From: Andrejs Cainikovs <andrejs.cainikovs@toradex.com>
Date: Fri, 20 Oct 2023 15:30:22 +0000 (+0200)
Subject: ARM: dts: imx6q-apalis: add can power-up delay on ixora board
X-Git-Tag: v6.6.17~712
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=664aaf12edc2264726cc74d45e29df1ccdcdd51a;p=platform%2Fkernel%2Flinux-starfive.git

ARM: dts: imx6q-apalis: add can power-up delay on ixora board

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>
---

diff --git 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
index 717decd..3ac7a45 100644
--- 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>;
 	};
 };