linux-kernel - Re: [PATCH v8 7/7] mtd: nand: gpmi: support NAND on i.MX6UL

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Date:	Sat, 23 Jan 2016 15:03:08 -0800
From:	Brian Norris <computersforpeace@...il.com>
To:	Han Xu <b45815@...escale.com>
Cc:	shijie.huang@....com, dwmw2@...radead.org,
	boris.brezillon@...e-electrons.com, fabio.estevam@...escale.com,
	hofrat@...dl.org, linux-mtd@...ts.infradead.org,
	linux-kernel@...r.kernel.org, vinod.koul@...el.com,
	dan.j.williams@...el.com, dmaengine@...r.kernel.org,
	devicetree@...r.kernel.org
Subject: Re: [PATCH v8 7/7] mtd: nand: gpmi: support NAND on i.MX6UL

On Wed, Dec 02, 2015 at 04:47:46PM -0600, Han Xu wrote:
> support GPMI NAND on i.MX6UL
> 
> Signed-off-by: Han Xu <han.xu@...escale.com>
> ---
>  drivers/mtd/nand/gpmi-nand/gpmi-nand.c | 9 +++++++++
>  drivers/mtd/nand/gpmi-nand/gpmi-nand.h | 4 +++-
>  2 files changed, 12 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/mtd/nand/gpmi-nand/gpmi-nand.c b/drivers/mtd/nand/gpmi-nand/gpmi-nand.c
> index 9dea56e..41d9012 100644
> --- a/drivers/mtd/nand/gpmi-nand/gpmi-nand.c
> +++ b/drivers/mtd/nand/gpmi-nand/gpmi-nand.c
> @@ -89,6 +89,12 @@ static const struct gpmi_devdata gpmi_devdata_imx7d = {
>  	.max_chain_delay = 12,
>  };
>  
> +static const struct gpmi_devdata gpmi_devdata_imx6ul = {
> +	.type = IS_MX6UL,
> +	.bch_max_ecc_strength = 40,
> +	.max_chain_delay = 12,
> +};
> +
>  static irqreturn_t bch_irq(int irq, void *cookie)
>  {
>  	struct gpmi_nand_data *this = cookie;
> @@ -2015,6 +2021,9 @@ static const struct of_device_id gpmi_nand_id_table[] = {
>  		.compatible = "fsl,imx6sx-gpmi-nand",
>  		.data = &gpmi_devdata_imx6sx,
>  	}, {
> +		.compatible = "fsl,imx6ul-gpmi-nand",
> +		.data = (void *)&gpmi_devdata_imx6ul,
> +	}, {
>  		.compatible = "fsl,imx7d-gpmi-nand",
>  		.data = (void *)&gpmi_devdata_imx7d,
>  	}, { /* sentinel */ }

DT binding documentation?

[...]

Brian