[PATCH v2 3/6] mtd: nand: gpmi: add GPMI NAND support for i.MX6QP

Han Xu
2016-06-10T17:00:31Z

support GPMI NAND on i.MX6QP

Signed-off-by: Han Xu <han.xu@nxp.com>
---
drivers/mtd/nand/gpmi-nand/gpmi-nand.c | 9 +++++++++
drivers/mtd/nand/gpmi-nand/gpmi-nand.h | 5 ++++-
2 files changed, 13 insertions(+), 1 deletion(-)

diff --git a/drivers/mtd/nand/gpmi-nand/gpmi-nand.c b/drivers/mtd/nand/gpmi-nand/gpmi-nand.c
index a8936fd..aedaff3 100644
--- a/drivers/mtd/nand/gpmi-nand/gpmi-nand.c
+++ b/drivers/mtd/nand/gpmi-nand/gpmi-nand.c
@@ -104,6 +104,12 @@ static const struct gpmi_devdata gpmi_devdata_imx6q = {
.max_chain_delay = 12,
};

+static const struct gpmi_devdata gpmi_devdata_imx6qp = {
+ .type = IS_MX6QP,
+ .bch_max_ecc_strength = 40,
+ .max_chain_delay = 12,
+};
+
static const struct gpmi_devdata gpmi_devdata_imx6sx = {
.type = IS_MX6SX,
.bch_max_ecc_strength = 62,
@@ -2086,6 +2092,9 @@ static const struct of_device_id gpmi_nand_id_table[] = {
.compatible = "fsl,imx6q-gpmi-nand",
.data = &gpmi_devdata_imx6q,
}, {
+ .compatible = "fsl,imx6qp-gpmi-nand",
+ .data = &gpmi_devdata_imx6qp,
+ }, {
.compatible = "fsl,imx6sx-gpmi-nand",
.data = &gpmi_devdata_imx6sx,
}, {
diff --git a/drivers/mtd/nand/gpmi-nand/gpmi-nand.h b/drivers/mtd/nand/gpmi-nand/gpmi-nand.h
index 04a3584..1cee620 100644
--- a/drivers/mtd/nand/gpmi-nand/gpmi-nand.h
+++ b/drivers/mtd/nand/gpmi-nand/gpmi-nand.h
@@ -123,6 +123,7 @@ enum gpmi_type {
IS_MX23,
IS_MX28,
IS_MX6Q,
+ IS_MX6QP,
IS_MX6SX,
IS_MX7D,
};
@@ -305,9 +306,11 @@ void gpmi_copy_bits(u8 *dst, size_t dst_bit_off,
#define GPMI_IS_MX23(x) ((x)->devdata->type == IS_MX23)
#define GPMI_IS_MX28(x) ((x)->devdata->type == IS_MX28)
#define GPMI_IS_MX6Q(x) ((x)->devdata->type == IS_MX6Q)
+#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_MX6(x) (GPMI_IS_MX6Q(x) || GPMI_IS_MX6SX(x))
+#define GPMI_IS_MX6(x) (GPMI_IS_MX6Q(x) || GPMI_IS_MX6QP(x) \
+ || GPMI_IS_MX6SX(x))
#define GPMI_IS_MX7(x) (GPMI_IS_MX7D(x))
#endif
--
1.9.1