[PATCH v4 20/20] mtd: nand: qcom: support for IPQ8074 QPIC NAND controller

Archit Taneja architt at codeaurora.org
Tue Aug 15 23:02:15 PDT 2017



On 08/11/2017 05:09 PM, Abhishek Sahu wrote:
> Add the compatible string for IPQ8074 QPIC NAND controller
> version 1.5.0 which uses BAM DMA and its FLASH_DEV_CMD registers
> starting offset is 0x7000.

Reviewed-by: Archit Taneja <architt at codeaurora.org>

Thanks,
Archit

> 
> Signed-off-by: Abhishek Sahu <absahu at codeaurora.org>
> ---
>   drivers/mtd/nand/qcom_nandc.c | 10 ++++++++++
>   1 file changed, 10 insertions(+)
> 
> diff --git a/drivers/mtd/nand/qcom_nandc.c b/drivers/mtd/nand/qcom_nandc.c
> index 03e671e..1484fb4 100644
> --- a/drivers/mtd/nand/qcom_nandc.c
> +++ b/drivers/mtd/nand/qcom_nandc.c
> @@ -2863,6 +2863,12 @@ static int qcom_nandc_remove(struct platform_device *pdev)
>   	.flash_dev_offset = 0x0,
>   };
>   
> +static const struct qcom_nandc_props ipq8074_nandc_props = {
> +	.ecc_modes = (ECC_BCH_4BIT | ECC_BCH_8BIT),
> +	.is_bam = true,
> +	.flash_dev_offset = 0x7000,
> +};
> +
>   /*
>    * data will hold a struct pointer containing more differences once we support
>    * more controller variants
> @@ -2876,6 +2882,10 @@ static int qcom_nandc_remove(struct platform_device *pdev)
>   		.compatible = "qcom,ipq4019-nand",
>   		.data = &ipq4019_nandc_props,
>   	},
> +	{
> +		.compatible = "qcom,ipq8074-nand",
> +		.data = &ipq8074_nandc_props,
> +	},
>   	{}
>   };
>   MODULE_DEVICE_TABLE(of, qcom_nandc_of_match);
> 

-- 
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