[PATCH v2] mtd: fsl-quadspi: add support for ls2080a/ls1080a

[PATCH v2] mtd: fsl-quadspi: add support for ls2080a/ls1080a

[Yogesh Gaur]

LS2080a/LS1088a supports Freescale Quad SPI controller.
Add fsl-quadspi driver support for ls2080a and ls1088a chip.

Signed-off-by: Suresh Gupta <suresh.gupta@nxp.com>
Signed-off-by: Yogesh Gaur <yogeshnarayan.gaur@nxp.com>
---
Depends on
 https://patchwork.ozlabs.org/project/linux-mtd/list/?series=26084

Changes for v2:
- Remove void * cast of_device_id structure for ls2080a_data.
- Generate patch from spi-nor/next branch.

 drivers/mtd/spi-nor/fsl-quadspi.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/drivers/mtd/spi-nor/fsl-quadspi.c b/drivers/mtd/spi-nor/fsl-quadspi.c
index 035dacd..b9c5918 100644
--- a/drivers/mtd/spi-nor/fsl-quadspi.c
+++ b/drivers/mtd/spi-nor/fsl-quadspi.c
@@ -214,6 +214,7 @@ enum fsl_qspi_devtype {
 	FSL_QUADSPI_IMX7D,
 	FSL_QUADSPI_IMX6UL,
 	FSL_QUADSPI_LS1021A,
+	FSL_QUADSPI_LS2080A,
 };
 
 struct fsl_qspi_devtype_data {
@@ -267,6 +268,15 @@ struct fsl_qspi_devtype_data {
 	.driver_data = 0,
 };
 
+static const struct fsl_qspi_devtype_data ls2080a_data = {
+	.devtype = FSL_QUADSPI_LS2080A,
+	.rxfifo = 128,
+	.txfifo = 64,
+	.ahb_buf_size = 1024,
+	.driver_data = QUADSPI_QUIRK_TKT253890,
+};
+
+
 #define FSL_QSPI_MAX_CHIP	4
 struct fsl_qspi {
 	struct spi_nor nor[FSL_QSPI_MAX_CHIP];
@@ -821,6 +831,7 @@ static int fsl_qspi_nor_setup_last(struct fsl_qspi *q)
 	{ .compatible = "fsl,imx7d-qspi", .data = &imx7d_data, },
 	{ .compatible = "fsl,imx6ul-qspi", .data = &imx6ul_data, },
 	{ .compatible = "fsl,ls1021a-qspi", .data = (void *)&ls1021a_data, },
+	{ .compatible = "fsl,ls2080a-qspi", .data = &ls2080a_data, },
 	{ /* sentinel */ }
 };
 MODULE_DEVICE_TABLE(of, fsl_qspi_dt_ids);
-- 
1.9.1

Re: [PATCH v2] mtd: fsl-quadspi: add support for ls2080a/ls1080a

[Boris Brezillon]

On Tue, 30 Jan 2018 22:49:58 +0530
Yogesh Gaur <yogeshnarayan.gaur@nxp.com> wrote:

> LS2080a/LS1088a supports Freescale Quad SPI controller.
> Add fsl-quadspi driver support for ls2080a and ls1088a chip.
> 
> Signed-off-by: Suresh Gupta <suresh.gupta@nxp.com>
> Signed-off-by: Yogesh Gaur <yogeshnarayan.gaur@nxp.com>

Queued to spi-nor/next.

Thanks,

Boris

> ---
> Depends on
>  https://patchwork.ozlabs.org/project/linux-mtd/list/?series=26084
> 
> Changes for v2:
> - Remove void * cast of_device_id structure for ls2080a_data.
> - Generate patch from spi-nor/next branch.
> 
>  drivers/mtd/spi-nor/fsl-quadspi.c | 11 +++++++++++
>  1 file changed, 11 insertions(+)
> 
> diff --git a/drivers/mtd/spi-nor/fsl-quadspi.c b/drivers/mtd/spi-nor/fsl-quadspi.c
> index 035dacd..b9c5918 100644
> --- a/drivers/mtd/spi-nor/fsl-quadspi.c
> +++ b/drivers/mtd/spi-nor/fsl-quadspi.c
> @@ -214,6 +214,7 @@ enum fsl_qspi_devtype {
>  	FSL_QUADSPI_IMX7D,
>  	FSL_QUADSPI_IMX6UL,
>  	FSL_QUADSPI_LS1021A,
> +	FSL_QUADSPI_LS2080A,
>  };
>  
>  struct fsl_qspi_devtype_data {
> @@ -267,6 +268,15 @@ struct fsl_qspi_devtype_data {
>  	.driver_data = 0,
>  };
>  
> +static const struct fsl_qspi_devtype_data ls2080a_data = {
> +	.devtype = FSL_QUADSPI_LS2080A,
> +	.rxfifo = 128,
> +	.txfifo = 64,
> +	.ahb_buf_size = 1024,
> +	.driver_data = QUADSPI_QUIRK_TKT253890,
> +};
> +
> +
>  #define FSL_QSPI_MAX_CHIP	4
>  struct fsl_qspi {
>  	struct spi_nor nor[FSL_QSPI_MAX_CHIP];
> @@ -821,6 +831,7 @@ static int fsl_qspi_nor_setup_last(struct fsl_qspi *q)
>  	{ .compatible = "fsl,imx7d-qspi", .data = &imx7d_data, },
>  	{ .compatible = "fsl,imx6ul-qspi", .data = &imx6ul_data, },
>  	{ .compatible = "fsl,ls1021a-qspi", .data = (void *)&ls1021a_data, },
> +	{ .compatible = "fsl,ls2080a-qspi", .data = &ls2080a_data, },
>  	{ /* sentinel */ }
>  };
>  MODULE_DEVICE_TABLE(of, fsl_qspi_dt_ids);



-- 
Boris Brezillon, Bootlin (formerly Free Electrons)
Embedded Linux and Kernel engineering
https://bootlin.com