This is a note to let you know that I've just added the patch titled
ARM: dts: imx6ul: imx6ul-14x14-evk.dtsi: Fix SPI NOR probing
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-imx6ul-imx6ul-14x14-evk.dtsi-fix-spi-nor-pro.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 a2ec68fce1fa31a49069ea5094cc224f28487b47
Author: Stefan Roese <sr@xxxxxxx>
Date: Tue Nov 5 14:04:56 2019 +0100
ARM: dts: imx6ul: imx6ul-14x14-evk.dtsi: Fix SPI NOR probing
[ Upstream commit 0aeb1f2b74f3402e9cdb7c0b8e2c369c9767301e ]
Without this "jedec,spi-nor" compatible property, probing of the SPI NOR
does not work on the NXP i.MX6ULL EVK. Fix this by adding this
compatible property to the DT.
Fixes: 7d77b8505aa9 ("ARM: dts: imx6ull: fix the imx6ull-14x14-evk configuration")
Signed-off-by: Stefan Roese <sr@xxxxxxx>
Reviewed-by: Fabio Estevam <festevam@xxxxxxxxx>
Reviewed-by: Frieder Schrempf <frieder.schrempf@xxxxxxxxxx>
Signed-off-by: Shawn Guo <shawnguo@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/arch/arm/boot/dts/imx6ul-14x14-evk.dtsi b/arch/arm/boot/dts/imx6ul-14x14-evk.dtsi
index c2a9dd57e56a..aa86341adaaa 100644
--- a/arch/arm/boot/dts/imx6ul-14x14-evk.dtsi
+++ b/arch/arm/boot/dts/imx6ul-14x14-evk.dtsi
@@ -215,7 +215,7 @@
flash0: n25q256a@0 {
#address-cells = <1>;
#size-cells = <1>;
- compatible = "micron,n25q256a";
+ compatible = "micron,n25q256a", "jedec,spi-nor";
spi-max-frequency = <29000000>;
spi-rx-bus-width = <4>;
spi-tx-bus-width = <4>;
