[PATCH 1/2 v1] mtd: spi-nor: fsl-quadspi: Enable LS1021 support
Haikun Wang
haikun.wang at freescale.com
Fri Apr 24 03:26:54 PDT 2015
Add LS1021 QSPI chip special information
Signed-off-by: Haikun Wang <haikun.wang at freescale.com>
---
drivers/mtd/spi-nor/fsl-quadspi.c | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/drivers/mtd/spi-nor/fsl-quadspi.c b/drivers/mtd/spi-nor/fsl-quadspi.c
index 5d5d362..1742de9 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 +218,12 @@ 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;
+};
+
#define FSL_QSPI_MAX_CHIP 4
struct fsl_qspi {
struct mtd_info mtd[FSL_QSPI_MAX_CHIP];
@@ -665,6 +672,7 @@ 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, },
{ /* sentinel */ }
};
MODULE_DEVICE_TABLE(of, fsl_qspi_dt_ids);
--
2.1.0.27.g96db324
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