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From 3a600c255abd328c69559f3756eafc824777676b Mon Sep 17 00:00:00 2001
From: Andrejs Cainikovs <andrejs.cainikovs@toradex.com>
Date: Thu, 19 Oct 2023 17:30:02 +0200
Subject: [PATCH] ARM: dts: imx6q-apalis: add can power-up delay on ixora board
Newer variants of Ixora boards require a power-up delay when powering up
the CAN transceiver of up to 1ms.
Upstream-Status: Submitted [https://lore.kernel.org/all/20231020153022.57858-3-andrejs.cainikovs@gmail.com/]
Cc: stable@vger.kernel.org
Signed-off-by: Andrejs Cainikovs <andrejs.cainikovs@toradex.com>
---
arch/arm/boot/dts/imx6q-apalis-ixora-v1.2.dts | 2 ++
1 file changed, 2 insertions(+)
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 717decda0ceb..3ac7a4501620 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>;
};
};
--
2.34.1
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