This is a note to let you know that I've just added the patch titled ARM: dts: ls1021a-tsn: use generic "jedec,spi-nor" compatible for flash to the 5.4-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: arm-dts-ls1021a-tsn-use-generic-jedec-spi-nor-compat.patch and it can be found in the queue-5.4 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit 5e89c4e7017d867bc12a02b31e95ea42256048df Author: Li Yang <leoyang.li@xxxxxxx> Date: Tue Oct 12 18:58:23 2021 -0500 ARM: dts: ls1021a-tsn: use generic "jedec,spi-nor" compatible for flash [ Upstream commit 05e63b48b20fa70726be505a7660d1a07bc1cffb ] We cannot list all the possible chips used in different board revisions, just use the generic "jedec,spi-nor" compatible instead. This also fixes dtbs_check error: ['jedec,spi-nor', 's25fl256s1', 's25fl512s'] is too long Signed-off-by: Li Yang <leoyang.li@xxxxxxx> Reviewed-by: Kuldeep Singh <kuldeep.singh@xxxxxxx> Signed-off-by: Shawn Guo <shawnguo@xxxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/arch/arm/boot/dts/ls1021a-tsn.dts b/arch/arm/boot/dts/ls1021a-tsn.dts index 5b7689094b70e..7235ce2a32936 100644 --- a/arch/arm/boot/dts/ls1021a-tsn.dts +++ b/arch/arm/boot/dts/ls1021a-tsn.dts @@ -247,7 +247,7 @@ &qspi { flash@0 { /* Rev. A uses 64MB flash, Rev. B & C use 32MB flash */ - compatible = "jedec,spi-nor", "s25fl256s1", "s25fl512s"; + compatible = "jedec,spi-nor"; spi-max-frequency = <20000000>; #address-cells = <1>; #size-cells = <1>;