fsl,imx6q-gpmi-nand",
> .data = (void *)GPMI_IMX6,
> + }, {
> + .compatible = "fsl,imx7d-gpmi-nand",
> + .data = (void *)GPMI_IMX6,
> }, {
> /* sentinel */
> }
> --
> 2.30.2
>
>
>
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prev parent reply other threads:[~2022-08-31 6:43 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-08-30 8:06 Johannes Zink
2022-08-31 6:41 ` Sascha Hauer [this message]
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