This is a note to let you know that I've just added the patch titled
ARM: dts: imx6q-apalis: add can power-up delay on ixora board
to the 6.1-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-imx6q-apalis-add-can-power-up-delay-on-ixora.patch
and it can be found in the queue-6.1 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 0bcbd78f0119c2b723bf742e1070f69f84ab3286
Author: Andrejs Cainikovs <andrejs.cainikovs@xxxxxxxxxxx>
Date: Fri Oct 20 17:30:22 2023 +0200
ARM: dts: imx6q-apalis: add can power-up delay on ixora board
[ Upstream commit b76bbf835d8945080b22b52fc1e6f41cde06865d ]
Newer variants of Ixora boards require a power-up delay when powering up
the CAN transceiver of up to 1ms.
Cc: stable@xxxxxxxxxxxxxxx
Signed-off-by: Andrejs Cainikovs <andrejs.cainikovs@xxxxxxxxxxx>
Signed-off-by: Shawn Guo <shawnguo@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/arch/arm/boot/dts/imx6q-apalis-ixora-v1.2.dts b/arch/arm/boot/dts/imx6q-apalis-ixora-v1.2.dts
index f9f7d99bd4db..76f3e07bc882 100644
--- a/arch/arm/boot/dts/imx6q-apalis-ixora-v1.2.dts
+++ b/arch/arm/boot/dts/imx6q-apalis-ixora-v1.2.dts
@@ -76,6 +76,7 @@ reg_can1_supply: regulator-can1-supply {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_enable_can1_power>;
regulator-name = "can1_supply";
+ startup-delay-us = <1000>;
};
reg_can2_supply: regulator-can2-supply {
@@ -85,6 +86,7 @@ reg_can2_supply: regulator-can2-supply {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_enable_can2_power>;
regulator-name = "can2_supply";
+ startup-delay-us = <1000>;
};
};
