linux-kernel - [PATCH 1/3] arm64: dts: ti: k3-am642-evm/sk: Mark mcu_gpio

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Date:   Fri, 10 Nov 2023 18:55:06 +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 1/3] arm64: dts: ti: k3-am642-evm/sk: Mark mcu_gpio_intr as reserved

Similar to MCU GPIO, mark the MCU GPIO router also as reserved for MCU
domain firmware usage.

Signed-off-by: Vignesh Raghavendra <vigneshr@...com>
---
 arch/arm64/boot/dts/ti/k3-am642-evm.dts | 6 +++++-
 arch/arm64/boot/dts/ti/k3-am642-sk.dts  | 6 +++++-
 2 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/arch/arm64/boot/dts/ti/k3-am642-evm.dts b/arch/arm64/boot/dts/ti/k3-am642-evm.dts
index 4dba18941015..45f64b6f8281 100644
--- a/arch/arm64/boot/dts/ti/k3-am642-evm.dts
+++ b/arch/arm64/boot/dts/ti/k3-am642-evm.dts
@@ -468,11 +468,15 @@ &main_gpio0 {
 	bootph-all;
 };
 
-/* mcu_gpio0 is reserved for mcu firmware usage */
+/* mcu_gpio0 and mcu_gpio_intr are reserved for mcu firmware usage */
 &mcu_gpio0 {
 	status = "reserved";
 };
 
+&mcu_gpio_intr {
+	status = "reserved";
+};
+
 &main_spi0 {
 	status = "okay";
 	pinctrl-names = "default";
diff --git a/arch/arm64/boot/dts/ti/k3-am642-sk.dts b/arch/arm64/boot/dts/ti/k3-am642-sk.dts
index f29c8a9b59ba..d2d3b5017ac4 100644
--- a/arch/arm64/boot/dts/ti/k3-am642-sk.dts
+++ b/arch/arm64/boot/dts/ti/k3-am642-sk.dts
@@ -433,11 +433,15 @@ exp2: gpio@60 {
 	};
 };
 
-/* mcu_gpio0 is reserved for mcu firmware usage */
+/* mcu_gpio0 and mcu_gpio_intr are reserved for mcu firmware usage */
 &mcu_gpio0 {
 	status = "reserved";
 };
 
+&mcu_gpio_intr {
+	status = "reserved";
+};
+
 &sdhci0 {
 	vmmc-supply = <&wlan_en>;
 	bus-width = <4>;
-- 
2.42.0