This is a note to let you know that I've just added the patch titled mailbox: change mailbox-mpfs compatible string to the 5.15-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: mailbox-change-mailbox-mpfs-compatible-string.patch and it can be found in the queue-5.15 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit f8cb160bdc7806b9aceb5f21b633aa8b49174927 Author: Conor Dooley <conor.dooley@xxxxxxxxxxxxx> Date: Fri Dec 17 09:33:12 2021 +0000 mailbox: change mailbox-mpfs compatible string [ Upstream commit f10b1fc0161cd99e54c5687fcc63368aa255e05e ] The Polarfire SoC is currently using two different compatible string prefixes. Fix this by changing "polarfire-soc-*" strings to "mpfs-*" in its system controller in order to match the compatible string used in the soc binding and device tree. Signed-off-by: Conor Dooley <conor.dooley@xxxxxxxxxxxxx> Reviewed-by: Geert Uytterhoeven <geert@xxxxxxxxxxxxxx> Signed-off-by: Jassi Brar <jaswinder.singh@xxxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/drivers/mailbox/mailbox-mpfs.c b/drivers/mailbox/mailbox-mpfs.c index 0d6e2231a2c75..4e34854d12389 100644 --- a/drivers/mailbox/mailbox-mpfs.c +++ b/drivers/mailbox/mailbox-mpfs.c @@ -232,7 +232,7 @@ static int mpfs_mbox_probe(struct platform_device *pdev) } static const struct of_device_id mpfs_mbox_of_match[] = { - {.compatible = "microchip,polarfire-soc-mailbox", }, + {.compatible = "microchip,mpfs-mailbox", }, {}, }; MODULE_DEVICE_TABLE(of, mpfs_mbox_of_match);