6.6-stable review patch. If anyone has any objections, please let me know.
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From: Andrejs Cainikovs andrejs.cainikovs@toradex.com
commit b76bbf835d8945080b22b52fc1e6f41cde06865d upstream.
Newer variants of Ixora boards require a power-up delay when powering up the CAN transceiver of up to 1ms.
Cc: stable@vger.kernel.org Signed-off-by: Andrejs Cainikovs andrejs.cainikovs@toradex.com Signed-off-by: Shawn Guo shawnguo@kernel.org Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- arch/arm/boot/dts/nxp/imx/imx6q-apalis-ixora-v1.2.dts | 2 ++ 1 file changed, 2 insertions(+)
--- a/arch/arm/boot/dts/nxp/imx/imx6q-apalis-ixora-v1.2.dts +++ b/arch/arm/boot/dts/nxp/imx/imx6q-apalis-ixora-v1.2.dts @@ -76,6 +76,7 @@ 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 @@ pinctrl-names = "default"; pinctrl-0 = <&pinctrl_enable_can2_power>; regulator-name = "can2_supply"; + startup-delay-us = <1000>; }; };