linux-kernel - [PATCH 2/3] arm64: dts: ti: k3-am62p5-sk: Mark mcu gpio and mcu_gpio

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Date:   Fri, 10 Nov 2023 18:55:07 +0530
From:   Vignesh Raghavendra <vigneshr@...com>
To:     Nishanth Menon <nm@...com>, Vignesh Raghavendra <vigneshr@...com>,
        Tero Kristo <kristo@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>
CC:     <linux-arm-kernel@...ts.infradead.org>,
        <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: [PATCH 2/3] arm64: dts: ti: k3-am62p5-sk: Mark mcu gpio and mcu_gpio_intr as reserved

These are typically under MCU Firmware usage. Hence mark them reserved.

Signed-off-by: Vignesh Raghavendra <vigneshr@...com>
---
 arch/arm64/boot/dts/ti/k3-am62p5-sk.dts | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/arch/arm64/boot/dts/ti/k3-am62p5-sk.dts b/arch/arm64/boot/dts/ti/k3-am62p5-sk.dts
index f377eadef0c1..1773c05f752c 100644
--- a/arch/arm64/boot/dts/ti/k3-am62p5-sk.dts
+++ b/arch/arm64/boot/dts/ti/k3-am62p5-sk.dts
@@ -598,3 +598,12 @@ &wkup_uart0 {
 	status = "reserved";
 	bootph-all;
 };
+
+/* mcu_gpio0 and mcu_gpio_intr are reserved for mcu firmware usage */
+&mcu_gpio0 {
+	status = "reserved";
+};
+
+&mcu_gpio_intr {
+	status = "reserved";
+};
-- 
2.42.0