From: Han Xu <b45815@freescale.com>
To: <shijie8@gmail.com>
Cc: <dwmw2@infradead.org>, <computersforpeace@gmail.com>,
<b45815@freescale.com>, <boris.brezillon@free-electrons.com>,
<fabio.estevam@freescale.com>, <hofrat@osadl.org>,
<linux-mtd@lists.infradead.org>, <linux-kernel@vger.kernel.org>
Subject: [PATCH 6/6] mtd: nand: gpmi: support NAND on i.MX6UL
Date: Tue, 28 Jul 2015 12:50:47 -0500 [thread overview]
Message-ID: <1438105847-22355-1-git-send-email-b45815@freescale.com> (raw)
support GPMI NAND on i.MX6UL
Signed-off-by: Han Xu <b45815@freescale.com>
---
drivers/mtd/nand/gpmi-nand/gpmi-nand.c | 9 +++++++++
drivers/mtd/nand/gpmi-nand/gpmi-nand.h | 6 ++++--
2 files changed, 13 insertions(+), 2 deletions(-)
diff --git a/drivers/mtd/nand/gpmi-nand/gpmi-nand.c b/drivers/mtd/nand/gpmi-nand/gpmi-nand.c
index 362cf4c..adadac2 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 36ffeda..8428637 100644
--- a/drivers/mtd/nand/gpmi-nand/gpmi-nand.h
+++ b/drivers/mtd/nand/gpmi-nand/gpmi-nand.h
@@ -125,7 +125,8 @@ enum gpmi_type {
IS_MX6Q,
IS_MX6QP,
IS_MX6SX,
- IS_MX7D
+ 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
reply other threads:[~2015-07-28 17:58 UTC|newest]
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