From e348101bbaed4a0263ccc37e9b6c68f686465588 Mon Sep 17 00:00:00 2001
From: Dave Gerlach <d-gerlach@ti.com>
Date: Sun, 1 May 2022 19:15:07 -0700
Subject: [PATCH] ARM: dts: am437x-gp-evm: Enable wkup_m3 control of IO
 isolation

With this flag wkup_m3 is able to control IO isolation during
suspend on the board.

Signed-off-by: Dave Gerlach <d-gerlach@ti.com>
Signed-off-by: Keerthy <j-keerthy@ti.com>
Signed-off-by: Drew Fustini <dfustini@baylibre.com>
Message-Id: <20220502021508.1342869-2-dfustini@baylibre.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
---
 arch/arm/boot/dts/am437x-gp-evm.dts | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/arch/arm/boot/dts/am437x-gp-evm.dts b/arch/arm/boot/dts/am437x-gp-evm.dts
index 4416ddb559e4..91b67b428a06 100644
--- a/arch/arm/boot/dts/am437x-gp-evm.dts
+++ b/arch/arm/boot/dts/am437x-gp-evm.dts
@@ -1127,6 +1127,10 @@
 	cpu0-supply = <&dcdc2>;
 };
 
+&wkup_m3_ipc {
+	ti,set-io-isolation;
+};
+
 &pruss1_mdio {
 	status = "disabled";
 };
-- 
2.25.1