[PATCH] mtd: fsl-quadspi: add support for ls2080a/ls1080a
Yogesh Gaur
yogeshnarayan.gaur at nxp.com
Wed Jan 24 23:09:57 PST 2018
LS2080a/LS1088a supports Freescale Quad SPI controller.
Add fsl-quadspi driver support for ls2080a and ls1088a chip.
Signed-off-by: Suresh Gupta <suresh.gupta at nxp.com>
Signed-off-by: Yogesh Gaur <yogeshnarayan.gaur at nxp.com>
---
Depends on
https://patchwork.ozlabs.org/project/linux-mtd/list/?series=25286
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 c5863cf..11389d8 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 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];
@@ -806,6 +816,7 @@ static int fsl_qspi_nor_setup_last(struct fsl_qspi *q)
{ .compatible = "fsl,imx7d-qspi", .data = (void *)&imx7d_data, },
{ .compatible = "fsl,imx6ul-qspi", .data = (void *)&imx6ul_data, },
{ .compatible = "fsl,ls1021a-qspi", .data = (void *)&ls1021a_data, },
+ { .compatible = "fsl,ls2080a-qspi", .data = (void *)&ls2080a_data, },
{ /* sentinel */ }
};
MODULE_DEVICE_TABLE(of, fsl_qspi_dt_ids);
--
1.9.1
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