linux-kernel - [PATCH v6 05/11] arm64: dts: imx93-11x11-evk: added nxp secure enclave fw

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Date:   Wed, 27 Sep 2023 23:23:55 +0530
From:   Pankaj Gupta <pankaj.gupta@....com>
To:     shawnguo@...nel.org, s.hauer@...gutronix.de, kernel@...gutronix.de,
        clin@...e.com, conor+dt@...nel.org, pierre.gondois@....com,
        festevam@...il.com, linux-imx@....com, davem@...emloft.net,
        robh+dt@...nel.org, krzysztof.kozlowski+dt@...aro.org,
        linux-arm-kernel@...ts.infradead.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, gaurav.jain@....com,
        alexander.stein@...tq-group.com, V.Sethi@....com
Cc:     Pankaj Gupta <pankaj.gupta@....com>
Subject: [PATCH v6 05/11] arm64: dts: imx93-11x11-evk: added nxp secure enclave fw

Added support for NXP secure enclave called EdgeLock Enclave
firmware (se-fw) for imx93-11x11-evk.

Signed-off-by: Pankaj Gupta <pankaj.gupta@....com>
---
 arch/arm64/boot/dts/freescale/imx93.dtsi | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/freescale/imx93.dtsi b/arch/arm64/boot/dts/freescale/imx93.dtsi
index 6f85a05ee7e1..04c9af059461 100644
--- a/arch/arm64/boot/dts/freescale/imx93.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx93.dtsi
@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
 /*
- * Copyright 2022 NXP
+ * Copyright 2022-2023 NXP
  */
 
 #include <dt-bindings/clock/imx93-clock.h>
@@ -923,4 +923,12 @@ ddr-pmu@...00dc0 {
 			interrupts = <GIC_SPI 90 IRQ_TYPE_LEVEL_HIGH>;
 		};
 	};
+
+	ele_fw2: se-fw2 {
+		compatible = "fsl,imx93-se-fw";
+		mbox-names = "tx", "rx";
+		mboxes = <&s4muap 0 0>,
+			<&s4muap 1 0>;
+		fsl,mu-id = <2>;
+	};
 };
-- 
2.34.1