After removing of_platform_default_populate() calls the atmel-ebi driver
was affected by deferred probing. platform_driver_probe() is
incompatible with deferred probing. This led to atmel-ebi driver
eventually not being probed on at91 sam9x60-curiosity and other sam9x60
based boards. Subsequently the nand-controller driver (nand-controller
being a child node of ebi) on that platform was not probed and thus raw
NAND flash was inaccessible, preventing devices to boot with rootfs on
raw NAND flash (e.g. with UBI/UBIFS).
Fixes: 0b0f7e6539a7 ("ARM: at91: remove unnecessary of_platform_default_populate calls")
Cc: stable@vger.kernel.org
Suggested-by: Miquel Raynal <miquel.raynal@bootlin.com>
Signed-off-by: Alexander Dahl <ada@thorsis.com>
Link: https://patch.msgid.link/20260429125930.844790-1-ada@thorsis.com
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
static SIMPLE_DEV_PM_OPS(atmel_ebi_pm_ops, NULL, atmel_ebi_resume);
static struct platform_driver atmel_ebi_driver = {
+ .probe = atmel_ebi_probe,
.driver = {
.name = "atmel-ebi",
.of_match_table = atmel_ebi_id_table,
.pm = &atmel_ebi_pm_ops,
},
};
-builtin_platform_driver_probe(atmel_ebi_driver, atmel_ebi_probe);
+builtin_platform_driver(atmel_ebi_driver);