[PATCH v4 6/6] mtd: nand: gpmi: support NAND on i.MX6UL
Han Xu
b45815 at freescale.com
Wed Oct 21 14:40:08 PDT 2015
support GPMI NAND on i.MX6UL
Signed-off-by: Han Xu <han.xu at freescale.com>
---
drivers/mtd/nand/gpmi-nand/gpmi-nand.c | 9 +++++++++
drivers/mtd/nand/gpmi-nand/gpmi-nand.h | 4 +++-
2 files changed, 12 insertions(+), 1 deletion(-)
diff --git a/drivers/mtd/nand/gpmi-nand/gpmi-nand.c b/drivers/mtd/nand/gpmi-nand/gpmi-nand.c
index e038258..ed4e874 100644
--- a/drivers/mtd/nand/gpmi-nand/gpmi-nand.c
+++ b/drivers/mtd/nand/gpmi-nand/gpmi-nand.c
@@ -89,6 +89,12 @@ static const struct gpmi_devdata gpmi_devdata_imx7d = {
.max_chain_delay = 12,
};
+static const struct gpmi_devdata gpmi_devdata_imx6ul = {
+ .type = IS_MX6UL,
+ .bch_max_ecc_strength = 40,
+ .max_chain_delay = 12,
+};
+
static irqreturn_t bch_irq(int irq, void *cookie)
{
struct gpmi_nand_data *this = cookie;
@@ -2016,6 +2022,9 @@ static const struct of_device_id gpmi_nand_id_table[] = {
.compatible = "fsl,imx6sx-gpmi-nand",
.data = &gpmi_devdata_imx6sx,
}, {
+ .compatible = "fsl,imx6ul-gpmi-nand",
+ .data = (void *)&gpmi_devdata_imx6ul,
+ }, {
.compatible = "fsl,imx7d-gpmi-nand",
.data = (void *)&gpmi_devdata_imx7d,
}
diff --git a/drivers/mtd/nand/gpmi-nand/gpmi-nand.h b/drivers/mtd/nand/gpmi-nand/gpmi-nand.h
index 149a442..331f98e 100644
--- a/drivers/mtd/nand/gpmi-nand/gpmi-nand.h
+++ b/drivers/mtd/nand/gpmi-nand/gpmi-nand.h
@@ -126,6 +126,7 @@ enum gpmi_type {
IS_MX6QP,
IS_MX6SX,
IS_MX7D,
+ IS_MX6UL,
};
struct gpmi_devdata {
@@ -310,8 +311,9 @@ void gpmi_copy_bits(u8 *dst, size_t dst_bit_off,
#define GPMI_IS_MX6QP(x) ((x)->devdata->type == IS_MX6QP)
#define GPMI_IS_MX6SX(x) ((x)->devdata->type == IS_MX6SX)
#define GPMI_IS_MX7D(x) ((x)->devdata->type == IS_MX7D)
+#define GPMI_IS_MX6UL(x) ((x)->devdata->type == IS_MX6UL)
#define GPMI_IS_MX6(x) (GPMI_IS_MX6Q(x) || GPMI_IS_MX6QP(x)\
- || GPMI_IS_MX6SX(x))
+ || GPMI_IS_MX6SX(x) || GPMI_IS_MX6UL(x))
#define GPMI_IS_MX7(x) (GPMI_IS_MX7D(x))
#endif
--
1.9.1
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