[PATCH 1/4 v2] mtd: spi-nor: fsl-quadspi: Enable LS1021 support

Han Xu xhnjupt at gmail.com
Tue Jun 2 21:29:13 PDT 2015


On Mon, May 25, 2015 at 6:49 AM, Haikun Wang <haikun.wang at freescale.com> wrote:
> Add LS1021 QSPI chip special information
>
> Signed-off-by: Haikun Wang <haikun.wang at freescale.com>
> ---
>
> Changes in v2:
> - Fix compile issue
> - Add ahb_buf_size initialization
>
>  drivers/mtd/spi-nor/fsl-quadspi.c | 9 +++++++++
>  1 file changed, 9 insertions(+)
>
> diff --git a/drivers/mtd/spi-nor/fsl-quadspi.c b/drivers/mtd/spi-nor/fsl-quadspi.c
> index 5d5d362..91d6fab 100644
> --- a/drivers/mtd/spi-nor/fsl-quadspi.c
> +++ b/drivers/mtd/spi-nor/fsl-quadspi.c
> @@ -194,6 +194,7 @@
>  enum fsl_qspi_devtype {
>         FSL_QUADSPI_VYBRID,
>         FSL_QUADSPI_IMX6SX,
> +       FSL_QUADSPI_LS1,
>  };
>
>  struct fsl_qspi_devtype_data {
> @@ -217,6 +218,13 @@ static struct fsl_qspi_devtype_data imx6sx_data = {
>         .ahb_buf_size = 1024
>  };
>
> +static struct fsl_qspi_devtype_data ls1_data = {
> +       .devtype = FSL_QUADSPI_LS1,
> +       .rxfifo = 128,
> +       .txfifo = 64,
> +       .ahb_buf_size = 1024
> +};
> +
>  #define FSL_QSPI_MAX_CHIP      4
>  struct fsl_qspi {
>         struct mtd_info mtd[FSL_QSPI_MAX_CHIP];
> @@ -665,6 +673,7 @@ static int fsl_qspi_nor_setup_last(struct fsl_qspi *q)
>  static struct of_device_id fsl_qspi_dt_ids[] = {
>         { .compatible = "fsl,vf610-qspi", .data = (void *)&vybrid_data, },
>         { .compatible = "fsl,imx6sx-qspi", .data = (void *)&imx6sx_data, },
> +       { .compatible = "fsl,ls1-qspi", .data = (void *)&ls1_data, },

The patch doesn't apply to latest l2-mtd.git, could you please rebase
and resend?

Han Xu

>         { /* sentinel */ }
>  };
>  MODULE_DEVICE_TABLE(of, fsl_qspi_dt_ids);
> --
> 2.1.0.27.g96db324
>
>
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