Hi Jagan,
On 30 October 2016 at 12:23, Jagan Teki jagan@openedev.com wrote:
This is MTD SPI-NOR driver for ST M25Pxx (and similar) serial flash chips which is written as MTD_UCLASS.
Signed-off-by: Jagan Teki jagan@openedev.com
drivers/mtd/spi-nor/Makefile | 3 + drivers/mtd/spi-nor/m25p80.c | 217 +++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 220 insertions(+) create mode 100644 drivers/mtd/spi-nor/m25p80.c
diff --git a/drivers/mtd/spi-nor/Makefile b/drivers/mtd/spi-nor/Makefile index 15e43ea..d11ccf4 100644 --- a/drivers/mtd/spi-nor/Makefile +++ b/drivers/mtd/spi-nor/Makefile @@ -7,3 +7,6 @@ ifdef CONFIG_MTD_SPI_NOR obj-y += spi-nor.o spi-nor-ids.o endif
+## spi-nor to spi interface driver +obj-$(CONFIG_MTD_M25P80) += m25p80.o diff --git a/drivers/mtd/spi-nor/m25p80.c b/drivers/mtd/spi-nor/m25p80.c new file mode 100644 index 0000000..740d3f6 --- /dev/null +++ b/drivers/mtd/spi-nor/m25p80.c
[...]
+static const struct udevice_id m25p_ids[] = {
/** Generic compatibility for SPI NOR that can be identified by the* JEDEC READ ID opcode (0x9F). Use this, if possible.*/{ .compatible = "jedec,spi-nor" },{ }+};
+U_BOOT_DRIVER(m25p80) = {
.name = "m25p80",.id = UCLASS_MTD,.of_match = m25p_ids,.probe = m25p_probe,.priv_auto_alloc_size = sizeof(struct m25p),
Should this not have some MTD operations from the UCLASS_MTD? i.e. struct dm_mtd_ops?
+};
2.7.4
Regards, Simon