mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-30 02:29:01 +00:00
40 lines
1004 B
Diff
40 lines
1004 B
Diff
--- a/drivers/mtd/devices/m25p80.c
|
|
+++ b/drivers/mtd/devices/m25p80.c
|
|
@@ -310,11 +310,21 @@ static const struct spi_device_id m25p_i
|
|
};
|
|
MODULE_DEVICE_TABLE(spi, m25p_ids);
|
|
|
|
+static const struct of_device_id m25p_of_table[] = {
|
|
+ /*
|
|
+ * Generic compatibility for SPI NOR that can be identified by the
|
|
+ * JEDEC READ ID opcode (0x9F). Use this, if possible.
|
|
+ */
|
|
+ { .compatible = "jedec,spi-nor" },
|
|
+ {}
|
|
+};
|
|
+MODULE_DEVICE_TABLE(of, m25p_of_table);
|
|
|
|
static struct spi_driver m25p80_driver = {
|
|
.driver = {
|
|
.name = "m25p80",
|
|
.owner = THIS_MODULE,
|
|
+ .of_match_table = m25p_of_table,
|
|
},
|
|
.id_table = m25p_ids,
|
|
.probe = m25p_probe,
|
|
--- a/drivers/mtd/spi-nor/spi-nor.c
|
|
+++ b/drivers/mtd/spi-nor/spi-nor.c
|
|
@@ -927,8 +927,11 @@ int spi_nor_scan(struct spi_nor *nor, co
|
|
if (ret)
|
|
return ret;
|
|
|
|
- id = spi_nor_match_id(name);
|
|
+ if (name)
|
|
+ id = spi_nor_match_id(name);
|
|
if (!id)
|
|
+ id = nor->read_id(nor);
|
|
+ if (IS_ERR_OR_NULL(id))
|
|
return -ENOENT;
|
|
|
|
info = (void *)id->driver_data;
|